{"id":2848,"date":"2021-03-25T14:03:44","date_gmt":"2021-03-25T07:03:44","guid":{"rendered":"http:\/\/onggiothaibinh.com.vn\/?post_type=product&p=2848"},"modified":"2021-03-25T14:03:45","modified_gmt":"2021-03-25T07:03:45","slug":"xu-ly-khi-thai-quy-trinh-xu-ly-khi-thai-tu-a-den-z","status":"publish","type":"product","link":"http:\/\/onggiothaibinh.com.vn\/zh\/shop\/xu-ly-khi-thai-quy-trinh-xu-ly-khi-thai-tu-a-den-z\/","title":{"rendered":"X\u1eed l\u00fd kh\u00ed th\u1ea3i – Quy tr\u00ecnh x\u1eed l\u00fd kh\u00ed th\u1ea3i t\u1eeb A \u0111\u1ebfn Z"},"content":{"rendered":"

T\u1ed5ng quan v\u1ec1 x\u1eed l\u00fd kh\u00ed th\u1ea3i – T\u1ea1i sao ph\u1ea3i x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/h2>\n

Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n kinh t\u1ebf x\u00e3 h\u1ed9i, nhi\u1ec1u nh\u00e0 m\u00e1y x\u00ed nghi\u1ec7p \u0111\u01b0\u1ee3c m\u1ecdc ra, \u0111i c\u00f9ng v\u1edbi \u0111\u00f3 l\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng tr\u1ea7m tr\u1ecdng.<\/p>\n

Khi c\u00e1c v\u1ea5n \u0111\u1ec1 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i v\u00e0\u00a0x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/strong>\u00a0kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 v\u00e0 quan t\u00e2m \u0111\u00fang m\u1ee9c, h\u1ec7 qu\u1ea3 \u0111\u1ec3 l\u1ea1i l\u00e0 b\u1ea7u kh\u00f4ng kh\u00ed \u00f4 nhi\u1ec5m, minh ch\u1ee9ng cho th\u1ea5y r\u1ea5t r\u00f5 \u0111i\u1ec1u n\u00e0y l\u00e0 ch\u1ec9 s\u1ed1 b\u1ee5i PM2.5 trong kh\u00f4ng kh\u00ed trong th\u1eddi gian v\u1eeba qua lu\u00f4n v\u01b0\u1ee3t ti\u00eau chu\u1ea9n cho ph\u00e9p.<\/p>\n

V\u1edbi b\u00e0i vi\u1ebft n\u00e0y CCEP\u00a0s\u1ebd gi\u1edbi thi\u1ec7u c\u00e1c ph\u01b0\u01a1ng ph\u00e1p\u00a0x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/strong>\u00a0th\u00f4ng d\u1ee5ng \u0111ang \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng hi\u1ec7n nay, hi v\u1ecdng g\u00f3p ph\u1ea7n c\u1ea3i t\u1ea1o m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed t\u1ea1i m\u1ecdi n\u01a1i.<\/p>\n

CCEP b\u1eb1ng kinh nghi\u1ec7m \u0111\u00e3 t\u1ed5ng h\u1ee3p c\u00e1c b\u00e0i vi\u1ebft c\u1ee5 th\u1ec3 v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd kh\u00ed th\u1ea3i \u0111\u1ed1i v\u1edbi t\u1eebng lo\u1ea1i kh\u00ed th\u1ea3i \u1edf link b\u00ean d\u01b0\u1edbi. Chi ti\u1ebft quy tr\u00ecnh s\u01a1 \u0111\u1ed3 c\u00f4ng ngh\u1ec7 v\u00e0 thuy\u1ebft minh t\u1ed1i \u01b0u \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y trong c\u00e1c b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n\n\n\n\n\n\n\n\n
\n

C\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i chi ti\u1ebft cho t\u1eebng ng\u00e0nh bao g\u1ed3m:<\/h3>\n<\/caption>\n

– X\u1eed l\u00fd kh\u00ed th\u1ea3i l\u00f2 h\u01a1i<\/td>\n– X\u1eed l\u00fd kh\u00ed th\u1ea3i h\u01a1i axit<\/td>\n<\/tr>\n
– X\u1eed l\u00fd kh\u00ed th\u1ea3i h\u01a1i thi\u1ebfc v\u00e0 h\u01a1i flux<\/td>\n– X\u1eed l\u00fd kh\u00ed th\u1ea3i h\u01a1i dung m\u00f4i<\/td>\n<\/tr>\n
– H\u1ec7 th\u1ed1ng x\u1eed l\u00fd b\u1ee5i g\u1ed7<\/td>\n– X\u1eed l\u00fd kh\u00ed th\u1ea3i bu\u1ed3ng phun s\u01a1n<\/td>\n<\/tr>\n
– Th\u00e1p x\u1eed l\u00fd kh\u00ed th\u1ea3i Scrubber<\/td>\n– X\u1eed l\u00fd kh\u00ed th\u1ea3i l\u00f2 n\u1ea5u nh\u00f4m<\/td>\n<\/tr>\n
– X\u1eed l\u00fd b\u1ee5i<\/td>\n– X\u1eed l\u00fd m\u00f9i cho h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i b\u1eb1ng Biofilter<\/td>\n<\/tr>\n
– X\u1eed l\u00fd kh\u00ed th\u1ea3i s\u1ea3n xu\u1ea5t nh\u1ef1a v\u00e0 m\u00e1y \u00e9p nh\u1ef1a<\/td>\n– X\u1eed l\u00fd kh\u00ed th\u1ea3i l\u00f2 n\u1ea5u \u0111\u1ed3ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

1.\u00a0\u00a0\u00a0 X\u1eed l\u00fd kh\u00ed th\u1ea3i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p c\u01a1 h\u1ecdc:<\/h2>\n

Cyclon, t\u00fai l\u1ecdc b\u1ee5i, l\u1ecdc b\u1ee5i t\u0129nh \u0111i\u1ec7n<\/h3>\n

Cyclon<\/h4>\n

\"Nguy\u00ean<\/p>\n

L\u00e0 thi\u1ebft b\u1ecb c\u00f3 trong r\u1ea5t nhi\u1ec1u c\u00e1c h\u1ec7 th\u1ed1ng\u00a0x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/strong>, l\u00e0 giai \u0111o\u1ea1n x\u1eed l\u00fd s\u01a1 b\u1ed9 \u0111\u1ec3 t\u00e1ch \u0111a ph\u1ea7n l\u01b0\u1ee3ng b\u1ee5i l\u1edbn trong d\u00f2ng kh\u00ed th\u1ea3i.<\/p>\n

K\u00edch th\u01b0\u1edbc h\u1ea1t l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n trong vi\u1ec7c thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb Cyclon t\u00e1ch b\u1ee5i. Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb t\u00e1ch b\u1ee5i t\u00f9y thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n ph\u00e2n t\u00e1n c\u1ee7a c\u00e1c h\u1ea1t b\u1ee5i t\u00e1ch \u0111\u01b0\u1ee3c. Trong c\u00e1c thi\u1ebft b\u1ecb t\u00e1ch b\u1ee5i \u0111\u1eb7c tr\u01b0ng cho k\u00edch th\u01b0\u1edbc h\u1ea1t b\u1ee5i l\u00e0 \u0111\u1ea1i l\u01b0\u1ee3ng v\u1eadn t\u1ed1c l\u1eafng c\u1ee7a ch\u00fang nh\u01b0 \u0111\u1ea1i l\u01b0\u1ee3ng \u0111\u01b0\u1eddng k\u00ednh l\u1eafng.<\/p>\n

Do c\u00e1c h\u1ea1t b\u1ee5i c\u00f4ng nghi\u1ec7p c\u00f3 h\u00ecnh d\u00e1ng r\u1ea5t kh\u00e1c nhau (d\u1ea1ng c\u1ea7u, que, s\u1ee3i, ); n\u00ean n\u1ebfu c\u00f9ng m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng th\u00ec s\u1ebd l\u1eafng v\u1edbi c\u00e1c v\u1eadn t\u1ed1c kh\u00e1c nhau, h\u1ea1t c\u00e0ng g\u1ea7n v\u1edbi d\u1ea1ng h\u00ecnh c\u1ea7u th\u00ec n\u00f3 l\u1eafng c\u00e0ng nhanh. C\u00e1c k\u00edch th\u01b0\u1edbc l\u1edbn nh\u1ea5t n\u00e0 nh\u1ecf nh\u1ea5t c\u1ee7a m\u1ed9t kh\u1ed1i h\u1ea1t b\u1ee5i \u0111\u1eb7c tr\u01b0ng cho kho\u1ea3ng ph\u00e2n b\u1ed1 ph\u00e2n t\u00e1n c\u1ee7a ch\u00fang.<\/p>\n

T\u00fai l\u1ecdc b\u1ee5i<\/h4>\n

\"Nguy\u00ean<\/p>\n

T\u00fai l\u1ecdc b\u1ee5i l\u00e0 m\u1ed9t trong nh\u1eefng thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong c\u00e1c c\u00f4ng tr\u00ecnh\u00a0x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/strong>, do t\u00fai l\u1ecdc b\u1ee5i d\u1ec5 d\u00e0ng thi c\u00f4ng, hi\u1ec7u xu\u1ea5t x\u1eed l\u00fd cao v\u00e0 gi\u00e1 th\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i h\u1ee3p l\u00fd<\/p>\n

Nguy\u00ean l\u00fd c\u1ee7a t\u00fai l\u1ecdc b\u1ee5i nh\u01b0 sau: cho kh\u00f4ng kh\u00ed l\u1eabn b\u1ee5i \u0111i qua 1 t\u1ea5m v\u1ea3i l\u1ecdc, ban \u0111\u1ea7u c\u00e1c h\u1ea1t b\u1ee5i l\u1edbn h\u01a1n khe gi\u1eefa c\u00e1c s\u1ee3i v\u1ea3i s\u1ebd b\u1ecb gi\u1eef l\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t v\u1ea3i theo nguy\u00ean l\u00fd r\u00e2y, c\u00e1c h\u1ea1t nh\u1ecf h\u01a1n b\u00e1m d\u00ednh tr\u00ean b\u1ec1 m\u1eb7t s\u1ee3i v\u1ea3i l\u1ecdc do va ch\u1ea1m, l\u1ef1c h\u1ea5p d\u1eabn v\u00e0 l\u1ef1c h\u00fat t\u0129nh \u0111i\u1ec7n, d\u1ea7n d\u1ea7n l\u1edbp b\u1ee5i thu \u0111\u01b0\u1ee3c d\u00e0y l\u00ean t\u1ea1o th\u00e0nh l\u1edbp m\u00e0ng tr\u1ee3 l\u1ecdc, l\u1edbp m\u00e0ng n\u00e0y gi\u1eef \u0111\u01b0\u1ee3c c\u1ea3 c\u00e1c h\u1ea1t b\u1ee5i c\u00f3 k\u00edch th\u01b0\u1edbc r\u1ea5t nh\u1ecf .<\/p>\n

Hi\u1ec7u qu\u1ea3 l\u1ecdc \u0111\u1ea1t t\u1edbi 99,8% v\u00e0 l\u1ecdc \u0111\u01b0\u1ee3c c\u1ea3 c\u00e1c h\u1ea1t r\u1ea5t nh\u1ecf l\u00e0 nh\u1edd c\u00f3 l\u1edbp tr\u1ee3 l\u1ecdc. Sau 1 kho\u1ea3ng th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng l\u1edbp b\u1ee5i s\u1ebd r\u1ea5t d\u00e0y l\u00e0m s\u1ee9c c\u1ea3n c\u1ee7a m\u00e0ng l\u1ecdc qu\u00e1 l\u1edbn hi\u1ec7u qu\u1ea3\u00a0x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/strong>\u00a0th\u00ec t\u0103ng l\u00ean tuy nhi\u00ean t\u1ed1c \u0111\u1ed9 v\u00e0 l\u01b0u l\u01b0\u1ee3ng kh\u00ed th\u1ea3i qua v\u1ea3i l\u1ecdc s\u1ebd gi\u1ea3m \u0111i r\u00f5 r\u1ec7t, do \u0111\u00f3 ta ph\u1ea3i ng\u01b0ng cho kh\u00ed th\u1ea3i \u0111i qua v\u00e0 ti\u1ebfn h\u00e0nh lo\u1ea1i b\u1ecf l\u1edbp b\u1ee5i b\u00e1m tr\u00ean m\u1eb7t v\u1ea3i. Thao t\u00e1c n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ho\u00e0n nguy\u00ean kh\u1ea3 n\u0103ng l\u1ecdc.<\/p>\n

V\u1ea3i l\u1ecdc th\u01b0\u1eddng \u0111\u01b0\u1ee3c may th\u00e0nh t\u00fai l\u1ecdc h\u00ecnh tr\u00f2n \u0111\u01b0\u1eddng k\u00ednh D=125~250 mm hay l\u1edbn h\u01a1n v\u00e0 c\u00f3 chi\u1ec1u d\u00e0i 1,5 \u0111\u1ebfn 2 m. C\u0169ng c\u00f3 khi may th\u00e0nh h\u00ecnh h\u1ed9p ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u r\u1ed9ng b=20~60mm; D\u00e0i l=0,6~2m. Trong m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 c\u00f3 h\u00e0ng ch\u1ee5c t\u1edbi h\u00e0ng tr\u0103m t\u00fai l\u1ecdc b\u1ee5i.<\/p>\n

L\u1ecdc b\u1ee5i t\u0129nh \u0111i\u1ec7n<\/h4>\n

\"Nguy\u00ean<\/p>\n

L\u1ecdc b\u1ee5i t\u0129nh \u0111i\u1ec7n<\/strong>\u00a0th\u01b0\u1eddng s\u1eed d\u1ee5ng cho c\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i ph\u00e1t sinh nhi\u1ec1u b\u1ee5i m\u1ecbn nh\u01b0 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i c\u00e1c nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n, c\u00e1c l\u00f2 h\u01a1i \u0111\u1ed1t than…<\/p>\n

Nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u1ee7a thi\u1ebft b\u1ecb nh\u01b0 sau: Khi cho d\u00f2ng kh\u00f4ng kh\u00ed l\u1eabn b\u1ee5i \u0111i qua \u0111i\u1ec7n tr\u01b0\u1eddng 1 chi\u1ec1u \u0111\u1ee7 m\u1ea1nh, ch\u1ea5t kh\u00ed s\u1ebd b\u1ecb ion h\u00f3a b\u00e1m v\u00e0o b\u1ec1 m\u1eb7t h\u1ea1t b\u1ee5i l\u00e0m b\u1ec1 m\u1eb7t h\u1ea1t b\u1ee5i nhi\u1ec5m \u0111i\u1ec7n. Do t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c \u0111i\u1ec7n tr\u01b0\u1eddng, h\u1ea1t \u0111i\u1ec7n t\u00edch \u0111i\u1ec7n s\u1ebd b\u1ecb h\u00fat v\u1ec1 c\u1ef1c kh\u00e1c d\u1ea5u (th\u01b0\u1eddng l\u00e0 c\u1ef1c d\u01b0\u01a1ng). Khi va v\u00e0o \u0111i\u1ec7n c\u1ef1c, h\u1ea1t b\u1ee5i b\u1ecb trung ho\u00e0 \u0111i\u1ec7n v\u00e0 r\u01a1i xu\u1ed1ng ph\u00eda d\u01b0\u1edbi \u0111\u00e1y x\u1ea3 b\u1ee5i.<\/p>\n

\u0110i\u1ec7n tr\u01b0\u1eddng m\u1ed9t chi\u1ec1u trong thi\u1ebft b\u1ecb th\u01b0\u1eddng c\u00f3 \u0111i\u1ec7n \u00e1p r\u1ea5t cao, t\u1eeb 11 KV \u0111\u1ebfn 80KV tu\u1ef3 theo t\u1eebng lo\u1ea1i thi\u1ebft b\u1ecb. Trong \u0111i\u1ec7n tr\u01b0\u1eddng, h\u1ea1t b\u1ee5i \u0111\u01b0\u1eddng k\u00ednh 0,1mm s\u1ebd t\u00edch \u0111i\u1ec7n t\u1ed1i \u0111a trong kho\u1ea3ng 1s. V\u00ec th\u1ebf th\u1eddi gian d\u00f2ng kh\u00ed \u0111i qua thi\u1ebft b\u1ecb t\u1eeb 2 \u2013 8 gi\u00e2y tu\u1ef3 theo thi\u1ebft b\u1ecb.<\/p>\n

X\u1eed l\u00fd kh\u00ed th\u1ea3i<\/strong>\u00a0b\u1eb1ng thi\u1ebft b\u1ecb l\u1ecdc b\u1ee5i t\u0129nh \u0111i\u1ec7n hi\u1ec7u su\u1ea5t r\u1ea5t cao t\u1edbi 99,8 % khi n\u1ed3ng \u0111\u1ed9 ban \u0111\u1ea7u \u0111\u1ea1t 7 g\/cm3. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1ecdc tinh kh\u00f4ng kh\u00ed sau c\u00e1c c\u1ea5p l\u1ecdc th\u00f4 b\u1eb1ng bu\u1ed3ng l\u1eafng v\u00e0 Cyclon. N\u00f3 c\u00f2n c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 l\u1ecdc s\u1ea1ch kh\u00ed th\u1ea3i \u1edf nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao m\u00e0 kh\u00f4ng l\u00e0m ngu\u1ed9i kh\u00ed th\u1ea3i.<\/p>\n

Thi\u1ebft b\u1ecb n\u00e0y c\u00f2n l\u00e0 thi\u1ebft b\u1ecb ti\u00eau hao \u0111i\u1ec7n n\u0103ng th\u1ea5p 0,2 KW \/ 1000m3\/h v\u00ec tr\u1edf l\u1ef1c th\u1ea5p (10 \u2013 20 kg\/m2). Tuy v\u1eady, n\u1ed3ng \u0111\u1ed9 c\u00e1c ch\u1ea5t g\u00e2y ch\u00e1y n\u1ed5 trong kh\u00ed th\u1ea3i nh\u01b0 CO, b\u1ee5i than\u2026 c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ec3 tr\u00e1nh b\u1ecb k\u00edch n\u1ed5 do d\u00f2ng kh\u00ed b\u1ecb ion h\u00f3a ph\u00e1t sinh ra tia l\u1eeda \u0111i\u1ec7n.<\/p>\n

2.\u00a0\u00a0\u00a0 X\u1eed l\u00fd kh\u00ed th\u1ea3i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng th\u00e1p h\u1ea5p ph\u1ee5<\/h2>\n

C\u00f3 m\u1ed9t v\u00e0i lo\u1ea1i ch\u1ea5t r\u1eafn c\u00f3 c\u1ea5u t\u1ea1o d\u1ea1ng h\u1ea1t tr\u00ean m\u1ed7i h\u1ea1t c\u00f3 ch\u1ee9a v\u00f4 c\u00f9ng nhi\u1ec1u c\u00e1c l\u1ed7 nh\u1ecf li ti c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 ,b\u1eaft gi\u1eef m\u00e0 kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc g\u00ec v\u1edbi kh\u00ed \u0111\u1ed9c. C\u00e1c kh\u00ed \u0111\u1ed9c n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u1ea3 ra trong m\u1ed9t \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh .C\u00e1c ch\u1ea5t r\u1eafn \u0111\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ea5t h\u1ea5p ph\u1ee5 .Trong th\u1ef1c t\u1ebf th\u01b0\u1eddng x\u1eed d\u1ee5ng than ho\u1ea1t t\u00ednh ,kaolin ho\u1ea1t h\u00f3a , geolit , silicagen\u2026Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 h\u1ea5p ph\u1ee5 c\u00e1c h\u01a1i kh\u00ed c\u00f3 m\u00f9i, c\u00e1c h\u01a1i dung m\u00f4i h\u1eefu c\u01a1\u2026 Hi\u1ec7u qu\u1ea3 c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 90 ~ 98%.<\/p>\n

Vi\u1ec7c\u00a0x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/strong>\u00a0b\u1eb1ng c\u00e1c th\u00e1p h\u1ea5p ph\u1ee5 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1eeb c\u00e1ch \u0111\u00e2y h\u00e0ng ch\u1ee5c n\u0103m v\u00ec t\u00ednh \u01b0u vi\u1ec7t v\u00e0 \u0111\u01a1n gi\u1ea3n c\u1ee7a ch\u00fang.<\/p>\n

a.\u00a0\u00a0\u00a0 X\u1eed l\u00fd kh\u00ed th\u1ea3i b\u1eb1ng th\u00e1p h\u1ea5p ph\u1ee5 than ho\u1ea1t t\u00ednh:<\/h3>\n

Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd kh\u00ed th\u1ea3i c\u1ee7a c\u00e1c m\u00e1y in c\u00f4ng nghi\u1ec7p, c\u00e1c bu\u1ed3ng gia nhi\u1ec7t c\u00f4ng su\u1ea5t nh\u1ecf<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng\u00a0x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/strong>\u00a0b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u1ea5p ph\u1ee5 l\u00e0 l\u01b0u l\u01b0\u1ee3ng kh\u00ed th\u1ea3i nh\u1ecf, n\u1ed3ng \u0111\u1ed9 \u00f4 nhi\u1ec5m trong kh\u00ed th\u1ea3i th\u1ea5p.<\/p>\n

Th\u00e1p than ho\u1ea1t t\u00ednh th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf b\u1eb1ng th\u00e9p CT3 ho\u1eb7c b\u1eb1ng nh\u1ef1a, c\u00f3 c\u00e1c c\u1eeda th\u0103m thao t\u00e1c \u0111\u1ee7 r\u1ed9ng \u0111\u1ec3 thay th\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t l\u1edbp than ho\u1ea1t t\u00ednh trong th\u00e1p.<\/p>\n

Than ho\u1ea1t t\u00ednh s\u1eed d\u1ee5ng trong th\u00e1p th\u01b0\u1eddng l\u00e0 than ho\u1ea1t t\u00ednh c\u00f3 k\u00edch th\u01b0\u1edbc trung b\u00ecnh (5-20mm) nh\u1eb1m tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p b\u1ecb t\u1eafc l\u1edbp than.<\/p>\n

Than \u0111\u01b0\u1ee3c \u0111\u1ed5 trong c\u00e1c t\u00fai l\u01b0\u1edbi ch\u1ee9a than tr\u01b0\u1edbc khi cho v\u00e0o trong th\u00e1p nh\u1eb1m thu\u1eadn l\u1ee3i cho vi\u1ec7c thay th\u1ebf than sau n\u00e0y.<\/p>\n

b. H\u1ea5p ph\u1ee5 b\u1eb1ng c\u00e1c v\u1eadt li\u1ec7u r\u1eafn c\u00f3 kh\u1ea3 n\u0103ng t\u00e1c d\u1ee5ng h\u00f3a h\u1ecdc v\u1edbi kh\u00ed th\u1ea3i.<\/h3>\n

C\u00e1c v\u1eadt li\u1ec7u h\u1ea5p ph\u1ee5 th\u01b0\u1eddng th\u1ea5y nh\u01b0: Silica gel, Zeolite.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng ch\u1ec9 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng khi\u00a0x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/strong>\u00a0c\u00f3 duy nh\u1ea5t m\u1ed9t th\u00e0nh ph\u1ea7n \u00f4 nhi\u1ec5m nh\u1ea5t \u0111\u1ecbnh, ho\u1eb7c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u01b0\u01a1ng ph\u00e1p thu h\u1ed3i kh\u00ed th\u1ea3i, l\u00e0m kh\u00f4 kh\u00ed (vd. oxy, kh\u00ed thi\u00ean nhi\u00ean) v\u00e0 h\u1ea5p ph\u1ee5 c\u00e1c hydrocarbon n\u1eb7ng (ph\u00e2n c\u1ef1c) t\u1eeb kh\u00ed gas thi\u00ean nhi\u00ean<\/p>\n

Trong l\u0129nh v\u1ef1c x\u1eed l\u00fd kh\u00ed th\u1ea3i th\u00f4ng d\u1ee5ng, ch\u01b0a c\u00f3 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd n\u00e0y.<\/p>\n

3. X\u1eed l\u00fd kh\u00ed th\u1ea3i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u1ea5p th\u1ee5<\/h2>\n

Trong th\u00e1p h\u1ea5p th\u1ee5 d\u00f2ng kh\u00ed s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 v\u00e0o thi\u1ebft b\u1ecb \u1edf ph\u00eda d\u01b0\u1edbi v\u00e0 d\u00f2ng dung d\u1ecbch h\u1ea5p th\u1ee5 s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 theo chi\u1ec1u t\u1eeb tr\u00ean xu\u1ed1ng. Dung d\u1ecbch n\u00e0y \u0111\u01b0\u1ee3c b\u01a1m ly t\u00e2m v\u1eadn chuy\u1ec3n t\u1eeb b\u1ec3 ch\u1ee9a dung d\u1ecbch h\u1ea5p th\u1ee5, qua b\u1ed9 ph\u00e2n ph\u1ed1i t\u1ea1o th\u00e0nh nh\u1eefng gi\u1ecdt l\u1ecfng k\u00edch th\u01b0\u1edbc nh\u1ecf, phun \u0111\u1ec1u v\u00e0o thi\u1ebft b\u1ecb.<\/p>\n

Th\u00e1p h\u1ea5p th\u1ee5 trong\u00a0x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/strong>\u00a0c\u00f3 c\u1ea5u t\u1ea1o hai t\u1ea7ng, m\u1ed7i t\u1ea7ng \u0111\u1ea3m nhi\u1ec7m m\u1ed9t vai tr\u00f2 trong to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/p>\n

    \n
  • T\u1ea1i ph\u1ea7n d\u01b0\u1edbi c\u1ee7a thi\u1ebft b\u1ecb x\u1eed l\u00fd, Dung d\u1ecbch h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i kh\u00ed chuy\u00ean d\u1ee5ng (b\u00e9p phun) ph\u00e2n ph\u1ed1i \u0111\u1ec1u trong to\u00e0n b\u1ed9 th\u1ec3 t\u00edch th\u00e1p, d\u00f2ng kh\u00ed th\u1ea3i \u0111i t\u1eeb d\u01b0\u1edbi l\u00ean ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc th\u1ea3i, t\u1ea1i \u0111\u00e2y to\u00e0n b\u1ed9 l\u01b0\u1ee3ng b\u1ee5i trong kh\u00ed th\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i, \u0111\u1ed3ng th\u1eddi m\u1ed9t ph\u1ea7n c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 t\u1ea1i \u0111\u00e2y.<\/li>\n
  • T\u1ea1i t\u1ea7ng tr\u00ean c\u1ee7a th\u00e1p b\u1ed1 tr\u00ed l\u1edbp \u0111\u1ec7m h\u1ea5p th\u1ee5 c\u00f3 t\u00e1c d\u1ee5ng t\u0103ng s\u1ef1 ti\u1ebfp x\u00fac gi\u1eefa kh\u00ed th\u1ea3i v\u00e0 dung d\u1ecbch h\u1ea5p th\u1ee5. T\u1ea1i c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ec7m h\u1ea5p th\u1ee5, dung d\u1ecbch h\u1ea5p th\u1ee5 t\u1ea1o th\u00e0nh c\u00e1c m\u00e0ng n\u01b0\u1edbc l\u00e0 n\u01a1i ti\u1ebfp x\u00fac v\u1edbi d\u00f2ng kh\u00ed th\u1ea3i, c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m trong kh\u00ed th\u1ea3i \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 tri\u1ec7t \u0111\u1ec3 v\u00e0o \u0111\u00e2y.<\/li>\n<\/ul>\n

    Trong\u00a0h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/strong>\u00a0b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u1ea5p th\u1ee5 chia l\u00e0m 2 lo\u1ea1i:<\/p>\n

    a.\u00a0\u00a0\u00a0 X\u1eed l\u00fd kh\u00ed th\u1ea3i c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao:<\/h3>\n

    L\u00e0 kh\u00ed th\u1ea3i t\u1eeb c\u00e1c l\u00f2 \u0111\u1ed1t v\u00ed d\u1ee5: l\u00f2 \u0111\u1ed1t r\u00e1c, kh\u00ed th\u1ea3i l\u00f2 h\u01a1i, kh\u00ed th\u1ea3i t\u1eeb c\u00e1c l\u00f2 n\u1ea5u nh\u00f4m, l\u00f2 n\u1ea5u \u0111\u1ed3ng\u2026<\/p>\n

    \"X\u1eed<\/p>\n

    X\u1eed l\u00fd kh\u00ed th\u1ea3i l\u00f2 n\u1ea5u nh\u00f4m<\/em><\/p>\n

    C\u00e1c kh\u00ed n\u00e0y c\u00f3 t\u00ednh ch\u1ea5t l\u00e0 c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao, th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a c\u00e1c kh\u00ed n\u00e0y l\u00e0 COx, SOx, NOx, Flo\u2026 khi t\u00e1c d\u1ee5ng v\u1edbi n\u01b0\u1edbc trong dung d\u1ecbch h\u1ea5p th\u1ee5 s\u1ebd sinh ra c\u00e1c axit c\u00f3 t\u00ednh ch\u1ea5t \u0103n m\u00f2n cao.<\/p>\n

    T\u00f9y thu\u1ed9c v\u00e0o t\u1eebng lo\u1ea1i kh\u00ed th\u00ec c\u00f3 \u0111\u1ed9 \u0103n m\u00f2n v\u1edbi t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u ri\u00eang bi\u1ec7t. Khi thi\u1ebft k\u1ebf v\u00e0 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, ng\u01b0\u1eddi thi\u1ebft k\u1ebf ph\u1ea3i l\u01b0u \u00fd m\u1ed9t v\u00e0i ch\u00fa \u00fd sau:<\/p>\n

      \n
    • Kh\u00ed th\u1ea3i c\u1ee7a l\u00f2 n\u1ea5u \u0111\u1ed3ng v\u00e0 l\u00f2 n\u1ea5u nh\u00f4m sau khi h\u1ea5p th\u1ee5 c\u00f3 kh\u1ea3 n\u0103ng \u0103n m\u00f2n c\u1ea3 Inox. Do \u0111\u00f3 trong th\u00e1p x\u1eed l\u00fd t\u1ed1t nh\u1ea5t n\u00ean b\u1ecdc th\u00eam l\u1edbp g\u1ea1ch ch\u1ecbu axit.<\/li>\n
    • Kh\u00ed th\u1ea3i c\u1ee7a c\u00e1c l\u00f2 \u0111\u1ed1t kh\u00e1c c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o b\u1eb1ng Th\u00e9p CT3 sau \u0111\u00f3 b\u1ecdc g\u1ea1ch ch\u1ecbu nhi\u1ec7t, ch\u1ecbu axit.<\/li>\n
    • V\u1eadt li\u1ec7u \u0111\u1ec7m s\u1eed d\u1ee5ng trong th\u00e1p x\u1eed l\u00fd kh\u00ed th\u1ea3i n\u00e0y th\u01b0\u1eddng ch\u1ecdn l\u00e0 lo\u1ea1i \u0111\u1ec7m s\u1ee9.<\/li>\n<\/ul>\n

      Th\u00eam m\u1ed9t ch\u00fa \u00fd quan tr\u1ecdng l\u00e0 trong h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i l\u00f2 n\u1ea5u c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao, ki\u00ean quy\u1ebft ph\u1ea3i c\u00f3 h\u1ec7 th\u1ed1ng trung h\u00f2a pH v\u00e0 h\u1ec7 th\u1ed1ng th\u00e1p l\u00e0m m\u00e1t dung d\u1ecbch tu\u1ea7n ho\u00e0n<\/p>\n

      b.\u00a0\u00a0\u00a0 X\u1eed l\u00fd kh\u00ed th\u1ea3i c\u00f3 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p (kh\u00ed ngu\u1ed9i).<\/h3>\n

      L\u00e0 c\u00e1c kh\u00ed ph\u1ea3i sinh t\u1eeb c\u00e1c ngu\u1ed3n nh\u01b0: kh\u00ed th\u1ea3i c\u00e1c b\u1ec3 axit, b\u1ec3 t\u1ea9y r\u1eeda kim lo\u1ea1i, b\u1ec3 m\u1ea1, kh\u00ed th\u1ea3i c\u1ee7a c\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y nh\u01b0ng kh\u00f4ng c\u00f3 l\u1eeda ho\u1eb7c sinh nhi\u1ec7t th\u1ea5p nh\u01b0 kh\u00ed th\u1ea3i trong qu\u00e1 tr\u00ecnh \u0111\u00fac ch\u1ea3y h\u1ea1t nh\u1ef1a, kh\u00ed th\u1ea3i c\u1ee7a qu\u00e1 tr\u00ecnh c\u1eaft bao b\u00ec\u2026<\/p>\n

      V\u1edbi \u0111\u1eb7c tr\u01b0ng kh\u00ed th\u1ea3i n\u00e0y th\u00ec v\u1eadt li\u1ec7u t\u1ed1i \u01b0u l\u00e0m th\u00e2n thi\u1ebft b\u1ecb l\u00e0 v\u1eadt li\u1ec7u nh\u1ef1a PP ho\u1eb7c Composite.<\/p>\n

      V\u1eadt li\u1ec7u \u0111\u1ec7m h\u1ea5p ph\u1ee5 t\u1ed1i \u01b0u nh\u1ea5t n\u00ean ch\u1ecdn l\u00e0 Pall Ring (c\u00f3 d\u1ea1ng h\u00ecnh tr\u1ee5 v\u1eadt li\u1ec7u b\u1eb1ng nh\u1ef1a \u2013 h\u00ecnh d\u01b0\u1edbi)<\/p>\n

      4. X\u1eed l\u00fd kh\u00ed th\u1ea3i s\u1eed d\u1ee5ng 2 ph\u01b0\u01a1ng \u00e1n h\u1ea5p th\u1ee5 v\u00e0 h\u1ea5p ph\u1ee5<\/h2>\n

      Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u00e1p d\u1ee5ng cho c\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i l\u00e0 c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 th\u01a1m, m\u1ea1ch v\u00f2ng
      \nKh\u00ed th\u1ea3i ban \u0111\u1ea7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd s\u01a1 b\u1ed9 b\u1eb1ng c\u00f4ng \u0111o\u1ea1n H\u1ea5p th\u1ee5, sau khi h\u1ea5p th\u1ee5 s\u1ebd chuy\u1ec3n th\u00eam m\u1ed9t b\u01b0\u1edbc h\u1ea5p ph\u1ee5, qu\u00e1 tr\u00ecnh chi ti\u1ebft th\u00ec c\u00f3 th\u1ec3 xem c\u1ee5 th\u1ec3 qu\u00e1 tr\u00ecnh h\u1ea5p th\u1ee5 v\u00e0 h\u1ea5p ph\u1ee5 b\u00ean tr\u00ean.<\/p>\n

      5. X\u1eed l\u00fd kh\u00ed th\u1ea3i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p sinh h\u1ecdc Biofilter<\/h2>\n

      X\u1eed l\u00fd kh\u00ed th\u1ea3i b\u1eb1ng c\u00f4ng ngh\u1ec7 Biofilter (l\u1ecdc sinh h\u1ecdc) l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p\u00a0x\u1eed l\u00fd m\u00f9i cho c\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i<\/strong>\u00a0c\u00f3 chi ph\u00ed \u0111\u1ea7u t\u01b0 th\u1ea5p, v\u1eadn h\u00e0nh r\u1ebb v\u00e0 th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng, n\u00f3 ph\u01b0\u01a1ng ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c ch\u1ea5t kh\u00ed c\u00f3 m\u00f9i h\u00f4i v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 bay h\u01a1i c\u00f3 n\u1ed3ng \u0111\u1ed9 th\u1ea5p.<\/p>\n

      X\u1eed l\u00fd kh\u00ed th\u1ea3i b\u1eb1ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc Biofilter th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t th\u1ee9c \u0103n gia s\u00fac, ch\u0103n nu\u00f4i gia s\u00fac, tinh b\u1ed9t s\u1eafn, s\u1ea3n xu\u1ea5t c\u1ed3n, s\u1ea3n xu\u1ea5t chitin, kh\u00ed th\u1ea3i c\u1ee7a b\u00e3i r\u00e1c, x\u1eed l\u00fd m\u00f9i c\u1ee7a h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i…<\/p>\n

      T\u00f9y thu\u1ed9c v\u00e0o t\u1eebng tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3, thi\u1ebft b\u1ecb sinh h\u1ecdc\u00a0x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/strong>\u00a0c\u00f3 th\u1ec3 l\u00e0 Biofilter, Biotrickling Filter ho\u1eb7c Bioscrubber. Trong Biofilter kh\u00ed th\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch khi \u0111i qua l\u1edbp v\u1eadt li\u1ec7u l\u1ecdc sinh h\u1ecdc b\u00e1m d\u00ednh vi sinh v\u1eadt, \u0111\u1ed3ng th\u1eddi c\u00f3 cung c\u1ea5p c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng cho vi sinh v\u1eadt.<\/p>\n

      V\u1edbi m\u1ee5c \u0111\u00edch \u0111\u1ea3m b\u1ea3o n\u1ed3ng \u0111\u1ed9 cao c\u1ee7a vi sinh v\u1eadt trong Biofilter th\u01b0\u1eddng l\u1ef1a ch\u1ecdn c\u00e1c v\u1eadt li\u1ec7u l\u1ecdc sinh h\u1ecdc c\u00f3 kh\u1ea3 n\u0103ng c\u1ed1 \u0111\u1ecbnh vi sinh v\u1eadt, c\u1ee5 th\u1ec3 l\u00e0, c\u00e1c sinh kh\u1ed1i t\u1ef1 nhi\u00ean nh\u01b0 x\u01a1 d\u1eeba, m\u1ea3nh v\u1ecf g\u1ed7, chip g\u1ed7. Kh\u00ed th\u1ea3i ph\u1ea3i \u0111\u01b0\u1ee3c b\u00e3o h\u00f2a h\u01a1i n\u01b0\u1edbc qua th\u00e1p t\u1ea1o \u1ea9m b\u1eb1ng c\u00e1ch phun d\u00f2ng n\u01b0\u1edbc th\u00e0nh gi\u1ecdt m\u00f9 ti\u1ebfp x\u00fac v\u1edbi kh\u00ed th\u1ea3i. Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd ch\u1ea5t \u00f4 nhi\u1ec5m trong kh\u00ed th\u1ea3i b\u1edfi Biofilter<\/p>\n

      C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p khi \u0111\u1ea7u t\u01b0 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/h2>\n

      C\u00e2u h\u1ecfi 1:<\/h3>\n

      L\u00e0m sao \u0111\u1ec3 thu gom \u0111\u01b0\u1ee3c kh\u00ed th\u1ea3i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t?<\/p>\n

      Tr\u1ea3 l\u1eddi: \u0110\u1ec3 thu gom kh\u00ed th\u1ea3i m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t c\u1ea7n ph\u1ea3i ch\u00fa \u00fd v\u00e0i \u0111i\u1ec1u sau:<\/p>\n

      – T\u00ednh to\u00e1n c\u00f4ng su\u1ea5t qu\u1ea1t h\u00fat ph\u00f9 h\u1ee3p<\/p>\n

      – Thi\u1ebft k\u1ebf v\u1ecb tr\u00ed \u0111\u1eb7t c\u00e1c ch\u1ee5p h\u00fat thu gom kh\u00ed th\u1ea3i, \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng thu kh\u00ed v\u00e0 \u0111\u01b0\u1eddng \u0111i c\u1ee7a \u1ed1ng.<\/p>\n

      – Thi\u1ebft k\u1ebf th\u00e1p x\u1eed l\u00fd kh\u00ed th\u1ea3i cho ph\u00f9 h\u1ee3p gi\u1ea3m thi\u1ec3u tr\u1edf l\u1ef1c trong th\u00e1p.<\/p>\n

      C\u00e2u h\u1ecfi 2:<\/h3>\n

      Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd kh\u00ed th\u1ea3i c\u00f3 sinh ra n\u01b0\u1edbc th\u1ea3i ho\u1eb7c than ho\u1ea1t t\u00ednh d\u01b0 th\u1eeba, v\u1eady c\u00e1c ch\u1ea5t th\u1ea3i n\u00e0y x\u1eed l\u00fd b\u1eb1ng c\u00e1ch n\u00e0o?<\/p>\n

      Tr\u1ea3 l\u1eddi: Th\u00f4ng th\u01b0\u1eddng h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng m\u1ed9t v\u00e0i nguy\u00ean l\u00fd ch\u00ednh nh\u01b0:<\/p>\n

      – H\u1ea5p ph\u1ee5 c\u00e1c ch\u1ea5t kh\u00ed \u00f4 nhi\u1ec5m v\u00e0o trong than ho\u1ea1t t\u00ednh<\/p>\n

      – H\u1ea5p th\u1ee5 trong c\u00e1c dung d\u1ecbch h\u1ea5p th\u1ee5<\/p>\n

      Do \u0111\u00f3 vi\u1ec7c v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i s\u1ebd ph\u00e1t sinh ra n\u01b0\u1edbc th\u1ea3i ho\u1eb7c than ho\u1ea1t t\u00ednh b\u00e3o h\u00f2a khi \u0111\u00f3 \u0111\u1ed1i v\u1edbi than ho\u1ea1t t\u00ednh b\u00e3o h\u00f2a ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 ho\u00e0n nguy\u00ean b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed1t ho\u1eb7c mang \u0111i ch\u00f4n l\u1ea5p \u0111\u00fang ti\u00eau chu\u1ea9n.<\/p>\n

      \u0110\u1ed1i v\u1edbi n\u01b0\u1edbc th\u1ea3i c\u00f3 th\u1ec3 l\u1eafp th\u00eam h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, ho\u1eb7c thu\u00ea \u0111\u01a1n v\u1ecb h\u00fat mang \u0111i x\u1eed l\u00fd.<\/p>\n

      C\u00e2u h\u1ecfi 3:<\/h3>\n

      X\u1eed l\u00fd kh\u00ed th\u1ea3i c\u00f4ng nghi\u1ec7p th\u1ebf n\u00e0o cho hi\u1ec7u qu\u1ea3<\/p>\n

      Tr\u1ea3 l\u1eddi: V\u1edbi m\u1ed7i kh\u00ed th\u1ea3i c\u00f4ng nghi\u1ec7p s\u1ebd \u0111\u01b0\u1ee3c x\u1eed l\u00fd m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00f4ng ngh\u1ec7 kh\u00e1c nhau.<\/p>\n

      Vi\u1ec7c x\u1eed l\u00fd kh\u00ed th\u1ea3i c\u00f4ng nghi\u1ec7p t\u1eebng ng\u00e0nh \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft trong b\u00e0i vi\u1ebft…<\/p>\n

      D\u1ecaCH V\u1ee4 X\u1eec L\u00dd KH\u00cd TH\u1ea2I CCEP<\/h2>\n

      CCEP cung c\u1ea5p d\u1ecbch v\u1ee5\u00a0x\u1eed l\u00fd kh\u00ed th\u1ea3i\u00a0<\/strong>t\u1eeb a \u0111\u1ebfn z, qu\u00fd kh\u00e1ch h\u00e0ng ch\u1ec9 vi\u1ec7c b\u00e0n giao m\u1eb7t b\u1eb1ng v\u00e0 t\u1ea1m d\u1eebng h\u1ec7 th\u1ed1ng trong th\u1eddi gian \u0111\u1ea5u n\u1ed1i \u0111\u01b0\u1eddng \u1ed1ng kh\u00ed th\u1ea3i v\u00e0o \u1ed1ng kh\u00f3i.<\/p>\n","protected":false},"excerpt":{"rendered":"

      T\u00f3m t\u1eaft \u0111\u1ea7y \u0111\u1ee7 nh\u1ea5t v\u1ec1 to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd kh\u00ed th\u1ea3i t\u1eeb A \u0111\u1ebfn Z. Gi\u00fap ch\u1ecdn l\u1ef1a c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd ph\u00f9 h\u1ee3p.<\/p>\n","protected":false},"featured_media":2849,"template":"","meta":[],"product_cat":[186],"product_tag":[],"yst_prominent_words":[],"class_list":["post-2848","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-he-thong-xu-ly-khi-thai"],"_links":{"self":[{"href":"http:\/\/onggiothaibinh.com.vn\/zh\/wp-json\/wp\/v2\/product\/2848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/onggiothaibinh.com.vn\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/onggiothaibinh.com.vn\/zh\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/onggiothaibinh.com.vn\/zh\/wp-json\/wp\/v2\/media\/2849"}],"wp:attachment":[{"href":"http:\/\/onggiothaibinh.com.vn\/zh\/wp-json\/wp\/v2\/media?parent=2848"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/onggiothaibinh.com.vn\/zh\/wp-json\/wp\/v2\/product_cat?post=2848"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/onggiothaibinh.com.vn\/zh\/wp-json\/wp\/v2\/product_tag?post=2848"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"http:\/\/onggiothaibinh.com.vn\/zh\/wp-json\/wp\/v2\/yst_prominent_words?post=2848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}