![\"\"](\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/04\/MQW-1-1-300x300.jpg\")
![\"\"](\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/04\/MQP-1-300x300.jpg\")
![\"\"](\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/04\/CSM-V_light-1-300x300.jpg\")
![\"\"](\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/04\/ballmill-1-300x300.jpg\")
<\/p>\nNghi\u1ec1n nguy\u00ean li\u1ec7u l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh kh\u00f4ng th\u1ec3 thi\u1ebfu trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m c\u1ee7a nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p (nh\u01b0 luy\u1ec7n kim, khai kho\u00e1ng, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, h\u00f3a ch\u1ea5t, g\u1ed1m s\u1ee9, v.v.). Do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a v\u1eadt li\u1ec7u, vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y m\u00e0i c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch chi ti\u1ebft.<\/p>\n
C\u00f3 r\u1ea5t nhi\u1ec1u thi\u1ebft b\u1ecb m\u00e0i tr\u00ean th\u1ecb tr\u01b0\u1eddng. Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t thi\u1ebft b\u1ecb m\u00e0i ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 gi\u1ea3m th\u1eddi gian m\u00e0i, gi\u1ea3m hao ph\u00ed nguy\u00ean li\u1ec7u m\u00e0 c\u00f2n gi\u00fap h\u1ea1n ch\u1ebf m\u00e0i m\u00f2n c\u1ee7a thi\u1ebft b\u1ecb m\u00e0i.<\/p>\n
<\/p>\n
Lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed9 c\u1ee9ng l\u00e0 m\u1ed9t nguy\u00ean t\u1eafc quan tr\u1ecdng \u0111\u1ec3 ch\u1ecdn m\u00e1y m\u00e0i. \u0110\u1ed9 c\u1ee9ng c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau l\u00e0 kh\u00f4ng gi\u1ed1ng nhau. Th\u00f4ng th\u01b0\u1eddng \u0111\u1ed9 c\u1ee9ng Mohs \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ec9 \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u. \u0110\u1ed9 c\u1ee9ng Mohs \u0111\u01b0\u1ee3c chia th\u00e0nh 10 c\u1ea5p \u0111\u1ed9. Ch\u1ec9 s\u1ed1 \u0111\u1ed9 c\u1ee9ng Mohs c\u00e0ng l\u1edbn th\u00ec qu\u1eb7ng c\u00e0ng c\u1ee9ng v\u00e0 c\u00e0ng kh\u00f3 nghi\u1ec1n v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n
H\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a v\u1eadt li\u1ec7u c\u0169ng s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y xay. Khi h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc qu\u00e1 l\u1edbn, v\u1eadt li\u1ec7u h\u1ea1t m\u1ecbn s\u1ebd k\u1ebft t\u1ee5 ho\u1eb7c d\u00ednh v\u00e0o v\u1eadt li\u1ec7u h\u1ea1t th\u00f4 do \u0111\u1ed9 \u1ea9m t\u0103ng, do \u0111\u00f3 l\u00e0m t\u0103ng \u0111\u1ed9 nh\u1edbt c\u1ee7a v\u1eadt li\u1ec7u, gi\u1ea3m t\u1ed1c \u0111\u1ed9 x\u1ea3 v\u00e0 t\u0103ng n\u0103ng su\u1ea5t. T\u1eeb ch\u1ed1i.<\/p>\n
M\u1ee9c \u0111\u1ed9 h\u00f2a tan c\u1ee7a qu\u1eb7ng c\u0169ng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn n\u0103ng su\u1ea5t c\u1ee7a m\u00e1y xay. Khi m\u00e0i qu\u1eb7ng d\u1ec5 b\u1ecb v\u1ee1 d\u1ecdc theo b\u1ec1 m\u1eb7t ph\u00e2n c\u1eaft. Do \u0111\u00f3, n\u0103ng su\u1ea5t c\u1ee7a m\u00e1y nghi\u1ec1n t\u01b0\u01a1ng \u1ee9ng cao h\u01a1n so v\u1edbi qu\u1eb7ng c\u00f3 c\u1ea5u tr\u00fac \u0111\u1eb7c. .<\/p>\n
M\u1ee9c \u0111\u1ed9 chi ti\u1ebft c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ea7u v\u00e0o v\u00e0 \u0111i ra \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 lo\u1ea1i v\u00e0 c\u1ea5p \u0111\u1ed9 c\u1ee7a thi\u1ebft b\u1ecb nghi\u1ec1n c\u1ea7n thi\u1ebft. N\u1ebfu h\u00e0m l\u01b0\u1ee3ng h\u1ea1t th\u00f4 (k\u00edch th\u01b0\u1edbc c\u1eeda x\u1ea3 kh\u00f4 l\u1edbn) trong v\u1eadt li\u1ec7u nghi\u1ec1n cao ho\u1eb7c t\u1ef7 l\u1ec7 c\u1ea5p qu\u1eb7ng l\u1edbn nh\u1ea5t tr\u00ean chi\u1ec1u r\u1ed9ng c\u1ea5p qu\u1eb7ng l\u1edbn th\u00ec t\u1ef7 l\u1ec7 nghi\u1ec1n m\u00e0 m\u00e1y nghi\u1ec1n c\u1ea7n \u0111\u1ea1t (c\u1ee1 h\u1ea1t c\u1ee7a nguy\u00ean li\u1ec7u tr\u01b0\u1edbc khi nghi\u1ec1n so v\u1edbi sau khi nghi\u1ec1n) T\u1ef7 l\u1ec7 c\u1ee1 h\u1ea1t c\u1ee7a nguy\u00ean li\u1ec7u) l\u1edbn n\u00ean gi\u1ea3m n\u0103ng su\u1ea5t; Khi h\u00e0m l\u01b0\u1ee3ng h\u1ea1t m\u1ecbn c\u1ee7a v\u1eadt li\u1ec7u nghi\u1ec1n (g\u1ea7n b\u1eb1ng ho\u1eb7c nh\u1ecf h\u01a1n k\u00edch th\u01b0\u1edbc c\u1eeda x\u1ea3) l\u1edbn ho\u1eb7c t\u1ef7 l\u1ec7 gi\u1eefa kh\u1ed1i l\u1edbn nh\u1ea5t c\u1ee7a qu\u1eb7ng v\u1edbi chi\u1ec1u r\u1ed9ng c\u1ee7a qu\u1eb7ng nh\u1ecf th\u00ec t\u1ef7 l\u1ec7 nghi\u1ec1n \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u00e0 nh\u1ecf, v\u00ec v\u1eady n\u0103ng su\u1ea5t c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c t\u0103ng l\u00ean t\u01b0\u01a1ng \u1ee9ng.<\/p>\n
K\u00edch th\u01b0\u1edbc c\u1ee7a khu v\u1ef1c x\u00e2y d\u1ef1ng c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 m\u00e0 m\u1ecdi ng\u01b0\u1eddi c\u00e2n nh\u1eafc khi l\u1ef1a ch\u1ecdn m\u00e1y m\u00e0i. Ngo\u00e0i ra, v\u1ecb tr\u00ed \u0111\u1eb7t thi\u1ebft b\u1ecb m\u00e0i c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y m\u00e0i.<\/p>\n
S\u1ea3n l\u01b0\u1ee3ng c\u0169ng l\u00e0 m\u1ed9t ch\u1ec9 ti\u00eau quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb m\u00e0i. C\u00e1ch hi\u1ec3u th\u00f4ng th\u01b0\u1eddng l\u00e0 y\u00eau c\u1ea7u \u0111\u1ea7u ra c\u00e0ng cao th\u00ec y\u00eau c\u1ea7u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a thi\u1ebft b\u1ecb m\u00e0i c\u00e0ng l\u1edbn, \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra t\u01b0\u01a1ng \u1ee9ng s\u1ebd t\u0103ng l\u00ean.<\/p>\n
nguy\u00ean nh\u00e2n<\/p>\n
1) C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u00f4i tr\u01a1n \u1ed5 tr\u1ee5c, l\u00e0m n\u00f3ng ho\u1eb7c h\u01b0 h\u1ecfng \u1ed5 tr\u1ee5c, l\u00e0m t\u0103ng m\u00f4men truy\u1ec1n c\u1ee7a b\u1ec1 m\u1eb7t giao ph\u1ed1i c\u1ee7a v\u00f2ng trong c\u1ee7a \u1ed5 tr\u1ee5c v\u00e0 tr\u1ee5c, t\u1ea1o ra chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 g\u00e2y m\u00f2n v\u1ecb tr\u00ed \u1ed5 tr\u1ee5c;<\/p>\n
2) \u0110\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i, b\u1ea3n th\u00e2n v\u1eadt li\u1ec7u kim lo\u1ea1i s\u1ebd t\u1ea1o ra m\u1ecfi kim lo\u1ea1i th\u00f4ng th\u01b0\u1eddng, d\u1eabn \u0111\u1ebfn vi\u1ec7c t\u1ea1o ra khe h\u1edf ph\u00f9 h\u1ee3p c\u1ee7a n\u00f3, \u0111i\u1ec1u n\u00e0y s\u1ebd g\u00e2y ra s\u1ef1 m\u00e0i m\u00f2n c\u1ee7a v\u1ecb tr\u00ed \u1ed5 tr\u1ee5c.<\/p>\n
Ph\u00e1n \u0111o\u00e1n sai l\u1ea7m<\/p>\n
1) Ki\u1ec3m tra \u0111\u1ed9 rung c\u1ee7a r\u00f2ng r\u1ecdc v\u00e0 quan s\u00e1t \u0111\u1ed9 rung v\u00e0 ti\u1ebfng \u1ed3n t\u1ed5ng th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb khi thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng;<\/p>\n
2) S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111o nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u1ed9 ph\u1eadn \u1ed5 tr\u1ee5c;<\/p>\n
3) S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 rung v\u00e0 d\u1ecbch chuy\u1ec3n t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a b\u1ed9 ph\u1eadn ch\u1ecbu l\u1ef1c.<\/p>\n
nguy\u00ean nh\u00e2n<\/p>\n
1) Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng l\u00e2u d\u00e0i, hi\u1ec7n t\u01b0\u1ee3ng m\u00f2n m\u1ecfi kim lo\u1ea1i th\u00f4ng th\u01b0\u1eddng x\u1ea3y ra tr\u00ean b\u1ec1 m\u1eb7t ti\u1ebfp gi\u00e1p c\u1ee7a r\u00f2ng r\u1ecdc v\u00e0 tr\u1ee5c, v\u00e0 khe h\u1edf \u0103n kh\u1edbp t\u0103ng l\u00ean, g\u00e2y ra t\u00e1c \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a ch\u00eca kh\u00f3a v\u00e0 r\u00e3nh then, d\u1eabn \u0111\u1ebfn m\u00f2n r\u00e3nh then, v\u00e0 khi \u0111\u00f3 l\u00e0m t\u0103ng \u0111\u1ed9 m\u00f2n c\u1ee7a tr\u1ee5c v\u00e0 l\u1ed7 puli.<\/p>\n
2) Ph\u01b0\u01a1ng th\u1ee9c giao ph\u1ed1i c\u1ee7a m\u1ed1i n\u1ed1i then, b\u1ec1 m\u1eb7t giao ph\u1ed1i c\u1ee7a then v\u00e0 r\u00e3nh then l\u00e0 m\u00f4men truy\u1ec1n l\u1ef1c ch\u00ednh. Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf, b\u1ec1 m\u1eb7t ti\u1ebfp gi\u00e1p c\u1ee7a then v\u00e0 r\u00e3nh then hoa d\u1ec5 b\u1ecb m\u00f2n kim lo\u1ea1i nh\u1ea5t, d\u1eabn \u0111\u1ebfn qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng gi\u1eefa l\u1ed7 tr\u1ee5c puli v\u00e0 tr\u1ee5c x\u1ea3y ra chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i, t\u1eeb \u0111\u00f3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u00e0i m\u00f2n t\u1eebng b\u1ec1 m\u1eb7t then hoa trong ph\u1ea7n n\u00e0y.<\/p>\n
Ph\u00e1n \u0111o\u00e1n sai l\u1ea7m<\/p>\n
1) Quan s\u00e1t m\u1ee9c \u0111\u1ed9 l\u1eafc l\u01b0 c\u1ee7a r\u00f2ng r\u1ecdc trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb;<\/p>\n
2) \u0110o s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u1ec1 m\u1eb7t giao ph\u1ed1i c\u1ee7a r\u00f2ng r\u1ecdc v\u00e0 tr\u1ee5c;<\/p>\n
3) Quan s\u00e1t ti\u1ebfng \u1ed3n v\u00e0 \u0111\u1ed9 rung t\u1ed5ng th\u1ec3 trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n
nguy\u00ean nh\u00e2n<\/p>\n
1) Trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, khe h\u1edf c\u1ee7a \u1ed5 tr\u1ee5c qu\u00e1 nh\u1ecf ho\u1eb7c qu\u00e1 l\u1edbn c\u00f3 th\u1ec3 g\u00e2y n\u00f3ng, ch\u00e1y, co gi\u1eadt, vv trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u1ed5 tr\u1ee5c;<\/p>\n
2) Trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, \u1ed5 tr\u1ee5c kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ed5 sung d\u1ea7u b\u00f4i tr\u01a1n k\u1ecbp th\u1eddi;<\/p>\n
3) Tu\u1ed5i th\u1ecd c\u1ee7a v\u00f2ng bi qu\u00e1 l\u00e2u, d\u1eabn \u0111\u1ebfn m\u1ecfi v\u00e0 m\u00f2n c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau c\u1ee7a v\u00f2ng bi, v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 ch\u1ec9 s\u1ed1 kh\u00e1c nhau kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n
Ph\u00e1n \u0111o\u00e1n sai l\u1ea7m<\/p>\n
1) Ki\u1ec3m tra \u0111\u1ed9 rung c\u1ee7a r\u00f2ng r\u1ecdc v\u00e0 quan s\u00e1t \u0111\u1ed9 rung v\u00e0 ti\u1ebfng \u1ed3n t\u1ed5ng th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb khi thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng;<\/p>\n
2) S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111o nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u1ed9 ph\u1eadn \u1ed5 tr\u1ee5c;<\/p>\n
3) S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 rung v\u00e0 d\u1ecbch chuy\u1ec3n t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a b\u1ed9 ph\u1eadn ch\u1ecbu l\u1ef1c.<\/p>\n
nguy\u00ean nh\u00e2n<\/p>\n
1) Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng l\u1edbp l\u00f3t ch\u1ed1ng m\u00e0i m\u00f2n, th\u00f4ng th\u01b0\u1eddng l\u1edbp l\u00f3t b\u1ecb m\u00f2n do va \u0111\u1eadp v\u00e0 x\u00f3i m\u00f2n \u1edf t\u1ed1c \u0111\u1ed9 cao;<\/p>\n
2) H\u01b0 h\u1ecfng c\u00e1c bu l\u00f4ng c\u1ed1 \u0111\u1ecbnh c\u1ee7a \u1ed1ng l\u00f3t c\u00f3 th\u1ec3 khi\u1ebfn \u1ed1ng l\u00f3t b\u1ecb r\u01a1i ra.<\/p>\n
Ph\u00e1n \u0111o\u00e1n sai l\u1ea7m<\/p>\n
1) L\u1edbp l\u00f3t b\u1ecb l\u1ecfng ho\u1eb7c r\u01a1i ra s\u1ebd g\u00e2y ra rung \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng v\u00e0 ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng c\u1ee7a thi\u1ebft b\u1ecb;<\/p>\n
2) K\u00edch th\u01b0\u1edbc h\u1ea1t t\u0103ng l\u00ean.<\/p>\n
nguy\u00ean nh\u00e2n<\/p>\n
1) M\u00f2n tr\u1ee5c, ch\u1ec9nh s\u1eeda ch\u00eca kh\u00f3a, h\u01b0 h\u1ecfng \u1ed5 tr\u1ee5c, h\u1ecfng r\u00e3nh then, m\u00f2n l\u1ed7 tr\u1ee5c puli \u0111ai, l\u1ecfng ho\u1eb7c r\u01a1i l\u1edbp l\u00f3t, v\u00e0 \u0111\u1ed9 l\u1ecfng c\u1ee7a bu l\u00f4ng neo \u0111\u1ec1u s\u1ebd khi\u1ebfn \u0111\u1ed9 rung t\u1ed5ng th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb t\u0103ng l\u00ean. Ki\u1ec3m tra theo c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3;<\/p>\n
2) R\u00f4to m\u00f2n kh\u00f4ng \u0111\u1ec1u, c\u00e2n b\u1eb1ng \u0111\u1ed9ng b\u1ecb h\u1ecfng.<\/p>\n
Ph\u00e1n \u0111o\u00e1n sai l\u1ea7m<\/p>\n
Rung \u0111\u1ed9ng t\u1ed5ng th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00e3 t\u0103ng l\u00ean, c\u1ea7n ph\u1ea3i ki\u1ec3m tra t\u1ed5ng th\u1ec3 t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ngu\u1ed3n g\u1ed1c c\u1ee7a rung \u0111\u1ed9ng.<\/p>\n
nguy\u00ean nh\u00e2n<\/p>\n
1) Ch\u1ea5t l\u01b0\u1ee3ng d\u00e2y \u0111ai kh\u00f4ng t\u1ed1t;<\/p>\n
2) L\u1eafp r\u00e1p kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/p>\n
Ph\u00e1n \u0111o\u00e1n sai l\u1ea7m<\/p>\n
1) Ch\u1ecdn m\u1ed9t d\u00e2y \u0111ai c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ee7 ti\u00eau chu\u1ea9n;<\/p>\n
2) L\u1eafp \u0111\u1eb7t theo m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p h\u1ee3p l\u00fd, v\u00e0 \u0111i\u1ec1u ch\u1ec9nh r\u00f2ng r\u1ecdc tr\u00ean c\u00f9ng m\u1ed9t m\u1eb7t ph\u1eb3ng.<\/p>\n
L\u00e0 thi\u1ebft b\u1ecb c\u1ed1t l\u00f5i \u0111\u1ec3 s\u1ea3n xu\u1ea5t qu\u1eb7ng, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3m hao m\u00f2n m\u00e1y, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb, chuy\u1ec3n \u0111\u1ed5i l\u1ee3i \u00edch kinh t\u1ebf hi\u1ec7u qu\u1ea3 h\u01a1n trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y, sau \u0111\u00e2y s\u1ebd chia s\u1ebb m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o tr\u00ec, b\u1ea3o d\u01b0\u1ee1ng m\u00e1y nghi\u1ec1n h\u00e0ng ng\u00e0y .<\/p>\n
1) Khi b\u1eadt t\u1eaft b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb m\u00e0i n\u00e0o, c\u1ea7n ch\u00fa \u00fd th\u01b0\u1eddng xuy\u00ean t\u1eaft m\u00e1y v\u00e0 ki\u1ec3m tra \u0111\u1ed9 hao m\u00f2n b\u00ean trong c\u1ee7a m\u00e1y.<\/p>\n
2) Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra m\u00e1y m\u00e0i, m\u00e1y ph\u1ea3i \u0111\u01b0\u1ee3c d\u1eebng ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh ki\u1ec3m tra, \u0111\u1ec3 tr\u00e1nh m\u1ed9t lo\u1ea1t nguy hi\u1ec3m. Khi \u0111\u1ea1i tu m\u00e1y, h\u00e3y nh\u1edb ki\u1ec3m tra c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb m\u00f2n. C\u00e1c b\u1ed9 ph\u1eadn b\u1ecb m\u00e0i m\u00f2n ph\u1ea3i \u0111\u01b0\u1ee3c thay th\u1ebf k\u1ecbp th\u1eddi sau khi ch\u00fang \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1i \u0111a.<\/p>\n
1) B\u0103ng t\u1ea3i kh\u00f4ng th\u1ec3 thi\u1ebfu trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t \u0111\u00e1, v\u00e0 vi\u1ec7c truy\u1ec1n \u0111\u1ed9ng c\u1ee7a m\u00e1y c\u00f3 s\u1ef1 \u0111\u00f3ng g\u00f3p c\u1ee7a b\u0103ng t\u1ea3i. Th\u01b0\u1eddng xuy\u00ean \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 ch\u1eb7t c\u1ee7a b\u0103ng t\u1ea3i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1ef1c t\u00e1c d\u1ee5ng l\u00ean b\u0103ng t\u1ea3i \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n
2) V\u00f2ng bi b\u1ecb m\u00f2n nhi\u1ec1u trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. Th\u01b0\u1eddng xuy\u00ean tra d\u1ea7u c\u00f3 th\u1ec3 l\u00e0m t\u0103ng tu\u1ed5i th\u1ecd c\u1ee7a \u1ed5 tr\u1ee5c. Th\u00eam 50-70% t\u1ed5ng s\u1ed1 ti\u1ec1n trong \u1ed5 tr\u1ee5c. Ph\u01b0\u01a1ng ph\u00e1p th\u00f4ng th\u01b0\u1eddng l\u00e0 k\u00e9o \u1ed5 tr\u1ee5c v\u00e0 tr\u1ee5c l\u1ec7ch t\u00e2m ra kh\u1ecfi khoang \u1ed5 tr\u1ee5c \u0111\u1ec3 x\u1eed l\u00fd.<\/p>\n
1) Lu\u00f4n ch\u00fa \u00fd b\u00f4i tr\u01a1n k\u1ecbp th\u1eddi b\u1ec1 m\u1eb7t ma s\u00e1t, c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a m\u00e1y v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd.<\/p>\n
2) D\u1ea7u m\u1ee1 s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng, nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c. D\u1ea7u m\u1ee1 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gh\u1ebf ch\u1ecbu l\u1ef1c b\u1eb1ng 50-70% th\u1ec3 t\u00edch c\u1ee7a n\u00f3, v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c thay th\u1ebf ba th\u00e1ng m\u1ed9t l\u1ea7n; Ph\u1ea3i d\u00f9ng x\u0103ng ho\u1eb7c d\u1ea7u h\u1ecfa s\u1ea1ch \u0111\u1ec3 lau \u1ed5 tr\u1ee5c v\u00e0 b\u1ee5i b\u1ea9n b\u00e1m v\u00e0o \u1ed5 tr\u1ee5c khi thay d\u1ea7u.<\/p>\n
T\u1eaft c\u00f4ng t\u1eafc ngu\u1ed3n, l\u00e0m s\u1ea1ch c\u00e1c v\u1eadt li\u1ec7u n\u1eb1m r\u1ea3i r\u00e1c xung quanh m\u00e1y nghi\u1ec1n v\u00e0 ki\u1ec3m tra xem c\u00e1c v\u00edt c\u00f3 b\u1ecb l\u1ecfng \u1edf ph\u1ea7n g\u1eafn c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0 b\u1ed9 gi\u1ea3m t\u1ed1c hay kh\u00f4ng.<\/p>\n
B\u00f4i tr\u01a1n c\u00e1c b\u1ed9 ph\u1eadn \u1ed5 tr\u1ee5c th\u01b0\u1eddng xuy\u00ean. C\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu l\u1ef1c l\u00e0 b\u1ed9 ph\u1eadn d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng. Ch\u1ec9 tra d\u1ea7u th\u01b0\u1eddng xuy\u00ean m\u1edbi c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a \u1ed5 tr\u1ee5c.<\/p>\n
<\/p>\n
Ngu\u1ed3n b\u00e0i vi\u1ebft: China Powder Network<\/p>\n","protected":false},"excerpt":{"rendered":"
Nghi\u1ec1n nguy\u00ean li\u1ec7u l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh kh\u00f4ng th\u1ec3 thi\u1ebfu trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m c\u1ee7a nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p (nh\u01b0 luy\u1ec7n kim, khai kho\u00e1ng, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, h\u00f3a ch\u1ea5t, g\u1ed1m s\u1ee9, v.v.). Do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a v\u1eadt li\u1ec7u, vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y m\u00e0i c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch chi ti\u1ebft.<\/p>\n","protected":false},"author":6,"featured_media":83831,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-111523","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/111523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=111523"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/111523\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/83831"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=111523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=111523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=111523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}