{"id":96,"date":"2026-05-26T02:24:02","date_gmt":"2026-05-26T02:24:02","guid":{"rendered":"https:\/\/ktech4.k-tech-services.com\/hoangkhang762\/?p=96"},"modified":"2026-05-28T11:06:36","modified_gmt":"2026-05-28T11:06:36","slug":"chat-thai-nguy-hai-la-gi-va-cac-phuong-phap-xu-ly-chat-thai-nguy-hai","status":"publish","type":"post","link":"https:\/\/ktech4.k-tech-services.com\/hoangkhang762\/2026\/05\/26\/chat-thai-nguy-hai-la-gi-va-cac-phuong-phap-xu-ly-chat-thai-nguy-hai\/","title":{"rendered":"CH\u1ea4T TH\u1ea2I NGUY H\u1ea0I L\u00c0 G\u00cc V\u00c0 C\u00c1C PH\u01af\u01a0NG PH\u00c1P X\u1eec L\u00dd CH\u1ea4T TH\u1ea2I NGUY H\u1ea0I"},"content":{"rendered":"
\n

CH\u1ea4T TH\u1ea2I NGUY H\u1ea0I L\u00c0 G\u00cc?<\/span><\/strong>
\nCh\u1ea5t th\u1ea3i nguy h\u1ea1i (CTNH) l\u00e0 ch\u1ea5t th\u1ea3i c\u00f3 ch\u1ee9a c\u00e1c ch\u1ea5t ho\u1eb7c h\u1ee3p ch\u1ea5t c\u00f3 m\u1ed9t trong c\u00e1c \u0111\u1eb7c t\u00ednh g\u00e2y nguy h\u1ea1i tr\u1ef1c ti\u1ebfp (d\u1ec5 ch\u00e1y, d\u1ec5 n\u1ed5, l\u00e0m ng\u1ed9 \u0111\u1ed9c, d\u1ec5 \u0103n m\u00f2n, d\u1ec5 l\u00e2y nhi\u1ec5m v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh nguy h\u1ea1i kh\u00e1c) ho\u1eb7c t\u01b0\u01a1ng t\u00e1c v\u1edbi ch\u1ea5t kh\u00e1c g\u00e2y nguy h\u1ea1i \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.
\nNGU\u1ed2N G\u1ed0C PH\u00c1T SINH CH\u1ea4T TH\u1ea2I NGUY H\u1ea0I<\/span><\/strong>
\nH\u1ea7u h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c ng\u00e0nh ngh\u1ec1 \u0111\u1ec1u ph\u00e1t sinh CTNH. T\u00f9y theo m\u1ed7i l\u0129nh v\u1ef1c m\u00e0 ph\u00e1t sinh CTNH \u0111\u1eb7c tr\u01b0ng cho t\u1eebng ng\u00e0nh.
\nDanh m\u1ee5c nh\u00f3m ch\u1ea5t th\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo c\u00e1c nh\u00f3m ngu\u1ed3n ho\u1eb7c d\u00f2ng th\u1ea3i ch\u00ednh theo Th\u00f4ng t\u01b0 36\/2015\/BTNMT<\/span> \u2013 Th\u00f4ng t\u01b0 v\u1ec1 qu\u1ea3n l\u00fd ch\u1ea5t th\u1ea3i nguy h\u1ea1i
\n01. Ch\u1ea5t th\u1ea3i t\u1eeb ng\u00e0nh th\u0103m d\u00f2, khai th\u00e1c, ch\u1ebf bi\u1ebfn kho\u00e1ng s\u1ea3n, d\u1ea7u kh\u00ed v\u00e0 than
\n02. Ch\u1ea5t th\u1ea3i t\u1eeb qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, \u0111i\u1ec1u ch\u1ebf, cung \u1ee9ng v\u00e0 s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t v\u00f4 c\u01a1
\n03. Ch\u1ea5t th\u1ea3i t\u1eeb qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, \u0111i\u1ec1u ch\u1ebf, cung \u1ee9ng v\u00e0 s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t h\u1eefu c\u01a1
\n04. Ch\u1ea5t th\u1ea3i t\u1eeb nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n v\u00e0 c\u00e1c c\u01a1 s\u1edf \u0111\u1ed1t kh\u00e1c
\n05. Ch\u1ea5t th\u1ea3i t\u1eeb ng\u00e0nh luy\u1ec7n kim v\u00e0 \u0111\u00fac kim lo\u1ea1i
\n06. Ch\u1ea5t th\u1ea3i t\u1eeb ng\u00e0nh s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 th\u1ee7y tinh
\n07. Ch\u1ea5t th\u1ea3i t\u1eeb qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, che ph\u1ee7 b\u1ec1 m\u1eb7t, gia c\u00f4ng kim lo\u1ea1i v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c
\n08. Ch\u1ea5t th\u1ea3i t\u1eeb qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, \u0111i\u1ec1u ch\u1ebf, cung \u1ee9ng, s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m che ph\u1ee7 (s\u01a1n, v\u00e9c ni, men th\u1ee7y tinh), ch\u1ea5t k\u1ebft d\u00ednh, ch\u1ea5t b\u1ecbt k\u00edn v\u00e0 m\u1ef1c in
\n09. Ch\u1ea5t th\u1ea3i t\u1eeb ng\u00e0nh ch\u1ebf bi\u1ebfn g\u1ed7, s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m g\u1ed7, gi\u1ea5y v\u00e0 b\u1ed9t gi\u1ea5y
\n10. Ch\u1ea5t th\u1ea3i t\u1eeb ng\u00e0nh ch\u1ebf bi\u1ebfn da, l\u00f4ng v\u00e0 d\u1ec7t nhu\u1ed9m
\n11. Ch\u1ea5t th\u1ea3i x\u00e2y d\u1ef1ng v\u00e0 ph\u00e1 d\u1ee1 (bao g\u1ed3m c\u1ea3 \u0111\u1ea5t \u0111\u00e0o t\u1eeb c\u00e1c khu v\u1ef1c b\u1ecb \u00f4 nhi\u1ec5m)
\n12. Ch\u1ea5t th\u1ea3i t\u1eeb c\u00e1c c\u01a1 s\u1edf t\u00e1i ch\u1ebf, x\u1eed l\u00fd ch\u1ea5t th\u1ea3i, n\u01b0\u1edbc th\u1ea3i v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p
\n13. Ch\u1ea5t th\u1ea3i t\u1eeb ng\u00e0nh y t\u1ebf v\u00e0 th\u00fa y (tr\u1eeb ch\u1ea5t th\u1ea3i sinh ho\u1ea1t t\u1eeb ng\u00e0nh n\u00e0y)
\n14. Ch\u1ea5t th\u1ea3i t\u1eeb ng\u00e0nh n\u00f4ng nghi\u1ec7p
\n15. Thi\u1ebft b\u1ecb, ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng v\u1eadn t\u1ea3i \u0111\u00e3 h\u1ebft h\u1ea1n s\u1eed d\u1ee5ng v\u00e0 ch\u1ea5t th\u1ea3i t\u1eeb ho\u1ea1t \u0111\u1ed9ng ph\u00e1 d\u1ee1, b\u1ea3o d\u01b0\u1ee1ng thi\u1ebft b\u1ecb, ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng v\u1eadn t\u1ea3i
\n16. Ch\u1ea5t th\u1ea3i h\u1ed9 gia \u0111\u00ecnh v\u00e0 ch\u1ea5t th\u1ea3i sinh ho\u1ea1t t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c
\n17. D\u1ea7u th\u1ea3i, ch\u1ea5t th\u1ea3i t\u1eeb nhi\u00ean li\u1ec7u l\u1ecfng, ch\u1ea5t th\u1ea3i dung m\u00f4i h\u1eefu c\u01a1, m\u00f4i ch\u1ea5t l\u1ea1nh v\u00e0 ch\u1ea5t \u0111\u1ea7y (propellant)
\n18. C\u00e1c lo\u1ea1i ch\u1ea5t th\u1ea3i bao b\u00ec, ch\u1ea5t h\u1ea5p th\u1ee5, gi\u1ebb lau, v\u1eadt li\u1ec7u l\u1ecdc v\u00e0 v\u1ea3i b\u1ea3o v\u1ec7
\n19. C\u00e1c lo\u1ea1i ch\u1ea5t th\u1ea3i kh\u00e1c
\nPH\u01af\u01a0NG PH\u00c1P X\u1eec L\u00dd CH\u1ea4T TH\u1ea2I NGUY H\u1ea0I<\/span><\/strong>
\nCh\u1ea5t th\u1ea3i nguy h\u1ea1i \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau:
\n\u2022 Ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc v\u00e0 ph\u01b0\u01a1ng ph\u00e1p h\u00f3a l\u00fd<\/strong><\/span>
\n– H\u1ea5p thu kh\u00ed: k\u1ef9 thu\u1eadt n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc ng\u1ea7m b\u1ecb \u00f4 nhi\u1ec5m b\u1edfi ch\u1ea5t h\u1eefu c\u01a1 bay h\u01a1i v\u1edbi n\u1ed3ng \u0111\u1ed9 th\u1ea5p < 200 mg\/l, kh\u00f4ng th\u00edch h\u1ee3p v\u1edbi ch\u1ea5t \u00f4 nhi\u1ec5m k\u00e9m bay h\u01a1i
\n– Ch\u01b0ng c\u1ea5t: k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 lo\u1ea1i ch\u1ea5t h\u1eefu c\u01a1 bay h\u01a1i v\u00e0 b\u00e1n bay h\u01a1i trong n\u01b0\u1edbc th\u1ea3i v\u00e0 n\u01b0\u1edbc ng\u1ea7m
\n– H\u1ea5p ph\u1ee5: l\u00e0 qu\u00e1 tr\u00ecnh t\u00e1ch ch\u1ea5t \u00f4 nhi\u1ec5m trong kh\u00f4ng kh\u00ed, n\u01b0\u1edbc b\u1eb1ng ch\u1ea5t h\u1ea5p ph\u1ee5. Trong k\u1ef9 thu\u1eadt x\u1eed l\u00fd CTNH, ch\u1ea5t h\u1ea5p ph\u1ee5 th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0 than ho\u1ea1t t\u00ednh \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ea5t h\u1eefu c\u01a1 \u0111\u1ed9c h\u1ea1i trong n\u01b0\u1edbc ng\u1ea7m v\u00e0 n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p
\n– Oxy h\u00f3a h\u1ecdc: \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng t\u00e1c nh\u00e2n oxy h\u00f3a \u0111\u1ec3 oxy h\u00f3a ch\u1ea5t h\u1eefu c\u01a1 trong ch\u1ea5t th\u1ea3i v\u1edbi m\u1ee5c \u0111\u00edch chuy\u1ec3n \u0111\u1ed5i d\u1ea1ng ho\u1eb7c th\u00e0nh ph\u1ea7n ch\u1ea5t th\u1ea3i l\u00e0 m\u1ea5t \u0111i ho\u1eb7c gi\u1ea3m \u0111\u1ed9c t\u00ednh c\u1ee7a n\u00f3
\n– M\u00e0ng: l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u00e1ch n\u01b0\u1edbc t\u1eeb d\u00f2ng \u00f4 nhi\u1ec5m. C\u00f3 c\u00e1c lo\u1ea1i nh\u01b0 vi l\u1ecdc, si\u00eau l\u1ecdc, th\u1ea9m th\u1ea5u ng\u01b0\u1ee3c, m\u00e0ng \u0111i\u1ec7n t\u00edch
\n\u2022 Ph\u01b0\u01a1ng ph\u00e1p sinh h\u1ecdc<\/strong><\/span>
\n– X\u1eed l\u00fd ch\u1ea5t th\u1ea3i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p sinh h\u1ecdc l\u00e0 s\u1eed d\u1ee5ng vi sinh v\u1eadt \u0111\u1ec3 ph\u00e2n h\u1ee7y v\u00e0 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t h\u1eefu c\u01a1 trong ch\u1ea5t th\u1ea3i nh\u1eb1m gi\u1ea3m c\u00e1c nguy c\u01a1 c\u1ee7a n\u00f3 v\u1edbi m\u00f4i tr\u01b0\u1eddng. Trong qu\u1ea3n l\u00fd ch\u1ea5t th\u1ea3i nguy h\u1ea1i, vi\u1ec7c x\u1eed l\u00fd ch\u1ea5t h\u1eefu c\u01a1 nguy h\u1ea1i c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c n\u1ebfu s\u1eed d\u1ee5ng \u0111\u00fang lo\u00e0i vi sinh v\u1eadt v\u00e0 ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh h\u1ee3p l\u00fd.
\nC\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh sinh h\u1ecdc bao g\u1ed3m:
\n– Ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng v\u00e0 ngu\u1ed3n c\u01a1 ch\u1ea5t: ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 l\u00e0 \u00e1nh s\u00e1ng, ph\u1ea3n \u1ee9ng oxy h\u00f3a kh\u1eed c\u1ee7a ch\u1ea5t v\u00f4 c\u01a1 v\u00e0 ch\u1ea5t h\u1eefu c\u01a1. C\u00f2n ngu\u1ed3n carbon (c\u01a1 ch\u1ea5t) c\u00f3 th\u1ec3 l\u00e0 CO2 v\u00e0 ch\u1ea5t h\u1eefu c\u01a1
\n– Qu\u00e1 tr\u00ecnh enzyme
\n– T\u00ednh c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc c\u1ee7a c\u01a1 ch\u1ea5t
\n– T\u00ednh \u1ee9c ch\u1ebf v\u00e0 \u0111\u1ed9c t\u00ednh c\u1ee7a c\u01a1 ch\u1ea5t \u0111\u1ed1i v\u1edbi sinh v\u1eadt
\n– C\u1ed9ng \u0111\u1ed3ng vi sinh v\u1eadt
\n– C\u00e1c lo\u1ea1i h\u1ec7 th\u1ed1ng x\u1eed l\u00fd ch\u1ea5t th\u1ea3i nguy h\u1ea1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p sinh h\u1ecdc c\u00f3 th\u1ec3 chia th\u00e0nh c\u00e1c lo\u1ea1i nh\u01b0 sau:
\n– C\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng th\u01b0\u1eddng: b\u00f9n l\u01a1 l\u1eedng, hi\u1ebfu kh\u00ed, k\u1ef5 kh\u00ed
\n– X\u1eed l\u00fd t\u1ea1i ngu\u1ed3n: d\u00f9ng x\u1eed l\u00fd n\u01b0\u1edbc ng\u1ea7m v\u00e0 \u0111\u1ea5t \u00f4 nhi\u1ec5m
\n– X\u1eed l\u00fd b\u00f9n l\u1ecfng: d\u00f9ng x\u1eed l\u00fd b\u00f9n v\u1edbi h\u00e0m l\u01b0\u1ee3ng c\u1eb7n t\u1eeb 5-50%
\n– X\u1eed l\u00fd d\u1ea1ng r\u1eafn: x\u1eed l\u00fd b\u00f9n v\u00e0 ch\u1ea5t r\u1eafn c\u00f3 \u0111\u1ed9 \u1ea9m th\u1ea5p
\n\u2022 Ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t<\/strong><\/span>
\n\u0110\u00e2y l\u00e0 k\u1ef9 thu\u1eadt x\u1eed l\u00fd ch\u1ea5t th\u1ea3i nguy h\u1ea1i c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m h\u01a1n c\u00e1c k\u1ef9 thu\u1eadt x\u1eed l\u00fd kh\u00e1c, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i nguy h\u1ea1i kh\u00f4ng th\u1ec3 ch\u00f4n l\u1ea5p m\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u00e1y. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c d\u1ea1ng ch\u1ea5t th\u1ea3i r\u1eafn l\u1ecfng kh\u00ed. Trong ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, nh\u1edd s\u1ef1 oxy h\u00f3a v\u00e0 ph\u00e2n h\u1ee7y nhi\u1ec7t, c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 s\u1ebd \u0111\u01b0\u1ee3c kh\u1eed \u0111\u1ed9c t\u00ednh v\u00e0 ph\u00e1 v\u1ee1 c\u1ea5u tr\u00fac. T\u00f9y theo th\u00e0nh ph\u1ea7n ch\u1ea5t th\u1ea3i m\u00e0 kh\u00ed sinh ra t\u1eeb qu\u00e1 tr\u00ecnh \u0111\u1ed1t c\u00f3 th\u00e0nh ph\u1ea7n kh\u00e1c nhau. Nh\u00ecn chung, th\u00e0nh ph\u1ea7n kh\u00ed th\u1ea3i c\u0169ng c\u00f3 c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 s\u1ea3n ph\u1ea9m ch\u00e1y th\u00f4ng th\u01b0\u1eddng (b\u1ee5i, CO2, CO, SOx, NOx). Tuy nhi\u00ean trong th\u00e0nh ph\u1ea7n kh\u00ed th\u1ea3i c\u00f2n c\u00f3 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nh\u01b0 HCl, HF, P2O5, Cl2,…
\nHi\u1ec7n nay c\u00e1c thi\u1ebft b\u1ecb l\u00f2 \u0111\u1ed1t th\u01b0\u1eddng d\u01b0\u1ee3c s\u1eed d\u1ee5ng:
\n– L\u00f2 \u0111\u1ed1t ch\u1ea5t l\u1ecfng
\n– L\u00f2 \u0111\u1ed1t th\u00f9ng quay
\n– L\u00f2 \u0111\u1ed1t gi\/v\u1ec9 c\u1ed1 \u0111\u1ecbnh
\n– L\u00f2 \u0111\u1ed1t t\u1ea7ng s\u00f4i
\n– L\u00f2 xi m\u0103ng
\n– L\u00f2 h\u01a1i
\n\u2022 Ph\u01b0\u01a1ng ph\u00e1p \u1ed5n \u0111\u1ecbnh h\u00f3a r\u1eafn<\/strong><\/span>
\n\u1ed4n \u0111\u1ecbnh h\u00f3a r\u1eafn l\u00e0 qu\u00e1 tr\u00ecnh l\u00e0m t\u0103ng c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a ch\u1ea5t th\u1ea3i, gi\u1ea3m kh\u1ea3 n\u0103ng ph\u00e1t t\u00e1n v\u00e0o m\u00f4i tr\u01b0\u1eddng hay l\u00e0m gi\u1ea3m t\u00ednh \u0111\u1ed9c h\u1ea1i c\u1ee7a ch\u1ea5t \u00f4 nhi\u1ec5m. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong qu\u1ea3n l\u00fd ch\u1ea5t th\u1ea3i nguy h\u1ea1i.
\nC\u00e1c ch\u1ea5t ph\u1ee5 gia th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh h\u00f3a r\u1eafn ch\u1ea5t th\u1ea3i nguy h\u1ea1i:
\n– Xi m\u0103ng: l\u00e0 ch\u1ea5t hay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u1ea5t \u0111\u1ec3 \u0111\u00f3ng r\u1eafn ch\u1ea5t th\u1ea3i nguy h\u1ea1i. Lo\u1ea1i xi m\u0103ng th\u00f4ng d\u1ee5ng nh\u1ea5t l\u00e0 xi m\u0103ng Portlan \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch nung h\u1ed7n h\u1ee3p \u0111\u00e1 v\u00f4i v\u1edbi th\u1ea1ch cao (ho\u1eb7c ch\u1ea5t silicat kh\u00e1c) trong l\u00e0 nung nhi\u1ec7t \u0111\u1ed9 cao.
\n– Pozzolan: l\u00e0 m\u1ed9t ch\u1ea5t m\u00e0 c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi v\u00f4i c\u00f3 trong n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o th\u00e0nh v\u1eadt li\u1ec7u c\u00f3 t\u00ednh ch\u1ea5t nh\u01b0 xi m\u0103ng. Ph\u1ea3n \u1ee9ng gi\u1eefa nh\u00f4m-silic, v\u00f4i v\u00e0 n\u01b0\u1edbc s\u1ebd t\u1ea1o th\u00e0nh m\u1ed9t lo\u1ea1i s\u1ea3n ph\u1ea9m l\u00e0 pozzolan. C\u00e1c v\u1eadt li\u1ec7u pozzolan bao g\u1ed3m x\u1ec9 than, x\u1ec9 l\u00f2 v\u00e0 b\u1ee5i l\u00f2 xi m\u0103ng.
\n– Silicat d\u1ec5 tan
\n– \u0110\u1ea5t s\u00e9t h\u1eefu c\u01a1 bi\u1ebfn t\u00ednh: l\u00e0 \u0111\u1ea5t s\u00e9t t\u1ef1 nhi\u00ean \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebfn t\u00ednh h\u1eefu c\u01a1 \u0111\u1ec3 tr\u1edf th\u00e0nh \u0111\u1ea5t s\u00e9t organophobic.
\n– C\u00e1c polymer h\u1eefu c\u01a1
\n– Nhi\u1ec7t d\u1ebbo: C\u00e1c ch\u1ea5t th\u1ea3i nguy h\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m \u1ed5n \u0111\u1ecbnh b\u1eb1ng c\u00e1ch tr\u1ed9n c\u00e1c v\u1eadt li\u1ec7u nhi\u1ec7t d\u1ebbo \u0111\u00e3 \u0111\u01b0\u1ee3c n\u1ea5u ch\u1ea3y v\u1edbi ch\u1ea5t th\u1ea3i \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n

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C\u00d4NG TY TNHH TMDV M\u00d4I TR\u01af\u1edcNG TH\u00c1I MINH<\/strong><\/span><\/p>\n

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Email: info@moitruongthaiminh.com<\/span><\/p>\n

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– T\u01b0 v\u1ea5n th\u1ef1c hi\u1ec7n c\u00e1c h\u1ed3 s\u01a1 m\u00f4i tr\u01b0\u1eddng<\/span><\/p>\n

– Thi\u1ebft k\u1ebf, thi c\u00f4ng, v\u1eadn h\u00e0nh c\u00e1c HTXL n\u01b0\u1edbc th\u1ea3i, n\u01b0\u1edbc c\u1ea5p<\/span><\/p>\n

– H\u00fat h\u1ea7m c\u1ea7u<\/span><\/p>\n

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CH\u1ea4T TH\u1ea2I NGUY H\u1ea0I L\u00c0 G\u00cc? Ch\u1ea5t th\u1ea3i nguy h\u1ea1i (CTNH) l\u00e0 ch\u1ea5t th\u1ea3i c\u00f3 ch\u1ee9a c\u00e1c ch\u1ea5t ho\u1eb7c h\u1ee3p ch\u1ea5t c\u00f3 m\u1ed9t trong c\u00e1c \u0111\u1eb7c t\u00ednh g\u00e2y nguy h\u1ea1i tr\u1ef1c ti\u1ebfp (d\u1ec5 ch\u00e1y, d\u1ec5 n\u1ed5, l\u00e0m ng\u1ed9 \u0111\u1ed9c, d\u1ec5 \u0103n m\u00f2n, d\u1ec5 l\u00e2y nhi\u1ec5m v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh nguy h\u1ea1i kh\u00e1c) ho\u1eb7c t\u01b0\u01a1ng t\u00e1c…<\/p>\n","protected":false},"author":1,"featured_media":23,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-96","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/ktech4.k-tech-services.com\/hoangkhang762\/wp-json\/wp\/v2\/posts\/96","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ktech4.k-tech-services.com\/hoangkhang762\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ktech4.k-tech-services.com\/hoangkhang762\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ktech4.k-tech-services.com\/hoangkhang762\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ktech4.k-tech-services.com\/hoangkhang762\/wp-json\/wp\/v2\/comments?post=96"}],"version-history":[{"count":2,"href":"https:\/\/ktech4.k-tech-services.com\/hoangkhang762\/wp-json\/wp\/v2\/posts\/96\/revisions"}],"predecessor-version":[{"id":361,"href":"https:\/\/ktech4.k-tech-services.com\/hoangkhang762\/wp-json\/wp\/v2\/posts\/96\/revisions\/361"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ktech4.k-tech-services.com\/hoangkhang762\/wp-json\/wp\/v2\/media\/23"}],"wp:attachment":[{"href":"https:\/\/ktech4.k-tech-services.com\/hoangkhang762\/wp-json\/wp\/v2\/media?parent=96"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ktech4.k-tech-services.com\/hoangkhang762\/wp-json\/wp\/v2\/categories?post=96"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ktech4.k-tech-services.com\/hoangkhang762\/wp-json\/wp\/v2\/tags?post=96"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}