{"id":131438,"date":"2024-03-27T11:42:16","date_gmt":"2024-03-27T03:42:16","guid":{"rendered":"https:\/\/www.alpapowder.com\/131438\/"},"modified":"2024-03-27T11:42:17","modified_gmt":"2024-03-27T03:42:17","slug":"tai-che-chat-thai-gom-su","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/131438\/","title":{"rendered":"T\u00e1i ch\u1ebf ch\u1ea5t th\u1ea3i g\u1ed1m s\u1ee9"},"content":{"rendered":"

\"\"<\/p>\n

S\u1ea3n xu\u1ea5t v\u00e0 ti\u00eau th\u1ee5 g\u1ed1m s\u1ee9 ng\u00e0y c\u00e0ng t\u0103ng qua t\u1eebng n\u0103m, k\u00e9o theo \u0111\u00f3 l\u00e0 h\u00e0ng ch\u1ee5c tri\u1ec7u t\u1ea5n ch\u1ea5t th\u1ea3i g\u1ed1m s\u1ee9. \u0110\u1ed3ng th\u1eddi, t\u00e1c h\u1ea1i do ch\u1ea5t th\u1ea3i g\u1ed1m s\u1ee9 g\u00e2y ra c\u0169ng b\u1ecb ch\u1ec9 tr\u00edch r\u1ed9ng r\u00e3i. V\u1edbi s\u1ef1 ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i c\u1ee7a c\u00e1c kh\u00e1i ni\u1ec7m nh\u01b0 ph\u00e1t tri\u1ec3n xanh v\u00e0 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng, vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i ch\u1ea5t th\u1ea3i g\u1ed1m s\u1ee9 th\u00e0nh t\u00e0i nguy\u00ean c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf l\u00e0 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng.<\/p>\n

Hi\u1ec7n nay, c\u00f3 hai c\u00e1ch ch\u00ednh \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean ph\u1ebf th\u1ea3i g\u1ed1m s\u1ee9. M\u1ed9t l\u00e0 x\u1eed l\u00fd tr\u1ef1c ti\u1ebfp \u0111\u1ec3 t\u00e1i ch\u1ebf c\u00e1c v\u1eadt li\u1ec7u g\u1ed1m th\u1ea3i kh\u00e1c nhau th\u00e0nh \u0111\u1ed3 trang tr\u00ed; hai l\u00e0 t\u00e1i ch\u1ebf ch\u00fang l\u00e0m nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ec3 t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c nhau. \u1ee8ng d\u1ee5ng c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n

(1) \u0110\u1ed3 th\u1ee7 c\u00f4ng t\u00e1i ch\u1ebf<\/p>\n

S\u1eed d\u1ee5ng ch\u1ea5t th\u1ea3i g\u1ed1m s\u1ee9 v\u00e0 ch\u1ea5t th\u1ea3i kh\u00e1c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t l\u00e0m nguy\u00ean li\u1ec7u th\u00f4 ch\u00ednh, nhi\u1ec1u t\u00e1c ph\u1ea9m ngh\u1ec7 thu\u1eadt trang tr\u00ed g\u1ed1m s\u1ee9 kh\u00e1c nhau \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb th\u00f4ng qua thi\u1ebft k\u1ebf v\u00e0 t\u00e1i k\u1ebft h\u1ee3p c\u00e1 nh\u00e2n h\u00f3a. K\u1ebft c\u1ea5u, hoa v\u0103n, m\u00e0u s\u1eafc c\u1ee7a g\u1ed1m v\u00e0 c\u00e1c hoa v\u0103n kh\u00f4ng \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u1ea1o ra sau khi g\u1ed1m b\u1ecb v\u1ee1 \u0111\u1ec1u c\u00f3 gi\u00e1 tr\u1ecb th\u1ea9m m\u1ef9 \u0111\u1ed9c \u0111\u00e1o. Nh\u1eefng s\u1ea3n ph\u1ea9m g\u1ed1m s\u1ee9 ph\u1ebf th\u1ea3i n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u00e0 x\u1eed l\u00fd th\u00f4ng qua thi\u1ebft k\u1ebf th\u1ea9m m\u1ef9 \u0111\u1ec3 t\u1ea1o ra nh\u1eefng s\u1ea3n ph\u1ea9m th\u1ee7 c\u00f4ng kh\u00f4ng ch\u1ec9 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. V\u1ebb \u0111\u1eb9p \u0111\u1ed9c \u0111\u00e1o, n\u00f3 l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u trang tr\u00ed xanh t\u1ed1t. Ph\u01b0\u01a1ng ph\u00e1p t\u00e1i ch\u1ebf n\u00e0y c\u00f3 chi ph\u00ed s\u1eed d\u1ee5ng t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u00e1 nh\u00e2n c\u1ee7a m\u1ecdi ng\u01b0\u1eddi n\u00ean c\u00f3 gi\u00e1 tr\u1ecb khuy\u1ebfn m\u00e3i s\u00e2u r\u1ed9ng.<\/p>\n

(2) L\u00e0 nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ec3 ch\u1ebf bi\u1ebfn<\/p>\n

v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng<\/p>\n

Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a ch\u1ea5t th\u1ea3i r\u1eafn g\u1ed1m s\u1ee9 l\u00e0 silicat n\u00ean ch\u1ea5t th\u1ea3i g\u1ed1m s\u1ee9 c\u00f3 ho\u1ea1t t\u00ednh nh\u1ea5t \u0111\u1ecbnh. Sau khi x\u1eed l\u00fd, hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a v\u1eadt li\u1ec7u h\u1ed7n h\u1ee3p ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u h\u1ed7n h\u1ee3p xi m\u0103ng. Ngo\u00e0i ra, ch\u1ea5t th\u1ea3i r\u1eafn g\u1ed1m s\u1ee9 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ed5 sung d\u01b0\u1edbi d\u1ea1ng c\u1ed1t li\u1ec7u v\u00e0o v\u1eadt li\u1ec7u b\u00ea t\u00f4ng. Vi\u1ec7c s\u1eed d\u1ee5ng c\u1eb7n th\u1ea3i g\u1ed1m s\u1ee9 kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m xi m\u0103ng v\u00e0 gi\u1ea3m chi ph\u00ed m\u00e0 c\u00f2n gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 b\u00ean trong b\u00ea t\u00f4ng, t\u0103ng c\u01b0\u1eddng c\u01b0\u1eddng \u0111\u1ed9 sau n\u00e0y v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. Ch\u1ea5t th\u1ea3i g\u1ed1m s\u1ee9 \u0111\u00e3 tr\u1edf th\u00e0nh th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu v\u00e0 quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t b\u00ea t\u00f4ng ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n

T\u00e1i ch\u1ebf kim lo\u1ea1i n\u1eb7ng<\/p>\n

Ch\u1ea5t th\u1ea3i g\u1ed1m s\u1ee9 ch\u1ee9a nhi\u1ec1u lo\u1ea1i kim lo\u1ea1i qu\u00fd, \u0111\u1eb7c bi\u1ec7t l\u00e0 b\u1ea1c v\u00e0 paladi, c\u00f3 gi\u00e1 tr\u1ecb cao \u0111\u1ec3 t\u00e1i ch\u1ebf. Hi\u1ec7n nay, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 chi\u1ebft xu\u1ea5t kim lo\u1ea1i qu\u00fd t\u1eeb ch\u1ea5t th\u1ea3i g\u1ed1m s\u1ee9 bao g\u1ed3m chi\u1ebft l\u1ecfng-l\u1ecfng, kh\u1eed natri cacbonat h\u00f2a tan axit nitric, v.v. T\u00e1i ch\u1ebf kim lo\u1ea1i qu\u00fd t\u1eeb v\u1eadt li\u1ec7u ph\u1ebf th\u1ea3i \u0111\u1ec3 s\u1ea3n xu\u1ea5t t\u00e0i nguy\u00ean t\u00e1i t\u1ea1o cao c\u1ea5p kh\u00f4ng ch\u1ec9 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i m\u00e0 c\u00f2n c\u0169ng mang l\u1ea1i l\u1ee3i \u00edch kinh t\u1ebf \u0111\u00e1ng k\u1ec3.<\/p>\n

G\u1ea1ch g\u1ed1m t\u00e1i ch\u1ebf<\/p>\n

Ch\u1ea5t th\u1ea3i g\u1ed1m s\u1ee9 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t g\u1ed1m s\u1ee9. V\u00ed d\u1ee5, b\u00f9n th\u1ea3i v\u00e0 n\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o th\u00e0nh ph\u1ea7n c\u1ee7a g\u1ea1ch men sau khi \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf v\u00e0 lo\u1ea1i b\u1ecf s\u1eaft. Th\u00e2n m\u00e0u xanh l\u00e1 c\u00e2y kh\u00f4ng tr\u00e1ng men c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tr\u1ed9n v\u00e0 t\u00e1i s\u1eed d\u1ee5ng. Ch\u1ea5t th\u1ea3i tr\u00e1ng men m\u00e0u xanh l\u00e1 c\u00e2y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi b\u00f9n v\u00e0 t\u00e1i s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng nung men. C\u00e1c v\u1eadt li\u1ec7u th\u1ea3i \u0111\u01b0\u1ee3c nung \u1edf nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nghi\u1ec1n n\u00e1t v\u00e0 t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00e1i t\u1ea1o g\u1ed1m s\u1ee9. Hi\u1ec7n nay, g\u1ed1m s\u1ee9 t\u00e1i ch\u1ebf t\u1eeb ph\u1ebf th\u1ea3i g\u1ed1m s\u1ee9 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t g\u1ea1ch men, g\u1ea1ch th\u1ea5m, g\u1ea1ch c\u1ed5, t\u1ea5m g\u1ed1m x\u1ed1p, v.v.<\/p>\n

C\u00f4ng d\u1ee5ng kh\u00e1c<\/p>\n

Ch\u1ea5t th\u1ea3i g\u1ed1m s\u1ee9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y v\u00e0 c\u00e1ch nhi\u1ec7t, \u0111\u1ed3ng th\u1eddi c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng b\u1eb1ng g\u1ed1m s\u1ee9 m\u1edbi, nh\u01b0 v\u1eadt li\u1ec7u h\u1ea5p th\u1ee5 \u00e2m thanh, v\u1eadt li\u1ec7u h\u1ea5p th\u1ee5 s\u1ed1c, v\u1eadt li\u1ec7u ch\u1ee9a n\u01b0\u1edbc, v.v. Ch\u1ea5t th\u1ea3i g\u1ed1m \u00e1p \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tr\u1ed9n l\u1eabn v\u00e0o c\u00e1c v\u1eadt li\u1ec7u gi\u1ea3m ch\u1ea5n v\u00e0 gi\u1ea3m ch\u1ea5n nh\u01b0 nh\u1ef1a \u0111\u01b0\u1eddng v\u00e0 cao su \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t gi\u1ea3m ch\u1ea5n c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n","protected":false},"excerpt":{"rendered":"

Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd ch\u00f4n l\u1ea5p tr\u1ef1c ti\u1ebfp g\u00e2y ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn r\u00e1c th\u1ea3i chi\u1ebfm d\u1ee5ng t\u00e0i nguy\u00ean \u0111\u1ea5t canh t\u00e1c v\u00e0 c\u00f2n g\u00e2y \u00f4 nhi\u1ec5m nghi\u00eam tr\u1ecdng cho \u0111\u1ea5t.<\/p>\n","protected":false},"author":7,"featured_media":131403,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-131438","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/131438","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=131438"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/131438\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/131403"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=131438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=131438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=131438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}