{"id":6696,"date":"2021-10-14T22:50:48","date_gmt":"2021-10-14T15:50:48","guid":{"rendered":"https:\/\/miennampetro.com.vn\/en\/?p=6696"},"modified":"2022-07-28T16:05:16","modified_gmt":"2022-07-28T09:05:16","slug":"nhung-rui-ro-boi-tron-vong-bi","status":"publish","type":"post","link":"https:\/\/miennampetro.com.vn\/en\/nhung-rui-ro-boi-tron-vong-bi\/","title":{"rendered":"Nh\u1eefng r\u1ee7i ro c\u1ee7a d\u1ea7u m\u1ee1 b\u00f4i tr\u01a1n khi v\u1eadn h\u00e0nh v\u00f2ng bi v\u00e0 m\u1ed9t s\u1ed1 l\u01b0u \u00fd kh\u1eafc ph\u1ee5c"},"content":{"rendered":"

V\u00f2ng bi l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n c\u01a1 kh\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u1ea5t trong m\u00e1y m\u00f3c v\u00e0 lu\u00f4n lu\u00f4n c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng \u00a0m\u1ed9t ch\u1ea5t b\u00f4i tr\u01a1n ph\u00f9 h\u1ee3p v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng. V\u00f2ng bi c\u00f3 xu h\u01b0\u1edbng h\u01b0 h\u1ecfng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c quan t\u00e2m \u0111\u00fang m\u1ee9c. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng l\u00e0 do c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng v\u00e0 v\u1eadn h\u00e0nh kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c xem x\u00e9t khi l\u1ef1a ch\u1ecdn ch\u1ea5t b\u00f4i tr\u01a1n.<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, ng\u01b0\u1eddi ta \u01b0\u1edbc t\u00ednh r\u1eb1ng c\u00f3 h\u01a1n 50% h\u1ecfng h\u00f3c \u1ed5 tr\u1ee5c, b\u1ec3 \u1ed5 bi l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a vi\u1ec7c ch\u1ecdn m\u1ee1 b\u00f2 b\u00f4i tr\u01a1n kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/p>\n

\"Thi\u1ebft<\/p>\n

Nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed5 bi th\u01b0\u1eddng \u0111\u1ec1 xu\u1ea5t lo\u1ea1i m\u1ee1 c\u1ee5 th\u1ec3 cho m\u00e1y m\u00f3c c\u1ee7a b\u1ea1n, nh\u01b0ng \u0111\u00f4i khi n\u00f3 l\u1ea1i kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi \u00a0nhi\u1ec1u y\u1ebfu t\u1ed1 th\u1ef1c t\u1ebf v\u1ec1 m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y. V\u00ec v\u1eady, vi\u1ec7c hi\u1ec3u r\u00f5 \u1ee9ng d\u1ee5ng, m\u00e1y m\u00f3c c\u1ee7a b\u1ea1n nh\u01b0 nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh, \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u g\u1ed1c v\u00e0 t\u1ed1c \u0111\u1ed9,\u2026 s\u1ebd gi\u00fap cho vi\u1ec7c ch\u1ecdn l\u1ef1a m\u1ee1 b\u00f4i tr\u01a1n ph\u00f9 h\u1ee3p h\u01a1n.<\/p>\n

D\u01b0\u1edbi \u0111\u00e2y Miennampetro<\/strong><\/a> s\u1ebd t\u1ed5ng h\u1ee3p nh\u1eefng s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p khi b\u00f4i tr\u01a1n cho c\u00e1c v\u00f2ng bi l\u0103n v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p kh\u1eafc ph\u1ee5c, h\u00e3y theo d\u00f5i nh\u00e9!<\/p>\n

I. Nh\u1eefng nguy\u00ean nh\u00e2n b\u00f4i tr\u01a1n th\u1ea5t b\u1ea1i cho c\u00e1c v\u00f2ng bi l\u0103n<\/strong><\/h2>\n

B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c c\u01a1 ch\u1ebf h\u1ecfng h\u00f3c ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ed1i v\u1edbi \u1ed5 \u0111\u1ee1 do d\u1ea7u m\u1ee1 b\u00f4i tr\u01a1n ho\u1eb7c c\u00e1c y\u1ebfu t\u1ed1 t\u00e1c \u0111\u1ed9ng. Khi ph\u00e2n t\u00edch c\u00e1c c\u01a1 ch\u1ebf h\u01b0 h\u1ecfng n\u00e0y, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t qui tr\u00ecnh FMEA \u0111\u1ed1i v\u1edbi ch\u1ea5t b\u00f4i tr\u01a1n (FMEA – Failure Modes and Effect Analysis \u2013 X\u00e1c \u0111\u1ecbnh h\u01b0 h\u1ecfng v\u00e0 Ph\u00e2n t\u00edch t\u00e1c \u0111\u1ed9ng). V\u1edbi c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y, vi\u1ec7c t\u00ecm ra nguy\u00ean nh\u00e2n g\u1ed1c g\u00e2y ra h\u01b0 h\u1ecfng c\u1ee7a ch\u1ea5t b\u00f4i tr\u01a1n s\u1ebd \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh c\u0169ng nh\u01b0 c\u00e1ch ch\u00fang c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 b\u00f4i tr\u01a1n cho m\u00e1y m\u00f3c.<\/p>\n

N\u1ebfu b\u1ea5t k\u1ef3 ch\u1ea5t b\u00f4i tr\u01a1n n\u00e0o b\u1ecb thay th\u1ebf b\u1edfi m\u1ed9t ch\u1ea5t t\u1ea1p \u00a0nhi\u1ec5m, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ee5i b\u1ea9n ho\u1eb7c n\u01b0\u1edbc, t\u1ea1i khu v\u1ef1c t\u1ea3i tr\u1ecdng quan tr\u1ecdng n\u00e0y, th\u00ec v\u00f2ng bi cu\u1ed1i c\u00f9ng s\u1ebd b\u1ecb m\u00e0i m\u00f2n. N\u1ebfu m\u00e0i \u00a0m\u00f2n qu\u00e1 m\u1ee9c, tu\u1ed5i th\u1ecd c\u1ee7a v\u00f2ng bi s\u1ebd gi\u1ea3m \u0111\u00e1ng k\u1ec3. H\u1eadu qu\u1ea3 l\u00e0 s\u1ef1 h\u01b0 h\u1ecfng v\u00f2ng bi do t\u1ea1p nhi\u1ec5m.<\/p>\n

Nh\u01b0ng n\u1ebfu \u0111\u00e3 gi\u1ea3m thi\u1ec3u t\u1ea1p nhi\u1ec5m m\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho \u1ee9ng d\u1ee5ng b\u00f4i tr\u01a1n kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u v\u1eadn h\u00e0nh v\u00e0 m\u00f4i tr\u01b0\u1eddng th\u00ec h\u01b0 h\u1ecfng x\u1ea3y ra l\u00e0 do ch\u1ea5t b\u00f4i tr\u01a1n.<\/p>\n

Sau \u0111\u00e2y l\u00e0 nh\u1eefng nguy\u00ean nh\u00e2n b\u00f4i tr\u01a1n th\u1ea5t b\u1ea1i h\u00e0ng \u0111\u1ea7u cho c\u00e1c v\u00f2ng bi l\u0103n.<\/p>\n

1. Ch\u1ea5t b\u00f4i tr\u01a1n kh\u00f4ng ph\u00f9 h\u1ee3p<\/h3>\n

Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n ph\u1ea3i ch\u1ecdn ch\u1ea5t b\u00f4i tr\u01a1n ch\u00ednh x\u00e1c cho \u1ee9ng d\u1ee5ng. C\u00e1c t\u00ednh ch\u1ea5t c\u01a1 b\u1ea3n, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9 nh\u1edbt, h\u1ec7 ph\u1ee5 gia v\u00e0 \u0111\u1ed9 \u0111\u1eb7c c\u1ee7a m\u1ee1 <\/a>c\u1ea7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn d\u1ef1a tr\u00ean lo\u1ea1i \u1ed5 \u0111\u1ee1, h\u1ec7 s\u1ed1 t\u1ed1c \u0111\u1ed9 v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.<\/p>\n

N\u1ebfu c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng v\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, ch\u1ea5t b\u00f4i tr\u01a1n c\u00f3 th\u1ec3 ch\u1ecbu c\u00e1c \u1ee9ng su\u1ea5t qu\u00e1 m\u1ee9c ho\u1eb7c kh\u00f4ng \u0111\u1ee7 cho nhu c\u1ea7u b\u00f4i tr\u01a1n c\u1ee7a m\u00e1y. Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, v\u00f2ng bi c\u00f3 th\u1ec3 s\u1ebd b\u1ecb m\u00e0i m\u00f2n v\u00e0 h\u01b0 h\u1ecfng s\u1edbm.<\/p>\n

2. Thi\u1ebfu ch\u1ea5t b\u00f4i tr\u01a1n<\/h3>\n

\"m\u1eefo\"<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng b\u00f4i tr\u01a1n b\u1eb1ng m\u1ee1, ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111\u00fang kh\u1ed1i l\u01b0\u1ee3ng m\u1ee1<\/a> v\u00e0 t\u1ea7n su\u1ea5t tra m\u1ee1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c v\u00f9ng ch\u1ecbu t\u1ea3i \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n \u0111\u1ea7y \u0111\u1ee7. Chu k\u1ef3 tra m\u1ee1 qu\u00e1 d\u00e0i ho\u1eb7c l\u01b0\u1ee3ng m\u1ee1 qu\u00e1 \u00edt s\u1ebd g\u00e2y ra h\u01b0 h\u1ecfng v\u00f2ng bi.<\/p>\n

Lo\u1ea1i c\u01a1 ch\u1ebf h\u1ecfng h\u00f3c n\u00e0y c\u00f2n c\u00f3 xu h\u01b0\u1edbng k\u00edch ho\u1ea1t ph\u1ea3n \u1ee9ng d\u00e2y chuy\u1ec1n c\u1ee7a c\u00e1c c\u01a1 ch\u1ebf h\u1ecfng h\u00f3c kh\u00e1c ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t, l\u00e0m ph\u00e1t sinh c\u00e1c h\u1ea1t m\u00e0i m\u00f2n v\u00e0 ti\u1ebfn\u00a0 tri\u1ec3n t\u00ecnh tr\u1ea1ng h\u01b0 h\u1ecfng.<\/p>\n

3. Ch\u1ea5t b\u00f4i tr\u01a1n d\u01b0 th\u1eeba<\/h3>\n

\"th\u1eeba\"<\/p>\n

M\u1ee1 nhi\u1ec1u h\u01a1n kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng t\u1ed1t h\u01a1n. Khi qu\u00e1 nhi\u1ec1u m\u1ee1 \u0111\u01b0\u1ee3c cho v\u00e0o \u1ed5 \u0111\u1ee1 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 t\u1ed1c \u0111\u1ed9 trung b\u00ecnh \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 cao, nhi\u1ec7t \u0111\u1ed9 s\u1ebd t\u0103ng l\u00ean t\u1eeb s\u1ef1 khu\u1ea5y \u0111\u1ed9ng v\u00e0 m\u00e1y ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh h\u01a1n \u0111\u1ec3 th\u1eafng ma s\u00e1t nh\u1edbt. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng l\u00ean do l\u01b0\u1ee3ng m\u1ee1 qu\u00e1 m\u1ee9c, \u0111\u1ed9 nh\u1edbt s\u1ebd gi\u1ea3m v\u00e0 c\u00e1c t\u00e1c \u0111\u1ed9ng b\u1ea5t l\u1ee3i kh\u00e1c s\u1ebd x\u1ea3y ra.<\/p>\n

4. \u0110i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng qu\u00e1 n\u00f3ng<\/h3>\n

\"n\u00f3ng\"<\/p>\n

V\u00f2ng bi ch\u1ea1y \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n mong \u0111\u1ee3i c\u00f3 th\u1ec3 l\u00e0 nguy\u00ean nh\u00e2n g\u1ed1c ho\u1eb7c m\u1ed9t tri\u1ec7u ch\u1ee9ng c\u1ee7a m\u1ed9t nguy\u00ean nh\u00e2n g\u1ed1c.<\/p>\n

N\u1ebfu \u1ed5 \u0111\u1ee1 l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i \u0111\u1eb7c bi\u1ec7t n\u00f3ng th\u00ec \u0111\u00f3 ch\u00ednh l\u00e0 nguy\u00ean nh\u00e2n g\u1ed1c.<\/p>\n

N\u1ebfu s\u1ef1 gia t\u0103ng nhi\u1ec7t \u0111\u1ed9 l\u00e0 t\u1eeb m\u1ed9t \u0111i\u1ec1u ki\u1ec7n b\u00ean trong, th\u00ec \u0111\u00e2y l\u00e0 m\u1ed9t tri\u1ec7u ch\u1ee9ng v\u1edbi c\u00e1c nguy\u00ean nh\u00e2n g\u1ed1c kh\u1ea3 d\u0129 nh\u01b0 b\u01a1m m\u1ee1 qu\u00e1 nhi\u1ec1u, thi\u1ebfu m\u1ee1 ho\u1eb7c l\u1ec7ch tr\u1ee5c. B\u1ea5t k\u1ec3 ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 qu\u00e1 nhi\u1ec7t, nhi\u1ec7t t\u0103ng cao s\u1ebd d\u1eabn \u0111\u1ebfn t\u0103ng qu\u00e1 tr\u00ecnh oxy h\u00f3a ch\u1ea5t b\u00f4i tr\u01a1n, ph\u00e2n h\u1ee7y nhi\u1ec7t, suy gi\u1ea3m ph\u1ee5 gia, thay \u0111\u1ed5i \u0111\u1ed9 nh\u1edbt v\u00e0 c\u00e1c ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c kh\u00e1c.<\/p>\n

5. T\u1ea1p n<\/strong>hi\u1ec5m ch\u1ea5t r\u1eafn<\/strong><\/h3>\n

C\u00e1c ch\u1ea5t t\u1ea1p nhi\u1ec5m r\u1eafn c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng b\u1eb1ng \u00a0nhi\u1ec1u c\u00e1ch, ch\u1eb3ng h\u1ea1n \u0111i v\u00e0o theo m\u1ed9t ch\u1ea5t b\u00f4i tr\u01a1n m\u1edbi ho\u1eb7c l\u1ecdt v\u00e0o t\u1eeb kho\u1ea3ng tr\u1ed1ng \u1edf l\u1ed7 ho\u1eb7c c\u1eeda th\u00f4ng h\u01a1i, l\u1ecdt qua c\u00e1c ph\u1ed1t b\u1ecb h\u1ecfng… Lo\u1ea1i ch\u1ea5t t\u1ea1p nhi\u1ec5m r\u1eafn c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o ngu\u1ed3n g\u1ed1c, nh\u01b0ng b\u1ee5i\/\u0111\u1ea5t t\u1eeb kh\u00f4ng kh\u00ed s\u1ebd bao g\u1ed3m ch\u1ee7 y\u1ebfu l\u00e0 silic v\u00e0 nh\u00f4m.<\/p>\n

Nhi\u1ec5m b\u1ea9n qu\u00e1 m\u1ee9c s\u1ebd d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng v\u00ec ch\u1ea5t b\u00f4i tr\u01a1n c\u00f3 kh\u1ea3 n\u0103ng s\u1ebd kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c c\u00e1c ch\u1ebf \u0111\u1ed9 m\u00e0i m\u00f2n kh\u00e1c nhau. Ngo\u00e0i ra, n\u1ebfu c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m l\u00e0 c\u00e1c ch\u1ea5t x\u00fac t\u00e1c kim lo\u1ea1i, ch\u00fang c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n l\u00e0m suy tho\u00e1i ch\u1ea5t b\u00f4i tr\u01a1n d\u01b0\u1edbi d\u1ea1ng oxy h\u00f3a, \u0111\u1eb7c bi\u1ec7t khi k\u1ebft h\u1ee3p v\u1edbi n\u01b0\u1edbc, nhi\u1ec7t \u0111\u1ed9 cao\u00a0 v\u00e0 kh\u00f4ng kh\u00ed.<\/p>\n

6. Nhi\u1ec5m \u1ea9m<\/h3>\n

T\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c t\u1ea1p ch\u1ea5t r\u1eafn, h\u01a1i \u1ea9m c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o m\u1ed9t h\u1ec7 th\u1ed1ng b\u1eb1ng nhi\u1ec1u c\u00e1ch kh\u00e1c nhau, bao g\u1ed3m c\u00e1c l\u1ed7 th\u00f4ng h\u01a1i, ph\u1ed1t ho\u1eb7c d\u1ea7u m\u1ee1 m\u1edbi. Khi kh\u00f4ng gian tr\u1ed1ng tr\u00ean m\u00e1y b\u1ecb \u1ea9m, chu k\u1ef3 nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m cho h\u01a1i \u1ea9m t\u00e1ch ra kh\u1ecfi kh\u00f4ng kh\u00ed, \u0111\u1ecdng tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t v\u00e0 \u0111i v\u00e0o d\u1ea7u m\u1ee1 do tr\u1ecdng l\u1ef1c. H\u01a1i \u1ea9m c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong ch\u1ea5t b\u00f4i tr\u01a1n d\u01b0\u1edbi d\u1ea1ng h\u00f2a tan, nh\u0169 t\u01b0\u01a1ng ho\u1eb7c n\u01b0\u1edbc t\u1ef1 do. N\u01b0\u1edbc nh\u0169 t\u01b0\u01a1ng c\u00f3 ti\u1ec1m n\u0103ng ph\u00e1 ho\u1ea1i l\u1edbn nh\u1ea5t trong d\u1ea7u m\u1ee1.<\/p>\n

N\u01b0\u1edbc kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n t\u1ed1t, v\u00ec v\u1eady khi n\u00f3 thay th\u1ebf d\u1ea7u trong c\u00e1c khu v\u1ef1c ch\u1ecbu t\u1ea3i c\u1ee7a m\u1ed9t v\u00f2ng bi, n\u01b0\u1edbc s\u1ebd b\u1ecb ph\u00e1 v\u1ee1 g\u00e2y ra h\u01b0 h\u1ecfng v\u00f2ng bi do thi\u1ebfu b\u00f4i tr\u01a1n v\u00e0 m\u00e0i m\u00f2n c\u01a1 h\u1ecdc. N\u01b0\u1edbc c\u0169ng g\u00f3p ph\u1ea7n v\u00e0o qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 th\u1ee7y ph\u00e2n l\u00e0m cho ch\u1ea5t b\u00f4i tr\u01a1n b\u1ecb ph\u00e2n h\u1ee7y h\u00f3a h\u1ecdc v\u00e0 suy gi\u1ea3m ph\u1ee5 gia. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 b\u00f4i tr\u01a1n b\u1ecb ph\u00e1 h\u1ee7y do thay \u0111\u1ed5i \u0111\u1ed9 nh\u1edbt c\u1ee7a ch\u1ea5t b\u00f4i tr\u01a1n, l\u00e0m m\u1ea5t ch\u1ee9c n\u0103ng c\u1ee7a ph\u1ee5 gia v\u00e0 t\u1ea1o th\u00e0nh c\u00e1c ch\u1ea5t t\u1ea1p nhi\u1ec5m kh\u00e1c, c\u00e1c ch\u1ea5t c\u1eb7n kh\u00f4ng tan v\u00e0 axit. T\u1ea5t nhi\u00ean, \u0111\u1ed1i v\u1edbi m\u00e1y, n\u01b0\u1edbc c\u00f2n l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y g\u1ec9 s\u00e9t.<\/p>\n

7. Tr\u1ed9n l\u1eabn c\u00e1c ch\u1ea5t b\u00f4i tr\u01a1n kh\u00e1c nhau<\/h3>\n

\"d\u01b0a\"<\/p>\n

Vi\u1ec7c ch\u00e2m b\u1ed5 sung b\u1eb1ng ch\u1ea5t b\u00f4i tr\u01a1n kh\u00e1c v\u1edbi s\u1ea3n ph\u1ea9m \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a h\u1ed7n h\u1ee3p ch\u1ea5t b\u00f4i tr\u01a1n, kh\u00f4ng ch\u1ec9 l\u00e0m thay \u0111\u1ed5i \u0111\u1ed9 nh\u1edbt m\u00e0 c\u00e1c ph\u1ee5 gia c\u0169ng c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng b\u1ea5t l\u1ee3i v\u1edbi nhau l\u00e0m c\u1ea3n tr\u1edf ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang.<\/p>\n

8. C\u00e1c ch\u1ea5t t\u1ea1p nhi\u1ec5m kh\u00e1c<\/h3>\n

T\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i m\u00e1y m\u00f3c, v\u00f2ng bi c\u00f3 th\u1ec3 b\u1ecb t\u1ea1p nhi\u1ec5m c\u00e1c h\u00f3a ch\u1ea5t trong qui tr\u00ecnh s\u1ea3n xu\u1ea5t, c\u00e1c t\u1ea1p ch\u1ea5t ph\u00e1t sinh, glycol, v.v. T\u00f9y theo lo\u1ea1i ch\u1ea5t t\u1ea1p nhi\u1ec5m, ch\u1ea5t b\u00f4i tr\u01a1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i h\u00f3a t\u00ednh ho\u1eb7c l\u00fd t\u00ednh, d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 b\u00f4i tr\u01a1n.<\/p>\n

T\u00f3m l\u1ea1i, b\u1ea5t k\u1ec3 c\u01a1 ch\u1ebf g\u00e2y ra l\u1ed7i b\u00f4i tr\u01a1n l\u00e0 do ch\u1ea5t b\u00f4i tr\u01a1n hay do t\u1ea1p nhi\u1ec5m, k\u1ebft qu\u1ea3 \u0111\u1ec1u d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 b\u00f4i tr\u01a1n ho\u1eb7c \u0111\u00f3ng g\u00f3p tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc c\u1ee7a \u1ed5 \u0111\u1ee1. Khi k\u1ebft h\u1ee3p v\u1edbi nhi\u1ec1u l\u1ed7i kh\u00e1c, kh\u1ea3 n\u0103ng x\u1ea3y ra s\u1ef1 c\u1ed1 b\u00f4i tr\u01a1n c\u00e0ng l\u1edbn h\u01a1n d\u1eabn \u0111\u1ebfn th\u1eddi gian d\u1eebng m\u00e1y k\u00e9o d\u00e0i v\u00e0 t\u1ed1n chi ph\u00ed s\u1eeda ch\u1eefa.<\/p>\n

II. M\u1ed9t s\u1ed1 l\u01b0u \u00fd \u0111\u1ec3 h\u1ea1n ch\u1ebfnh\u1eefng r\u1ee7i ro x\u1ea3y ra c\u1ee7a d\u1ea7u m\u1ee1 b\u00f4i tr\u01a1n<\/a> khi v\u1eadn h\u00e0nh v\u00f2ng bi<\/strong><\/h2>\n

\"m\u01b0\"<\/p>\n

Quy tr\u00ecnh FMEA (X\u00e1c \u0111\u1ecbnh h\u01b0 h\u1ecfng v\u00e0 Ph\u00e2n t\u00edch t\u00e1c \u0111\u1ed9ng) \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean m\u1ed9t \u1ed5 bi b\u1ecb h\u1ecfng th\u01b0\u1eddng cho th\u1ea5y d\u1ea5u hi\u1ec7u m\u00e0i m\u00f2n c\u01a1 h\u1ecdc ch\u1ec9 ra s\u1ef1 c\u1ed1 c\u00f3 ph\u1ea3i l\u00e0 do ch\u1ea5t b\u00f4i tr\u01a1n hay kh\u00f4ng, d\u00f9 cho\u00a0 thi\u1ec7t h\u1ea1i trong giai \u0111o\u1ea1n cu\u1ed1i c\u1ee7a m\u1ed9t s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng th\u01b0\u1eddng s\u1ebd ph\u00e1 h\u1ee7y ho\u1eb7c l\u00e0m lu m\u1edd c\u00e1c ch\u1ee9ng c\u1ee9 \u00a0c\u1ee7a nguy\u00ean nh\u00e2n g\u1ed1c.<\/p>\n

Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y, t\u1ed1t nh\u1ea5t l\u00e0 th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch ch\u1ea5t b\u00f4i tr\u01a1n (m\u1ee1 ho\u1eb7c d\u1ea7u) \u0111\u1ec3 ph\u00e1t hi\u1ec7n manh m\u1ed1i c\u1ee7a nguy\u00ean nh\u00e2n g\u1ed1c, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ea5t b\u00f4i tr\u01a1n b\u1ecb ph\u00e2n h\u1ee7y do nhi\u1ec7t, ho\u1eb7c m\u1ee9c \u0111\u1ed9 t\u1ea1p ch\u1ea5t b\u1ea5t th\u01b0\u1eddng, ho\u1eb7c s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 nh\u1edbt, v.v.<\/p>\n

Vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u1ec3 \u0111\u01b0a ra k\u1ebft lu\u1eadn c\u0169ng gi\u00fap k\u1ebft h\u1ee3p c\u00e1c h\u1ed3 s\u01a1 b\u1ea3o tr\u00ec c\u00f3 s\u1eb5n ho\u1eb7c d\u1eef li\u1ec7u theo d\u00f5i t\u00ecnh tr\u1ea1ng thi\u1ebft b\u1ecb, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00e2n t\u00edch \u0111\u1ed9 rung, c\u00e1c bi\u1ec3u \u0111\u1ed3 nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c nh\u1eadt k\u00fd b\u1ea3o tr\u00ec v\u1ec1 t\u00e1i b\u00f4i tr\u01a1n v\u00e0 c\u00f4ng t\u00e1c ki\u1ec3m tra.<\/p>\n

M\u1ed9t l\u1ea7n n\u1eefa, xin n\u00f3i th\u00eam r\u1eb1ng m\u1ed9t l\u1ed7i b\u00f4i tr\u01a1n \u0111\u00e3 x\u1ea3y ra kh\u00f4ng nh\u1ea5t thi\u1ebft l\u00e0 do ch\u1ea5t b\u00f4i tr\u01a1n kh\u00f4ng \u0111\u1ee7 v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng. Nhi\u1ec1u s\u1ef1 c\u1ed1 l\u1ea1i li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 nh\u1edbt qu\u00e1 cao ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t b\u00f4i tr\u01a1n qu\u00e1 nhi\u1ec1u. H\u01a1n n\u1eefa, n\u1ebfu m\u1ed9t ch\u1ea5t t\u1ea1p nhi\u1ec5m \u0111ang chi\u1ebfm ch\u1ed7 ch\u1ea5t b\u00f4i tr\u01a1n ho\u1eb7c l\u00e0m gi\u00e1n \u0111o\u1ea1n ch\u1ee9c n\u0103ng c\u1ee7a ch\u1ea5t b\u00f4i tr\u01a1n, ch\u00ednh n\u00f3 s\u1ebd l\u00e0 nguy\u00ean nh\u00e2n cu\u1ed1i c\u00f9ng g\u00e2y ra s\u1ef1 c\u1ed1 b\u00f4i tr\u01a1n.<\/p>\n

L\u1eddi k\u1ebft: <\/strong><\/h2>\n

Hy v\u1ecdng qua nh\u1eefng chia s\u1ebb c\u1ee7a Miennampetro<\/strong><\/a> s\u1ebd gi\u00fap \u00edch cho c\u00e1c b\u1ea1n trong vi\u1ec7c s\u1eed d\u1ee5ng m\u1ee1 b\u00f4i tr\u01a1n nh\u1eb1m ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 th\u1eddi gian ch\u1ebft khi v\u1eadn h\u00e0nh v\u00f2ng bi. N\u1ebfu c\u00e1c b\u1ea1n c\u00f3 nhu c\u1ea7u s\u1eed d\u1ee5ng ho\u1eb7c c\u1ea7n t\u01b0 v\u1ea5n s\u1ea3n ph\u1ea9m m\u1ee1 b\u00f4i tr\u01a1n ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y m\u00f3c doanh nghi\u1ec7p c\u1ee7a m\u00ecnh. M\u1eddi li\u00ean h\u1ec7 theo hotline d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3 s\u1edbm nh\u1ea5t:<\/p>\n

C\u00d4NG TY CP D\u1ea6U NH\u1edaT V\u00c0 H\u00d3A CH\u1ea4T MI\u1ec0N NAM (MIENNAMPETRO):<\/h3>\n

Hotline\/Zalo\/Viber:<\/strong>\u00a00938.809.226<\/a>
\n\u0110i\u1ec7n tho\u1ea1i:<\/strong>\u00a0(028) 2253 1533 \u2013 Fax: (028) 3752 6823
\nEmail:<\/strong>\u00a0info@miennampetro.com.vn<\/a>
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V\u00f2ng bi l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n c\u01a1 kh\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u1ea5t trong m\u00e1y m\u00f3c v\u00e0 lu\u00f4n lu\u00f4n c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng \u00a0m\u1ed9t ch\u1ea5t b\u00f4i tr\u01a1n ph\u00f9 h\u1ee3p v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng. V\u00f2ng bi c\u00f3 xu h\u01b0\u1edbng h\u01b0 h\u1ecfng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c quan t\u00e2m \u0111\u00fang m\u1ee9c. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng l\u00e0 do c\u00e1c …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"footnotes":""},"categories":[519],"tags":[334,261,288,335,336],"acf":[],"yoast_head":"\nNh\u1eefng r\u1ee7i ro c\u1ee7a d\u1ea7u m\u1ee1 b\u00f4i tr\u01a1n khi v\u1eadn h\u00e0nh v\u00f2ng bi v\u00e0 c\u00e1ch h\u1ea1n ch\u1ebf<\/title>\n<meta name=\"description\" content=\"MiennamPetro l\u00e0 c\u00f4ng ty chuy\u00ean nh\u1eadp kh\u1ea9u v\u00e0 ph\u00e2n ph\u1ed1i d\u1ea7u nh\u1edbt \u2013 h\u00f3a ch\u1ea5t v\u1edbi c\u00f4ng ngh\u1ec7 m\u1edbi nh\u00e2t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng tuy\u1ec7t h\u1ea3o, s\u1ea3n ph\u1ea9m \u0111\u1ea7y \u0111\u1ee7 \u0111a d\u1ea1ng.\" \/>\n<meta name=\"robots\" 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