{"id":12695,"date":"2024-12-29T11:51:23","date_gmt":"2024-12-29T11:51:23","guid":{"rendered":"https:\/\/www.intensiv-filter-himenviro.com\/?p=12695"},"modified":"2025-07-07T16:49:56","modified_gmt":"2025-07-07T16:49:56","slug":"ung-dung-silica-tinh-the-co-nguy-co-cac-bien-phap-an-toan-va-cac-thong-le-tot-nhat-cua-nganh","status":"publish","type":"case-study","link":"https:\/\/www.intensiv-filter-himenviro.com\/vi\/nghien-cuu-truong-hop\/ung-dung-silica-tinh-the-co-nguy-co-cac-bien-phap-an-toan-va-cac-thong-le-tot-nhat-cua-nganh\/","title":{"rendered":"Silica tinh th\u1ec3: \u1ee8ng d\u1ee5ng, R\u1ee7i ro, Bi\u1ec7n ph\u00e1p an to\u00e0n v\u00e0 Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t c\u1ee7a Ng\u00e0nh"},"content":{"rendered":"<h2><b>Silica tinh th\u1ec3<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Silica tinh th\u1ec3 l\u00e0 m\u1ed9t kho\u00e1ng ch\u1ea5t t\u1ef1 nhi\u00ean. N\u00f3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong nhi\u1ec1u v\u1eadt li\u1ec7u nh\u01b0 c\u00e1t, \u0111\u00e1, b\u00ea t\u00f4ng v\u00e0 v\u1eefa. D\u1ea1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a silica tinh th\u1ec3 l\u00e0 th\u1ea1ch anh. Silica tinh th\u1ec3 c\u00f3 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc \u0111\u01a1n gi\u1ea3n, bao g\u1ed3m silic v\u00e0 oxy. C\u00e1c nguy\u00ean t\u1ed1 n\u00e0y li\u00ean k\u1ebft v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t c\u1ea5u tr\u00fac ch\u1eafc v\u00e0 c\u1ee9ng. Silica tinh th\u1ec3 c\u00f3 \u1edf kh\u1eafp m\u1ecdi n\u01a1i. N\u00f3 t\u1ed3n t\u1ea1i trong c\u1ea3 m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean v\u00e0 c\u00f4ng nghi\u1ec7p. M\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng g\u1eb7p n\u00f3 m\u00e0 kh\u00f4ng nh\u1eadn ra.\u00a0<\/span><\/p>\n<p><b>Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn c\u00f3 ch\u1ee9a silica tinh th\u1ec3:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1t<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u00e1 granit<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u1eefa<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ea5t s\u00e9t<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u1ee5c \u0111\u00e1<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1eed d\u1ee5ng silica tinh th\u1ec3. X\u00e2y d\u1ef1ng, khai th\u00e1c v\u00e0 s\u1ea3n xu\u1ea5t ch\u1ec9 l\u00e0 m\u1ed9t v\u00e0i v\u00ed d\u1ee5. Ng\u01b0\u1eddi lao \u0111\u1ed9ng trong c\u00e1c l\u0129nh v\u1ef1c n\u00e0y c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac v\u1edbi silica tinh th\u1ec3 trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c. Hi\u1ec3u bi\u1ebft v\u1ec1 silica tinh th\u1ec3 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 an to\u00e0n v\u00e0 s\u1ee9c kh\u1ecfe.<\/span><\/p>\n<h2><b>\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p c\u1ee7a Silica tinh th\u1ec3<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Silica tinh th\u1ec3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p do c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3. Nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ef1a v\u00e0o silica tinh th\u1ec3 v\u00ec \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Trong s\u1ea3n xu\u1ea5t th\u1ee7y tinh, silica tinh th\u1ec3 l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu. N\u00f3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh trong th\u1ee7y tinh. Silica gi\u00fap t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m th\u1ee7y tinh trong su\u1ed1t v\u00e0 b\u1ec1n. Bao g\u1ed3m c\u1eeda s\u1ed5, chai l\u1ecd v\u00e0 \u0111\u0129a. N\u1ebfu kh\u00f4ng c\u00f3 silica tinh th\u1ec3, vi\u1ec7c s\u1ea3n xu\u1ea5t th\u1ee7y tinh s\u1ebd r\u1ea5t kh\u00f3 kh\u0103n.<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Trong x\u00e2y d\u1ef1ng, silica tinh th\u1ec3 r\u1ea5t quan tr\u1ecdng. C\u00f4ng nh\u00e2n s\u1eed d\u1ee5ng n\u00f3 trong c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 b\u00ea t\u00f4ng v\u00e0 v\u1eefa. B\u00ea t\u00f4ng c\u1ea7n silica \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9. V\u1eefa s\u1eed d\u1ee5ng silica \u0111\u1ec3 li\u00ean k\u1ebft g\u1ea1ch v\u00e0 \u0111\u00e1 v\u1edbi nhau. \u0110i\u1ec1u n\u00e0y l\u00e0m cho c\u00e1c t\u00f2a nh\u00e0 ch\u1eafc ch\u1eafn v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Trong g\u1ed1m s\u1ee9, silica tinh th\u1ec3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. N\u00f3 gi\u00fap t\u1ea1o ra c\u00e1c v\u1eadt d\u1ee5ng nh\u01b0 \u0111\u0129a, g\u1ea1ch v\u00e0 \u0111\u1ed3 g\u1ed1m. Silica t\u1ea1o cho g\u1ed1m s\u1ee9 \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n. N\u00f3 c\u0169ng gi\u00fap t\u1ea1o ra b\u1ec1 m\u1eb7t nh\u1eb5n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho g\u1ed1m s\u1ee9 h\u1ea5p d\u1eabn h\u01a1n v\u00e0 b\u1ec1n h\u01a1n.<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Trong c\u00e1c x\u01b0\u1edfng \u0111\u00fac, silica tinh th\u1ec3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng. C\u00f4ng nh\u00e2n s\u1eed d\u1ee5ng n\u00f3 trong khu\u00f4n \u0111\u00fac kim lo\u1ea1i. Silica gi\u00fap t\u1ea1o ra c\u00e1c h\u00ecnh d\u1ea1ng ch\u1eafc ch\u1eafn v\u00e0 ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c s\u1ea3n ph\u1ea9m kim lo\u1ea1i c\u00f3 h\u00ecnh d\u1ea1ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p.<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e1 nh\u00e2n t\u1ea1o, silica tinh th\u1ec3 l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh. N\u00f3 \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi nh\u1ef1a \u0111\u1ec3 t\u1ea1o ra m\u1eb7t b\u00e0n v\u00e0 b\u1ec1 m\u1eb7t. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang ch\u1eafc ch\u1eafn v\u00e0 s\u00e1ng b\u00f3ng. Vi\u1ec7c s\u1eed d\u1ee5ng silica trong c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y l\u00e0m t\u0103ng th\u00eam s\u1ee9c h\u1ea5p d\u1eabn c\u1ee7a ch\u00fang.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Silica tinh th\u1ec3 c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0y. N\u00f3 g\u00f3p ph\u1ea7n v\u00e0o c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 x\u00e2y d\u1ef1ng hi\u1ec7n \u0111\u1ea1i. C\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3 l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb trong nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<h2><b>R\u1ee7i ro s\u1ee9c kh\u1ecfe li\u00ean quan \u0111\u1ebfn vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi tinh th\u1ec3 Silica<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">R\u1ee7i ro s\u1ee9c kh\u1ecfe li\u00ean quan \u0111\u1ebfn ph\u01a1i nhi\u1ec5m silica tinh th\u1ec3 l\u00e0 r\u1ea5t nghi\u00eam tr\u1ecdng. Khi m\u1ecdi ng\u01b0\u1eddi h\u00edt ph\u1ea3i c\u00e1c h\u1ea1t b\u1ee5i silica nh\u1ecf, h\u1ecd c\u00f3 th\u1ec3 b\u1ecb b\u1ec7nh r\u1ea5t n\u1eb7ng. B\u1ee5i n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb nh\u1eefng n\u01a1i nh\u01b0 c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng ho\u1eb7c m\u1ecf. C\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe sau \u0111\u00e2y c\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c h\u00edt ph\u1ea3i b\u1ee5i silica.<\/span><\/p>\n<p><b>B\u1ec7nh b\u1ee5i ph\u1ed5i silic<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">B\u1ec7nh b\u1ee5i ph\u1ed5i silic l\u00e0 m\u1ed9t b\u1ec7nh v\u1ec1 ph\u1ed5i do h\u00edt ph\u1ea3i b\u1ee5i silic.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c tri\u1ec7u ch\u1ee9ng bao g\u1ed3m:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Ho<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">H\u1ee5t h\u01a1i<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">\u0110au ng\u1ef1c<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">T\u1ed5n th\u01b0\u01a1ng ph\u1ed5i<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">T\u0103ng nguy c\u01a1 nhi\u1ec5m tr\u00f9ng ph\u1ed5i<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>Ung th\u01b0 ph\u1ed5i<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">Ti\u1ebfp x\u00fac v\u1edbi silica tinh th\u1ec3 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 ung th\u01b0 ph\u1ed5i.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c tri\u1ec7u ch\u1ee9ng bao g\u1ed3m:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Ho dai d\u1eb3ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Gi\u1ea3m c\u00e2n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">M\u1ec7t m\u1ecfi<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Bi\u1ebfn ch\u1ee9ng s\u1ee9c kh\u1ecfe nghi\u00eam tr\u1ecdng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 t\u1eed vong<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>B\u1ec7nh ph\u1ed5i t\u1eafc ngh\u1ebdn m\u00e3n t\u00ednh (COPD)<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">B\u1ee5i silic c\u00f3 th\u1ec3 g\u00e2y ra b\u1ec7nh COPD, khi\u1ebfn vi\u1ec7c th\u1edf tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c tri\u1ec7u ch\u1ee9ng bao g\u1ed3m:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Kh\u00f3 th\u1edf<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Th\u1edf kh\u00f2 kh\u00e8<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Nhi\u1ec5m tr\u00f9ng \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p th\u01b0\u1eddng xuy\u00ean<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng gi\u1ea3m s\u00fat<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">T\u0103ng s\u1ed1 l\u01b0\u1ee3t th\u0103m kh\u00e1m t\u1ea1i b\u1ec7nh vi\u1ec7n<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>B\u1ec7nh th\u1eadn<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">Ti\u1ebfp x\u00fac v\u1edbi silica c\u0169ng c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho th\u1eadn.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c tri\u1ec7u ch\u1ee9ng bao g\u1ed3m:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">S\u01b0ng \u1edf c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 th\u1ec3<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">M\u1ec7t m\u1ecfi<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Nh\u1eefng thay \u0111\u1ed5i trong vi\u1ec7c \u0111i ti\u1ec3u<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Suy th\u1eadn<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">C\u1ea7n ph\u1ea3i ch\u1ea1y th\u1eadn<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 nh\u1eefng ng\u01b0\u1eddi l\u00e0m vi\u1ec7c \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 nguy c\u01a1 cao ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ee7a m\u00ecnh.<\/span><\/p>\n<h2><b>Ph\u01a1i nhi\u1ec5m ngh\u1ec1 nghi\u1ec7p v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Ti\u1ebfp x\u00fac ngh\u1ec1 nghi\u1ec7p v\u1edbi b\u1ee5i silica tinh th\u1ec3 l\u00e0 m\u1ed1i quan t\u00e2m nghi\u00eam tr\u1ecdng \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi lao \u0111\u1ed9ng trong c\u00e1c c\u00f4ng vi\u1ec7c c\u1ee5 th\u1ec3. C\u00e1c c\u00f4ng vi\u1ec7c trong x\u00e2y d\u1ef1ng, khai th\u00e1c m\u1ecf v\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 nguy c\u01a1 ti\u1ebfp x\u00fac cao h\u01a1n. Nhi\u1ec1u ng\u01b0\u1eddi lao \u0111\u1ed9ng trong c\u00e1c l\u0129nh v\u1ef1c n\u00e0y c\u00f3 th\u1ec3 kh\u00f4ng bi\u1ebft silica tinh th\u1ec3 c\u00f3 th\u1ec3 nguy hi\u1ec3m nh\u01b0 th\u1ebf n\u00e0o. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 h\u1ecd ph\u1ea3i hi\u1ec3u c\u00e1c r\u1ee7i ro v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n c\u1ea7n th\u1ef1c hi\u1ec7n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh gi\u00fap gi\u1eef an to\u00e0n cho ng\u01b0\u1eddi lao \u0111\u1ed9ng. C\u01a1 quan Qu\u1ea3n l\u00fd An to\u00e0n v\u00e0 S\u1ee9c kh\u1ecfe Ngh\u1ec1 nghi\u1ec7p (OSHA) \u0111\u1eb7t ra c\u00e1c h\u01b0\u1edbng d\u1eabn m\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng ph\u1ea3i tu\u00e2n theo. C\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y bao g\u1ed3m gi\u1edbi h\u1ea1n v\u1ec1 l\u01b0\u1ee3ng b\u1ee5i silic tinh th\u1ec3 m\u00e0 ng\u01b0\u1eddi lao \u0111\u1ed9ng c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac trong m\u1ed9t ng\u00e0y. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng c\u0169ng ph\u1ea3i cung c\u1ea5p \u0111\u00e0o t\u1ea1o v\u1ec1 c\u00e1c m\u1ed1i nguy hi\u1ec3m c\u1ee7a b\u1ee5i silic v\u00e0 c\u00e1ch l\u00e0m vi\u1ec7c an to\u00e0n.<\/span><\/p>\n<p><b>\u0110\u1ec3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ee7a ng\u01b0\u1eddi lao \u0111\u1ed9ng, c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n hi\u1ec7u qu\u1ea3 bao g\u1ed3m:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ki\u1ec3m so\u00e1t k\u1ef9 thu\u1eadt<\/b><span style=\"font-weight: 400;\">: \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb gi\u00fap gi\u1ea3m b\u1ee5i. V\u00ed d\u1ee5, n\u01b0\u1edbc c\u00f3 th\u1ec3 ng\u0103n b\u1ee5i bay v\u00e0o kh\u00f4ng kh\u00ed. H\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 c\u0169ng c\u00f3 th\u1ec3 gi\u00fap lo\u1ea1i b\u1ecf b\u1ee5i kh\u1ecfi kh\u00f4ng kh\u00ed.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u00e1 nh\u00e2n (PPE)<\/b><span style=\"font-weight: 400;\">: Ng\u01b0\u1eddi lao \u0111\u1ed9ng ph\u1ea3i \u0111eo kh\u1ea9u trang ho\u1eb7c m\u00e1y tr\u1ee3 th\u1edf l\u1ecdc b\u1ee5i silic. H\u1ecd c\u0169ng ph\u1ea3i m\u1eb7c qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9 \u0111\u1ec3 tr\u00e1nh b\u1ee5i b\u00e1m v\u00e0o da.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Theo d\u00f5i s\u1ee9c kh\u1ecfe th\u01b0\u1eddng xuy\u00ean<\/b><span style=\"font-weight: 400;\">:Ki\u1ec3m tra s\u1ee9c kh\u1ecfe th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe. Bao g\u1ed3m x\u00e9t nghi\u1ec7m ph\u1ed5i \u0111\u1ec3 xem b\u1ee5i silic c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00f4 h\u1ea5p kh\u00f4ng.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n n\u00e0y, ng\u01b0\u1eddi lao \u0111\u1ed9ng c\u00f3 th\u1ec3 t\u1ef1 b\u1ea3o v\u1ec7 m\u00ecnh t\u1ed1t h\u01a1n kh\u1ecfi nh\u1eefng nguy hi\u1ec3m t\u1eeb b\u1ee5i silic tinh th\u1ec3.<\/span><\/p>\n<h2><b>Nh\u1eefng ph\u00e1t tri\u1ec3n g\u1ea7n \u0111\u00e2y v\u00e0 thay \u0111\u1ed5i v\u1ec1 quy \u0111\u1ecbnh<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng di\u1ec5n bi\u1ebfn g\u1ea7n \u0111\u00e2y cho th\u1ea5y nh\u1eefng thay \u0111\u1ed5i quan tr\u1ecdng v\u1ec1 quy \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00f3 h\u00e0m l\u01b0\u1ee3ng silica tinh th\u1ec3 cao. \u00dac \u0111\u00e3 c\u00f4ng b\u1ed1 l\u1ec7nh c\u1ea5m nh\u1eadp kh\u1ea9u c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e1 nh\u00e2n t\u1ea1o. L\u1ec7nh c\u1ea5m n\u00e0y c\u00f3 hi\u1ec7u l\u1ef1c t\u1eeb ng\u00e0y 1 th\u00e1ng 1 n\u0103m 2025. N\u01b0\u1edbc n\u00e0y \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh n\u00e0y v\u00ec lo ng\u1ea1i v\u1ec1 s\u1ee9c kh\u1ecfe li\u00ean quan \u0111\u1ebfn b\u1ee5i silica.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00e0o n\u0103m 2020, c\u00f4ng nh\u00e2n trong ng\u00e0nh x\u00e2y d\u1ef1ng v\u00e0 \u0111\u00e1 \u0111\u00e3 l\u00ean ti\u1ebfng b\u00e1o \u0111\u1ed9ng v\u1ec1 b\u1ee5i silic. H\u1ecd l\u01b0u \u00fd r\u1eb1ng vi\u1ec7c h\u00edt ph\u1ea3i lo\u1ea1i b\u1ee5i n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe nghi\u00eam tr\u1ecdng. Do \u0111\u00f3, \u00dac \u0111\u00e3 b\u1eaft \u0111\u1ea7u xem x\u00e9t l\u1ea1i c\u00e1c quy \u0111\u1ecbnh c\u1ee7a m\u00ecnh. \u0110\u1ebfn n\u0103m 2021, ch\u00ednh ph\u1ee7 b\u1eaft \u0111\u1ea7u l\u1eadp k\u1ebf ho\u1ea1ch \u0111\u01b0a ra c\u00e1c quy \u0111\u1ecbnh ch\u1eb7t ch\u1ebd h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00e0o n\u0103m 2022, c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn ti\u1ebfp t\u1ee5c v\u1ec1 m\u1ed1i nguy hi\u1ec3m c\u1ee7a silica tinh th\u1ec3. C\u00e1c chuy\u00ean gia y t\u1ebf v\u00e0 nh\u00e2n vi\u00ean \u0111\u00e3 th\u00fac \u0111\u1ea9y h\u00e0nh \u0111\u1ed9ng. H\u1ecd mu\u1ed1n b\u1ea3o v\u1ec7 m\u1ecdi ng\u01b0\u1eddi kh\u1ecfi s\u1ef1 ph\u01a1i nhi\u1ec5m c\u00f3 h\u1ea1i. \u0110\u1ebfn \u0111\u1ea7u n\u0103m 2023, \u00dac \u0111\u00e3 x\u00e1c nh\u1eadn l\u1ec7nh c\u1ea5m \u0111\u00e1 nh\u00e2n t\u1ea1o. C\u00e1c qu\u1ed1c gia kh\u00e1c b\u1eaft \u0111\u1ea7u ch\u00fa \u00fd. H\u1ecd xem x\u00e9t c\u00e1c quy t\u1eafc c\u1ee7a ri\u00eang m\u00ecnh, c\u00e2n nh\u1eafc nh\u1eefng thay \u0111\u1ed5i t\u01b0\u01a1ng t\u1ef1.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng t\u00e1c \u0111\u1ed9ng \u0111\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ng\u01b0\u1eddi lao \u0111\u1ed9ng l\u00e0 r\u1ea5t \u0111\u00e1ng k\u1ec3. Ng\u01b0\u1eddi lao \u0111\u1ed9ng trong ng\u00e0nh x\u00e2y d\u1ef1ng v\u00e0 \u0111\u00e1 ph\u1ea3i th\u00edch nghi v\u1edbi c\u00e1c quy \u0111\u1ecbnh m\u1edbi. C\u00e1c c\u00f4ng ty c\u00f3 th\u1ec3 c\u1ea7n t\u00ecm ra c\u00e1c s\u1ea3n ph\u1ea9m an to\u00e0n h\u01a1n. Tr\u00ean to\u00e0n c\u1ea7u, phong tr\u00e0o h\u01b0\u1edbng t\u1edbi c\u00e1c quy \u0111\u1ecbnh ch\u1eb7t ch\u1ebd h\u01a1n \u0111ang di\u1ec5n ra nhanh h\u01a1n. C\u00e1c qu\u1ed1c gia \u0111ang n\u1ed7 l\u1ef1c b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng kh\u1ecfi nh\u1eefng nguy c\u01a1 t\u1eeb b\u1ee5i silic.<\/span><\/p>\n<h2><b>C\u00e1c nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh: T\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi Silica<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00e1c nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf l\u00e0m n\u1ed5i b\u1eadt t\u00e1c \u0111\u1ed9ng nghi\u00eam tr\u1ecdng c\u1ee7a vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi silica \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe c\u1ee7a ng\u01b0\u1eddi lao \u0111\u1ed9ng. Nh\u1eefng c\u00e2u chuy\u1ec7n n\u00e0y cho th\u1ea5y silica c\u00f3 th\u1ec3 nguy hi\u1ec3m nh\u01b0 th\u1ebf n\u00e0o khi c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n kh\u00f4ng \u0111\u01b0\u1ee3c tu\u00e2n th\u1ee7. Ch\u00fang c\u0169ng l\u00e0m cho v\u1ea5n \u0111\u1ec1 tr\u1edf n\u00ean g\u1ea7n g\u0169i v\u00e0 c\u00e1 nh\u00e2n h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p l\u00e0 v\u1ec1 m\u1ed9t ng\u01b0\u1eddi cha 48 tu\u1ed5i. \u00d4ng \u0111\u00e3 l\u00e0m vi\u1ec7c nhi\u1ec1u n\u0103m \u0111\u1ec3 c\u1eaft m\u1eb7t b\u00e0n th\u1ea1ch anh. \u00d4ng \u0111\u00e3 m\u1eafc b\u1ec7nh b\u1ee5i ph\u1ed5i silic, m\u1ed9t c\u0103n b\u1ec7nh ph\u1ed5i nghi\u00eam tr\u1ecdng, v\u00ec \u00f4ng kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb an to\u00e0n ph\u00f9 h\u1ee3p. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y cho th\u1ea5y c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n quan tr\u1ecdng nh\u01b0 th\u1ebf n\u00e0o t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ng\u01b0\u1eddi cha l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u b\u1ee5i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00d4ng kh\u00f4ng s\u1eed d\u1ee5ng m\u1eb7t n\u1ea1 ho\u1eb7c m\u00e1y tr\u1ee3 th\u1edf.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u1ec1 sau, \u00f4ng g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe nghi\u00eam tr\u1ecdng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gia \u0111\u00ecnh \u00f4ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng \u1ea3nh h\u01b0\u1edfng t\u1eeb c\u0103n b\u1ec7nh c\u1ee7a \u00f4ng.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">M\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p kh\u00e1c li\u00ean quan \u0111\u1ebfn m\u1ed9t nh\u00f3m c\u00f4ng nh\u00e2n x\u00e2y d\u1ef1ng. H\u1ecd l\u00e0m vi\u1ec7c v\u1edbi b\u00ea t\u00f4ng v\u00e0 \u0111\u00e1, c\u00f3 ch\u1ee9a silica. Nhi\u1ec1u ng\u01b0\u1eddi trong s\u1ed1 h\u1ecd kh\u00f4ng bi\u1ebft nh\u1eefng r\u1ee7i ro li\u00ean quan. Theo th\u1eddi gian, m\u1ed9t s\u1ed1 c\u00f4ng nh\u00e2n m\u1eafc b\u1ec7nh ph\u1ed5i.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nh\u1eefng c\u00f4ng nh\u00e2n n\u00e0y \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o r\u1ea5t \u00edt v\u1ec1 vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi silica.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">H\u1ecd l\u00e0m vi\u1ec7c nhi\u1ec1u gi\u1edd li\u1ec1n m\u00e0 kh\u00f4ng ngh\u1ec9 ng\u01a1i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">H\u1ecd kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ed3 b\u1ea3o h\u1ed9.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 c\u00f4ng nh\u00e2n ph\u1ea3i ng\u1eebng l\u00e0m vi\u1ec7c v\u00ec v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh n\u00e0y cho th\u1ea5y nh\u1eefng nguy hi\u1ec3m th\u1ef1c s\u1ef1 c\u1ee7a vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi silica. Ch\u00fang nh\u1eafc nh\u1edf m\u1ecdi ng\u01b0\u1eddi v\u1ec1 nhu c\u1ea7u th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n v\u00e0 \u0111\u00e0o t\u1ea1o ph\u00f9 h\u1ee3p t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c.<\/span><\/p>\n<h2><b>Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng v\u00e0 ng\u01b0\u1eddi lao \u0111\u1ed9ng<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00e1c bi\u1ec7n ph\u00e1p th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t d\u00e0nh cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng v\u00e0 ng\u01b0\u1eddi lao \u0111\u1ed9ng gi\u00fap gi\u1ea3m nguy c\u01a1 ti\u1ebfp x\u00fac v\u1edbi silica tinh th\u1ec3. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng v\u00e0 ng\u01b0\u1eddi lao \u0111\u1ed9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc sau \u0111\u1ec3 t\u1ea1o ra n\u01a1i l\u00e0m vi\u1ec7c an to\u00e0n h\u01a1n.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 r\u1ee7i ro. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng n\u00ean th\u01b0\u1eddng xuy\u00ean \u0111\u00e1nh gi\u00e1 n\u01a1i l\u00e0m vi\u1ec7c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ngu\u1ed3n b\u1ee5i silic. Ng\u01b0\u1eddi lao \u0111\u1ed9ng c\u00f3 th\u1ec3 b\u00e1o c\u00e1o b\u1ea5t k\u1ef3 m\u1ed1i lo ng\u1ea1i n\u00e0o v\u1ec1 m\u1ee9c \u0111\u1ed9 b\u1ee5i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t b\u1ee5i. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 phun n\u01b0\u1edbc ho\u1eb7c h\u1ec7 th\u1ed1ng h\u00fat b\u1ee5i \u0111\u1ec3 gi\u1ea3m b\u1ee5i. Ng\u01b0\u1eddi lao \u0111\u1ed9ng n\u00ean th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p n\u00e0y \u0111\u1ec3 gi\u1eef cho khu v\u1ef1c s\u1ea1ch s\u1ebd.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cung c\u1ea5p \u0111\u00e0o t\u1ea1o v\u1ec1 c\u00e1c m\u1ed1i nguy hi\u1ec3m c\u1ee7a b\u1ee5i silic. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng c\u1ea7n gi\u00e1o d\u1ee5c ng\u01b0\u1eddi lao \u0111\u1ed9ng v\u1ec1 c\u00e1c m\u1ed1i nguy hi\u1ec3m c\u1ee7a b\u1ee5i silic. Ng\u01b0\u1eddi lao \u0111\u1ed9ng n\u00ean tham d\u1ef1 t\u1ea5t c\u1ea3 c\u00e1c bu\u1ed5i \u0111\u00e0o t\u1ea1o \u0111\u1ec3 bi\u1ebft c\u00e1ch t\u1ef1 b\u1ea3o v\u1ec7 m\u00ecnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng PPE ph\u00f9 h\u1ee3p. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng ph\u1ea3i cung c\u1ea5p thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u00e1 nh\u00e2n, nh\u01b0 kh\u1ea9u trang v\u00e0 k\u00ednh b\u1ea3o h\u1ed9. Ng\u01b0\u1eddi lao \u0111\u1ed9ng ph\u1ea3i lu\u00f4n \u0111eo thi\u1ebft b\u1ecb n\u00e0y khi l\u00e0m vi\u1ec7c v\u1edbi v\u1eadt li\u1ec7u silica.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">C\u00e1c t\u1ed5 ch\u1ee9c nh\u01b0 Intensiv Filter Himenviro cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p l\u1ecdc ti\u00ean ti\u1ebfn. C\u00e1c gi\u1ea3i ph\u00e1p n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 b\u1ea3o v\u1ec7 ng\u01b0\u1eddi lao \u0111\u1ed9ng kh\u1ecfi b\u1ee5i c\u00f3 h\u1ea1i. S\u1eed d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn v\u1ec1 an to\u00e0n t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c.<\/span><\/p>\n<h2><b>Ph\u1ea7n k\u1ebft lu\u1eadn<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Silica tinh th\u1ec3 l\u00e0 m\u1ed9t lo\u1ea1i kho\u00e1ng ch\u1ea5t c\u00f3 trong nhi\u1ec1u v\u1eadt li\u1ec7u. Hi\u1ec3u bi\u1ebft v\u1ec1 silica tinh th\u1ec3 r\u1ea5t quan tr\u1ecdng. N\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe nghi\u00eam tr\u1ecdng khi m\u1ecdi ng\u01b0\u1eddi h\u00edt ph\u1ea3i. Ng\u01b0\u1eddi lao \u0111\u1ed9ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 x\u00e2y d\u1ef1ng v\u00e0 khai th\u00e1c m\u1ecf c\u00f3 nguy c\u01a1 ph\u01a1i nhi\u1ec5m. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i nh\u1eadn ra nh\u1eefng r\u1ee7i ro s\u1ee9c kh\u1ecfe n\u00e0y v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ecdi ng\u01b0\u1eddi. C\u00e1c c\u00f4ng ty nh\u01b0 Intensiv Filter Himenviro cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p l\u1ecdc ti\u00ean ti\u1ebfn. C\u00e1c gi\u1ea3i ph\u00e1p n\u00e0y gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng silica tinh th\u1ec3 trong kh\u00f4ng kh\u00ed, gi\u00fap c\u00f4ng vi\u1ec7c an to\u00e0n h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng v\u00e0 ng\u01b0\u1eddi lao \u0111\u1ed9ng n\u00ean c\u1eadp nh\u1eadt th\u00f4ng tin v\u1ec1 c\u00e1c m\u1ed1i nguy hi\u1ec3m c\u1ee7a silica tinh th\u1ec3. H\u1ecd c\u1ea7n ch\u1ee7 \u0111\u1ed9ng \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c an to\u00e0n. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u01b0\u1edbc c\u1ea7n c\u00e2n nh\u1eafc:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u00e0o t\u1ea1o ng\u01b0\u1eddi lao \u0111\u1ed9ng v\u1ec1 silica tinh th\u1ec3 v\u00e0 nh\u1eefng r\u1ee7i ro c\u1ee7a n\u00f3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb an to\u00e0n th\u00edch h\u1ee3p nh\u01b0 m\u1eb7t n\u1ea1 v\u00e0 m\u00e1y tr\u1ee3 th\u1edf.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng l\u1ecdc ti\u00ean ti\u1ebfn \u0111\u1ec3 l\u00e0m s\u1ea1ch kh\u00f4ng kh\u00ed.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ki\u1ec3m tra n\u1ed3ng \u0111\u1ed9 silica.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ea1o k\u1ebf ho\u1ea1ch an to\u00e0n bao g\u1ed3m \u0111\u00e0o t\u1ea1o v\u00e0 c\u00e1c quy tr\u00ecnh \u1ee9ng ph\u00f3 kh\u1ea9n c\u1ea5p.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Crystalline Silica Crystalline silica is a naturally occurring mineral. It is found in many materials like sand, stone, concrete, and mortar. The most common form of crystalline silica is quartz. Crystalline silica has a simple chemical composition, made up of silicon and oxygen. These elements bond together to form a strong and hard structure. Crystalline [&hellip;]<\/p>\n","protected":false},"featured_media":13374,"template":"","meta":{"_acf_changed":false},"class_list":["post-12695","case-study","type-case-study","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.intensiv-filter-himenviro.com\/vi\/wp-json\/wp\/v2\/case-study\/12695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.intensiv-filter-himenviro.com\/vi\/wp-json\/wp\/v2\/case-study"}],"about":[{"href":"https:\/\/www.intensiv-filter-himenviro.com\/vi\/wp-json\/wp\/v2\/types\/case-study"}],"version-history":[{"count":1,"href":"https:\/\/www.intensiv-filter-himenviro.com\/vi\/wp-json\/wp\/v2\/case-study\/12695\/revisions"}],"predecessor-version":[{"id":27043,"href":"https:\/\/www.intensiv-filter-himenviro.com\/vi\/wp-json\/wp\/v2\/case-study\/12695\/revisions\/27043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.intensiv-filter-himenviro.com\/vi\/wp-json\/wp\/v2\/media\/13374"}],"wp:attachment":[{"href":"https:\/\/www.intensiv-filter-himenviro.com\/vi\/wp-json\/wp\/v2\/media?parent=12695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}