{"id":6246053,"date":"2021-11-25T09:25:21","date_gmt":"2021-11-25T09:25:21","guid":{"rendered":"https:\/\/yp.vn\/?p=6246053"},"modified":"2021-11-25T16:30:09","modified_gmt":"2021-11-25T09:30:09","slug":"3-cach-xu-ly-hoa-chat-cong-nghiep-pho-bien-nhat","status":"publish","type":"post","link":"https:\/\/yp.com.vn\/3-cach-xu-ly-hoa-chat-cong-nghiep-pho-bien-nhat\/","title":{"rendered":"3 c\u00e1ch x\u1eed l\u00fd h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t"},"content":{"rendered":"<p>Nhi\u1ec1u s\u1ea3n ph\u1ea9m gia d\u1ee5ng v\u00e0 c\u00e1c h\u00f3a ch\u1ea5t kh\u00e1c t\u1ea1o ra c\u00e1c \u0111i\u1ec1u ki\u1ec7n nguy hi\u1ec3m cho con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng. Ch\u00ednh v\u00ec l\u00fd do \u0111\u00f3 m\u00e0 \u0111\u00f2i h\u1ecfi c\u1ea7n c\u00f3 c\u00e1ch x\u1eed l\u00fd\u00a0\u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 x\u1eed l\u00fd \u0111\u00fang c\u00e1ch c\u00e1c\u00a0<a href=\"https:\/\/yp.vn\/nganh-nghe\/cong-nghiep-co-khi-cong-nghiep-102\/hoa-chat-va-may-moc-cong-nghiep\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong>h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p<\/strong><\/a>\u00a0nh\u01b0 v\u1eady.\u00a0M\u1eb7c d\u00f9 c\u00e1c h\u00f3a ch\u1ea5t s\u1ebd lu\u00f4n lu\u00f4n c\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i t\u00e1c \u0111\u1ed9ng, nh\u01b0ng d\u00f9 l\u00e0 t\u1ed1t nhi\u1ec1u hay \u00edt th\u00ec gi\u1ea3m t\u00e1c \u0111\u1ed9ng \u0111\u00f3 c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t l\u00e0 r\u1ea5t quan tr\u1ecdng. V\u1edbi b\u00e0i vi\u1ebft ng\u00e0y h\u00f4m nay, ch\u00fang t\u00f4i s\u1ebd chia s\u1ebb v\u1edbi c\u00e1c b\u1ea1n 3 c\u00e1ch x\u1eed l\u00fd h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t.<\/p>\n<h2>X\u1eed l\u00fd h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p<\/h2>\n<h3>C\u00e1ch 1: X\u00e1c \u0111\u1ecbnh x\u1eed l\u00fd ch\u1ea5t th\u1ea3i h\u1ee3p l\u00fd<\/h3>\n<h4>B\u01b0\u1edbc 1: \u0110\u1ecdc nh\u00e3n s\u1ea3n ph\u1ea9m<\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-923\" src=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep.jpg 800w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-300x216.jpg 300w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-768x552.jpg 768w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-600x431.jpg 600w\" alt=\"H\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p\" width=\"800\" height=\"575\" \/><\/p>\n<p>M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m h\u00f3a ch\u1ea5t \u0111i k\u00e8m v\u1edbi h\u01b0\u1edbng d\u1eabn x\u1eed l\u00fd ngay tr\u00ean nh\u00e3n v\u00e0 l\u00e0m theo c\u00e1c h\u01b0\u1edbng d\u1eabn \u0111\u00f3 l\u00e0 \u0111\u1ee7.\u00a0Ngay c\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m kh\u00f4ng c\u00f3 h\u01b0\u1edbng d\u1eabn x\u1eed l\u00fd, b\u1ea1n v\u1eabn n\u00ean \u0111\u1ecdc c\u00e1c nh\u00e3n \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 bi\u1ebft c\u00e1c c\u1ea3nh b\u00e1o li\u00ean quan \u0111\u1ebfn c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e3 n\u00eau:<sup id=\"_ref-1\" class=\"reference\"><\/sup><\/p>\n<ul>\n<li>C\u00e1c v\u1eadt d\u1ee5ng nh\u01b0 pin v\u00e0 b\u00f3ng \u0111\u00e8n ph\u1ea3i \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf t\u1ea1i c\u00e1c trung t\u00e2m t\u00e1i ch\u1ebf \u0111\u1eb7c bi\u1ec7t.<\/li>\n<li>Kh\u00f4ng bao gi\u1edd tr\u1ed9n l\u1eabn c\u00e1c s\u1ea3n ph\u1ea9m l\u00e0m s\u1ea1ch v\u1edbi nhau.\u00a0N\u1ebfu b\u1ea1n ch\u1ec9 c\u00f3 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf s\u1ea3n ph\u1ea9m l\u00e0m s\u1ea1ch c\u00f2n l\u1ea1i trong m\u1ed7i chai, nh\u01b0ng c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p tr\u1ed9n l\u1eabn ch\u00fang v\u1edbi nhau. L\u00fd do l\u00e0 v\u00ec c\u00e1c h\u00f3a ch\u1ea5t kh\u00e1c nhau c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c lo\u1ea1i ch\u1ea5t r\u1ea5t nguy hi\u1ec3m v\u00e0 c\u00e1c lo\u1ea1i kh\u00ed \u0111\u1ed9c h\u1ea1i.<\/li>\n<\/ul>\n<h4>B\u01b0\u1edbc 2: \u0110\u1ecdc b\u1ea3ng d\u1eef li\u1ec7u an to\u00e0n v\u1eadt li\u1ec7u<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-924\" src=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-1.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-1.jpg 800w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-1-300x215.jpg 300w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-1-768x551.jpg 768w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-1-600x431.jpg 600w\" alt=\"H\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p\" width=\"800\" height=\"574\" \/><\/h4>\n<p>Ngo\u00e0i nh\u00e3n s\u1ea3n ph\u1ea9m, b\u1ea1n mu\u1ed1n \u0111\u1ecdc MSDS cho c\u00e1c\u00a0<a href=\"https:\/\/yp.vn\/nganh-nghe\/cong-nghiep-co-khi-cong-nghiep-102\/hoa-chat-va-may-moc-cong-nghiep\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong>h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p<\/strong><\/a>.\u00a0MSDS cung c\u1ea5p cho b\u1ea1n th\u00f4ng tin quan tr\u1ecdng v\u1ec1 h\u00f3a ch\u1ea5t nh\u01b0 t\u00ednh \u0111\u1ed9c h\u1ea1i, ph\u1ea3n \u1ee9ng v\u00e0 c\u00e2n nh\u1eafc x\u1eed l\u00fd c\u1ee7a n\u00f3.\u00a0<sup id=\"_ref-2\" class=\"reference\"><\/sup>S\u1eed d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u MSDS tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 tra c\u1ee9u MSDS cho c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc c\u1ee5 th\u1ec3 m\u00e0 b\u1ea1n mu\u1ed1n x\u1eed l\u00fd.<sup id=\"_ref-3\" class=\"reference\"><\/sup><\/p>\n<h4>B\u01b0\u1edbc 3: Ki\u1ec3m tra danh s\u00e1ch c\u00e1c ch\u1ea5t th\u1ea3i nguy hi\u1ec3m<\/h4>\n<p>C\u01a1 quan\u00a0<em>B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng (EPA)<\/em>\u00a0c\u00f3 nhi\u1ec1u ngu\u1ed3n l\u1ef1c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem ch\u1ea5t th\u1ea3i c\u1ee7a b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 nguy hi\u1ec3m hay kh\u00f4ng v\u00e0 lo\u1ea1i x\u1eed l\u00fd \u0111\u1eb7c bi\u1ec7t n\u00e0o l\u00e0 c\u1ea7n thi\u1ebft.\u00a0EPA quy \u0111\u1ecbnh ch\u1ea5t th\u1ea3i nguy h\u1ea1i s\u1eed d\u1ee5ng\u00a0<em>\u0110\u1ea1o lu\u1eadt b\u1ea3o t\u1ed3n v\u00e0 kh\u00f4i ph\u1ee5c t\u00e0i nguy\u00ean n\u0103m 1976:<\/em>\u00a0<sup id=\"_ref-4\" class=\"reference\"><\/sup><sup id=\"_ref-5\" class=\"reference\"><\/sup><\/p>\n<ul>\n<li>X\u00e1c \u0111\u1ecbnh xem ch\u1ea5t th\u1ea3i c\u1ee7a b\u1ea1n c\u00f3 \u0111\u1ed9c h\u1ea1i kh\u00f4ng b\u1eb1ng c\u00e1ch tham kh\u1ea3o\u00a0bi\u1ec3u \u0111\u1ed3 l\u01b0u l\u01b0\u1ee3ng EPA<\/li>\n<li>N\u1ebfu ch\u1ea5t th\u1ea3i c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c EPA ph\u00e2n lo\u1ea1i l\u00e0 \u0111\u1ed9c h\u1ea1i, b\u1ea1n s\u1ebd c\u1ea7n li\u00ean h\u1ec7 v\u1edbi EPA \u0111\u1ec3 x\u1eed l\u00fd \u0111\u00fang c\u00e1ch<\/li>\n<li>C\u00f3 th\u1ec3 li\u00ean l\u1ea1c tr\u1ef1c tuy\u1ebfn v\u1edbi EPA ho\u1eb7c t\u00ecm ki\u1ebfm v\u0103n ph\u00f2ng EPA t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 li\u00ean l\u1ea1c tr\u1ef1c ti\u1ebfp v\u1edbi h\u1ecd b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i<sup id=\"_ref-6\" class=\"reference\"><\/sup><\/li>\n<\/ul>\n<h3>C\u00e1ch 2: X\u1eed l\u00fd h\u00f3a ch\u1ea5t th\u00f4ng th\u01b0\u1eddng<\/h3>\n<h4>S\u1eed d\u1ee5ng bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba an to\u00e0n th\u00edch h\u1ee3p<\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-925\" src=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-2.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-2.jpg 800w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-2-300x216.jpg 300w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-2-768x552.jpg 768w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-2-600x431.jpg 600w\" alt=\"H\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p\" width=\"800\" height=\"575\" \/><\/p>\n<p>\u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 h\u00f3a ch\u1ea5t n\u00e0o, b\u1ea1n n\u00ean \u0111eo g\u0103ng tay, m\u1eb7c qu\u1ea7n \u00e1o d\u00e0i tay, c\u00f3 k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 gi\u00e0y k\u00edn ng\u00f3n ch\u00e2n. \u0110i\u1ec1u \u0111\u00f3 s\u1ebd gi\u00fap b\u1ea1n gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb t\u00e1c \u0111\u1ed9ng b\u1edfi c\u00e1c h\u00f3a ch\u1ea5t.\u00a0H\u00f3a ch\u1ea5t th\u01b0\u1eddng bay h\u01a1i n\u00ean kh\u00e1 \u0111\u1ed9c h\u1ea1i, v\u00ec v\u1eady n\u1ebfu b\u1ea1n l\u00e0m vi\u1ec7c trong m\u1ed9t khu v\u1ef1c th\u00f4ng gi\u00f3:<\/p>\n<ul>\n<li>Kh\u00f4ng bao gi\u1edd h\u00edt th\u1edf s\u00e2u v\u00e0 h\u00edt kh\u00f3i h\u00f3a ch\u1ea5t, \u0111\u1eb7c bi\u1ec7t n\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 h\u00f3a ch\u1ea5t l\u00e0 g\u00ec<\/li>\n<li>\u0110\u1ecdc t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng tin an to\u00e0n cho m\u1ed9t h\u00f3a ch\u1ea5t tr\u01b0\u1edbc khi l\u00e0m vi\u1ec7c v\u1edbi n\u00f3 ho\u1eb7c x\u1eed l\u00fd n\u00f3<\/li>\n<li>N\u1ebfu b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c h\u00f3a ch\u1ea5t tr\u00ean da ho\u1eb7c trong m\u1eaft, ngay l\u1eadp t\u1ee9c r\u1eeda s\u1ea1ch v\u00f9ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1eb1ng n\u01b0\u1edbc trong \u00edt nh\u1ea5t 15 ph\u00fat tr\u01b0\u1edbc khi t\u00ecm ki\u1ebfm s\u1ef1 ch\u0103m s\u00f3c y t\u1ebf<\/li>\n<\/ul>\n<h4>Pha lo\u00e3ng thu\u1ed1c t\u1ea9y v\u00e0 hydrogen peroxide \u0111\u1ec3 \u0111\u1ed5 xu\u1ed1ng c\u1ed1ng<\/h4>\n<p>Pha lo\u00e3ng dung d\u1ecbch t\u1ea9y tr\u1eafng ho\u1eb7c hydrogen peroxide b\u1eb1ng c\u00e1ch th\u00eam \u00edt nh\u1ea5t 10 l\u1ea7n l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 \u0111\u1ec3 dung d\u1ecbch lo\u00e3ng trong \u00edt nh\u1ea5t m\u1ed9t gi\u1edd tr\u01b0\u1edbc khi v\u1ee9t b\u1ecf.<\/p>\n<h4>X\u1eed l\u00fd dung m\u00f4i t\u1ea1i n\u01a1i \u0111\u1eb7c bi\u1ec7t<\/h4>\n<p>C\u00e1c dung m\u00f4i nh\u01b0 s\u01a1n v\u00e0 v\u00e9c ni ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ea3i b\u1ecf t\u1ea1i m\u1ed9t trung t\u00e2m t\u00e1i ch\u1ebf \u0111\u1eb7c bi\u1ec7t ho\u1eb7c \u0111\u01b0\u1ee3c thu gom b\u1edfi m\u1ed9t c\u00f4ng ty x\u1eed l\u00fd ch\u1ea5t th\u1ea3i \u0111\u1ed9c h\u1ea1i.\u00a0Nhi\u1ec1u c\u1eeda h\u00e0ng c\u1ea3i thi\u1ec7n nh\u00e0 c\u00f3 trung t\u00e2m t\u00e1i ch\u1ebf s\u01a1n l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t.\u00a0S\u01a1n latex c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u1edf nh\u00e0 b\u1eb1ng c\u00e1ch khu\u1ea5y \u0111\u1ec1u cho \u0111\u1ebfn khi s\u01a1n d\u00e0y l\u00ean v\u00e0 \u0111\u1ec3 h\u1ed7n h\u1ee3p n\u00e0y trong m\u1ed9t gi\u1edd.\u00a0B\u1ea1n c\u00f3 th\u1ec3 n\u00e9m s\u01a1n c\u1ee9ng v\u00e0o th\u00f9ng r\u00e1c.<\/p>\n<h4>T\u00e1i ch\u1ebf ch\u1ea5t l\u1ecfng \u00f4 t\u00f4<\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-926\" src=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-3.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-3.jpg 800w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-3-300x216.jpg 300w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-3-768x553.jpg 768w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-3-600x432.jpg 600w\" alt=\"H\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p\" width=\"800\" height=\"576\" \/><\/p>\n<p>C\u00e1c ch\u1ea5t l\u1ecfng li\u00ean quan \u0111\u1ebfn \u00f4 t\u00f4 nh\u01b0 ch\u1ea5t ch\u1ed1ng \u0111\u00f4ng, d\u1ea7u \u0111\u1ed9ng c\u01a1 v\u00e0 ch\u1ea5t l\u1ecfng truy\u1ec1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu gom v\u00e0 t\u00e1i ch\u1ebf. B\u1ea1n n\u00ean thu l\u1ea5y ch\u1ea5t l\u1ecfng v\u00e0 mang n\u00f3 \u0111\u1ebfn m\u1ed9t trung t\u00e2m t\u00e1i ch\u1ebf g\u1ea7n \u0111\u00f3.\u00a0S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 \u0111\u1ecbnh v\u1ecb t\u00e1i ch\u1ebf \u0111\u1ec3 gi\u00fap b\u1ea1n t\u00ecm m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m g\u1ea7n b\u1ea1n.<\/p>\n<h4>X\u1ea3 t\u1ea5t c\u1ea3 c\u00e1c b\u00ecnh x\u1ecbt<\/h4>\n<p>L\u00e0m \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch l\u1eadt ng\u01b0\u1ee3c ch\u00fang v\u00e0 phun ch\u00fang v\u00e0o m\u1ed9t v\u1eadt li\u1ec7u h\u1ea5p th\u1ee5, nh\u01b0 kh\u0103n gi\u1ea5y, gi\u1ebb lau, ho\u1eb7c mi\u1ebfng b\u1ecdt bi\u1ec3n. Sau \u0111\u00f3, h\u00e3y b\u1ecdc n\u00f3 trong m\u1ed9t v\u00e0i t\u1edd b\u00e1o v\u00e0 v\u1ee9t n\u00f3 v\u00e0o th\u00f9ng r\u00e1c gia \u0111\u00ecnh th\u00f4ng th\u01b0\u1eddng. Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 v\u1ee9t b\u1ecf c\u00e1c th\u00f9ng ch\u1ee9a m\u1ed9t ph\u1ea7n b\u1eb1ng c\u00e1ch \u0111\u01b0a ch\u00fang \u0111\u1ebfn m\u1ed9t trung t\u00e2m thu gom ch\u1ea5t th\u1ea3i nguy h\u1ea1i gia \u0111\u00ecnh.<\/p>\n<h4>X\u1eed l\u00fd h\u00f3a ch\u1ea5t h\u1ed3 b\u01a1i<\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-927\" src=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-4.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-4.jpg 800w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-4-300x216.jpg 300w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-4-768x554.jpg 768w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-4-600x433.jpg 600w\" alt=\"H\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p\" width=\"800\" height=\"577\" \/><\/p>\n<p>H\u1ea7u h\u1ebft c\u00e1c c\u1eeda h\u00e0ng h\u1ed3 b\u01a1i s\u1ebd l\u1ea5y h\u00f3a ch\u1ea5t h\u1ed3 b\u01a1i v\u00e0 v\u1ee9t b\u1ecf ch\u00fang \u0111\u00fang c\u00e1ch.\u00a0Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra v\u1edbi h\u1ed3 b\u01a1i c\u1ed9ng \u0111\u1ed3ng v\u00e0 xem li\u1ec7u h\u1ecd c\u00f3 c\u1ea7n h\u00f3a ch\u1ea5t kh\u00f4ng s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n hay kh\u00f4ng.\u00a0N\u1ebfu b\u1ea1n ph\u1ea3i th\u1ea3i b\u1ecf ch\u00fang trong th\u00f9ng r\u00e1c, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c h\u00f3a ch\u1ea5t kh\u00f4, \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c th\u00f9ng ch\u1ee9a ban \u0111\u1ea7u c\u1ee7a ch\u00fang v\u00e0 t\u00fai \u0111\u00f4i \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m b\u1ea9n.<\/p>\n<h4>G\u1eedi h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p \u0111\u1ebfn m\u1ed9t h\u1ec7 th\u1ed1ng thu gom v\u1eadt li\u1ec7u nguy hi\u1ec3m<\/h4>\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd th\u00edch h\u1ee3p cho m\u1ed9t s\u1ea3n ph\u1ea9m nguy hi\u1ec3m ti\u1ec1m \u1ea9n, ch\u1eb3ng h\u1ea1n nh\u01b0 pin xe h\u01a1i, h\u00e3y t\u00ecm ki\u1ebfm m\u1ed9t d\u1ecbch v\u1ee5 thu gom v\u1eadt li\u1ec7u \u0111\u1ed9c h\u1ea1i g\u1ea7n \u0111\u00f3 v\u00e0 xem li\u1ec7u ch\u00fang c\u00f3 th\u1ea3i b\u1ecf ch\u1ea5t th\u1ea3i c\u1ee7a b\u1ea1n hay kh\u00f4ng:<sup id=\"_ref-13\" class=\"reference\"><\/sup><\/p>\n<ul>\n<li>C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 c\u00e1c ph\u00f2ng x\u1eed l\u00fd ch\u1ea5t th\u1ea3i c\u1ee5 th\u1ec3 \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y.\u00a0Khi b\u1ea1n c\u00f3 m\u1ed9t th\u00f9ng ch\u1ee9a \u0111\u1ea7y \u0111\u1ee7, h\u00e3y l\u00ean l\u1ecbch l\u1ea5y h\u00e0ng \u0111\u1ec3 x\u1eed l\u00fd.<\/li>\n<li>L\u01b0u tr\u1eef h\u00f3a ch\u1ea5t \u0111\u00e3 s\u1eed d\u1ee5ng trong m\u1ed9t th\u00f9ng ch\u1ee9a th\u00edch h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd.\u00a0M\u1ed9t th\u00f9ng nh\u1ef1a k\u00edn th\u01b0\u1eddng l\u00e0 \u0111\u1ee7.\u00a0<sup id=\"_ref-14\" class=\"reference\"><\/sup><\/li>\n<\/ul>\n<h3>C\u00e1ch 3: Trung h\u00f2a axit m\u1ea1nh<\/h3>\n<h4>Bi\u1ebft c\u00e1c axit v\u00e0 baz\u01a1 kh\u00f4ng th\u1ec3 trung h\u00f2a<\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-928\" src=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-5.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-5.jpg 800w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-5-300x215.jpg 300w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-5-768x550.jpg 768w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-5-600x430.jpg 600w\" alt=\"H\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p\" width=\"800\" height=\"573\" \/><\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 axit v\u00e0 baz\u01a1 kh\u00f4ng th\u1ec3 trung h\u00f2a v\u00e0 th\u1ea3i b\u1ecf v\u00e0o c\u1ed1ng tho\u00e1t n\u01b0\u1edbc.\u00a0Vi\u1ec7c th\u1ea3i b\u1ecf nh\u1eefng \u0111i\u1ec1u sau \u0111\u00e2y n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c k\u00eanh thu gom ch\u1ea5t th\u1ea3i nguy h\u1ea1i th\u00edch h\u1ee3p:<sup id=\"_ref-15\" class=\"reference\"><\/sup><\/p>\n<ul>\n<li>axit perchloric<\/li>\n<li>axit nitric \u0111\u1eadm \u0111\u1eb7c<\/li>\n<li>b\u1ed1c kh\u00f3i (c\u00f4 \u0111\u1eb7c), axit sulfuric<\/li>\n<li>acid hydrofluoric<\/li>\n<li>axit ho\u1eb7c baz\u01a1 v\u1edbi thu\u1ed1c nhu\u1ed9m ho\u1eb7c ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t<\/li>\n<li>axit c\u1ee7a baz\u01a1 c\u00f3 kim lo\u1ea1i n\u1eb7ng<\/li>\n<li>axit h\u1eefu c\u01a1 v\u00e0 c\u00e1c baz\u01a1 v\u1eabn \u0111\u1ed9c h\u1ea1i sau khi trung h\u00f2a<\/li>\n<\/ul>\n<h4>X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n c\u1ee7a axit ho\u1eb7c baz\u01a1<\/h4>\n<p>Axit m\u1ea1nh (pH &lt;2.0) v\u00e0 c\u00e1c baz\u01a1 m\u1ea1nh (pH&gt; 12.0) ph\u1ea3i \u0111\u01b0\u1ee3c trung h\u00f2a tr\u01b0\u1edbc khi pha lo\u00e3ng v\u00e0 th\u1ea3i b\u1ecf xu\u1ed1ng c\u1ed1ng.\u00a0C\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a axit ho\u1eb7c baz\u01a1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH ho\u1eb7c d\u1ea3i pH.\u00a0C\u00e1c axit v\u00e0 baz\u01a1 m\u1ea1nh ph\u1ea3i \u0111\u01b0\u1ee3c trung h\u00f2a v\u1edbi kho\u1ea3ng pH t\u1eeb 6,0 \u0111\u1ebfn 9,0. B\u1ea1n n\u00ean s\u1eed d\u1ee5ng:\u00a0<sup id=\"_ref-16\" class=\"reference\"><\/sup><\/p>\n<ul>\n<li>M\u00e1y \u0111o pH tr\u1ef1c ti\u1ebfp \u0111o \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch.<\/li>\n<li>Gi\u1ea5y pH c\u00f3 ch\u1ec9 b\u00e1o m\u00e0u cho b\u1ea1n bi\u1ebft \u0111\u1ed9 b\u1ec1n c\u1ee7a dung d\u1ecbch.<\/li>\n<\/ul>\n<h4>Trung h\u00f2a c\u00e1c baz\u01a1 m\u1ea1nh v\u1edbi axit clohydric<\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-929\" src=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-6.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-6.jpg 800w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-6-300x217.jpg 300w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-6-768x556.jpg 768w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-6-600x434.jpg 600w\" alt=\"H\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p\" width=\"800\" height=\"579\" \/><\/p>\n<p>Qu\u00e1 tr\u00ecnh trung ho\u00e0 m\u1ed9t baz\u01a1 m\u1ea1nh c\u0169ng gi\u1ed1ng nh\u01b0 trung h\u00f2a axit m\u1ea1nh tr\u1eeb khi b\u1ea1n s\u1eed d\u1ee5ng axit clohydric thay v\u00ec natri hydroxit.\u00a0T\u1eeb t\u1eeb th\u00eam axit clohydric v\u00e0o baz\u01a1 m\u1ea1nh trong khi khu\u1ea5y li\u00ean t\u1ee5c dung d\u1ecbch.\u00a0Ph\u1ea3n \u1ee9ng n\u00e0y c\u0169ng gi\u1ea3i ph\u00f3ng nhi\u1ec7t, v\u00ec v\u1eady h\u00e3y th\u00eam t\u1eeb t\u1eeb v\u00e0 gi\u1eef b\u00ecnh ch\u1ee9a trong m\u1ed9t x\u00f4 l\u1ea1nh \u0111\u1ec3 tr\u00e1nh l\u00e0m n\u00f3ng th\u00f9ng ch\u1ee9a.<\/p>\n<h4>Ki\u1ec3m tra l\u1ea1i pH<\/h4>\n<p>Sau khi trung h\u00f2a, \u0111\u1ed9 pH ph\u1ea3i n\u1eb1m trong kho\u1ea3ng t\u1eeb 6,0 \u0111\u1ebfn 9,0.\u00a0S\u1eed d\u1ee5ng m\u00e1y \u0111o pH ho\u1eb7c d\u1ea3i gi\u1ea5y pH \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o trung ho\u00e0 axit ho\u1eb7c baz\u01a1 th\u00edch h\u1ee3p.\u00a0N\u1ebfu pH kh\u00f4ng n\u1eb1m trong ph\u1ea1m vi ch\u00ednh x\u00e1c, ti\u1ebfp t\u1ee5c th\u00eam axit trung h\u00f2a ho\u1eb7c baz\u01a1 v\u00e0o dung d\u1ecbch cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 pH ch\u00ednh x\u00e1c.<\/p>\n<p>Dung d\u1ecbch ch\u1ec9 th\u1ecb axit-baz\u01a1 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch.\u00a0Khi pH c\u1ee7a to\u00e0n b\u1ed9 dung d\u1ecbch thay \u0111\u1ed5i, m\u00e0u c\u1ee7a ch\u1ec9 b\u00e1o s\u1ebd thay \u0111\u1ed5i.\u00a0N\u1ebfu b\u1ea1n c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o m\u1ed9t ch\u1ec9 b\u00e1o, n\u00f3 c\u00f3 th\u1ec3 l\u00e0m cho qu\u00e1 tr\u00ecnh trung h\u00f2a c\u1ee7a b\u1ea1n d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<h4>Pha lo\u00e3ng b\u1eb1ng c\u00e1ch th\u00eam axit ho\u1eb7c baz\u01a1 v\u00e0o n\u01b0\u1edbc<\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-930\" src=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-7.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-7.jpg 800w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-7-300x217.jpg 300w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-7-768x555.jpg 768w, https:\/\/hoachatcongnghiep.org.vn\/wp-content\/uploads\/2018\/07\/hoa-chat-cong-nghiep-7-600x434.jpg 600w\" alt=\"H\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p\" width=\"800\" height=\"578\" \/><\/p>\n<p>\u0110\u1ec3 pha lo\u00e3ng dung d\u1ecbch, b\u1ea1n n\u00ean th\u00eam axit ho\u1eb7c baz\u01a1 tr\u1ef1c ti\u1ebfp v\u00e0o n\u01b0\u1edbc. L\u01b0u \u00fd r\u1eb1ng, n\u1ebfu b\u1ea1n th\u00eam n\u01b0\u1edbc v\u00e0o axit ho\u1eb7c baz\u01a1 c\u00f3 th\u1ec3 l\u00e0m n\u00f3ng n\u01b0\u1edbc v\u00e0 d\u1eabn \u0111\u1ebfn n\u1ed5:<sup id=\"_ref-21\" class=\"reference\"><\/sup><\/p>\n<ul>\n<li>Pha lo\u00e3ng axit ho\u1eb7c baz\u01a1 l\u00e0 m\u1ed9t ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec7t do \u0111\u00f3 n\u00ean \u0111\u1eb7t b\u00ecnh ch\u1ee9a v\u00e0o x\u00f4 \u0111\u00e1 \u0111\u1ec3 tr\u00e1nh l\u00e0m n\u00f3ng h\u1ed9p ch\u1ee9a.\u00a0<sup id=\"_ref-22\" class=\"reference\"><\/sup><\/li>\n<li>B\u1ea1n c\u00f3 th\u1ec3\u00a0t\u00ednh to\u00e1n\u00a0l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7n thi\u1ebft \u0111\u1ec3 pha lo\u00e3ng dung d\u1ecbch d\u1ef1a tr\u00ean \u0111\u1ed9 b\u1ec1n c\u1ee7a axit ho\u1eb7c baz\u01a1.<\/li>\n<\/ul>\n<h4>\u0110\u1ed5 n\u00f3 xu\u1ed1ng c\u1ed1ng<\/h4>\n<p>M\u1ed9t khi dung d\u1ecbch \u0111\u00e3 \u0111\u01b0\u1ee3c trung h\u00f2a v\u00e0 pha lo\u00e3ng, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ed5 tr\u1ef1c ti\u1ebfp xu\u1ed1ng c\u1ed1ng.\u00a0Gi\u1eef cho n\u01b0\u1edbc ch\u1ea3y trong khi b\u1ea1n \u0111\u1ed5 dung d\u1ecbch xu\u1ed1ng c\u1ed1ng \u0111\u1ec3 ti\u1ebfp t\u1ee5c pha lo\u00e3ng.\u00a0N\u1ebfu ch\u1ea5t th\u1ea3i ch\u1ee9a m\u1ed9t kim lo\u1ea1i n\u1eb7ng nh\u01b0 \u0111\u1ed3ng, ch\u00ec, k\u1ebdm, cadmium ho\u1eb7c th\u1ee7y ng\u00e2n, b\u1ea1n kh\u00f4ng th\u1ec3 v\u1ee9t b\u1ecf n\u00f3 xu\u1ed1ng b\u1ed3n r\u1eeda ch\u00e9n.\u00a0N\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd nh\u01b0 ch\u1ea5t th\u1ea3i nguy h\u1ea1i b\u1edfi m\u1ed9t v\u0103n ph\u00f2ng an to\u00e0n v\u00e0 s\u1ee9c kh\u1ecfe m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>Ngu\u1ed3n: hoachatcongnghiep.org.vn<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nhi\u1ec1u s\u1ea3n ph\u1ea9m gia d\u1ee5ng v\u00e0 c\u00e1c h\u00f3a ch\u1ea5t kh\u00e1c t\u1ea1o ra c\u00e1c \u0111i\u1ec1u ki\u1ec7n nguy hi\u1ec3m cho con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng. Ch\u00ednh v\u00ec l\u00fd do \u0111\u00f3 m\u00e0 \u0111\u00f2i h\u1ecfi c\u1ea7n c\u00f3 c\u00e1ch x\u1eed l\u00fd\u00a0\u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 x\u1eed l\u00fd \u0111\u00fang c\u00e1ch c\u00e1c\u00a0h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p\u00a0nh\u01b0 v\u1eady.\u00a0M\u1eb7c d\u00f9 c\u00e1c h\u00f3a ch\u1ea5t s\u1ebd&#8230; <a class=\"view-article\" href=\"https:\/\/yp.com.vn\/3-cach-xu-ly-hoa-chat-cong-nghiep-pho-bien-nhat\/\">Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":175,"featured_media":6246056,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2502],"tags":[],"class_list":["post-6246053","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hoa-chat-cong-nghiep"],"acf":[],"_links":{"self":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts\/6246053","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/users\/175"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/comments?post=6246053"}],"version-history":[{"count":0,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts\/6246053\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media\/6246056"}],"wp:attachment":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media?parent=6246053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/categories?post=6246053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/tags?post=6246053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}