{"id":557,"date":"2026-05-15T08:59:29","date_gmt":"2026-05-15T08:59:29","guid":{"rendered":"https:\/\/kysearo.com\/?p=557"},"modified":"2026-05-15T08:59:30","modified_gmt":"2026-05-15T08:59:30","slug":"what-is-boiler-feed-water-treatment-and-how-does-it-work","status":"publish","type":"post","link":"https:\/\/kysearo.com\/vi\/what-is-boiler-feed-water-treatment-and-how-does-it-work\/","title":{"rendered":"X\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i l\u00e0 g\u00ec v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 thi\u1ebft b\u1ecb ch\u1ee7 ch\u1ed1t c\u1ee7a nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n, s\u1ef1 \u1ed5n \u0111\u1ecbnh trong v\u1eadn h\u00e0nh l\u00f2 h\u01a1i \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t.&nbsp;<a href=\"https:\/\/kysearo.com\/vi\/he-thong-xu-ly-nuoc-cap-lo-hoi\/\">X\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p cho n\u1ed3i h\u01a1i<\/a>, v\u1edbi vai tr\u00f2 l\u00e0 m\u1ed9t m\u1eaft x\u00edch quan tr\u1ecdng nh\u1eb1m \u0111\u1ea3m b\u1ea3o l\u00f2 h\u01a1i v\u1eadn h\u00e0nh an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3, kh\u00f4ng th\u1ec3 b\u1ecb xem nh\u1eb9 v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p cho l\u00f2 h\u01a1i, t\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n \u0111\u1ebfn c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u1ef1c ti\u1ec5n, nh\u1eb1m cung c\u1ea5p cho \u0111\u1ed9c gi\u1ea3 m\u1ed9t t\u00e0i li\u1ec7u tham kh\u1ea3o to\u00e0n di\u1ec7n v\u00e0 thi\u1ebft th\u1ef1c.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/kysearo.com\/wp-content\/uploads\/2026\/05\/Boiler-Feed-water-Treatment.jpg\" alt=\"X\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p cho n\u1ed3i h\u01a1i\" class=\"wp-image-558\" srcset=\"https:\/\/kysearo.com\/wp-content\/uploads\/2026\/05\/Boiler-Feed-water-Treatment.jpg 960w, https:\/\/kysearo.com\/wp-content\/uploads\/2026\/05\/Boiler-Feed-water-Treatment-300x225.jpg 300w, https:\/\/kysearo.com\/wp-content\/uploads\/2026\/05\/Boiler-Feed-water-Treatment-768x576.jpg 768w, https:\/\/kysearo.com\/wp-content\/uploads\/2026\/05\/Boiler-Feed-water-Treatment-16x12.jpg 16w, https:\/\/kysearo.com\/wp-content\/uploads\/2026\/05\/Boiler-Feed-water-Treatment-600x450.jpg 600w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>M\u1ee5c l\u1ee5c<\/h2><nav><ul><li><a href=\"#what-is-boiler-feed-water-treatment\">X\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i l\u00e0 g\u00ec?<\/a><\/li><li><a href=\"#why-is-boiler-feed-water-treatment-so-important\">T\u1ea1i sao vi\u1ec7c x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p cho n\u1ed3i h\u01a1i l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady?<\/a><\/li><li><a href=\"#how-does-boiler-feed-water-treatment-work\">Quy tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p cho n\u1ed3i h\u01a1i di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li><a href=\"#what-are-the-methods-for-boiler-feed-water-treatment\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p cho n\u1ed3i h\u01a1i l\u00e0 g\u00ec?<\/a><ul><li><a href=\"#physical-deoxygenation-method\">Ph\u01b0\u01a1ng ph\u00e1p kh\u1eed oxy v\u1eadt l\u00fd<\/a><\/li><li><a href=\"#chemical-treatment-methods\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd h\u00f3a h\u1ecdc<\/a><\/li><\/ul><\/li><li><a href=\"#what-are-the-components-of-a-boiler-feed-water-treatment-system\">H\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i bao g\u1ed3m nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0o?<\/a><ul><li><a href=\"#1-pretreatment-system\">1. H\u1ec7 th\u1ed1ng ti\u1ec1n x\u1eed l\u00fd<\/a><\/li><li><a href=\"#2-ion-exchange-system\">2. H\u1ec7 th\u1ed1ng trao \u0111\u1ed5i ion<\/a><\/li><li><a href=\"#3-membrane-treatment-system\">3. H\u1ec7 th\u1ed1ng x\u1eed l\u00fd b\u1eb1ng m\u00e0ng l\u1ecdc<\/a><\/li><li><a href=\"#4-deoxygenation-system\">4. H\u1ec7 th\u1ed1ng kh\u1eed oxy\u00a0<\/a><\/li><li><a href=\"#5-chemical-dosing-system\">5. H\u1ec7 th\u1ed1ng c\u1ea5p h\u00f3a ch\u1ea5t<\/a><\/li><\/ul><\/li><li><a href=\"#what-specific-goals-do-boiler-feed-water-treatment-need-to-achieve\">X\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i c\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3 n\u00e0o?<\/a><\/li><li><a href=\"#conclusion\">K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-boiler-feed-water-treatment\"><strong>X\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i l\u00e0 n\u01b0\u1edbc c\u00f4ng nghi\u1ec7p \u0111\u00e3 qua x\u1eed l\u00fd h\u00f3a h\u1ecdc v\u00e0 \u0111\u01b0\u1ee3c b\u01a1m t\u1eeb thi\u1ebft b\u1ecb kh\u1eed kh\u00ed \u0111\u1ebfn h\u1ec7 th\u1ed1ng l\u00f2 h\u01a1i th\u00f4ng qua b\u01a1m c\u1ea5p n\u01b0\u1edbc. Trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p nh\u01b0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n nhi\u1ec7t, vi\u1ec7c x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i l\u00e0 kh\u00e2u c\u01a1 b\u1ea3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u00f2 h\u01a1i v\u1eadn h\u00e0nh an to\u00e0n v\u00e0 ti\u1ebft ki\u1ec7m. H\u1ec7 th\u1ed1ng n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i th\u01b0\u1eddng bao g\u1ed3m b\u1ec3 ch\u1ee9a n\u01b0\u1edbc c\u1ea5p, b\u01a1m c\u1ea5p n\u01b0\u1edbc l\u00f2 h\u01a1i, thi\u1ebft b\u1ecb x\u1eed l\u00fd n\u01b0\u1edbc, thi\u1ebft b\u1ecb thu h\u1ed3i n\u01b0\u1edbc ng\u01b0ng, \u0111\u01b0\u1eddng \u1ed1ng c\u1ea5p n\u01b0\u1edbc v\u00e0 van.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oxy h\u00f2a tan trong n\u01b0\u1edbc l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra s\u1ef1 \u0103n m\u00f2n \u0111\u01b0\u1eddng \u1ed1ng n\u1ed3i h\u01a1i, c\u00f3 th\u1ec3 l\u00e0m \u0103n m\u00f2n c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc cho n\u1ed3i h\u01a1i. Oxit s\u1eaft sinh ra s\u1ebd x\u00e2m nh\u1eadp v\u00e0o b\u00ean trong n\u1ed3i h\u01a1i, l\u1eafng \u0111\u1ecdng ho\u1eb7c b\u00e1m d\u00ednh v\u00e0o th\u00e0nh \u1ed1ng v\u00e0 b\u1ec1 m\u1eb7t gia nhi\u1ec7t c\u1ee7a n\u1ed3i h\u01a1i, t\u1ea1o th\u00e0nh l\u1edbp c\u1eb7n s\u1eaft kh\u00f3 lo\u1ea1i b\u1ecf v\u00e0 c\u00f3 hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t k\u00e9m. S\u1ef1 \u0103n m\u00f2n c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ebft r\u1ed7 tr\u00ean th\u00e0nh trong c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng, l\u00e0m t\u0103ng h\u1ec7 s\u1ed1 c\u1ea3n, v\u00e0 trong tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, th\u1eadm ch\u00ed c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ee5 n\u1ed5 \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo quy \u0111\u1ecbnh c\u1ee7a nh\u00e0 n\u01b0\u1edbc, c\u00e1c n\u1ed3i h\u01a1i h\u01a1i n\u01b0\u1edbc c\u00f3 c\u00f4ng su\u1ea5t bay h\u01a1i t\u1eeb 2 t\u1ea5n\/gi\u1edd tr\u1edf l\u00ean v\u00e0 c\u00e1c n\u1ed3i h\u01a1i n\u01b0\u1edbc n\u00f3ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc t\u1eeb 95 \u2103 tr\u1edf l\u00ean ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd kh\u1eed oxy. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y vi\u1ec7c x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p cho n\u1ed3i h\u01a1i kh\u00f4ng ch\u1ec9 l\u00e0 t\u00f9y ch\u1ecdn, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p an to\u00e0n b\u1eaft bu\u1ed9c theo quy \u0111\u1ecbnh c\u1ee7a ph\u00e1p lu\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-is-boiler-feed-water-treatment-so-important\"><strong>T\u1ea1i sao vi\u1ec7c x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p cho n\u1ed3i h\u01a1i l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i ch\u1ee7 y\u1ebfu n\u1eb1m \u1edf ba kh\u00eda c\u1ea1nh: ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh c\u1eb7n b\u00e1m tr\u00ean thi\u1ebft b\u1ecb, tr\u00e1nh s\u1ef1 \u0103n m\u00f2n kim lo\u1ea1i v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tr\u01b0\u1edbc h\u1ebft, ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3ng c\u1eb7n tr\u00ean thi\u1ebft b\u1ecb nhi\u1ec7t<\/strong>&nbsp;l\u00e0 nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i. N\u1ebfu ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea5p v\u00e0o l\u00f2 h\u01a1i k\u00e9m, sau m\u1ed9t th\u1eddi gian v\u1eadn h\u00e0nh, c\u00e1c ch\u1ea5t b\u00e1m d\u00ednh r\u1eafn, c\u1ee5 th\u1ec3 l\u00e0 c\u1eb7n, s\u1ebd h\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t gia nhi\u1ec7t. \u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a c\u1eb7n c\u1ef1c k\u1ef3 k\u00e9m, ch\u1ec9 b\u1eb1ng v\u00e0i ch\u1ee5c \u0111\u1ebfn v\u00e0i tr\u0103m l\u1ea7n so v\u1edbi th\u00e9p. Nghi\u00ean c\u1ee9u cho th\u1ea5y r\u1eb1ng s\u1ef1 t\u00edch t\u1ee5 c\u1eb7n b\u00e1m d\u00e0y 1 mm tr\u00ean b\u1ec1 m\u1eb7t gia nhi\u1ec7t c\u1ee7a n\u1ed3i h\u01a1i \u00e1p su\u1ea5t th\u1ea5p c\u00f3 th\u1ec3 l\u00e0m t\u0103ng m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u t\u1eeb 1,5% \u0111\u1ebfn 2,0%. C\u1eb7n b\u00e1m kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t nhi\u1ec7t m\u00e0 c\u00f2n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u0103ng nhi\u1ec7t \u0111\u1ed9 th\u00e0nh \u1ed1ng n\u1ed3i h\u01a1i, gi\u1ea3m \u0111\u1ed9 b\u1ec1n kim lo\u1ea1i, bi\u1ebfn d\u1ea1ng c\u1ee5c b\u1ed9 v\u00e0 ph\u00ecnh ra d\u01b0\u1edbi \u00e1p su\u1ea5t b\u00ean trong \u1ed1ng, th\u1eadm ch\u00ed g\u00e2y ra tai n\u1ea1n v\u1ee1 \u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Th\u1ee9 hai,<\/strong>&nbsp;<strong>Vi\u1ec7c ng\u0103n ng\u1eeba s\u1ef1 \u0103n m\u00f2n kim lo\u1ea1i c\u0169ng r\u1ea5t quan tr\u1ecdng<\/strong>. C\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i c\u1ee7a thi\u1ebft b\u1ecb nhi\u1ec7t trong nh\u00e0 m\u00e1y \u0111i\u1ec7n ph\u1ea3i ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi n\u01b0\u1edbc; n\u1ebfu ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n nghi\u00eam tr\u1ecdng. \u0102n m\u00f2n kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 g\u00e2y ra t\u1ed5n th\u1ea5t kinh t\u1ebf, m\u00e0 c\u00f2n khi\u1ebfn c\u00e1c s\u1ea3n ph\u1ea9m \u0103n m\u00f2n x\u00e2m nh\u1eadp v\u00e0o n\u01b0\u1edbc, l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3ng c\u1eb7n tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t gia nhi\u1ec7t ch\u1ecbu t\u1ea3i nhi\u1ec7t cao v\u00e0 t\u1ea1o th\u00e0nh m\u1ed9t v\u00f2ng lu\u1ea9n qu\u1ea9n, c\u00f3 th\u1ec3 nhanh ch\u00f3ng d\u1eabn \u0111\u1ebfn c\u00e1c s\u1ef1 c\u1ed1 v\u1ee1 \u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cu\u1ed1i c\u00f9ng,<\/strong>&nbsp;<strong>\u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc<\/strong>&nbsp;\u0111i\u1ec1u n\u00e0y c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb \u1edf giai \u0111o\u1ea1n sau. Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc k\u00e9m c\u00f3 th\u1ec3 khi\u1ebfn n\u1ed3i h\u01a1i kh\u00f4ng th\u1ec3 s\u1ea3n xu\u1ea5t h\u01a1i n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao, v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t \u0111\u01b0\u1ee3c mang theo trong h\u01a1i n\u01b0\u1edbc c\u00f3 th\u1ec3 l\u1eafng \u0111\u1ecdng t\u1ea1i c\u00e1c khu v\u1ef1c nh\u01b0 b\u1ed9 gia nhi\u1ec7t v\u00e0 tuabin, t\u1ea1o th\u00e0nh c\u1eb7n mu\u1ed1i. S\u1ef1 t\u00edch t\u1ee5 mu\u1ed1i b\u00ean trong \u1ed1ng b\u1ed9 gia nhi\u1ec7t c\u00f3 th\u1ec3 g\u00e2y qu\u00e1 nhi\u1ec7t th\u00e0nh \u1ed1ng v\u00e0 th\u1eadm ch\u00ed l\u00e0m v\u1ee1 \u1ed1ng; s\u1ef1 t\u00edch t\u1ee5 mu\u1ed1i b\u00ean trong tuabin h\u01a1i n\u01b0\u1edbc c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u00f4ng su\u1ea5t \u0111\u1ea7u ra v\u00e0 hi\u1ec7u su\u1ea5t, v\u00e0 trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, th\u1eadm ch\u00ed d\u1eabn \u0111\u1ebfn vi\u1ec7c ph\u1ea3i ng\u1eebng ho\u1ea1t \u0111\u1ed9ng kh\u1ea9n c\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-does-boiler-feed-water-treatment-work\"><strong>Quy tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p cho n\u1ed3i h\u01a1i di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh l\u00e0m vi\u1ec7c ho\u00e0n ch\u1ec9nh c\u1ee7a h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i bao g\u1ed3m nhi\u1ec1u giai \u0111o\u1ea1n, m\u1ed7i giai \u0111o\u1ea1n \u0111\u1ec1u c\u00f3 ch\u1ee9c n\u0103ng v\u00e0 y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng ri\u00eang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 nh\u1ea5t, qu\u00e1 tr\u00ecnh l\u1ea5y n\u01b0\u1edbc th\u00f4 v\u00e0 x\u1eed l\u00fd s\u01a1 b\u1ed9. N\u01b0\u1edbc th\u00f4 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb c\u00e1c ngu\u1ed3n n\u01b0\u1edbc t\u1ef1 nhi\u00ean nh\u01b0 s\u00f4ng v\u00e0 h\u1ed3, v\u00e0 th\u00f4ng qua c\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd s\u01a1 b\u1ed9 nh\u01b0 l\u1eafng c\u1eb7n v\u00e0 l\u1ecdc, c\u00e1c ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng v\u00e0 t\u1ea1p ch\u1ea5t d\u1ea1ng keo s\u1ebd \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf. Hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd s\u01a1 b\u1ed9 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb x\u1eed l\u00fd ti\u1ebfp theo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Giai \u0111o\u1ea1n ti\u1ebfp theo l\u00e0 giai \u0111o\u1ea1n x\u1eed l\u00fd tinh, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c nhau t\u00f9y theo y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u00f4 v\u00e0 l\u00f2 h\u01a1i. L\u1ecdc v\u00e0 si\u00eau l\u1ecdc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng v\u00e0 ch\u1ea5t keo c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf trong n\u01b0\u1edbc; ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u1ec1m b\u1eb1ng trao \u0111\u1ed5i ion gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c ion g\u00e2y \u0111\u1ed9 c\u1ee9ng nh\u01b0 canxi v\u00e0 magi\u00ea; c\u00f4ng ngh\u1ec7 th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c v\u00e0 l\u1ecdc nano \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eed mu\u1ed1i s\u00e2u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfp theo l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh kh\u1eed oxy. Lo\u1ea1i b\u1ecf oxy h\u00f2a tan trong n\u01b0\u1edbc b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 kh\u1eed oxy b\u1eb1ng nhi\u1ec7t ho\u1eb7c kh\u1eed oxy trong m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng. C\u00e1c ph\u00f2ng l\u00f2 h\u01a1i hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng \u00e1p d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi nh\u01b0 kh\u1eed oxy ph\u00e2n t\u00edch, trong \u0111\u00f3 l\u00f2 s\u01b0\u1edfi \u0111\u01b0\u1ee3c t\u00e1ch bi\u1ec7t v\u1edbi b\u00ecnh ph\u1ea3n \u1ee9ng. Kh\u00ed \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng \u0111i qua b\u00ecnh ph\u1ea3n \u1ee9ng \u0111\u1ec3 kh\u1eed oxy, nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong v\u1eadn h\u00e0nh v\u00e0 hi\u1ec7u qu\u1ea3 kh\u1eed oxy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed1i c\u00f9ng l\u00e0 vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh v\u00e0 ph\u00e2n ph\u1ed1i n\u01b0\u1edbc. N\u01b0\u1edbc sau khi x\u1eed l\u00fd c\u00f3 th\u1ec3 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH ho\u1eb7c b\u1ed5 sung c\u00e1c h\u00f3a ch\u1ea5t nh\u01b0 ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n. N\u01b0\u1edbc c\u1ea5p \u0111\u1ea1t ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o b\u1ed9 ti\u1ebft ki\u1ec7m nhi\u1ec7t c\u1ee7a l\u00f2 h\u01a1i th\u00f4ng qua b\u01a1m n\u01b0\u1edbc c\u1ea5p, v\u00e0 cu\u1ed1i c\u00f9ng \u0111i v\u00e0o th\u00f9ng h\u01a1i \u0111\u1ec3 ho\u00e0n t\u1ea5t to\u00e0n b\u1ed9 quy tr\u00ecnh x\u1eed l\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong su\u1ed1t to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh, vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng. C\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 quan tr\u1ecdng nh\u01b0 \u0111\u1ed9 pH, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 l\u01b0\u1ee3ng oxy h\u00f2a tan theo th\u1eddi gian th\u1ef1c. Nh\u1eefng d\u1eef li\u1ec7u gi\u00e1m s\u00e1t n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh m\u00e0 c\u00f2n l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i c\u1ea7n ph\u1ea3i xem x\u00e9t to\u00e0n di\u1ec7n c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a l\u00f2 h\u01a1i, ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u00f4 v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1eadn h\u00e0nh. C\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn gi\u1eefa c\u00e1c lo\u1ea1i l\u00f2 h\u01a1i \u1edf c\u00e1c m\u1ee9c \u00e1p su\u1ea5t kh\u00e1c nhau; v\u00ed d\u1ee5, l\u00f2 h\u01a1i \u00e1p su\u1ea5t cao y\u00eau c\u1ea7u h\u00e0m l\u01b0\u1ee3ng mu\u1ed1i trong n\u01b0\u1edbc c\u1ea5p ph\u1ea3i d\u01b0\u1edbi 0,05 miligam tr\u00ean m\u1ed7i kilogam. Do \u0111\u00f3, vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1ef1 k\u1ebft h\u1ee3p ph\u00f9 h\u1ee3p gi\u1eefa c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u00f2 h\u01a1i v\u1eadn h\u00e0nh an to\u00e0n v\u00e0 ti\u1ebft ki\u1ec7m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-are-the-methods-for-boiler-feed-water-treatment\"><strong>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p cho n\u1ed3i h\u01a1i l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p cho n\u1ed3i h\u01a1i, c\u00f3 th\u1ec3 chia th\u00e0nh ba lo\u1ea1i d\u1ef1a tr\u00ean nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng: ph\u01b0\u01a1ng ph\u00e1p v\u1eadt l\u00fd, ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec7n h\u00f3a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"physical-deoxygenation-method\"><strong>Ph\u01b0\u01a1ng ph\u00e1p kh\u1eed oxy v\u1eadt l\u00fd<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p v\u1eadt l\u00fd ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean \u0111\u1ecbnh lu\u1eadt Henry, theo \u0111\u00f3 \u0111\u1ed9 h\u00f2a tan c\u1ee7a m\u1ed9t ch\u1ea5t kh\u00ed trong n\u01b0\u1edbc t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi \u00e1p su\u1ea5t ri\u00eang ph\u1ea7n c\u1ee7a n\u00f3. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u1eed oxy v\u1eadt l\u00fd ph\u1ed5 bi\u1ebfn bao g\u1ed3m kh\u1eed oxy b\u1eb1ng nhi\u1ec7t, kh\u1eed oxy trong ch\u00e2n kh\u00f4ng v\u00e0 kh\u1eed oxy b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Qu\u00e1 tr\u00ecnh kh\u1eed oxy b\u1eb1ng nhi\u1ec7t<\/strong>&nbsp;l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t, c\u00f3 th\u1ec3 chia th\u00e0nh hai lo\u1ea1i: kh\u1eed oxy nhi\u1ec7t \u1edf \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n v\u00e0 kh\u1eed oxy b\u1eb1ng d\u00f2ng kh\u00ed. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng l\u00e0 l\u00e0m n\u00f3ng n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i \u0111\u1ebfn \u0111i\u1ec3m s\u00f4i, l\u00e0m gi\u1ea3m \u0111\u1ed9 h\u00f2a tan c\u1ee7a oxy trong n\u01b0\u1edbc, cho ph\u00e9p oxy tho\u00e1t ra li\u00ean t\u1ee5c, sau \u0111\u00f3 x\u1ea3 oxy v\u00e0 h\u01a1i n\u01b0\u1edbc tr\u00ean b\u1ec1 m\u1eb7t n\u01b0\u1edbc c\u00f9ng l\u00fac. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf \u0111\u1ed3ng th\u1eddi nhi\u1ec1u lo\u1ea1i kh\u00ed kh\u1ecfi n\u01b0\u1edbc, bao g\u1ed3m c\u1ea3 carbon dioxide t\u1ef1 do v\u00e0 nit\u01a1. N\u01b0\u1edbc sau x\u1eed l\u00fd kh\u00f4ng l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng mu\u1ed1i, v\u00e0 vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n v\u1eadn h\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n, v\u1edbi ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Qu\u00e1 tr\u00ecnh kh\u1eed oxy b\u1eb1ng ch\u00e2n kh\u00f4ng<\/strong>&nbsp;l\u00e0 c\u00f4ng ngh\u1ec7 kh\u1eed oxy \u1edf nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh, th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 t\u1eeb 30 \u0111\u1ebfn 60 \u2103. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng nhi\u1ec7t th\u1ea3i c\u00f3 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m nh\u01b0 hi\u1ec7u qu\u1ea3 kh\u1eed oxy cao, v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh, d\u1ec5 v\u1eadn h\u00e0nh v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i. So v\u1edbi ph\u01b0\u01a1ng ph\u00e1p kh\u1eed oxy b\u1eb1ng nhi\u1ec7t, ph\u01b0\u01a1ng ph\u00e1p kh\u1eed oxy ch\u00e2n kh\u00f4ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n gia nhi\u1ec7t linh ho\u1ea1t h\u01a1n v\u00e0 gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc ti\u00eau th\u1ee5 n\u1ed9i b\u1ed9 trong ph\u00f2ng n\u1ed3i h\u01a1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"chemical-treatment-methods\"><strong>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd h\u00f3a h\u1ecdc<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc lo\u1ea1i b\u1ecf oxy h\u00f2a tan kh\u1ecfi n\u01b0\u1edbc th\u00f4ng qua c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, chuy\u1ec3n h\u00f3a n\u00f3 th\u00e0nh c\u00e1c h\u1ee3p ch\u1ea5t kim lo\u1ea1i \u1ed5n \u0111\u1ecbnh ho\u1eb7c c\u00e1c h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc kh\u00e1c tr\u01b0\u1edbc khi n\u01b0\u1edbc \u0111i v\u00e0o n\u1ed3i h\u01a1i. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng bao g\u1ed3m kh\u1eed oxy b\u1eb1ng h\u00f3a ch\u1ea5t v\u00e0 kh\u1eed oxy b\u1eb1ng m\u1ea1t th\u00e9p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Qu\u00e1 tr\u00ecnh kh\u1eed oxy b\u1eb1ng natri sulfit<\/strong>&nbsp;l\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u1ed5 sung h\u00f3a ch\u1ea5t \u0111\u1ec3 kh\u1eed oxy b\u00ean trong l\u00f2. Nhi\u1ec7t \u0111\u1ed9 c\u00e0ng cao, th\u1eddi gian ph\u1ea3n \u1ee9ng c\u00e0ng ng\u1eafn v\u00e0 hi\u1ec7u qu\u1ea3 kh\u1eed oxy c\u00e0ng t\u1ed1t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 chi ph\u00ed \u0111\u1ea7u t\u01b0 th\u1ea5p, an to\u00e0n v\u00e0 d\u1ec5 v\u1eadn h\u00e0nh, nh\u01b0ng li\u1ec1u l\u01b0\u1ee3ng kh\u00f3 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c, hi\u1ec7u qu\u1ea3 kh\u1eed oxy kh\u00f4ng \u0111\u1ee7 \u1ed5n \u0111\u1ecbnh, \u0111\u1ed3ng th\u1eddi s\u1ebd l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng mu\u1ed1i trong n\u01b0\u1edbc l\u00f2 h\u01a1i, d\u1eabn \u0111\u1ebfn gia t\u0103ng l\u01b0\u1ee3ng ch\u1ea5t th\u1ea3i \u00f4 nhi\u1ec5m v\u00e0 l\u00e3ng ph\u00ed nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Qu\u00e1 tr\u00ecnh kh\u1eed oxy hydrazin<\/strong>&nbsp;hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t bi\u1ec7n ph\u00e1p b\u1ed5 tr\u1ee3 sau qu\u00e1 tr\u00ecnh kh\u1eed oxy b\u1eb1ng nhi\u1ec7t, gi\u00fap lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n l\u01b0\u1ee3ng oxy c\u00f2n s\u00f3t l\u1ea1i trong n\u01b0\u1edbc m\u00e0 kh\u00f4ng l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng mu\u1ed1i trong n\u01b0\u1edbc n\u1ed3i h\u01a1i. Tuy nhi\u00ean, do t\u00ednh \u0111\u1ed9c h\u1ea1i v\u00e0 d\u1ec5 bay h\u01a1i c\u1ee7a hydrazine, ch\u1ea5t n\u00e0y kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eed oxy trong c\u00e1c n\u1ed3i h\u01a1i n\u01b0\u1edbc sinh ho\u1ea1t v\u00e0 n\u1ed3i h\u01a1i n\u01b0\u1edbc u\u1ed1ng. Nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t n\u1ed3i h\u01a1i \u0111ang h\u1ea1n ch\u1ebf ho\u1eb7c ng\u1eebng s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>v\u1ec1 c\u00f4ng ngh\u1ec7 trao \u0111\u1ed5i<\/strong>&nbsp;C\u00f4ng ngh\u1ec7 trao \u0111\u1ed5i ion l\u00e0 m\u1ed9t trong nh\u1eefng quy tr\u00ecnh quan tr\u1ecdng trong x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i. Nh\u1ef1a trao \u0111\u1ed5i ion th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c v\u1edbi c\u00e1c ion trong n\u01b0\u1edbc th\u00f4ng qua c\u00e1c nh\u00f3m ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3, t\u1eeb \u0111\u00f3 l\u00e0m s\u1ea1ch n\u01b0\u1edbc. C\u00e1c cation nh\u01b0 canxi v\u00e0 magi\u00ea trong n\u01b0\u1edbc \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng c\u00e1c ion natri ho\u1eb7c hydro tr\u00ean b\u1ec1 m\u1eb7t nh\u1ef1a, gi\u00fap gi\u1ea3m \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&nbsp;So s\u00e1nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh trong x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd<\/th><th>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/th><th>\u0110i\u1ec1u ki\u1ec7n \u00e1p d\u1ee5ng<\/th><th>\u01afu \u0111i\u1ec3m<\/th><th>H\u1ea1n ch\u1ebf<\/th><\/tr><\/thead><tbody><tr><td>Qu\u00e1 tr\u00ecnh kh\u1eed oxy b\u1eb1ng nhi\u1ec7t<\/td><td>Khi \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, \u0111\u1ed9 h\u00f2a tan c\u1ee7a oxy trong n\u01b0\u1edbc s\u1ebd gi\u1ea3m xu\u1ed1ng, gi\u00fap oxy tho\u00e1t ra ngo\u00e0i<\/td><td>Nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc c\u1ea7n \u0111\u1ea1t 104 \u2103<\/td><td>Hi\u1ec7u qu\u1ea3 kh\u1eed oxy r\u1ea5t t\u1ed1t v\u00e0 c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c lo\u1ea1i kh\u00ed kh\u00e1c<\/td><td>Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng cao, thi\u1ebft b\u1ecb c\u1ea7n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed cao<\/td><\/tr><tr><td>Qu\u00e1 tr\u00ecnh kh\u1eed oxy b\u1eb1ng ch\u00e2n kh\u00f4ng<\/td><td>Gi\u1ea3m \u00e1p su\u1ea5t ri\u00eang ph\u1ea7n c\u1ee7a oxy trong \u0111i\u1ec1u ki\u1ec7n ch\u00e2n kh\u00f4ng \u0111\u1ec3 oxy c\u00f3 th\u1ec3 tho\u00e1t ra ngo\u00e0i<\/td><td>Nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc 30\u201360 \u2103<\/td><td>Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p, ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/td><td>Thi\u1ebft b\u1ecb ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt l\u1eafp \u0111\u1eb7t chuy\u00ean s\u00e2u<\/td><\/tr><tr><td>Qu\u00e1 tr\u00ecnh kh\u1eed oxy b\u1eb1ng h\u00f3a ch\u1ea5t<\/td><td>Ti\u00eau th\u1ee5 oxy trong n\u01b0\u1edbc th\u00f4ng qua c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc<\/td><td>Nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc kh\u00e1c nhau, \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh li\u1ec1u l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c<\/td><td>Thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n, v\u1ed1n \u0111\u1ea7u t\u01b0 th\u1ea5p<\/td><td>C\u00f3 th\u1ec3 l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng mu\u1ed1i trong n\u01b0\u1edbc, do \u0111\u00f3 c\u1ea7n ph\u1ea3i ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd<\/td><\/tr><tr><td>Trao \u0111\u1ed5i ion<\/td><td>Lo\u1ea1i b\u1ecf c\u00e1c ion canxi v\u00e0 magi\u00ea th\u00f4ng qua qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ion b\u1eb1ng nh\u1ef1a<\/td><td>C\u1ea7n ph\u1ea3i t\u00e1i sinh nh\u1ef1a \u0111\u1ecbnh k\u1ef3<\/td><td>Hi\u1ec7u qu\u1ea3 \u0111i\u1ec1u tr\u1ecb t\u1ed1t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao<\/td><td>Chi ph\u00ed v\u1eadn h\u00e0nh cao, \u0111\u00f2i h\u1ecfi ph\u1ea3i t\u00e1i sinh b\u1eb1ng axit-baz\u01a1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-are-the-components-of-a-boiler-feed-water-treatment-system\"><strong>H\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i bao g\u1ed3m nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0o?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i ho\u00e0n ch\u1ec9nh bao g\u1ed3m nhi\u1ec1u th\u00e0nh ph\u1ea7n ch\u00ednh, m\u1ed7i th\u00e0nh ph\u1ea7n \u0111\u1ea3m nhi\u1ec7m c\u00e1c nhi\u1ec7m v\u1ee5 x\u1eed l\u00fd kh\u00e1c nhau, ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea3i cu\u1ed1i c\u00f9ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-pretreatment-system\"><strong>1. H\u1ec7 th\u1ed1ng ti\u1ec1n x\u1eed l\u00fd<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng ti\u1ec1n x\u1eed l\u00fd l\u00e0 c\u00f4ng \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean, ch\u1ee7 y\u1ebfu \u00e1p d\u1ee5ng cho n\u01b0\u1edbc th\u00f4 t\u1eeb ngu\u1ed3n n\u01b0\u1edbc m\u1eb7t, nh\u1eb1m lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng, ch\u1ea5t keo v\u00e0 ch\u1ea5t h\u1eefu c\u01a1 kh\u1ecfi n\u01b0\u1edbc. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c ch\u1ea5t keo t\u1ee5 (nh\u01b0 sunfat nh\u00f4m) \u0111\u01b0\u1ee3c th\u00eam v\u00e0o n\u01b0\u1edbc th\u00f4 \u0111\u1ec3 k\u1ebft t\u1ee5 c\u00e1c t\u1ea1p ch\u1ea5t th\u00e0nh c\u00e1c h\u1ea1t l\u1edbn h\u01a1n, sau \u0111\u00f3 c\u00e1c h\u1ea1t n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c l\u1eafng \u0111\u1ecdng v\u00e0 l\u1ecdc b\u1ecf. C\u00e1c thi\u1ebft b\u1ecb ch\u00ednh bao g\u1ed3m c\u00e1c lo\u1ea1i b\u1ec3 l\u1eafng ki\u1ec3u xung, ki\u1ec3u gia t\u1ed1c th\u1ee7y l\u1ef1c v\u00e0 ki\u1ec3u khu\u1ea5y c\u01a1 h\u1ecdc, c\u0169ng nh\u01b0 c\u00e1c b\u1ed9 l\u1ecdc siphon, b\u1ed9 l\u1ecdc kh\u00f4ng van v\u00e0 b\u1ed9 l\u1ecdc c\u01a1 h\u1ecdc d\u00f2ng \u0111\u01a1n v\u00e0 d\u00f2ng \u0111\u00f4i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-ion-exchange-system\"><strong>2. H\u1ec7 th\u1ed1ng trao \u0111\u1ed5i ion<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng trao \u0111\u1ed5i ion l\u00e0 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ion g\u00e2y \u0111\u1ed9 c\u1ee9ng kh\u1ecfi n\u01b0\u1edbc. H\u1ec7 th\u1ed1ng n\u00e0y s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t trao \u0111\u1ed5i ion t\u1ef1 nhi\u00ean ho\u1eb7c t\u1ed5ng h\u1ee3p \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c mu\u1ed1i g\u00e2y \u0111\u1ed9 c\u1ee9ng nh\u01b0 canxi v\u00e0 magi\u00ea th\u00e0nh c\u00e1c mu\u1ed1i \u00edt g\u00e2y c\u1eb7n h\u01a1n, t\u1eeb \u0111\u00f3 ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh c\u1eb7n canxi v\u00e0 magi\u00ea tr\u00ean th\u00e0nh \u1ed1ng n\u1ed3i h\u01a1i. \u0110\u1ed1i v\u1edbi c\u00e1c n\u1ed3i h\u01a1i \u00e1p su\u1ea5t cao, th\u1eadm ch\u00ed c\u00f2n ph\u1ea3i lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n mu\u1ed1i kh\u1ecfi n\u01b0\u1edbc c\u1ea5p, v\u00e0 trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, c\u1ea7n ph\u1ea3i \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 kh\u1eed mu\u1ed1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-membrane-treatment-system\"><strong>3. H\u1ec7 th\u1ed1ng x\u1eed l\u00fd b\u1eb1ng m\u00e0ng l\u1ecdc<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng x\u1eed l\u00fd b\u1eb1ng m\u00e0ng bao g\u1ed3m c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u01b0 si\u00eau l\u1ecdc v\u00e0 th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c. Trong qu\u00e1 tr\u00ecnh si\u00eau l\u1ecdc, n\u01b0\u1edbc \u0111i qua m\u00e0ng si\u00eau l\u1ecdc trong m\u00f4-\u0111un m\u00e0ng, cho ph\u00e9p dung m\u00f4i v\u00e0 c\u00e1c ch\u1ea5t h\u00f2a tan c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed th\u1ea5p \u0111i qua c\u00e1c l\u1ed7 r\u1ed7ng c\u1ee7a m\u00e0ng d\u01b0\u1edbi \u00e1p su\u1ea5t, trong khi c\u00e1c ch\u1ea5t c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed cao v\u00e0 c\u00e1c h\u1ea1t keo b\u1ecb gi\u1eef l\u1ea1i. Th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u00e0ng b\u00e1n th\u1ea5m \u0111\u1ec3 t\u00e1ch c\u00e1c mu\u1ed1i h\u00f2a tan trong n\u01b0\u1edbc, \u0111\u00e2y l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u1eed mu\u1ed1i hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-deoxygenation-system\"><strong>4. H\u1ec7 th\u1ed1ng kh\u1eed oxy&nbsp;<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng kh\u1eed oxy c\u00f3 nhi\u1ec7m v\u1ee5 lo\u1ea1i b\u1ecf c\u00e1c kh\u00ed g\u00e2y \u0103n m\u00f2n nh\u01b0 oxy h\u00f2a tan v\u00e0 carbon dioxide kh\u1ecfi n\u01b0\u1edbc. C\u00e1c thi\u1ebft b\u1ecb kh\u1eed kh\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed cao \u0111\u1ec3 lo\u1ea1i b\u1ecf kh\u00ed th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p gia nhi\u1ec7t ho\u1eb7c ch\u00e2n kh\u00f4ng. H\u1ec7 th\u1ed1ng n\u00e0y c\u00f2n bao g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb li\u00ean quan nh\u01b0 \u0111\u01b0\u1eddng \u1ed1ng, m\u00e1y b\u01a1m, van v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-chemical-dosing-system\"><strong>5. H\u1ec7 th\u1ed1ng c\u1ea5p h\u00f3a ch\u1ea5t<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng \u0111\u1ecbnh l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ed5 sung c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc c\u1ea7n thi\u1ebft nh\u01b0 ch\u1ea5t \u1ee9c ch\u1ebf c\u1eb7n, ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n v\u00e0 ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh pH v\u00e0o n\u01b0\u1edbc c\u1ea5p. C\u00e1c h\u00f3a ch\u1ea5t n\u00e0y gi\u00fap n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh c\u1eb7n c\u0169ng nh\u01b0 s\u1ef1 \u0103n m\u00f2n b\u00ean trong n\u1ed3i h\u01a1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-specific-goals-do-boiler-feed-water-treatment-need-to-achieve\"><strong>X\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i c\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3 n\u00e0o?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c \u0111\u00edch chung c\u1ee7a vi\u1ec7c x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i l\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea5p v\u00e0o l\u00f2 h\u01a1i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u1eadt l\u00fd, h\u00f3a h\u1ecdc v\u00e0 sinh h\u1ecdc, t\u1eeb \u0111\u00f3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng l\u00f2 h\u01a1i v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i. C\u00e1c m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3 bao g\u1ed3m c\u00e1c kh\u00eda c\u1ea1nh sau:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ng\u0103n ng\u1eeba s\u1ef1 b\u00e1m c\u1eb7n v\u00e0 l\u1eafng \u0111\u1ecdng:<\/strong>&nbsp;Th\u00f4ng qua qu\u00e1 tr\u00ecnh l\u00e0m m\u1ec1m ho\u1eb7c kh\u1eed mu\u1ed1i, h\u00e0m l\u01b0\u1ee3ng ion canxi v\u00e0 magi\u00ea trong n\u01b0\u1edbc \u0111\u01b0\u1ee3c gi\u1ea3m b\u1edbt, gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh c\u1eb7n b\u00ean trong n\u1ed3i h\u01a1i v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t nhi\u1ec7t. \u0110\u1ed3ng th\u1eddi, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u1eadt l\u00fd nh\u01b0 l\u1ecdc ho\u1eb7c k\u1ebft t\u1ee7a \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c h\u1ea1t l\u01a1 l\u1eedng trong n\u01b0\u1edbc, t\u1eeb \u0111\u00f3 tr\u00e1nh t\u00ecnh tr\u1ea1ng t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u1eadn h\u00e0nh cho n\u1ed3i h\u01a1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ki\u1ec3m so\u00e1t s\u1ef1 \u0103n m\u00f2n kim lo\u1ea1i:<\/strong>&nbsp;B\u1eb1ng c\u00e1ch b\u1ed5 sung c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc ph\u00f9 h\u1ee3p, \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH v\u00e0 h\u00e0m l\u01b0\u1ee3ng oxy h\u00f2a tan trong n\u01b0\u1edbc c\u1ea5p, c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u kim lo\u1ea1i trong n\u1ed3i h\u01a1i. Oxy h\u00f2a tan l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n n\u1ed3i h\u01a1i v\u00e0 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N\u00e2ng cao hi\u1ec7u su\u1ea5t nhi\u1ec7t:<\/strong>&nbsp;N\u01b0\u1edbc c\u1ea5p tinh khi\u1ebft gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t trao \u0111\u1ed5i nhi\u1ec7t c\u1ee7a n\u1ed3i h\u01a1i, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc v\u00e0 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng. S\u1ef1 h\u00ecnh th\u00e0nh c\u1eb7n v\u00f4i s\u1ebd l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t v\u00e0 l\u00e0m t\u0103ng m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb:<\/strong>&nbsp;Vi\u1ec7c x\u1eed l\u00fd n\u01b0\u1edbc h\u1ee3p l\u00fd c\u00f3 th\u1ec3 gi\u1ea3m s\u1ef1 h\u00ecnh th\u00e0nh c\u1eb7n v\u00f4i, ng\u0103n ng\u1eeba s\u1ef1 \u0103n m\u00f2n b\u00ean trong n\u1ed3i h\u01a1i v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb. Tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 \u0111\u01b0\u1eddng \u1ed1ng, m\u00e1y b\u01a1m v\u00e0 van trong h\u1ec7 th\u1ed1ng n\u1ed3i h\u01a1i c\u00f3 m\u1ed1i li\u00ean h\u1ec7 m\u1eadt thi\u1ebft v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ea3m b\u1ea3o v\u1eadn h\u00e0nh an to\u00e0n:<\/strong>&nbsp;Vi\u1ec7c x\u1eed l\u00fd n\u01b0\u1edbc hi\u1ec7u qu\u1ea3 c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 n\u1ed3i h\u01a1i do v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc g\u00e2y ra v\u00e0 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb v\u1eadn h\u00e0nh an to\u00e0n, \u1ed5n \u0111\u1ecbnh. L\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ch\u1ecbu \u00e1p l\u1ef1c, s\u1ef1 an to\u00e0n c\u1ee7a n\u1ed3i h\u01a1i c\u00f3 m\u1ed1i li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 an to\u00e0n c\u1ee7a nh\u00e2n vi\u00ean v\u00e0 thi\u1ebft b\u1ecb trong to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\"><strong>K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">X\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, li\u00ean quan \u0111\u1ebfn nhi\u1ec1u ng\u00e0nh v\u00e0 c\u00f4ng ngh\u1ec7 kh\u00e1c nhau. T\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 kh\u00f4ng ch\u1ec9 th\u1ec3 hi\u1ec7n \u1edf vi\u1ec7c n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh c\u1ee7a l\u00f2 h\u01a1i, m\u00e0 c\u00f2n li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn an to\u00e0n thi\u1ebft b\u1ecb v\u00e0 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng. C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7, c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i c\u0169ng li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c \u0111\u1ed5i m\u1edbi, t\u1eeb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc k\u1ebft t\u1ee7a \u0111\u01a1n gi\u1ea3n ban \u0111\u1ea7u \u0111\u1ebfn c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u01b0 t\u00e1ch m\u00e0ng v\u00e0 trao \u0111\u1ed5i ion ng\u00e0y nay. Trong t\u01b0\u01a1ng lai, x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i s\u1ebd ch\u00fa tr\u1ecdng h\u01a1n v\u00e0o t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng, \u0111i\u1ec1u khi\u1ec3n th\u00f4ng minh v\u00e0 thu h\u1ed3i t\u00e0i nguy\u00ean, cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e1t tri\u1ec3n xanh v\u00e0 b\u1ec1n v\u1eefng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi s\u1eed d\u1ee5ng n\u1ed3i h\u01a1i, vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a n\u1ed3i h\u01a1i, ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u00f4 v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng; \u0111\u1ed3ng th\u1eddi c\u1ea7n thi\u1ebft l\u1eadp m\u1ed9t h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc khoa h\u1ecdc v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p n\u1ed3i h\u01a1i ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. Ch\u1ec9 khi n\u1eafm v\u1eefng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c nguy\u00ean l\u00fd, ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p n\u1ed3i h\u01a1i, hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng n\u1ed3i h\u01a1i m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t huy t\u1ed1i \u0111a, t\u1eeb \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau v\u1eadn h\u00e0nh v\u1ec1 an to\u00e0n, ti\u1ebft ki\u1ec7m v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>","protected":false},"excerpt":{"rendered":"<p>B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch v\u1ec1 quy tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i, bao g\u1ed3m l\u00fd do t\u1ea1i sao vi\u1ec7c n\u00e0y l\u1ea1i quan tr\u1ecdng trong vi\u1ec7c ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh c\u1eb7n, \u0103n m\u00f2n, h\u1ecfng \u1ed1ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc k\u00e9m. B\u00e0i vi\u1ebft \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd, ph\u01b0\u01a1ng ph\u00e1p kh\u1eed kh\u00ed, trao \u0111\u1ed5i ion, x\u1eed l\u00fd b\u1eb1ng m\u00e0ng l\u1ecdc, b\u01a1m h\u00f3a ch\u1ea5t, c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c m\u1ee5c ti\u00eau v\u1eadn h\u00e0nh ch\u00ednh.<\/p>","protected":false},"author":1,"featured_media":558,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[561,559,562,558,560,542],"class_list":["post-557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-desalination-technology","tag-boiler-corrosion-control","tag-boiler-feed-water-treatment","tag-boiler-feedwater-system","tag-boiler-water-treatment","tag-deaeration-system","tag-ion-exchange-water-treatment"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/kysearo.com\/vi\/wp-json\/wp\/v2\/posts\/557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kysearo.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kysearo.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kysearo.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kysearo.com\/vi\/wp-json\/wp\/v2\/comments?post=557"}],"version-history":[{"count":1,"href":"https:\/\/kysearo.com\/vi\/wp-json\/wp\/v2\/posts\/557\/revisions"}],"predecessor-version":[{"id":559,"href":"https:\/\/kysearo.com\/vi\/wp-json\/wp\/v2\/posts\/557\/revisions\/559"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kysearo.com\/vi\/wp-json\/wp\/v2\/media\/558"}],"wp:attachment":[{"href":"https:\/\/kysearo.com\/vi\/wp-json\/wp\/v2\/media?parent=557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kysearo.com\/vi\/wp-json\/wp\/v2\/categories?post=557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kysearo.com\/vi\/wp-json\/wp\/v2\/tags?post=557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}