![\"\"](\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/10\/jetmill-pic1027.jpg\")
<\/p>\nM\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao (300 \uff5e 500m \/ s) ho\u1eb7c h\u01a1i n\u01b0\u1edbc qu\u00e1 nhi\u1ec7t (300 \uff5e 400 \u2103) \u0111\u1ec3 l\u00e0m cho c\u00e1c h\u1ea1t va ch\u1ea1m, va ch\u1ea1m v\u00e0 c\u1ecd x\u00e1t v\u1edbi nhau \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u00e0i si\u00eau m\u1ecbn. So v\u1edbi c\u00e1c lo\u1ea1i m\u00e1y h\u1ee7y kh\u00e1c, n\u00f3 c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m sau:<\/p>\n
\u2460 \u0110\u1ed9 chi ti\u1ebft c\u1ee7a s\u1ea3n ph\u1ea9m t\u1ed1t. K\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh (d50) c\u1ee7a v\u1eadt li\u1ec7u th\u01b0\u1eddng d\u01b0\u1edbi 5\u03bcm v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p. \u2461S\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao, \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u1ec1n c\u00e1c v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p nhi\u1ec5m b\u1ea9n, ch\u1eb3ng h\u1ea1n nh\u01b0 thu\u1ed1c. \u2462N\u00f3 c\u00f3 th\u1ec3 nghi\u1ec1n n\u00e1t c\u00e1c v\u1eadt li\u1ec7u c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y th\u1ea5p v\u00e0 nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t. \u2463S\u1ea3n ph\u1ea9m c\u00f3 ho\u1ea1t t\u00ednh h\u1ea1t cao. \u2464Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t di\u1ec5n ra li\u00ean t\u1ee5c, n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t l\u1edbn.<\/p>\n
C\u00e1c nh\u00e0 m\u00e1y ph\u1ea3n l\u1ef1c c\u00f2n m\u1ed9t s\u1ed1 t\u1ed3n t\u1ea1i nh\u01b0: chi ph\u00ed ch\u1ebf t\u1ea1o thi\u1ebft b\u1ecb cao, ti\u00eau hao nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng, chi ph\u00ed ch\u1ebf bi\u1ebfn l\u1edbn; n\u0103ng l\u1ef1c gia c\u00f4ng m\u00e1y \u0111\u01a1n k\u00e9m, kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn; K\u00edch th\u01b0\u1edbc h\u1ea1t s\u1ea3n ph\u1ea9m kh\u00f3 \u0111\u1ea1t \u0111\u1ebfn c\u1ea5p \u0111\u1ed9 nh\u1ecf h\u01a1n micromet, khi n\u00f3 d\u01b0\u1edbi 10\u03bcm. S\u1ea3n l\u01b0\u1ee3ng gi\u1ea3m m\u1ea1nh v\u00e0 chi ph\u00ed ch\u1ebf bi\u1ebfn t\u0103ng m\u1ea1nh.<\/p>\n
<\/p>\n
C\u00f4ng ngh\u1ec7 b\u1ed9t si\u00eau m\u1ecbn l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i. Theo chi\u1ec1u s\u00e2u c\u1ee7a c\u00f4ng ngh\u1ec7 ch\u1ebf bi\u1ebfn b\u1ed9t v\u00e0 s\u1ef1 thay \u0111\u1ed5i t\u00ednh ch\u1ea5t l\u00fd h\u00f3a c\u1ee7a b\u1ed9t v\u00e0 hi\u1ec7u su\u1ea5t \u1ee9ng d\u1ee5ng, b\u1ed9t c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf h\u01a1n 10\u03bcm th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9t si\u00eau m\u1ecbn.<\/p>\n
S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 k\u1ef9 thu\u1eadt hi\u1ec7n \u0111\u1ea1i \u0111\u00f2i h\u1ecfi nhi\u1ec1u nguy\u00ean li\u1ec7u v\u00e0 s\u1ea3n ph\u1ea9m \u1edf d\u1ea1ng b\u1ed9t. V\u00ed d\u1ee5, trong l\u0129nh v\u1ef1c qu\u00e2n s\u1ef1, h\u00e0ng kh\u00f4ng, v\u0169 tr\u1ee5, \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9t si\u00eau m\u1ecbn \u0111\u1ec3 ch\u1ebf t\u1ea1o v\u1eadt li\u1ec7u t\u00e0ng h\u00ecnh; trong c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, ch\u1ea5t x\u00fac t\u00e1c si\u00eau m\u1ecbn c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 cracking d\u1ea7u m\u1ecf l\u00ean t\u1eeb 1 \u0111\u1ebfn 5 l\u1ea7n; Sau khi nghi\u1ec1n si\u00eau m\u1ecbn thu\u1ed1c, n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c t\u0103ng l\u00ean r\u1ea5t nhi\u1ec1u, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 c\u1ee7a thu\u1ed1c v\u00e0 c\u00f3 l\u1ee3i cho s\u1ef1 h\u1ea5p th\u1ee5 c\u1ee7a c\u01a1 th\u1ec3 con ng\u01b0\u1eddi.<\/p>\n
Thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n kh\u00e1c nhau: m\u00e1y nghi\u1ec1n t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc, m\u00e1y nghi\u1ec1n rung, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n khu\u1ea5y, v.v.<\/p>\n
(1) M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c va ch\u1ea1m<\/p>\n
Lo\u1ea1i thi\u1ebft b\u1ecb phay ph\u1ea3n l\u1ef1c n\u00e0y c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c ph\u1ea3n l\u1ef1c. N\u00f3 s\u1eed d\u1ee5ng hai lu\u1ed3ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao \u0111\u1ec3 cu\u1ed1n c\u00e1c h\u1ea1t c\u1ea7n nghi\u1ec1n va ch\u1ea1m v\u1edbi nhau \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 nghi\u1ec1n. N\u00f3 c\u00f3 t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao. N\u00f3 c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c kh\u1ecfi b\u1ecb h\u1ecfng do va \u0111\u1eadp \u1edf t\u1ed1c \u0111\u1ed9 cao v\u00e0 c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 b\u1ecb nhi\u1ec5m b\u1ea9n b\u1edfi c\u00e1c h\u1ea1t m\u00e0i.<\/p>\n
\u01afu \u0111i\u1ec3m c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y ch\u1ee7 y\u1ebfu th\u1ec3 hi\u1ec7n \u1edf ch\u1ed7: t\u1ed1c \u0111\u1ed9 nghi\u1ec1n nhanh, l\u1ef1c va \u0111\u1eadp m\u1ea1nh, ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p, v.v.<\/p>\n
(2) M\u00e1y nghi\u1ec1n ph\u1eb3ng<\/p>\n
M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n s\u1edbm l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng va ch\u1ea1m, c\u1eaft v\u00e0 ma s\u00e1t gi\u1eefa c\u00e1c h\u1ea1t v\u00e0 th\u00e0nh b\u00ean trong c\u1ee7a bu\u1ed3ng nghi\u1ec1n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 nghi\u1ec1n. Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 bu\u1ed3ng nghi\u1ec1n d\u1ea1ng \u0111\u0129a, m\u1ed9t s\u1ed1 (6-24) v\u00f2i phun ch\u1ea5t l\u1ecfng l\u00e0m vi\u1ec7c \u00e1p su\u1ea5t cao, b\u1ed9 c\u1ea5p li\u1ec7u, b\u1eaby th\u00e0nh ph\u1ea9m, v.v … \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed tr\u00ean v\u00e0nh phun \u1edf m\u1ed9t g\u00f3c nh\u1ea5t \u0111\u1ecbnh so v\u1edbi m\u1eb7t ph\u1eb3ng c\u1ee7a bu\u1ed3ng nghi\u1ec1n.<\/p>\n
M\u00f4 h\u00ecnh n\u00e0y c\u00f3 c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n, d\u1ec5 v\u1eadn h\u00e0nh v\u00e0 c\u00f3 ch\u1ee9c n\u0103ng t\u1ef1 ph\u00e2n lo\u1ea1i, \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p cho vi\u1ec7c nghi\u1ec1n c\u00e1c v\u1eadt li\u1ec7u gi\u00f2n v\u00e0 m\u1ec1m. M\u1ed9t khuy\u1ebft \u0111i\u1ec3m n\u1ed5i b\u1eadt l\u00e0 khoang nghi\u1ec1n b\u1ecb m\u00e0i m\u00f2n nghi\u00eam tr\u1ecdng, g\u00e2y \u00f4 nhi\u1ec5m nh\u1ea5t \u0111\u1ecbnh cho s\u1ea3n ph\u1ea9m, k\u00edch th\u01b0\u1edbc h\u1ea1t gi\u1edbi h\u1ea1n t\u01b0\u01a1ng \u0111\u1ed1i cao.<\/p>\n
(3) M\u00e1y nghi\u1ec1n t\u1ea7ng s\u00f4i<\/p>\n
Nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a lo\u1ea1i thi\u1ebft b\u1ecb nghi\u1ec1n b\u1ed9t n\u00e0y l\u00e0: th\u00eam v\u1eadt li\u1ec7u v\u00e0o thi\u1ebft b\u1ecb nghi\u1ec1n b\u1ed9t, s\u1eed d\u1ee5ng thi\u1ebft l\u1eadp hai chi\u1ec1u c\u1ee7a nhi\u1ec1u v\u00f2i phun \u0111\u1ec3 phun n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m, v\u00e0 s\u1ef1 va ch\u1ea1m v\u00e0 ma s\u00e1t \u0111\u00ecnh ch\u1ec9 \u0111\u01b0\u1ee3c t\u1ea1o ra sau khi m\u1edf r\u1ed9ng lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u \u1ee9ng nghi\u1ec1n th\u00e0nh b\u1ed9t. Lu\u1ed3ng kh\u00f4ng kh\u00ed ph\u00eda tr\u00ean g\u1ea7n \u0111\u01b0\u1eddng giao nhau \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i b\u1edfi thi\u1ebft b\u1ecb ph\u00e2n lo\u1ea1i \u1edf tr\u00ean c\u00f9ng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed \u00e1p su\u1ea5t \u00e2m, v\u00e0 b\u1ed9t m\u1ecbn \u0111\u01b0\u1ee3c th\u1ea3i ra ngo\u00e0i. B\u1ed9t th\u00f4 s\u1ebd ch\u1ecbu t\u00e1c d\u1ee5ng c\u1ee7a tr\u1ecdng l\u1ef1c v\u00e0 quay tr\u1edf l\u1ea1i khu v\u1ef1c nghi\u1ec1n \u0111\u1ec3 nghi\u1ec1n l\u1ea1i.<\/p>\n
\u01afu \u0111i\u1ec3m c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y ch\u1ee7 y\u1ebfu th\u1ec3 hi\u1ec7n \u1edf hi\u1ec7u qu\u1ea3 ph\u00e2n t\u00e1n t\u1ed1t, k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng b\u1ed9 ph\u00e2n lo\u1ea1i, hao m\u00f2n v\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf, ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p quy m\u00f4 l\u1edbn.<\/p>\n
(4) M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c v\u00f2ng va ch\u1ea1m<\/p>\n
Vi\u1ec7c thay th\u1ebf b\u1ed9 ph\u1eadn t\u00e1c \u0111\u1ed9ng c\u1ed1 \u0111\u1ecbnh b\u1eb1ng m\u1ed9t v\u00f2ng t\u00e1c \u0111\u1ed9ng c\u00f3 th\u1ec3 xoay \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 m\u00e0i m\u00f2n c\u1ee5c b\u1ed9 do d\u00f2ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao ho\u1eb7c d\u00f2ng kh\u00ed-r\u1eafn trong hai lo\u1ea1i m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c tr\u01b0\u1edbc \u0111\u00f3 d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u00e1c \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0o m\u1ed9t v\u1ecb tr\u00ed c\u1ed1 \u0111\u1ecbnh, l\u00e0m cho t\u1ea5t c\u1ea3 c\u00e1c v\u1ecb tr\u00ed tr\u00ean T\u1ed5ng th\u1ec3 b\u1ec1 m\u1eb7t v\u00f2ng \u0110\u00f3ng vai tr\u00f2 l\u00e0 b\u1ec1 m\u1eb7t b\u1ecb va \u0111\u1eadp, b\u1ec1 m\u1eb7t h\u00ecnh khuy\u00ean t\u1ed5ng th\u1ec3 s\u1ebd b\u1ecb m\u00e0i m\u00f2n do va \u0111\u1eadp t\u01b0\u01a1ng \u0111\u1ed1i g\u1ea7n, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y tu\u1ed5i th\u1ecd c\u1ee7a v\u00f2ng va ch\u1ea1m \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i h\u1ebft m\u1ee9c c\u00f3 th\u1ec3.<\/p>\n
\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y l\u00e0 h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a v\u00f2ng t\u00e1c \u0111\u1ed9ng ng\u01b0\u1ee3c v\u1edbi d\u00f2ng ph\u1ea3n l\u1ef1c, do \u0111\u00f3 c\u00f3 th\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i, gi\u00fap n\u00e2ng cao hi\u1ec7u qu\u1ea3 m\u00e0i.<\/p>\n
(5) M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c tu\u1ea7n ho\u00e0n<\/p>\n
M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c tu\u1ea7n ho\u00e0n JOM ch\u1ee7 y\u1ebfu bao g\u1ed3m \u1ed1ng tu\u1ea7n ho\u00e0n h\u00ecnh ch\u1eef O, v\u00f2i phun ch\u1ea5t l\u1ecfng l\u00e0m vi\u1ec7c \u00e1p su\u1ea5t cao, \u1ed1ng venturi v\u00e0 v\u00f2i phun c\u1ea5p li\u1ec7u. Sau khi v\u1eadt li\u1ec7u \u0111i v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng tu\u1ea7n ho\u00e0n, v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00f4ng qua ma s\u00e1t v\u00e0 va ch\u1ea1m gi\u1eefa c\u00e1c h\u1ea1t v\u00e0 th\u00e0nh \u1ed1ng.<\/p>\n
M\u1eb7c d\u00f9 m\u00f4 h\u00ecnh n\u00e0y c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf v\u00e0 c\u00f4ng su\u1ea5t s\u1ea3n xu\u1ea5t l\u1edbn, nh\u01b0ng n\u00f3 c\u00f3 \u0111\u1ed9 m\u00e0i m\u00f2n nghi\u00eam tr\u1ecdng tr\u00ean th\u00e0nh \u1ed1ng v\u00e0 kh\u00f4ng th\u00edch h\u1ee3p \u0111\u1ec3 m\u00e0i c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 c\u1ee9ng cao v\u00e0 \u0111\u1ed9 tinh khi\u1ebft cao. N\u00f3 th\u01b0\u1eddng y\u00eau c\u1ea7u s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u si\u00eau c\u1ee9ng v\u00e0 ch\u1ecbu m\u00e0i m\u00f2n cao (corundum, h\u1ee3p kim si\u00eau c\u1ee9ng, v.v.)) \u0111\u1ec3 l\u00e0m l\u1edbp l\u00f3t.<\/p>\n
Hi\u1ec7n nay, vi\u1ec7c nghi\u00ean c\u1ee9u ph\u00e1t tri\u1ec3n v\u00e0 ch\u1ebf t\u1ea1o thi\u1ebft b\u1ecb nghi\u1ec1n tia si\u00eau m\u1ecbn \u0111\u00e3 r\u1ea5t ph\u00e1t tri\u1ec3n, \u0111\u00f3ng g\u00f3p quan tr\u1ecdng cho ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t b\u1ed9t nh\u01b0ng \u00edt c\u00f3 s\u1ea3n ph\u1ea9m quy m\u00f4 l\u1edbn, chuy\u00ean d\u1ee5ng, \u0111\u1ed9 tinh khi\u1ebft cao, si\u00eau m\u1ecbn. c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t.<\/p>\n
(1) T\u0103ng c\u01b0\u1eddng nghi\u00ean c\u1ee9u l\u00fd thuy\u1ebft c\u01a1 b\u1ea3n v\u00e0 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh<\/p>\n
T\u0103ng c\u01b0\u1eddng nghi\u00ean c\u1ee9u l\u00fd thuy\u1ebft c\u01a1 b\u1ea3n \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng cho vi\u1ec7c \u0111\u1ed5i m\u1edbi v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ed9c l\u1eadp thi\u1ebft b\u1ecb, tr\u00ean c\u01a1 s\u1edf thi\u1ebft b\u1ecb hi\u1ec7n c\u00f3, ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd nghi\u00ean c\u1ee9u v\u1ec1 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh v\u00e0 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh. \u0110\u1ed1i v\u1edbi b\u1ed9t s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, c\u00e1c m\u00f4 h\u00ecnh \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n theo c\u00e1ch c\u00f3 m\u1ee5c ti\u00eau.<\/p>\n
(2) T\u0103ng s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t m\u00e1y \u0111\u01a1n l\u1ebb v\u00e0 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb s\u1ea3n ph\u1ea9m<\/p>\n
V\u1edbi nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng ng\u00e0y c\u00e0ng t\u0103ng \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m b\u1ed9t si\u00eau m\u1ecbn, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ef1 gia t\u0103ng c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng quy m\u00f4 l\u1edbn v\u00e0 y\u00eau c\u1ea7u ng\u00e0y c\u00e0ng cao v\u1ec1 s\u1ef1 \u1ed5n \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng v\u1ec1 thi\u1ebft b\u1ecb quy m\u00f4 l\u1edbn ti\u1ebfp t\u1ee5c t\u0103ng. Thi\u1ebft b\u1ecb quy m\u00f4 l\u1edbn c\u00f3 th\u1ec3 th\u00edch \u1ee9ng hi\u1ec7u qu\u1ea3 h\u01a1n v\u1edbi xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n m\u1edf r\u1ed9ng d\u1ea7n c\u1ee7a ch\u1ebf bi\u1ebfn b\u1ed9t si\u00eau m\u1ecbn v\u00e0 n\u00f3 c\u0169ng c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb s\u1ea3n ph\u1ea9m, ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u1ed5n \u0111\u1ecbnh v\u00e0 thu\u1eadn ti\u1ec7n trong qu\u1ea3n l\u00fd.<\/p>\n","protected":false},"excerpt":{"rendered":"
M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao (300 \uff5e 500m \/ s) ho\u1eb7c h\u01a1i n\u01b0\u1edbc qu\u00e1 nhi\u1ec7t (300 \uff5e 400 \u2103) \u0111\u1ec3 l\u00e0m cho c\u00e1c h\u1ea1t va ch\u1ea1m, va ch\u1ea1m v\u00e0 c\u1ecd x\u00e1t v\u1edbi nhau \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u00e0i si\u00eau m\u1ecbn. So v\u1edbi c\u00e1c lo\u1ea1i m\u00e1y h\u1ee7y kh\u00e1c, n\u00f3 c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m sau:<\/p>\n","protected":false},"author":6,"featured_media":112705,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[886],"class_list":["post-114235","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi","tag-nghien-khi-nen"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/114235","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=114235"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/114235\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/112705"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=114235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=114235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=114235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}