{"id":830,"date":"2026-10-05T09:09:21","date_gmt":"2026-10-05T01:09:21","guid":{"rendered":"https:\/\/anchor-filter.com\/low-temperature-denox-catalytic-ceramic-filter\/"},"modified":"2026-10-10T13:07:34","modified_gmt":"2026-10-10T05:07:34","slug":"bo-loc-gom-xuc-tac-denox-nhiet-do-thap","status":"publish","type":"post","link":"https:\/\/anchor-filter.com\/vi\/low-temperature-denox-catalytic-ceramic-filter\/","title":{"rendered":"Kh\u1eed NOx \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p: B\u1ed9 l\u1ecdc g\u1ed1m x\u00fac t\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o \u1edf 170\u2013300\u00b0C"},"content":{"rendered":"<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">B\u1ed9 l\u1ecdc x\u00fac t\u00e1c kh\u1eed NOx \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p lo\u1ea1i b\u1ecf NOx trong c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb v\u1edbi vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ee5i, v\u00e0 n\u00f3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00e0 kh\u00ed th\u1ea3i \u0111\u00e3 c\u00f3 s\u1eb5n. \u0110i\u1ec3m th\u1ee9 hai \u0111\u00f3 ch\u00ednh l\u00e0 to\u00e0n b\u1ed9 l\u1eadp lu\u1eadn. SCR th\u00f4ng th\u01b0\u1eddng bu\u1ed9c nh\u00e0 m\u00e1y ph\u1ea3i h\u00e2m n\u00f3ng l\u1ea1i kh\u00ed tr\u01b0\u1edbc khi c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf NOx; m\u1ed9t b\u1ed9 l\u1ecdc g\u1ed1m x\u00fac t\u00e1c ch\u1ec9 \u0111\u01a1n gi\u1ea3n ho\u1ea1t \u0111\u1ed9ng ngay t\u1ea1i v\u1ecb tr\u00ed c\u1ee7a n\u00f3, \u0111i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf m\u1ed9t b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t, chi ph\u00ed \u0111\u1ed1t nhi\u00ean li\u1ec7u v\u00e0 r\u1ea5t nhi\u1ec1u \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u1ecfi d\u1ef1 \u00e1n.<\/p>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Tuy nhi\u00ean, kh\u00f4ng c\u00f3 \u0111i\u1ec1u n\u00e0o trong s\u1ed1 n\u00e0y l\u00e0m cho DeNOx nhi\u1ec7t \u0111\u1ed9 th\u1ea5p tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n h\u01a1n so v\u1edbi gi\u1ea3i ph\u00e1p thay th\u1ebf. Ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng 170\u00b0C \u0111\u1ebfn 300\u00b0C mang theo nh\u1eefng gi\u1edbi h\u1ea1n ri\u00eang \u2014 l\u01b0u hu\u1ef3nh, \u0111\u1ed9 \u1ea9m, amoni bisulphat v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng ch\u1ea5t h\u1ea5p ph\u1ee5 \u0111\u1ec1u c\u00f3 h\u00e0nh vi kh\u00e1c nhau \u1edf d\u1ea3i nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3, v\u00e0 m\u1ed7i y\u1ebfu t\u1ed1 \u0111\u1ec1u c\u00f3 m\u1ed9t con s\u1ed1 \u0111i k\u00e8m. B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y c\u00e1ch ch\u1ea5t x\u00fac t\u00e1c ho\u1ea1t \u0111\u1ed9ng trong c\u1eeda s\u1ed5 nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3, nh\u1eefng g\u00ec n\u00f3 mang l\u1ea1i, v\u00e0 c\u00e1c gi\u1edbi h\u1ea1n v\u1eadn h\u00e0nh gi\u00fap n\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u1ec1n b\u1ec9 h\u01a1n 5 n\u0103m.<\/p>\n<h2 style=\"font-size:24px;color:#1C6996;border-left:3px solid #1C6996;padding-left:14px;margin:34px 0 16px;line-height:1.4;\">T\u1ea1i sao SCR th\u00f4ng th\u01b0\u1eddng khi\u1ebfn b\u1ea1n ph\u1ea3i tr\u1ea3 gi\u00e1 cho nhi\u1ec7t<\/h2>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">H\u1ea7u h\u1ebft c\u00e1c ch\u1ea5t x\u00fac t\u00e1c SCR ch\u1ec9 tr\u1edf n\u00ean ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean kho\u1ea3ng 300\u00b0C. D\u01b0\u1edbi ng\u01b0\u1ee1ng \u0111\u00f3, t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng s\u1ee5p gi\u1ea3m, l\u01b0\u1ee3ng amoniac tr\u01b0\u1ee3t t\u0103ng l\u00ean, v\u00e0 ch\u1ea5t x\u00fac t\u00e1c b\u1eaft \u0111\u1ea7u b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi ch\u00ednh nh\u1eefng th\u00e0nh ph\u1ea7n m\u00e0 n\u00f3 \u0111\u01b0\u1ee3c cho l\u00e0 ph\u1ea3i ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c. C\u00e2u tr\u1ea3 l\u1eddi ti\u00eau chu\u1ea9n l\u00e0 \u0111\u1eb7t l\u00f2 ph\u1ea3n \u1ee9ng SCR \u1edf n\u01a1i kh\u00ed v\u1eabn c\u00f2n n\u00f3ng \u2014 \u0111i\u1ec1u n\u00e0y h\u1ea1n ch\u1ebf b\u1ed1 tr\u00ed \u2014 ho\u1eb7c l\u1eafp \u0111\u1eb7t n\u00f3 \u1edf cu\u1ed1i d\u00e2y chuy\u1ec1n v\u00e0 h\u00e2m n\u00f3ng l\u1ea1i kh\u00ed \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3.<\/p>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Vi\u1ec7c h\u00e2m n\u00f3ng l\u1ea1i r\u1ea5t t\u1ed1n k\u00e9m theo c\u00e1ch d\u1ec5 b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p \u1edf giai \u0111o\u1ea1n \u0111\u1ec1 xu\u1ea5t. B\u1ea1n \u0111ang tr\u1ea3 ti\u1ec1n cho nhi\u00ean li\u1ec7u ho\u1eb7c h\u01a1i n\u01b0\u1edbc m\u1ed7i gi\u1edd m\u1ed7i ng\u00e0y \u0111\u1ec3 n\u00e2ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a to\u00e0n b\u1ed9 th\u1ec3 t\u00edch kh\u00ed l\u00ean m\u1ed9t tr\u0103m \u0111\u1ed9 ho\u1eb7c h\u01a1n, v\u00e0 sau \u0111\u00f3 b\u1ea1n l\u1ea1i tr\u1ea3 ti\u1ec1n m\u1ed9t l\u1ea7n n\u1eefa \u0111\u1ec3 thu h\u1ed3i ho\u1eb7c th\u1ea3i b\u1ecf nhi\u1ec7t \u0111\u00f3 \u1edf ph\u00eda h\u1ea1 l\u01b0u. Tr\u00ean m\u1ed9t d\u00e2y chuy\u1ec1n c\u1ee1 trung b\u00ecnh, \u0111\u00e2y l\u00e0 m\u1ed9t chi ph\u00ed v\u1eadn h\u00e0nh th\u01b0\u1eddng xuy\u00ean g\u1eafn li\u1ec1n v\u1edbi m\u1ed9t y\u00eau c\u1ea7u v\u1ec1 kh\u00ed th\u1ea3i.<\/p>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">C\u00e1c b\u1ed1 tr\u00ed \u1edf cu\u1ed1i d\u00e2y chuy\u1ec1n c\u0169ng b\u1ed5 sung th\u00eam m\u1ed9t thi\u1ebft b\u1ecb, m\u1ed9t t\u1ea7ng x\u00fac t\u00e1c, \u0111\u01b0\u1eddng \u1ed1ng ri\u00eang v\u00e0 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t ri\u00eang. Nh\u00e0 m\u00e1y cu\u1ed1i c\u00f9ng c\u00f3 m\u1ed9t b\u01b0\u1edbc kh\u1eed b\u1ee5i v\u00e0 m\u1ed9t b\u01b0\u1edbc DeNOx ri\u00eang bi\u1ec7t, m\u1ed7i b\u01b0\u1edbc c\u00f3 di\u1ec7n t\u00edch chi\u1ebfm ch\u1ed7 ri\u00eang, thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng ri\u00eang v\u00e0 c\u1eeda s\u1ed5 b\u1ea3o tr\u00ec ri\u00eang.<\/p>\n<h2 style=\"font-size:24px;color:#1C6996;border-left:3px solid #1C6996;padding-left:14px;margin:34px 0 16px;line-height:1.4;\">N\u01a1i ch\u1ea5t x\u00fac t\u00e1c n\u1eb1m b\u00ean trong \u1ed1ng l\u1ecdc g\u1ed1m<\/h2>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">A <a href=\"https:\/\/anchor-filter.com\/vi\/bo-loc-soi-gom-xuc-tac\/\" style=\"color:#1C6996;font-weight:600;\">\u1ed1ng l\u1ecdc s\u1ee3i g\u1ed1m x\u00fac t\u00e1c<\/a> t\u00edch h\u1ee3p ch\u1ea5t x\u00fac t\u00e1c v\u00e0o th\u00e0nh c\u1ee7a ch\u00ednh ph\u1ea7n t\u1eed \u0111\u00f3. Kh\u00ed ch\u1ea3y t\u1eeb ngo\u00e0i v\u00e0o trong, b\u1ee5i b\u1ecb gi\u1eef l\u1ea1i \u1edf b\u1ec1 m\u1eb7t ngo\u00e0i v\u00e0 trong c\u1ea5u tr\u00fac l\u1ed7 x\u1ed1p g\u1ea7n b\u1ec1 m\u1eb7t, v\u00e0 NOx b\u1ecb kh\u1eed khi kh\u00ed \u0111i qua th\u00e0nh c\u00f3 ho\u1ea1t t\u00ednh x\u00fac t\u00e1c. Lo\u1ea1i b\u1ecf b\u1ee5i v\u00e0 DeNOx x\u1ea3y ra trong m\u1ed9t l\u1ea7n \u0111i qua m\u1ed9t th\u00e0nh ph\u1ea7n duy nh\u1ea5t.<\/p>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">S\u1ef1 t\u00edch h\u1ee3p \u0111\u00f3 quan tr\u1ecdng v\u00ec hai l\u00fd do. Th\u1ee9 nh\u1ea5t, ch\u1ea5t x\u00fac t\u00e1c \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ph\u00eda sau l\u1edbp b\u00e1nh b\u1ee5i thay v\u00ec ti\u1ebfp x\u00fac v\u1edbi d\u00f2ng kh\u00ed th\u00f4, m\u00e0i m\u00f2n, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao tu\u1ed5i th\u1ecd ch\u1ea5t x\u00fac t\u00e1c trong c\u1ea5u h\u00ecnh n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 chi ph\u00ed ti\u00eau hao nh\u01b0 trong l\u00f2 ph\u1ea3n \u1ee9ng th\u00f4ng th\u01b0\u1eddng. Th\u1ee9 hai, nh\u00e0 m\u00e1y c\u00f3 m\u1ed9t thi\u1ebft b\u1ecb thay v\u00ec hai: kh\u00f4ng c\u00f3 l\u00f2 ph\u1ea3n \u1ee9ng ri\u00eang, kh\u00f4ng h\u00e2m n\u00f3ng l\u1ea1i, kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng \u1ed1ng trung gian, v\u00e0 m\u1ed9t t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t thay v\u00ec hai.<\/p>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">C\u1ea7n ph\u00e2n bi\u1ec7t hai \u0111\u1ecbnh m\u1ee9c nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn. B\u1ea3n th\u00e2n th\u00e2n g\u1ed1m \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho 1100\u00b0C li\u00ean t\u1ee5c v\u00e0 c\u00e1c dao \u0111\u1ed9ng ng\u1eafn l\u00ean \u0111\u1ebfn 1300\u00b0C trong t\u1ed1i \u0111a 30 ph\u00fat \u2014 \u0111\u00e2y l\u00e0 b\u1ed9 ph\u1eadn ch\u1ecbu nhi\u1ec7t t\u1ed1t nh\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng. Ch\u1ea5t x\u00fac t\u00e1c l\u00e0 th\u00e0nh ph\u1ea7n nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9, v\u00e0 c\u1eeda s\u1ed5 ph\u1ea3n \u1ee9ng c\u1ee7a n\u00f3 l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh v\u1ecb tr\u00ed \u0111\u1eb7t thi\u1ebft b\u1ecb trong quy tr\u00ecnh.<\/p>\n<figure style=\"margin:0;\"><img decoding=\"async\" src=\"https:\/\/anchor-filter.com\/wp-content\/uploads\/2026\/10\/ceramic-fiber-filter-tube-25.webp\" alt=\"M\u1eb7t c\u1eaft ngang c\u1ee7a th\u00e0nh b\u1ed9 l\u1ecdc g\u1ed1m x\u00fac t\u00e1c cho th\u1ea5y c\u1ea5u tr\u00fac s\u1ee3i mang x\u00fac t\u00e1c\" style=\"width:100%;height:auto;border-radius:8px;margin:20px 0;\"><\/figure>\n<h2 style=\"font-size:24px;color:#1C6996;border-left:3px solid #1C6996;padding-left:14px;margin:34px 0 16px;line-height:1.4;\">C\u1eeda s\u1ed5 170\u2013300\u00b0C, v\u00e0 t\u1ea1i sao 220\u2013260\u00b0C l\u00e0 \u0111i\u1ec3m t\u1ed1i \u01b0u<\/h2>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Ch\u1ea5t x\u00fac t\u00e1c c\u00f3 c\u1eeda s\u1ed5 ph\u1ea3n \u1ee9ng t\u1eeb 170\u2013300\u00b0C. S\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t nh\u1ea5t gi\u1eefa ho\u1ea1t t\u00ednh, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1eafng c\u1eb7n n\u1eb1m trong kho\u1ea3ng 220\u00b0C \u0111\u1ebfn 260\u00b0C, v\u00e0 \u0111\u00f3 l\u00e0 d\u1ea3i m\u00e0 ch\u00fang t\u00f4i h\u01b0\u1edbng t\u1edbi thi\u1ebft k\u1ebf \u1edf b\u1ea5t c\u1ee9 n\u01a1i n\u00e0o quy tr\u00ecnh cho ph\u00e9p.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;\">\n<thead>\n<tr>\n<th style=\"background:#1C6996;color:#fff;padding:10px 12px;text-align:left;\">Nhi\u1ec7t \u0111\u1ed9 kh\u00ed th\u1ea3i<\/th>\n<th style=\"background:#1C6996;color:#fff;padding:10px 12px;text-align:left;\">Hi\u1ec7u su\u1ea5t DeNOx<\/th>\n<th style=\"background:#1C6996;color:#fff;padding:10px 12px;text-align:left;\">Ghi ch\u00fa v\u1eadn h\u00e0nh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#FFFFFF;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">170\u00b0C<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">\u0110\u1ea7u d\u01b0\u1edbi c\u1ee7a c\u1eeda s\u1ed5 ph\u1ea3n \u1ee9ng<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Ch\u1ec9 dao \u0111\u1ed9ng ng\u1eafn; ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd SO\u2082 v\u00e0 \u0111\u1ed9 \u1ea9m<\/td>\n<\/tr>\n<tr style=\"background:#F7F9FB;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">200\u00b0C<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">90%<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">\u0110i\u1ec3m v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c<\/td>\n<\/tr>\n<tr style=\"background:#FFFFFF;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">220\u2013260\u00b0C<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">D\u1ea3i t\u1ed1i \u01b0u<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">D\u1ea3i m\u1ee5c ti\u00eau cho thi\u1ebft k\u1ebf<\/td>\n<\/tr>\n<tr style=\"background:#F7F9FB;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">280\u00b0C<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">98% v\u00e0 cao h\u01a1n<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Theo d\u00f5i SO\u2082 so v\u1edbi gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/td>\n<\/tr>\n<tr style=\"background:#FFFFFF;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">300\u00b0C<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">\u0110\u1ea7u tr\u00ean c\u1ee7a c\u1eeda s\u1ed5 ph\u1ea3n \u1ee9ng<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Nguy c\u01a1 l\u1eafng c\u1eb7n gi\u1ea3m d\u1ea7n khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">H\u00e3y \u0111\u1ecdc b\u1ea3ng \u0111\u00f3 nh\u01b0 m\u1ed9t phong b\u00ec thi\u1ebft k\u1ebf ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t \u0111\u01b0\u1eddng cong hi\u1ec7u su\u1ea5t m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh. Hi\u1ec7u su\u1ea5t \u1edf 200\u00b0C l\u00e0 90%; \u1edf 280\u00b0C l\u00e0 98% ho\u1eb7c t\u1ed1t h\u01a1n. C\u1ea3 hai \u0111\u1ec1u l\u00e0 nh\u1eefng con s\u1ed1 kh\u1ea3 thi, v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa ch\u00fang \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi v\u1ecb tr\u00ed th\u1ef1c t\u1ebf c\u1ee7a kh\u00ed v\u00e0 l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh v\u00e0 \u0111\u1ed9 \u1ea9m m\u00e0 d\u00f2ng kh\u00ed mang theo, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1edfi vi\u1ec7c theo \u0111u\u1ed5i v\u00e0i ph\u1ea7n tr\u0103m cu\u1ed1i c\u00f9ng.<\/p>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">D\u01b0\u1edbi 170\u00b0C, t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng gi\u1ea3m d\u1ea7n v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t amoniac t\u0103ng m\u1ea1nh, \u0111\u00e2y t\u1ef1 n\u00f3 \u0111\u00e3 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 v\u00ec amoniac ch\u01b0a ph\u1ea3n \u1ee9ng ch\u00ednh l\u00e0 th\u1ee9 nu\u00f4i d\u01b0\u1ee1ng s\u1ef1 h\u00ecnh th\u00e0nh amoni bisulphat \u1edf ph\u00eda h\u1ea1 l\u01b0u. Tr\u00ean 300\u00b0C, b\u1ea1n kh\u00f4ng c\u00f2n \u1edf v\u00f9ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p n\u1eefa, v\u00e0 c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 l\u01b0u hu\u1ef3nh v\u00e0 l\u1eafng c\u1eb7n \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 d\u01b0\u1edbi \u0111\u00e2y gi\u1ea3m \u0111i \u0111\u00e1ng k\u1ec3.<\/p>\n<h2 style=\"font-size:24px;color:#1C6996;border-left:3px solid #1C6996;padding-left:14px;margin:34px 0 16px;line-height:1.4;\">Vi\u1ec7c \u201ckh\u00f4ng h\u00e2m n\u00f3ng l\u1ea1i\u201d th\u1ef1c s\u1ef1 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c g\u00ec<\/h2>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Kho\u1ea3n ti\u1ebft ki\u1ec7m kh\u00f4ng ph\u1ea3i l\u00e0 tr\u1eebu t\u01b0\u1ee3ng. Vi\u1ec7c lo\u1ea1i b\u1ecf b\u01b0\u1edbc h\u00e2m n\u00f3ng l\u1ea1i c\u1eaft b\u1ecf nh\u1eefng th\u1ee9 sau \u0111\u00e2y, v\u00e0 m\u1ed7i d\u00f2ng l\u00e0 m\u1ed9t d\u00f2ng trong c\u1ea3 ng\u00e2n s\u00e1ch v\u1ed1n v\u00e0 ng\u00e2n s\u00e1ch v\u1eadn h\u00e0nh:<\/p>\n<ul style=\"margin:0 0 16px;padding-left:22px;\">\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>Nhi\u00ean li\u1ec7u ho\u1eb7c h\u01a1i n\u01b0\u1edbc.<\/strong> Kh\u00f4ng c\u00f3 \u0111\u1ea7u v\u00e0o n\u0103ng l\u01b0\u1ee3ng li\u00ean t\u1ee5c \u0111\u1ec3 n\u00e2ng to\u00e0n b\u1ed9 th\u1ec3 t\u00edch kh\u00ed l\u00ean 100\u00b0C ho\u1eb7c h\u01a1n tr\u01b0\u1edbc ch\u1ea5t x\u00fac t\u00e1c.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>M\u1ed9t b\u00ecnh ch\u1ee9a v\u00e0 n\u1ec1n m\u00f3ng c\u1ee7a n\u00f3.<\/strong> M\u1ed9t v\u1ecf b\u1ed9 l\u1ecdc thay v\u00ec m\u1ed9t b\u1ed9 l\u1ecdc c\u1ed9ng v\u1edbi m\u1ed9t l\u00f2 ph\u1ea3n \u1ee9ng SCR ri\u00eang bi\u1ec7t.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>\u1ed0ng d\u1eabn, kh\u1edbp gi\u00e3n n\u1edf v\u00e0 c\u00e1ch nhi\u1ec7t.<\/strong> C\u00e1c \u0111o\u1ea1n ch\u1ea1y gi\u1eefa b\u1ed9 h\u00e2m n\u00f3ng l\u1ea1i, l\u00f2 ph\u1ea3n \u1ee9ng v\u00e0 \u1ed1ng kh\u00f3i bi\u1ebfn m\u1ea5t.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>C\u00f4ng su\u1ea5t qu\u1ea1t.<\/strong> M\u1ed9t l\u1ef1c c\u1ea3n h\u1ec7 th\u1ed1ng 900\u20131.500 Pa thay v\u00ec hai \u0111\u1ed9 gi\u1ea3m \u00e1p n\u1ed1i ti\u1ebfp.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>Gi\u1edd ng\u1eebng m\u00e1y.<\/strong> M\u1ed9t b\u00ecnh ch\u1ee9a \u0111\u1ec3 ki\u1ec3m tra thay v\u00ec hai, v\u00e0 m\u1ed9t kho ph\u1ee5 t\u00f9ng thay v\u00ec hai.<\/li>\n<\/ul>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">C\u00f2n c\u00f3 m\u1ed9t kho\u1ea3n ti\u1ebft ki\u1ec7m tinh t\u1ebf h\u01a1n n\u1eefa. V\u00ec ch\u1ea5t x\u00fac t\u00e1c n\u1eb1m b\u00ean trong ph\u1ea7n t\u1eed l\u1ecdc, b\u01b0\u1edbc kh\u1eed b\u1ee5i b\u1ea3o v\u1ec7 n\u00f3. Trong m\u1ed9t b\u1ed1 tr\u00ed \u0111u\u00f4i th\u00f4ng th\u01b0\u1eddng, ch\u1ea5t x\u00fac t\u00e1c n\u1eb1m \u1edf h\u1ea1 l\u01b0u thi\u1ebft b\u1ecb ki\u1ec3m so\u00e1t h\u1ea1t v\u00e0 ti\u1ebfp x\u00fac v\u1edbi b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec m\u00e0 thi\u1ebft b\u1ecb \u0111\u00f3 \u0111\u1ec3 l\u1ecdt qua, bao g\u1ed3m c\u1ea3 ph\u1ea7n m\u1ecbn, gi\u00e0u ki\u1ec1m \u2013 th\u1ee9 l\u00e0m nhi\u1ec5m \u0111\u1ed9c b\u1ec1 m\u1eb7t ch\u1ea5t x\u00fac t\u00e1c nhanh nh\u1ea5t.<\/p>\n<h2 style=\"font-size:24px;color:#1C6996;border-left:3px solid #1C6996;padding-left:14px;margin:34px 0 16px;line-height:1.4;\">Ranh gi\u1edbi l\u01b0u hu\u1ef3nh: SO\u2082 d\u01b0\u1edbi 280\u00b0C<\/h2>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">DeNOx nhi\u1ec7t \u0111\u1ed9 th\u1ea5p kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eefa tr\u01b0a mi\u1ec5n ph\u00ed. C\u00f9ng m\u1ed9t h\u00f3a h\u1ecdc cho ph\u00e9p ch\u1ea5t x\u00fac t\u00e1c ho\u1ea1t \u0111\u1ed9ng \u1edf 200\u00b0C c\u0169ng khi\u1ebfn n\u00f3 nh\u1ea1y c\u1ea3m v\u1edbi l\u01b0u hu\u1ef3nh, v\u00e0 \u0111\u1ed9 nh\u1ea1y \u0111\u00f3 g\u1eafn li\u1ec1n v\u1edbi m\u1ed9t con s\u1ed1 c\u1ee9ng.<\/p>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Khi b\u1ed9 l\u1ecdc v\u1eadn h\u00e0nh d\u01b0\u1edbi 280\u00b0C, SO\u2082 trong kh\u00ed th\u1ea3i n\u00ean \u0111\u01b0\u1ee3c gi\u1eef d\u01b0\u1edbi 35 mg\/m\u00b3. D\u01b0\u1edbi 230\u00b0C th\u00ec ph\u1ea3i th\u1ea5p h\u01a1n n\u1eefa. \u0110\u00f3 l\u00e0 nh\u1eefng ranh gi\u1edbi ch\u00fang t\u00f4i quy \u0111\u1ecbnh, v\u00e0 ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 kho\u1ea3ng \u0111\u1ec7m th\u1eadn tr\u1ecdng \u2014 ch\u00fang l\u00e0 \u0111i\u1ec3m m\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh amoni bisulphat b\u1eaft \u0111\u1ea7u v\u01b0\u1ee3t qua kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf c\u1ee7a nh\u00e0 m\u00e1y.<\/p>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">\u0110\u1ed9 \u1ea9m l\u00e0 n\u1eeda c\u00f2n l\u1ea1i c\u1ee7a c\u00f9ng m\u1ed9t v\u1ea5n \u0111\u1ec1. Kh\u00ed ph\u1ea3i gi\u1eef tr\u00ean \u0111i\u1ec3m s\u01b0\u01a1ng, v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 h\u00e0m l\u01b0\u1ee3ng \u1ea9m ch\u1ea1y cao. Ng\u01b0ng t\u1ee5 tr\u00ean m\u1ed9t ph\u1ea7n t\u1eed x\u00fac t\u00e1c l\u00e0m hai vi\u1ec7c c\u00f9ng l\u00fac: n\u00f3 \u0111\u1ea9y axit v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t l\u01b0u hu\u1ef3nh v\u00e0o c\u1ea5u tr\u00fac l\u1ed7 x\u1ed1p, v\u00e0 n\u00f3 bi\u1ebfn b\u00e1nh b\u1ee5i th\u00e0nh m\u1ed9t kh\u1ed1i b\u1ed9t nh\u00e3o kh\u00f4ng ch\u1ecbu bong ra khi l\u00e0m s\u1ea1ch.<\/p>\n<div style=\"background:#F2F7FB;border-left:4px solid #1C6996;padding:14px 18px;margin:20px 0;border-radius:6px;\">\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Gi\u1eef SO\u2082 d\u01b0\u1edbi 35 mg\/m\u00b3 khi v\u1eadn h\u00e0nh d\u01b0\u1edbi 280\u00b0C, th\u1ea5p h\u01a1n n\u1eefa khi d\u01b0\u1edbi 230\u00b0C, gi\u1eef kh\u00ed tr\u00ean \u0111i\u1ec3m s\u01b0\u01a1ng, v\u00e0 kh\u00f4ng \u0111\u1ec3 h\u00e0m l\u01b0\u1ee3ng \u1ea9m ch\u1ea1y cao. B\u1ed1n \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3 l\u00e0 nh\u1eefng g\u00ec l\u00e0m cho v\u1eadn h\u00e0nh \u1edf 170\u2013300\u00b0C tr\u1edf n\u00ean b\u1ec1n v\u1eefng.<\/p>\n<\/div>\n<h2 style=\"font-size:24px;color:#1C6996;border-left:3px solid #1C6996;padding-left:14px;margin:34px 0 16px;line-height:1.4;\">Amoni bisulphat: c\u1eb7n l\u1eafng m\u00e0 b\u1ea1n ph\u1ea3i thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ed1i ph\u00f3<\/h2>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Amoni bisunfat \u2014 ABS \u2014 l\u00e0 m\u1ed9t d\u1ea1ng h\u1ea1t gi\u1ed1ng nh\u01b0 gel h\u00ecnh th\u00e0nh \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p t\u1eeb amoniac, l\u01b0u hu\u1ef3nh trioxit v\u00e0 h\u01a1i n\u01b0\u1edbc. \u0110\u00e2y l\u00e0 l\u00fd do quan tr\u1ecdng nh\u1ea5t khi\u1ebfn DeNOx nhi\u1ec7t \u0111\u1ed9 th\u1ea5p c\u00f3 c\u00e1c quy t\u1eafc v\u1eadn h\u00e0nh \u0111i k\u00e8m, b\u1edfi v\u00ec n\u00f3 t\u1ea5n c\u00f4ng ph\u1ea7n t\u1eed t\u1eeb c\u1ea3 hai ph\u00eda c\u00f9ng l\u00fac: n\u00f3 ch\u1eb7n c\u00e1c l\u1ed7 r\u1ed7ng c\u1ee7a \u1ed1ng l\u1ecdc, v\u00e0 n\u00f3 ph\u1ee7 l\u00ean ch\u1ea5t x\u00fac t\u00e1c khi\u1ebfn ph\u1ea3n \u1ee9ng NOx m\u1ea5t \u0111i b\u1ec1 m\u1eb7t ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<ul style=\"margin:0 0 16px;padding-left:22px;\">\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>\u00c1p su\u1ea5t ch\u00eanh l\u1ec7ch t\u0103ng<\/strong> kh\u00f4ng t\u01b0\u01a1ng x\u1ee9ng v\u1edbi t\u1ea3i l\u01b0\u1ee3ng b\u1ee5i \u2014 c\u00e1c l\u1ed7 r\u1ed7ng \u0111ang b\u1ecb ch\u1eb7n t\u1eeb b\u00ean trong.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>Hi\u1ec7u su\u1ea5t DeNOx gi\u1ea3m trong khi ti\u00eau th\u1ee5 amoniac t\u0103ng<\/strong> \u2014 ch\u1ea5t x\u00fac t\u00e1c \u0111ang b\u1ecb che ph\u1ee7 ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ecb \u0111\u1ea7u \u0111\u1ed9c, \u0111\u00e2y l\u00e0 tin t\u1ed1t, v\u00ec vi\u1ec7c che ph\u1ee7 c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>B\u00e1nh b\u1ee5i \u0111\u00e3 b\u1ecb c\u1ee9ng l\u1ea1i<\/strong> v\u00e0 kh\u00f4ng c\u00f2n bong ra s\u1ea1ch s\u1ebd khi l\u00e0m s\u1ea1ch b\u1eb1ng xung kh\u00ed n\u00e9n.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>Amoniac tr\u01b0\u1ee3t t\u1ea1i \u1ed1ng kh\u00f3i<\/strong> \u0111i\u1ec1u kh\u00f4ng c\u00f3 khi kh\u1edfi \u0111\u1ed9ng.<\/li>\n<\/ul>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Ki\u1ec3m so\u00e1t ABS l\u00e0 b\u1eb1ng nhi\u1ec7t, v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c l\u00ean l\u1ecbch ch\u1ee9 kh\u00f4ng ph\u1ea3i ph\u1ea3n \u1ee9ng th\u1ee5 \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9 v\u1ecf ph\u1ea3i \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean tr\u00ean 350\u00b0C v\u00e0 duy tr\u00ec \u1edf \u0111\u00f3 h\u01a1n 12 gi\u1edd m\u1ed9t c\u00e1ch th\u01b0\u1eddng xuy\u00ean, \u0111i\u1ec1u n\u00e0y ph\u00e2n h\u1ee7y amoni bisunfat \u0111\u00e3 t\u00edch t\u1ee5 v\u00e0 ph\u1ee5c h\u1ed3i c\u1ea3 c\u1ea5u tr\u00fac l\u1ed7 r\u1ed7ng l\u1eabn b\u1ec1 m\u1eb7t ch\u1ea5t x\u00fac t\u00e1c. C\u00e1c nh\u00e0 m\u00e1y coi vi\u1ec7c n\u00e0y l\u00e0 t\u00f9y ch\u1ecdn s\u1ebd ph\u00e1t hi\u1ec7n ra c\u00e1i gi\u00e1 ph\u1ea3i tr\u1ea3 b\u1eb1ng \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch v\u00e0 ho\u1ea1t t\u00ednh ch\u1ea5t x\u00fac t\u00e1c.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;\">\n<thead>\n<tr>\n<th style=\"background:#1C6996;color:#fff;padding:10px 12px;text-align:left;\">Nh\u1eefng g\u00ec b\u1ea1n quan s\u00e1t<\/th>\n<th style=\"background:#1C6996;color:#fff;padding:10px 12px;text-align:left;\">Nguy\u00ean nh\u00e2n c\u00f3 kh\u1ea3 n\u0103ng<\/th>\n<th style=\"background:#1C6996;color:#fff;padding:10px 12px;text-align:left;\">H\u00e0nh \u0111\u1ed9ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#FFFFFF;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">\u00c1p su\u1ea5t ch\u00eanh l\u1ec7ch t\u0103ng nhanh h\u01a1n m\u1ee9c t\u1ea3i l\u01b0\u1ee3ng b\u1ee5i gi\u1ea3i th\u00edch<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">ABS ho\u1eb7c \u0111\u00f3ng b\u00e1nh do \u0111\u1ed9 \u1ea9m b\u00ean trong c\u1ea5u tr\u00fac l\u1ed7 r\u1ed7ng<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">L\u00ean l\u1ecbch t\u00e1i sinh nhi\u1ec7t tr\u00ean 350\u00b0C trong h\u01a1n 12 gi\u1edd<\/td>\n<\/tr>\n<tr style=\"background:#F7F9FB;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Hi\u1ec7u su\u1ea5t DeNOx gi\u1ea3m trong khi amoniac tr\u01b0\u1ee3t t\u0103ng<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">B\u1ec1 m\u1eb7t ch\u1ea5t x\u00fac t\u00e1c b\u1ecb ABS che ph\u1ee7<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">T\u00e1i sinh nhi\u1ec7t; ki\u1ec3m tra l\u1ea1i SO\u2082 v\u00e0 \u0111\u1ed9 \u1ea9m so v\u1edbi gi\u1edbi h\u1ea1n c\u1ee7a ch\u00fang<\/td>\n<\/tr>\n<tr style=\"background:#FFFFFF;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">B\u1ec1 m\u1eb7t l\u1ecdc c\u1ee9ng l\u1ea1i v\u00e0 b\u00e1nh b\u1ee5i kh\u00f4ng bong ra<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">\u0110\u1ed9 \u1ea9m v\u00e0 ch\u1ea5t h\u1ea5p th\u1ee5 ki\u1ec1m b\u1ecb \u0111\u00f3ng b\u00e1nh<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Ki\u1ec3m tra \u0111\u1ed9 \u1ea9m c\u1ee7a ch\u1ea5t h\u1ea5p th\u1ee5 v\u00e0 \u0111\u1ed9 \u1ea9m kh\u00ed; xem x\u00e9t th\u1eddi gian ch\u1ea1y nhi\u1ec7t \u0111\u1ed9 th\u1ea5p li\u00ean t\u1ee5c<\/td>\n<\/tr>\n<tr style=\"background:#F7F9FB;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">\u00c1p su\u1ea5t \u1ed5n \u0111\u1ecbnh nh\u01b0ng ti\u00eau th\u1ee5 amoniac t\u0103ng \u0111\u1ec1u \u0111\u1eb7n<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Ho\u1ea1t t\u00ednh ch\u1ea5t x\u00fac t\u00e1c suy gi\u1ea3m<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">X\u00e1c nh\u1eadn v\u1ecf \u0111ang v\u1eadn h\u00e0nh trong d\u1ea3i 220\u2013260\u00b0C<\/td>\n<\/tr>\n<tr style=\"background:#FFFFFF;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">\u00c1p su\u1ea5t v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u1ec1u gi\u1ea3m sau khi kh\u1edfi \u0111\u1ed9ng \u01b0\u1edbt<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Ng\u01b0ng t\u1ee5 tr\u00ean ph\u1ea7n t\u1eed l\u1ea1nh<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Ki\u1ec3m tra l\u1ea1i bi\u00ean \u0111\u1ed9 \u0111i\u1ec3m s\u01b0\u01a1ng v\u00e0 quy tr\u00ecnh gia nhi\u1ec7t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">L\u00ean k\u1ebf ho\u1ea1ch t\u00e1i sinh v\u00e0o l\u1ecbch b\u1ea3o d\u01b0\u1ee1ng. C\u1ea7n ngu\u1ed3n nhi\u1ec7t c\u00f3 kh\u1ea3 n\u0103ng gi\u1eef v\u1ecf thi\u1ebft b\u1ecb tr\u00ean 350\u00b0C v\u00e0 \u0111\u1ee7 th\u1eddi gian \u0111\u1ec3 duy tr\u00ec, v\u00ec v\u1eady n\u00f3 thu\u1ed9c k\u1ebf ho\u1ea1ch d\u1eebng m\u00e1y h\u00e0ng n\u0103m thay v\u00ec \u1ee9ng bi\u1ebfn khi xu h\u01b0\u1edbng \u00e1p su\u1ea5t thay \u0111\u1ed5i.<\/p>\n<figure style=\"margin:0;\"><img decoding=\"async\" src=\"https:\/\/anchor-filter.com\/wp-content\/uploads\/2026\/10\/ceramic-fiber-filter-tube-40.webp\" alt=\"H\u1ec7 th\u1ed1ng b\u1ed9 l\u1ecdc g\u1ed1m x\u00fac t\u00e1c ngo\u00e0i tr\u1eddi ph\u1ee5c v\u1ee5 d\u00e2y chuy\u1ec1n DeNOx nhi\u1ec7t \u0111\u1ed9 th\u1ea5p\" style=\"width:100%;height:auto;border-radius:8px;margin:20px 0;\"><\/figure>\n<h2 style=\"font-size:24px;color:#1C6996;border-left:3px solid #1C6996;padding-left:14px;margin:34px 0 16px;line-height:1.4;\">\u0110\u1ed9 \u1ea9m, ch\u1ea5t l\u01b0\u1ee3ng ch\u1ea5t h\u1ea5p th\u1ee5 v\u00e0 nguy c\u01a1 \u0111\u00f3ng b\u00e1nh b\u1ec1 m\u1eb7t<\/h2>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Hai con s\u1ed1 quy\u1ebft \u0111\u1ecbnh li\u1ec7u b\u1ec1 m\u1eb7t \u1ed1ng c\u00f3 c\u00f2n t\u01a1i x\u1ed1p hay bi\u1ebfn th\u00e0nh l\u1edbp c\u1ee9ng: \u0111\u1ed9 \u1ea9m c\u1ee7a canxi hydroxit d\u00f9ng cho kh\u1eed axit kh\u00f4, v\u00e0 \u0111\u1ed9 \u1ea9m c\u1ee7a ch\u00ednh kh\u00ed th\u1ea3i.<\/p>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">N\u1ebfu \u0111\u1ed9 \u1ea9m c\u1ee7a Ca(OH)\u2082 tr\u00ean 0,8%, ho\u1eb7c \u0111\u1ed9 \u1ea9m kh\u00ed th\u1ea3i tr\u00ean 20%, v\u00e0 nh\u00e0 m\u00e1y sau \u0111\u00f3 ch\u1ea1y li\u00ean t\u1ee5c h\u01a1n 12 gi\u1edd d\u01b0\u1edbi 270\u00b0C, b\u1ec1 m\u1eb7t \u1ed1ng l\u1ecdc s\u1ebd \u0111\u00f3ng b\u00e1nh v\u00e0 c\u1ee9ng l\u1ea1i, v\u00e0 tr\u1edf l\u1ef1c s\u1ebd t\u0103ng l\u00ean. Ba \u0111i\u1ec1u ki\u1ec7n n\u00e0y mang t\u00ednh t\u00edch l\u0169y \u2014 b\u1ea5t k\u1ef3 m\u1ed9t \u0111i\u1ec1u ki\u1ec7n n\u00e0o ri\u00eang l\u1ebb \u0111\u1ec1u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c, v\u00e0 c\u1ea3 ba c\u00f9ng l\u00fac s\u1ebd t\u1ea1o ra \u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch ho\u1eb7c thay th\u1ebf.<\/p>\n<ul style=\"margin:0 0 16px;padding-left:22px;\">\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>B\u1ea3o qu\u1ea3n v\u00f4i ng\u1eadm n\u01b0\u1edbc \u1edf n\u01a1i kh\u00f4 r\u00e1o.<\/strong> \u0110\u1ed9 \u1ea9m khi giao nh\u1eadn v\u00e0 b\u1ea3o qu\u1ea3n l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t g\u00e2y ra v\u1ea5n \u0111\u1ec1, v\u00e0 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 ph\u00f2ng ng\u1eeba \u0111\u01b0\u1ee3c.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>Lu\u00f4n gi\u1eef b\u00ecnh ch\u1ee9a tr\u00ean \u0111i\u1ec3m s\u01b0\u01a1ng c\u1ee7a n\u00f3<\/strong>, k\u1ec3 c\u1ea3 trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng v\u00e0 ch\u1edd.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>H\u1ea1n ch\u1ebf ch\u1ea1y li\u00ean t\u1ee5c d\u01b0\u1edbi 270\u00b0C<\/strong> khi quy tr\u00ecnh cho ph\u00e9p, v\u00e0 theo d\u00f5i th\u1eddi gian m\u1ed7i l\u1ea7n ch\u1ea1y \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p k\u00e9o d\u00e0i bao l\u00e2u.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>Theo d\u00f5i ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t c\u00f9ng v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m<\/strong>, kh\u00f4ng theo d\u00f5i ri\u00eang l\u1ebb. S\u1ef1 k\u1ebft h\u1ee3p m\u1edbi l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y \u0111\u00f3ng b\u00e1nh; ch\u1ec9 ri\u00eang \u00e1p su\u1ea5t ch\u1ec9 cho b\u1ea1n bi\u1ebft n\u00f3 \u0111\u00e3 x\u1ea3y ra.<\/li>\n<\/ul>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">T\u00e0i li\u1ec7u \u0111\u00e3 c\u00f4ng b\u1ed1 c\u1ee7a ch\u00fang t\u00f4i <a href=\"https:\/\/anchor-filter.com\/vi\/hieu-suat\/\" style=\"color:#1C6996;font-weight:600;\">d\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t<\/a> hi\u1ec3n th\u1ecb \u0111\u01b0\u1eddng cong \u00e1p su\u1ea5t v\u00e0 hi\u1ec7u su\u1ea5t cho c\u00e1c ph\u1ea7n t\u1eed v\u1eadn h\u00e0nh trong c\u00e1c gi\u1edbi h\u1ea1n n\u00e0y. D\u1eef li\u1ec7u t\u1eeb c\u00e1c nh\u00e0 m\u00e1y \u0111\u00e3 v\u01b0\u1ee3t ra ngo\u00e0i c\u00e1c gi\u1edbi h\u1ea1n \u0111\u00f3 tr\u00f4ng r\u1ea5t kh\u00e1c, v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t c\u00f3 th\u1ec3 th\u1ea5y r\u00f5 trong xu h\u01b0\u1edbng r\u1ea5t l\u00e2u tr\u01b0\u1edbc khi n\u00f3 th\u1ec3 hi\u1ec7n qua ch\u1ec9 s\u1ed1 \u0111o \u1ed1ng kh\u00f3i.<\/p>\n<h2 style=\"font-size:24px;color:#1C6996;border-left:3px solid #1C6996;padding-left:14px;margin:34px 0 16px;line-height:1.4;\">T\u1ea1i sao natri bicacbonat v\u00e0 v\u00f4i ng\u1eadm n\u01b0\u1edbc \u0111\u01b0\u1ee3c d\u00f9ng c\u00f9ng nhau d\u01b0\u1edbi 300\u00b0C<\/h2>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Kh\u1eed axit kh\u00f4 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c bi\u1ec7t d\u01b0\u1edbi 300\u00b0C so v\u1edbi trong \u1ed1ng d\u1eabn n\u00f3ng, v\u00e0 ph\u01b0\u01a1ng ph\u00e1p d\u00f9ng m\u1ed9t ch\u1ea5t h\u1ea5p th\u1ee5 ti\u00eau chu\u1ea9n th\u01b0\u1eddng l\u00e0 sai l\u1ea7m trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y. Natri bicacbonat ph\u1ea3n \u1ee9ng nhanh h\u01a1n trong pha kh\u00ed v\u00e0 gi\u1eef \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n; v\u00f4i ng\u1eadm n\u01b0\u1edbc r\u1ebb h\u01a1n tr\u00ean m\u1ed7i t\u1ea5n v\u00e0 duy tr\u00ec t\u1ed1t h\u01a1n trong th\u1eddi gian l\u01b0u d\u00e0i h\u01a1n m\u00e0 b\u00e1nh l\u1ecdc mang l\u1ea1i.<\/p>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Khi d\u00f9ng c\u00f9ng nhau, ch\u00fang b\u00f9 \u0111\u1eafp \u0111i\u1ec3m y\u1ebfu cho nhau. Bicacbonat x\u1eed l\u00fd ph\u1ea3n \u1ee9ng nhanh trong th\u1eddi gian l\u01b0u ng\u1eafn trong \u1ed1ng d\u1eabn; v\u00f4i ng\u1eadm n\u01b0\u1edbc ti\u1ebfp t\u1ee5c ph\u1ea3n \u1ee9ng trong b\u00e1nh l\u1ecdc, n\u01a1i kh\u00ed ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t h\u1ea5p th\u1ee5 l\u00e2u h\u01a1n nhi\u1ec1u. K\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf l\u00e0 hi\u1ec7u su\u1ea5t kh\u1eed axit cao h\u01a1n v\u1edbi t\u1ed5ng chi ph\u00ed ch\u1ea5t h\u1ea5p th\u1ee5 th\u1ea5p h\u01a1n so v\u1edbi khi d\u00f9ng ri\u00eang t\u1eebng v\u1eadt li\u1ec7u \u1edf nhi\u1ec7t \u0111\u1ed9 n\u00e0y.<\/p>\n<ul style=\"margin:0 0 16px;padding-left:22px;\">\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>Natri bicacbonat<\/strong> \u2014 ph\u1ea3n \u1ee9ng pha kh\u00ed nhanh, hi\u1ec7u qu\u1ea3 \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, chi ph\u00ed \u0111\u01a1n v\u1ecb cao h\u01a1n.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>V\u00f4i ng\u1eadm n\u01b0\u1edbc, Ca(OH)\u2082<\/strong> \u2014 chi ph\u00ed \u0111\u01a1n v\u1ecb th\u1ea5p h\u01a1n, ph\u1ea3n \u1ee9ng ch\u1eadm h\u01a1n, ti\u1ebfp t\u1ee5c ph\u1ea3n \u1ee9ng trong b\u00e1nh l\u1ecdc; ph\u1ea3i b\u1ea3o qu\u1ea3n d\u01b0\u1edbi 0,8% \u0111\u1ed9 \u1ea9m.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>K\u1ebft h\u1ee3p<\/strong> \u2014 lo\u1ea1i b\u1ecf axit t\u1ed1t h\u01a1n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u1edbi chi ph\u00ed k\u1ebft h\u1ee3p th\u1ea5p h\u01a1n, v\u00e0 b\u00e1nh l\u1ecdc gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 t\u01a1i x\u1ed1p.<\/li>\n<\/ul>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y c\u0169ng gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 ABS m\u1ed9t c\u00e1ch gi\u00e1n ti\u1ebfp. Kh\u1eed axit t\u1ed1t h\u01a1n \u1edf th\u01b0\u1ee3ng ngu\u1ed3n ngh\u0129a l\u00e0 \u00edt SO\u2083 ti\u1ebfp c\u1eadn ch\u1ea5t x\u00fac t\u00e1c h\u01a1n, \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c \u00edt amoni bisulphat c\u1ea7n lo\u1ea1i b\u1ecf h\u01a1n \u1edf l\u1ea7n t\u00e1i sinh nhi\u1ec7t ti\u1ebfp theo.<\/p>\n<h2 style=\"font-size:24px;color:#1C6996;border-left:3px solid #1C6996;padding-left:14px;margin:34px 0 16px;line-height:1.4;\">C\u00e1c gi\u1edbi h\u1ea1n h\u00f3a h\u1ecdc c\u1ea7n ki\u1ec3m tra tr\u01b0\u1edbc khi ch\u1ec9 \u0111\u1ecbnh<\/h2>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Ba ranh gi\u1edbi h\u00f3a h\u1ecdc c\u1ea7n \u0111\u01b0\u1ee3c s\u00e0ng l\u1ecdc tr\u01b0\u1edbc khi ch\u1ec9 \u0111\u1ecbnh b\u1ea5t k\u1ef3 ph\u1ea7n t\u1eed x\u00fac t\u00e1c nhi\u1ec7t \u0111\u1ed9 th\u1ea5p n\u00e0o. Ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 s\u1edf th\u00edch; n\u1eb1m ngo\u00e0i ch\u00fang, c\u1ea5p x\u00fac t\u00e1c l\u00e0 s\u1ea3n ph\u1ea9m sai:<\/p>\n<ul style=\"margin:0 0 16px;padding-left:22px;\">\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>HF tr\u00ean 5 ppm.<\/strong> Flo t\u1ea5n c\u00f4ng ch\u00ednh c\u1ea5u tr\u00fac s\u1ee3i g\u1ed1m, \u0111\u1ed9c l\u1eadp v\u1edbi ch\u1ea5t x\u00fac t\u00e1c.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>S\u01b0\u01a1ng axit photphoric (H\u2083PO\u2084).<\/strong> S\u01b0\u01a1ng axit ng\u01b0ng t\u1ee5 trong c\u1ea5u tr\u00fac l\u1ed7 x\u1ed1p v\u00e0 kh\u00f4ng b\u1ecb lo\u1ea1i b\u1ecf b\u1eb1ng l\u00e0m s\u1ea1ch xung ph\u1ea3n l\u1ef1c.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>Na\u2082O v\u00e0 K\u2082O khi kh\u00f4ng c\u00f3 ch\u1ea5t h\u1ea5p th\u1ee5 ki\u1ec1m n\u00e0o \u0111\u01b0\u1ee3c phun v\u00e0o tr\u01b0\u1edbc b\u1ed9 l\u1ecdc.<\/strong> Kh\u00f4ng c\u00f3 ch\u1ea5t h\u1ea5p th\u1ee5 ki\u1ec1m \u0111\u1ec3 li\u00ean k\u1ebft ch\u00fang, c\u00e1c oxit ki\u1ec1m t\u1ea5n c\u00f4ng s\u1ee3i \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n<\/ul>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Khi b\u1ea5t k\u1ef3 \u0111i\u1ec1u n\u00e0o trong ba \u0111i\u1ec1u tr\u00ean \u00e1p d\u1ee5ng, h\u00e3y ch\u1ec9 \u0111\u1ecbnh m\u1ed9t <a href=\"https:\/\/anchor-filter.com\/vi\/bo-loc-soi-gom-khong-xuc-tac\/\" style=\"color:#1C6996;font-weight:600;\">\u1ed1ng l\u1ecdc s\u1ee3i g\u1ed1m kh\u00f4ng x\u00fac t\u00e1c<\/a> cho nhi\u1ec7m v\u1ee5 h\u1ea1t v\u00e0 x\u1eed l\u00fd NOx ri\u00eang, ho\u1eb7c x\u1eed l\u00fd h\u00f3a h\u1ecdc \u1edf th\u01b0\u1ee3ng ngu\u1ed3n tr\u01b0\u1edbc. C\u1ed1 g\u1eafng v\u1eadn h\u00e0nh m\u1ed9t ph\u1ea7n t\u1eed x\u00fac t\u00e1c ngo\u00e0i c\u00e1c gi\u1edbi h\u1ea1n n\u00e0y s\u1ebd mua m\u1ed9t chi\u1ebfn d\u1ecbch ng\u1eafn v\u00e0 ph\u1ea3i thay \u1ed1ng.<\/p>\n<h2 style=\"font-size:24px;color:#1C6996;border-left:3px solid #1C6996;padding-left:14px;margin:34px 0 16px;line-height:1.4;\">Ph\u1ea1m vi c\u01a1 h\u1ecdc v\u00e0 v\u1eadn h\u00e0nh<\/h2>\n<table style=\"width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;\">\n<thead>\n<tr>\n<th style=\"background:#1C6996;color:#fff;padding:10px 12px;text-align:left;\">Tham s\u1ed1<\/th>\n<th style=\"background:#1C6996;color:#fff;padding:10px 12px;text-align:left;\">Gi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#FFFFFF;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Ph\u1ea7n t\u1eed ti\u00eau chu\u1ea9n<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">\u03c6150 \u00d7 \u03c6110 \u00d7 3.000 mm, \u0111\u1ed9 d\u00e0y th\u00e0nh 20 mm<\/td>\n<\/tr>\n<tr style=\"background:#F7F9FB;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Dung sai k\u00edch th\u01b0\u1edbc<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">OD \u00b12 mm \/ chi\u1ec1u d\u00e0i \u00b120 mm<\/td>\n<\/tr>\n<tr style=\"background:#FFFFFF;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">\u0110\u1ed9 x\u1ed1p<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">>80%<\/td>\n<\/tr>\n<tr style=\"background:#F7F9FB;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Li\u00ean t\u1ee5c 1100\u00b0C; ng\u1eafn h\u1ea1n 1300\u00b0C t\u1ed1i \u0111a 30 ph\u00fat<\/td>\n<\/tr>\n<tr style=\"background:#FFFFFF;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">C\u1eeda s\u1ed5 ph\u1ea3n \u1ee9ng x\u00fac t\u00e1c<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">170\u2013300\u00b0C, t\u1ed1i \u01b0u 220\u2013260\u00b0C<\/td>\n<\/tr>\n<tr style=\"background:#F7F9FB;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">V\u1eadn t\u1ed1c l\u1ecdc<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">2\u20135 cm\/s (\u22481,2\u20133,0 m\u00b3\/ph\u00fat tr\u00ean m\u00b2)<\/td>\n<\/tr>\n<tr style=\"background:#FFFFFF;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">T\u1ed5n th\u1ea5t \u00e1p su\u1ea5t ban \u0111\u1ea7u<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">300 Pa t\u1ea1i v\u1eadn t\u1ed1c m\u1eb7t 1 m\/ph\u00fat (s\u1ea1ch)<\/td>\n<\/tr>\n<tr style=\"background:#F7F9FB;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Tr\u1edf kh\u00e1ng h\u1ec7 th\u1ed1ng<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">900\u20131.500 Pa<\/td>\n<\/tr>\n<tr style=\"background:#FFFFFF;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">L\u00e0m s\u1ea1ch<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">0,4\u20130,7 MPa, 0,1\u20130,15 gi\u00e2y, \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t<\/td>\n<\/tr>\n<tr style=\"background:#F7F9FB;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Hi\u1ec7u su\u1ea5t l\u1ecdc<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">>99.9%<\/td>\n<\/tr>\n<tr style=\"background:#FFFFFF;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Lo\u1ea1i b\u1ecf dioxin<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">l\u00ean \u0111\u1ebfn 99,5% (TEQ)<\/td>\n<\/tr>\n<tr style=\"background:#F7F9FB;\">\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">Tu\u1ed5i th\u1ecd thi\u1ebft k\u1ebf<\/td>\n<td style=\"border:1px solid #E5E7EB;padding:10px 12px;color:#54595F;\">h\u01a1n 5 n\u0103m, \u0111\u01b0\u1ee3c b\u1ea3o \u0111\u1ea3m b\u1eb1ng ch\u1ee9ng nh\u1eadn b\u1ea3o h\u00e0nh b\u1eb1ng v\u0103n b\u1ea3n 5 n\u0103m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">C\u00e1c t\u00f9y ch\u1ecdn k\u00edch th\u01b0\u1edbc v\u00e0 v\u1eadt li\u1ec7u \u0111\u1ea7y \u0111\u1ee7 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea tr\u00ean trang s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i. L\u01b0u \u00fd r\u1eb1ng d\u00f2ng kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 c\u1eeda s\u1ed5 x\u00fac t\u00e1c m\u00f4 t\u1ea3 hai \u0111i\u1ec1u kh\u00e1c nhau: th\u00e2n g\u1ed1m s\u1ebd ch\u1ecbu \u0111\u01b0\u1ee3c 1100\u00b0C li\u00ean t\u1ee5c, trong khi ch\u1ea5t x\u00fac t\u00e1c x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed n\u00e0o trong quy tr\u00ecnh m\u00e0 b\u00ecnh c\u00f3 th\u1ec3 h\u1eefu \u00edch.<\/p>\n<h2 style=\"font-size:24px;color:#1C6996;border-left:3px solid #1C6996;padding-left:14px;margin:34px 0 16px;line-height:1.4;\">N\u01a1i c\u1ea5u h\u00ecnh n\u00e0y \u0111ang v\u1eadn h\u00e0nh<\/h2>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Ch\u00fang t\u00f4i \u0111\u00e3 cung c\u1ea5p h\u1ec7 th\u1ed1ng l\u1ecdc g\u1ed1m t\u1eeb n\u0103m 2019 v\u00e0 \u0111\u00e3 th\u1ef1c hi\u1ec7n h\u01a1n 40 d\u1ef1 \u00e1n trong c\u00e1c l\u0129nh v\u1ef1c \u0111\u1ed1t r\u00e1c th\u1ea3i, xi m\u0103ng, sinh kh\u1ed1i v\u00e0 luy\u1ec7n kim. Hai d\u1ef1 \u00e1n tham chi\u1ebfu \u0111\u1ea1i di\u1ec7n cho gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a d\u1ea3i nhi\u1ec7t \u0111\u1ed9:<\/p>\n<ul style=\"margin:0 0 16px;padding-left:22px;\">\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>Qu\u1ea3ng Ch\u00e2u Nam Sa<\/strong> \u2014 d\u00e2y chuy\u1ec1n \u0111\u1ed1t r\u00e1c th\u1ea3i \u0111\u00f4 th\u1ecb 750 t\/ng\u00e0y, n\u01a1i b\u1ee5i, kh\u00ed axit, dioxin v\u00e0 NOx \u0111\u01b0\u1ee3c x\u1eed l\u00fd trong m\u1ed9t v\u1ecf l\u1ecdc duy nh\u1ea5t.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\"><strong>S\u01a1n \u0110\u00f4ng<\/strong> \u2014 d\u00e2y chuy\u1ec1n clinker xi m\u0103ng 2.500 t\/ng\u00e0y, \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh n\u0103m 2019 v\u00e0 v\u1eabn \u0111ang ho\u1ea1t \u0111\u1ed9ng, \u0111\u00e2y l\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a tuy\u00ean b\u1ed1 \u201ch\u01a1n 5 n\u0103m\u201d ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1eeb th\u1eed nghi\u1ec7m t\u0103ng t\u1ed1c.<\/li>\n<\/ul>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">C\u00e1c c\u00f4ng tr\u00ecnh l\u1eafp \u0111\u1eb7t kh\u00e1c theo t\u1eebng ng\u00e0nh \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft tr\u00ean trang <a href=\"https:\/\/anchor-filter.com\/vi\/ung-dung\/\" style=\"color:#1C6996;font-weight:600;\">\u1ee9ng d\u1ee5ng<\/a> c\u1ee7a ch\u00fang t\u00f4i. N\u1ebfu quy tr\u00ecnh c\u1ee7a b\u1ea1n n\u1eb1m \u1edf \u0111\u00e2u \u0111\u00f3 gi\u1eefa hai tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u00e2u h\u1ecfi h\u1eefu \u00edch kh\u00f4ng ph\u1ea3i l\u00e0 li\u1ec7u l\u1ecdc g\u1ed1m c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111\u00f3 kh\u00f4ng m\u00e0 l\u00e0 ranh gi\u1edbi n\u00e0o \u1edf tr\u00ean chi ph\u1ed1i thi\u1ebft k\u1ebf.<\/p>\n<h2 style=\"font-size:24px;color:#1C6996;border-left:3px solid #1C6996;padding-left:14px;margin:34px 0 16px;line-height:1.4;\">Danh s\u00e1ch ki\u1ec3m tra v\u1eadn h\u00e0nh cho DeNOx nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/h2>\n<ol style=\"margin:0 0 16px;padding-left:22px;\">\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\">Gi\u1eef v\u1ecf l\u1ecdc trong d\u1ea3i 220\u2013260\u00b0C b\u1ea5t c\u1ee9 khi n\u00e0o quy tr\u00ecnh cho ph\u00e9p.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\">Gi\u1eef SO\u2082 d\u01b0\u1edbi 35 mg\/m\u00b3 khi v\u1eadn h\u00e0nh d\u01b0\u1edbi 280\u00b0C, v\u00e0 th\u1ea5p h\u01a1n n\u1eefa khi d\u01b0\u1edbi 230\u00b0C.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\">Lu\u00f4n gi\u1eef kh\u00ed tr\u00ean \u0111i\u1ec3m s\u01b0\u01a1ng; kh\u00f4ng \u0111\u1ec3 \u0111\u1ed9 \u1ea9m t\u0103ng cao ho\u1eb7c ng\u01b0ng t\u1ee5.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\">Ki\u1ec3m tra \u0111\u1ed9 \u1ea9m c\u1ee7a canxi hydroxit v\u00e0 gi\u1eef \u1edf m\u1ee9c b\u1eb1ng ho\u1eb7c d\u01b0\u1edbi 0,8%.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\">H\u1ea1n ch\u1ebf v\u1eadn h\u00e0nh li\u00ean t\u1ee5c d\u01b0\u1edbi 270\u00b0C xu\u1ed1ng d\u01b0\u1edbi 12 gi\u1edd b\u1ea5t c\u1ee9 khi n\u00e0o c\u00f3 th\u1ec3.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\">L\u00ean l\u1ecbch t\u00e1i sinh nhi\u1ec7t: v\u1ecf l\u1ecdc tr\u00ean 350\u00b0C, duy tr\u00ec trong h\u01a1n 12 gi\u1edd.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\">K\u1ebft h\u1ee3p natri bicacbonat v\u1edbi v\u00f4i ng\u1eadm n\u01b0\u1edbc \u0111\u1ec3 kh\u1eed axit \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/li>\n<li style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin-bottom:8px;\">Theo d\u00f5i xu h\u01b0\u1edbng ch\u00eanh \u00e1p, nhi\u1ec7t \u0111\u1ed9 v\u00e0 l\u01b0\u1ee3ng amoniac tho\u00e1t ra c\u00f9ng nhau, kh\u00f4ng t\u00e1ch ri\u00eang.<\/li>\n<\/ol>\n<figure style=\"margin:0;\"><img decoding=\"async\" src=\"https:\/\/anchor-filter.com\/wp-content\/uploads\/2026\/10\/ceramic-fiber-filter-tube-59.webp\" alt=\"\u0110\u1ea7u h\u1edf c\u1ee7a \u1ed1ng l\u1ecdc s\u1ee3i g\u1ed1m cho th\u1ea5y \u0111\u1ed9 d\u00e0y th\u00e0nh 20 mm\" style=\"width:100%;height:auto;border-radius:8px;margin:20px 0;\"><\/figure>\n<h2 style=\"font-size:24px;color:#1C6996;border-left:3px solid #1C6996;padding-left:14px;margin:34px 0 16px;line-height:1.4;\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3 style=\"font-size:19px;color:#54595F;margin:26px 0 12px;line-height:1.4;\">C\u1eeda s\u1ed5 ph\u1ea3n \u1ee9ng th\u1ef1c t\u1ebf c\u1ee7a b\u1ed9 l\u1ecdc x\u00fac t\u00e1c denox nhi\u1ec7t \u0111\u1ed9 th\u1ea5p l\u00e0 g\u00ec?<\/h3>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">170\u2013300\u00b0C, v\u1edbi d\u1ea3i t\u1ed1i \u01b0u t\u1eeb 220\u00b0C \u0111\u1ebfn 260\u00b0C. Hi\u1ec7u su\u1ea5t \u0111\u1ea1t 90% \u1edf 200\u00b0C v\u00e0 98% ho\u1eb7c cao h\u01a1n \u1edf 280\u00b0C. Tr\u00ean 300\u00b0C b\u1ea1n quay l\u1ea1i v\u00f9ng SCR th\u00f4ng th\u01b0\u1eddng; d\u01b0\u1edbi 170\u00b0C t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng gi\u1ea3m v\u00e0 l\u01b0\u1ee3ng amoniac tho\u00e1t ra t\u0103ng.<\/p>\n<h3 style=\"font-size:19px;color:#54595F;margin:26px 0 12px;line-height:1.4;\">T\u1ea1i sao v\u1ecf l\u1ecdc ph\u1ea3i \u0111\u01b0\u1ee3c gia nhi\u1ec7t tr\u00ean 350\u00b0C \u0111\u1ecbnh k\u1ef3?<\/h3>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">\u0110\u1ec3 ph\u00e2n h\u1ee7y amoni bisulphat. ABS h\u00ecnh th\u00e0nh d\u01b0\u1edbi d\u1ea1ng h\u1ea1t gi\u1ed1ng gel \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p t\u1eeb amoniac, SO\u2083 v\u00e0 h\u01a1i n\u01b0\u1edbc; n\u00f3 b\u00edt l\u1ed7 r\u1ed7ng c\u1ee7a \u1ed1ng v\u00e0 ph\u1ee7 l\u00ean x\u00fac t\u00e1c. N\u00e2ng v\u1ecf l\u1ecdc tr\u00ean 350\u00b0C v\u00e0 duy tr\u00ec trong h\u01a1n 12 gi\u1edd s\u1ebd ph\u00e2n h\u1ee7y n\u00f3 v\u00e0 kh\u00f4i ph\u1ee5c c\u1ea3 kh\u1ea3 n\u0103ng l\u1ecdc l\u1eabn ho\u1ea1t t\u00ednh x\u00fac t\u00e1c.<\/p>\n<h3 style=\"font-size:19px;color:#54595F;margin:26px 0 12px;line-height:1.4;\">\u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu SO\u2082 v\u01b0\u1ee3t qu\u00e1 35 mg\/m\u00b3 \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p?<\/h3>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">S\u1ef1 h\u00ecnh th\u00e0nh ABS t\u0103ng nhanh, bi\u1ec3u hi\u1ec7n \u0111\u1ea7u ti\u00ean l\u00e0 ch\u00eanh \u00e1p t\u0103ng nhanh h\u01a1n m\u1ee9c t\u1ea3i b\u1ee5i gi\u1ea3i th\u00edch, sau \u0111\u00f3 l\u00e0 hi\u1ec7u su\u1ea5t DeNOx gi\u1ea3m v\u00e0 l\u01b0\u1ee3ng amoniac tho\u00e1t ra t\u0103ng. Bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c l\u00e0 \u0111\u01b0a SO\u2082 tr\u1edf l\u1ea1i d\u01b0\u1edbi 35 mg\/m\u00b3 khi d\u01b0\u1edbi 280\u00b0C \u2014 th\u1ea5p h\u01a1n n\u1eefa khi d\u01b0\u1edbi 230\u00b0C \u2014 v\u00e0 ch\u1ea1y t\u00e1i sinh nhi\u1ec7t tr\u00ean 350\u00b0C.<\/p>\n<h3 style=\"font-size:19px;color:#54595F;margin:26px 0 12px;line-height:1.4;\">B\u1ed9 l\u1ecdc c\u00f3 th\u1ec3 ch\u1ea1y d\u01b0\u1edbi 170\u00b0C khi kh\u1edfi \u0111\u1ed9ng kh\u00f4ng?<\/h3>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Trong th\u1eddi gian ng\u1eafn, c\u00f3 \u2014 th\u00e2n g\u1ed1m kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng \u2014 nh\u01b0ng x\u00fac t\u00e1c kh\u00f4ng l\u00e0m vi\u1ec7c h\u1eefu \u00edch \u1edf \u0111\u00f3 v\u00e0 l\u01b0\u1ee3ng amoniac tho\u00e1t ra s\u1ebd cao. \u0110\u01b0a v\u1ecf l\u1ecdc v\u00e0o c\u1eeda s\u1ed5 nhi\u1ec7t \u0111\u1ed9 tr\u01b0\u1edbc khi phun amoniac \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u1ea7y \u0111\u1ee7, v\u00e0 gi\u1eef b\u00ecnh ch\u1ee9a tr\u00ean \u0111i\u1ec3m s\u01b0\u01a1ng trong su\u1ed1t qu\u00e1 tr\u00ecnh gia nhi\u1ec7t.<\/p>\n<h3 style=\"font-size:19px;color:#54595F;margin:26px 0 12px;line-height:1.4;\">\u0110\u1ed9 \u1ea9m c\u1ee7a ch\u1ea5t h\u1ea5p th\u1ee5 v\u00e0 \u0111\u1ed9 \u1ea9m kh\u00ed th\u1ea3i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ph\u1ea7n t\u1eed l\u1ecdc nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">N\u1ebfu h\u00e0m l\u01b0\u1ee3ng \u1ea9m c\u1ee7a Ca(OH)\u2082 v\u01b0\u1ee3t qu\u00e1 0,8%, ho\u1eb7c \u0111\u1ed9 \u1ea9m kh\u00ed th\u1ea3i v\u01b0\u1ee3t qu\u00e1 20%, v\u00e0 sau \u0111\u00f3 nh\u00e0 m\u00e1y v\u1eadn h\u00e0nh li\u00ean t\u1ee5c h\u01a1n 12 gi\u1edd d\u01b0\u1edbi 270\u00b0C, b\u1ec1 m\u1eb7t \u1ed1ng s\u1ebd b\u1ecb \u0111\u00f3ng b\u00e1nh v\u00e0 c\u1ee9ng l\u1ea1i, \u0111\u1ed3ng th\u1eddi tr\u1edf l\u1ef1c t\u0103ng l\u00ean. B\u1ea3o qu\u1ea3n v\u00f4i ng\u1eadm n\u01b0\u1edbc \u1edf n\u01a1i kh\u00f4 r\u00e1o, gi\u1eef kh\u00ed tr\u00ean \u0111i\u1ec3m s\u01b0\u01a1ng, v\u00e0 theo d\u00f5i th\u1eddi gian m\u1ed7i l\u1ea7n v\u1eadn h\u00e0nh \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p k\u00e9o d\u00e0i bao l\u00e2u.<\/p>\n<h3 style=\"font-size:19px;color:#54595F;margin:26px 0 12px;line-height:1.4;\">C\u00f3 c\u00f2n c\u1ea7n m\u1ed9t l\u00f2 ph\u1ea3n \u1ee9ng SCR ri\u00eang bi\u1ec7t \u1edf ph\u00eda sau kh\u00f4ng?<\/h3>\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">Th\u01b0\u1eddng th\u00ec kh\u00f4ng. V\u1edbi hi\u1ec7u su\u1ea5t lo\u1ea1i b\u1ee5i &gt;99,9%, lo\u1ea1i b\u1ecf dioxin l\u00ean \u0111\u1ebfn 99,5% (TEQ) v\u00e0 kh\u1eed NOx trong c\u00f9ng m\u1ed9t ph\u1ea7n t\u1eed, b\u1ed9 l\u1ecdc g\u1ed1m x\u00fac t\u00e1c thay th\u1ebf c\u1ea3 thi\u1ebft b\u1ecb l\u1ecdc b\u1ee5i v\u00e0 l\u00f2 ph\u1ea3n \u1ee9ng SCR trong m\u1ed9t v\u1ecf duy nh\u1ea5t. Ch\u1ec9 khi d\u00f2ng kh\u00ed v\u01b0\u1ee3t qua m\u1ed9t trong c\u00e1c ranh gi\u1edbi h\u00f3a h\u1ecdc \u2014 HF tr\u00ean 5 ppm, s\u01b0\u01a1ng axit photphoric, ho\u1eb7c ki\u1ec1m m\u00e0 kh\u00f4ng c\u00f3 ch\u1ea5t h\u1ea5p ph\u1ee5 ki\u1ec1m \u2014 th\u00ec m\u1ed9t b\u1ed1 tr\u00ed ri\u00eang bi\u1ec7t m\u1edbi l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1t h\u01a1n.<\/p>\n<div style=\"background:#F2F7FB;border-left:4px solid #1C6996;padding:14px 18px;margin:20px 0;border-radius:6px;\">\n<p style=\"font-size:16px;color:#7A7A7A;line-height:1.75;margin:0 0 16px;\">\u0110ang \u0111\u00e1nh gi\u00e1 DeNOx nhi\u1ec7t \u0111\u1ed9 th\u1ea5p cho d\u00e2y chuy\u1ec1n c\u1ee7a b\u1ea1n? H\u00e3y g\u1eedi cho ch\u00fang t\u00f4i l\u01b0u l\u01b0\u1ee3ng kh\u00ed, bi\u00ean d\u1ea1ng nhi\u1ec7t \u0111\u1ed9, s\u1ed1 li\u1ec7u SO\u2082 v\u00e0 \u0111\u1ed9 \u1ea9m, v\u00e0 c\u00e1c k\u1ef9 s\u01b0 c\u1ee7a ch\u00fang t\u00f4i s\u1ebd x\u00e1c nh\u1eadn li\u1ec7u c\u1eeda s\u1ed5 170\u2013300\u00b0C c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi quy tr\u00ecnh c\u1ee7a b\u1ea1n kh\u00f4ng v\u00e0 b\u00ecnh ph\u1ea3n \u1ee9ng n\u00ean \u0111\u1eb7t \u1edf \u0111\u00e2u. <a href=\"https:\/\/anchor-filter.com\/vi\/lien-he\/\" style=\"color:#1C6996;font-weight:600;\">Y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 kh\u1ea3 thi DeNOx<\/a>.<\/p>\n<\/div>\n<div class=\"an-related\" style=\"border-top:1px solid #E5E7EB;margin:32px 0 0;padding:16px 0 0;\">\n<p><strong>B\u00e0i \u0111\u1ecdc li\u00ean quan:<\/strong> <a href=\"https:\/\/anchor-filter.com\/vi\/bo-loc-gom-xuc-tac-so-voi-scr\/\">b\u1ed9 l\u1ecdc g\u1ed1m x\u00fac t\u00e1c so v\u1edbi SCR: chi ph\u00ed \u0111\u1ea7u t\u01b0, chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 di\u1ec7n t\u00edch l\u1eafp \u0111\u1eb7t<\/a> \u00b7 <a href=\"https:\/\/anchor-filter.com\/vi\/lo-dot-chat-thai-loai-bo-dioxin\/\">lo\u1ea1i b\u1ecf dioxin cho l\u00f2 \u0111\u1ed1t r\u00e1c<\/a> \u00b7 <a href=\"https:\/\/anchor-filter.com\/vi\/bo-loc-soi-gom-xuc-tac\/\">b\u1ed9 l\u1ecdc s\u1ee3i g\u1ed1m x\u00fac t\u00e1c<\/a> \u00b7 <a href=\"https:\/\/anchor-filter.com\/vi\/blog\/\">th\u00eam tr\u00ean blog<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A low temperature denox catalytic filter removes NOx in the same vessel that removes dust, and it does so at the temperature the flue gas already has. That second point is the entire argument. Conventional SCR forces a plant to reheat the gas before it can remove NOx; a catalytic ceramic filter simply works where [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":827,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-830","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ceramic-fiber-filters"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Low Temperature DeNOx Catalytic Filter: 170\u2013300\u00b0C | Anchor<\/title>\n<meta name=\"description\" content=\"Low temperature denox catalytic filter: 170\u2013300\u00b0C window, 90% at 200\u00b0C, 98%+ at 280\u00b0C, no reheat needed. 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