{"id":110005,"date":"2021-08-21T14:44:00","date_gmt":"2021-08-21T06:44:00","guid":{"rendered":"https:\/\/www.alpapowder.com\/110005\/"},"modified":"2021-08-25T15:50:17","modified_gmt":"2021-08-25T07:50:17","slug":"quy-trinh-va-thiet-bi-regrind-graphite-flake","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/110005\/","title":{"rendered":"Quy tr\u00ecnh v\u00e0 thi\u1ebft b\u1ecb regrind graphite Flake"},"content":{"rendered":"<p>Trong s\u1ed1 c\u00e1c s\u1ea3n ph\u1ea9m graphit, graphit m\u1ea3nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t v\u00e0 c\u00f3 nhu c\u1ea7u, v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi k\u00edch th\u01b0\u1edbc v\u00e0 c\u1ea5p c\u1ee7a c\u00e1c m\u1ea3nh. Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh m\u00e0i v\u00e0 n\u1ed5i graphit d\u1ea1ng v\u1ea3y truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng l\u00e0m h\u1ecfng c\u00e1c v\u1ea3y graphit r\u1ea5t nhi\u1ec1u. V\u00ec v\u1eady, \u0111\u1ed1i v\u1edbi qu\u1eb7ng graphit d\u1ea1ng v\u1ea3y c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u00fang kh\u00e1c nhau, vi\u1ec7c l\u1ef1a ch\u1ecdn quy tr\u00ecnh v\u00e0 thi\u1ebft b\u1ecb tuy\u1ec3n h\u1ee3p l\u00fd c\u00f3 \u00fd ngh\u0129a r\u1ea5t l\u1edbn.<\/p>\n<p>Than ch\u00ec tinh th\u1ec3, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 than ch\u00ec v\u1ea3y, c\u00f3 m\u1ed9t lo\u1ea1t c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc tuy\u1ec7t v\u1eddi nh\u01b0 d\u1eabn \u0111i\u1ec7n, d\u1eabn nhi\u1ec7t, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, d\u1ebbo, b\u00f4i tr\u01a1n v\u00e0 tr\u01a1 h\u00f3a h\u1ecdc. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong luy\u1ec7n kim, m\u00e1y m\u00f3c, \u0111i\u1ec7n, c\u00f4ng nghi\u1ec7p nh\u1eb9, c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, d\u1ec7t may v\u00e0 qu\u1ed1c ph\u00f2ng. N\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u phi kim lo\u1ea1i kh\u00f4ng th\u1ec3 thi\u1ebfu cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 cao to\u00e0n c\u1ea7u.<\/p>\n<p>Th\u00f4ng th\u01b0\u1eddng c\u00e1c m\u1ea3nh l\u1edbn d\u00f9ng \u0111\u1ec3 ch\u1ec9 graphit v\u1ea3y c\u00f3 k\u00edch th\u01b0\u1edbc +50 mesh, +80 mesh v\u00e0 +100 mesh, v\u00e0 graphit m\u1ea3nh d\u01b0\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc h\u1ea1t n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 graphite m\u1ea3nh.<\/p>\n<p>K\u00edch th\u01b0\u1edbc c\u1ee7a quy m\u00f4 v\u00e0 h\u00e0m l\u01b0\u1ee3ng cacbon c\u1ed1 \u0111\u1ecbnh c\u1ee7a n\u00f3 l\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 tham chi\u1ebfu quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 gi\u00e1 tr\u1ecb c\u1ee7a v\u1ea3y graphit, v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n ly v\u00e0 \u0111\u1ed9 l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t quy\u1ebft \u0111\u1ecbnh n\u0103ng su\u1ea5t c\u1ee7a v\u1ea3y l\u1edbn v\u00e0 h\u00e0m l\u01b0\u1ee3ng cacbon c\u1ed1 \u0111\u1ecbnh trong s\u1ea3n ph\u1ea9m c\u00f4 \u0111\u1eb7c . V\u00ec v\u1eady, \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh th\u1ee5 h\u01b0\u1edfng flake graphite, tr\u01b0\u1edbc ti\u00ean ch\u00fang ta ph\u1ea3i b\u1eaft \u0111\u1ea7u t\u1eeb qu\u00e1 tr\u00ecnh nghi\u1ec1n.<\/p>\n<p>Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00f4ng ngh\u1ec7 nghi\u1ec1n \u0111\u00e3 c\u00f3 nh\u1eefng b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 v\u00e0 nhi\u1ec1u quy tr\u00ecnh c\u00f4ng ngh\u1ec7 m\u1edbi \u0111\u00e3 ra \u0111\u1eddi nh\u01b0: nghi\u1ec1n ph\u00e2n c\u1ea5p v\u00e0 tuy\u1ec3n n\u1ed5i, c\u00f4ng ngh\u1ec7 tuy\u1ec3n n\u1ed5i nhanh, nghi\u1ec1n giai \u0111o\u1ea1n v\u00e0 t\u00e1ch giai \u0111o\u1ea1n, t\u00e1ch s\u01a1 b\u1ed9, tuy\u1ec3n n\u1ed5i kh\u00f4ng thu, v\u00e0 keo t\u1ee5 c\u1eaft . Qu\u00e1 tr\u00ecnh tuy\u1ec3n n\u1ed5i, qu\u00e1 tr\u00ecnh t\u0103ng c\u01b0\u1eddng si\u00eau \u00e2m.<\/p>\n<h4>Flake graphite regrind thi\u1ebft b\u1ecb<\/h4>\n<p>Nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng quy tr\u00ecnh ph\u00e2n lo\u1ea1i v\u00e0 thi\u1ebft b\u1ecb ph\u00e2n lo\u1ea1i s\u1ebd kh\u00f4ng ph\u00e1 h\u1ee7y v\u1ec1 m\u1eb7t v\u1eadt l\u00fd c\u1ea5u tr\u00fac v\u1ea3y graphit, ch\u1ec9 nh\u1eefng v\u1ea3y graphit l\u1edbn m\u1edbi b\u1ecb h\u01b0 h\u1ecfng v\u00e0 m\u1ea5t \u0111i trong qu\u00e1 tr\u00ecnh n\u1ea5u l\u1ea1i. Do \u0111\u00f3, c\u00f4ng ngh\u1ec7 quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 th\u1ee5 h\u01b0\u1edfng graphit l\u00e0 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd thi\u1ebft b\u1ecb pha ch\u1ebf.<\/p>\n<p>Ph\u1ea7n quan tr\u1ecdng nh\u1ea5t v\u00e0 c\u1ed1t l\u00f5i c\u1ee7a vi\u1ec7c b\u1ea3o v\u1ec7 c\u00e1c v\u1ea3y than ch\u00ec l\u00e0 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb regrind.<\/p>\n<ul>\n<li><strong>M\u00e1y nghi\u1ec1n bi<\/strong><\/li>\n<\/ul>\n<p>M\u00e1y nghi\u1ec1n bi l\u00e0 thi\u1ebft b\u1ecb nghi\u1ec1n c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng, l\u1ecbch s\u1eed l\u00e2u \u0111\u1eddi, v\u1eadn h\u00e0nh \u0111\u01a1n gi\u1ea3n v\u00e0 chi ph\u00ed s\u1ea3n xu\u1ea5t th\u1ea5p t\u1ea1i nh\u00e0 m\u00e1y th\u1ee5 h\u01b0\u1edfng. M\u00e1y nghi\u1ec1n bi ki\u1ec3u l\u01b0\u1edbi v\u00e0 m\u00e1y nghi\u1ec1n bi ki\u1ec3u tr\u00e0n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i.<\/p>\n<p>Trong quy tr\u00ecnh nghi\u1ec1n l\u1ea1i than ch\u00ec, m\u00e1y nghi\u1ec1n bi ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u1ec1n m\u1ed9t giai \u0111o\u1ea1n ho\u1eb7c nghi\u1ec1n hai giai \u0111o\u1ea1n. C\u00f4ng su\u1ea5t l\u1eafp \u0111\u1eb7t th\u01b0\u1eddng l\u00e0 80 ~ 120kW, t\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y trung b\u00ecnh l\u00e0 30% ~ 40% v\u00e0 c\u00f4ng su\u1ea5t x\u1eed l\u00fd \u0111\u01a1n l\u00e0 10 ~ 40t \/ h. V\u00e2n v\u00e2n.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-109951 size-full\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Ballmill.jpg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Ballmill.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Ballmill-300x150.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Ballmill-768x384.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<ul>\n<li><strong>M\u00e1y tr\u1ed9n<\/strong><\/li>\n<\/ul>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t gi\u1eefa m\u00e1y khu\u1ea5y v\u00e0 m\u00e1y nghi\u1ec1n bi l\u00e0 tr\u01b0\u1edbc \u0111\u00e2y c\u00f3 m\u1ed9t thi\u1ebft b\u1ecb khu\u1ea5y b\u00ean trong. M\u00e1y khu\u1ea5y truy\u1ec1n \u0111\u1ed9ng cho m\u00f4i tr\u01b0\u1eddng nghi\u1ec1n quay v\u00e0 quay th\u00f4ng qua chuy\u1ec3n \u0111\u1ed9ng quay c\u1ee7a thi\u1ebft b\u1ecb khu\u1ea5y, sau \u0111\u00f3 t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng c\u1eaft, va \u0111\u1eadp v\u00e0 ma s\u00e1t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch nghi\u1ec1n m\u1ecbn v\u1eadt li\u1ec7u.<\/p>\n<p>C\u00e1c d\u1ea1ng thi\u1ebft b\u1ecb khu\u1ea5y ph\u1ed5 bi\u1ebfn c\u1ee7a m\u00e1y khu\u1ea5y bao g\u1ed3m xo\u1eafn \u1ed1c, \u0111\u0129a, que v\u00e0 c\u00e1nh qu\u1ea1t. Trong qu\u00e1 tr\u00ecnh nghi\u1ec1n l\u1ea1i than ch\u00ec, c\u00f3 hai lo\u1ea1i b\u00e1nh c\u00f4ng t\u00e1c v\u00e0 thanh truy\u1ec1n, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n ho\u1eb7c c\u00f3 tri\u1ec3n v\u1ecdng r\u1ed9ng r\u00e3i. \u0110\u00e2y l\u00e0 lo\u1ea1i b\u00e1nh c\u00f4ng t\u00e1c hai l\u1edbp v\u00e0 lo\u1ea1i b\u00e1nh c\u00f4ng t\u00e1c nhi\u1ec1u l\u1edbp, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong quy tr\u00ecnh luy\u1ec7n than ch\u00ec \u1edf nhi\u1ec1u khu v\u1ef1c \u1edf Trung Qu\u1ed1c.<\/p>\n<ul>\n<li><strong>M\u00e1y tr\u1ed9n que<\/strong><\/li>\n<\/ul>\n<p>M\u00e1y khu\u1ea5y ki\u1ec3u thanh l\u00e0 m\u00e1y khu\u1ea5y \u0111\u1ee9ng t\u1ea7ng s\u00f4i, s\u1eed d\u1ee5ng \u0111\u1ed9ng n\u0103ng quay c\u1ee7a que khu\u1ea5y \u0111\u1ec3 t\u1ea1o ra chuy\u1ec3n \u0111\u1ed9ng n\u0103ng l\u01b0\u1ee3ng cao c\u1ee7a h\u1ed7n h\u1ee3p v\u1eeba v\u00e0 b\u00f9n trong bu\u1ed3ng nghi\u1ec1n, do \u0111\u00f3 t\u1ea1o ra l\u1ef1c c\u1eaft, ma s\u00e1t v\u00e0 l\u1ef1c \u00e9p m\u1ed9t m\u00f4i tr\u01b0\u1eddng nghi\u1ec1n l\u00fd t\u01b0\u1edfng \u0111\u1ec3 nghi\u1ec1n m\u1ecbn, nghi\u1ec1n l\u1ea1i v\u00e0 ch\u00e0.<\/p>\n<p>C\u00f4ng su\u1ea5t l\u1eafp \u0111\u1eb7t c\u1ee7a m\u00e1y khu\u1ea5y d\u1ea1ng que th\u01b0\u1eddng l\u00e0 18,5 ~ 1100kW, nh\u01b0ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ee9ng d\u1ee5ng trong qu\u00e1 tr\u00ecnh nghi\u1ec1n l\u1ea1i than ch\u00ec th\u01b0\u1eddng nh\u1ecf, th\u01b0\u1eddng l\u00e0 18,5 ~ 185 kW, ph\u01b0\u01a1ng ti\u1ec7n nghi\u1ec1n l\u00e0 b\u00f3ng g\u1ed1m v\u00e0 c\u00f4ng su\u1ea5t x\u1eed l\u00fd c\u1ee7a m\u1ed9t thi\u1ebft b\u1ecb duy nh\u1ea5t n\u00f3i chung l\u00e0 1,5 ~ 15 t \/ h.<\/p>\n<ul>\n<li><strong>M\u00e1y m\u00e0i \u0111\u0129a<\/strong><\/li>\n<\/ul>\n<p>B\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c nghi\u00ean c\u1ee9u c\u00e1c \u0111\u1eb7c t\u00ednh nghi\u1ec1n c\u1ee7a graphit v\u1ea3y, thi\u1ebft b\u1ecb regrind l\u00e0 m\u00e1y nghi\u1ec1n \u0111\u0129a. Sau khi c\u00e1c v\u1ea3y graphit \u0111\u01b0\u1ee3c m\u00e0i d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c \u0111\u1ea9y quay c\u1ee7a \u0111\u0129a m\u00e0i, c\u00e1c v\u1ea3y s\u1ebd b\u1ecb ph\u00e2n ly d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c m\u00e0i d\u1ecdc theo l\u1edbp tinh th\u1ec3.<\/p>\n<p>Nh\u1eefng t\u1ed3n t\u1ea1i nh\u01b0 m\u00e0i m\u00f2n nhanh, kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng l\u1edbn, y\u00eau c\u1ea7u kh\u1eaft khe v\u1ec1 n\u1ed3ng \u0111\u1ed9 b\u1ed9t qu\u1eb7ng v\u00e0 c\u00f4ng su\u1ea5t ch\u1ebf bi\u1ebfn nh\u1ecf \u0111\u00e3 d\u1eabn \u0111\u1ebfn vi\u1ec7c \u00edt \u1ee9ng d\u1ee5ng h\u01a1n trong ng\u00e0nh c\u00f4ng nghi\u1ec7p graphit.<\/p>\n<ul>\n<li><strong>Nh\u00e0 m\u00e1y c\u00e1t<\/strong><\/li>\n<\/ul>\n<p>M\u00f4i tr\u01b0\u1eddng nghi\u1ec1n v\u00e0 b\u1ed9t gi\u1ea5y than ch\u00ec chuy\u1ec3n \u0111\u1ed9ng theo h\u01b0\u1edbng tr\u1ee5c v\u00e0 h\u01b0\u1edbng t\u00e2m trong m\u00e1y nghi\u1ec1n c\u00e1t. Do t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau, ch\u00fang th\u1ef1c hi\u1ec7n ma s\u00e1t quay v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh l\u1ef1c b\u00f3c t\u00e1ch graphit ra kh\u1ecfi c\u00e1c r\u00e3nh tr\u00ean n\u00f3 v\u00e0 do \u0111\u00f3 t\u00e1ch graphit ra kh\u1ecfi r\u00e3nh. S\u1ef1 ph\u00e2n ly c\u01a1 th\u1ec3.<\/p>\n<p>Hi\u1ec7u qu\u1ea3 b\u1ea3o v\u1ec7 c\u1ee7a v\u1ea3y graphit \u1edf m\u1ee9c trung b\u00ecnh. H\u01a1n n\u1eefa, thi\u1ebft b\u1ecb c\u00f3 nh\u1eefng thi\u1ebfu s\u00f3t nh\u1ea5t \u0111\u1ecbnh. V\u00ed d\u1ee5, do t\u1ed1c \u0111\u1ed9 khu\u1ea5y trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng cao, tu\u1ed5i th\u1ecd c\u1ee7a xi lanh thi\u1ebft b\u1ecb ng\u1eafn, t\u1ea7n su\u1ea5t thay th\u1ebf trong s\u1ea3n xu\u1ea5t cao, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t.<\/p>\n<ul>\n<li><strong>M\u00e1y nghi\u1ec1n rung<\/strong><\/li>\n<\/ul>\n<p>M\u00e1y nghi\u1ec1n rung l\u00e0 m\u1ed9t lo\u1ea1i thi\u1ebft b\u1ecb nghi\u1ec1n hi\u1ec7u qu\u1ea3 cao. Mi\u1ec5n l\u00e0 bi\u00ean \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t, vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 nh\u01b0 m\u1ed9t thi\u1ebft b\u1ecb quay l\u1ea1i cho than ch\u00ec s\u1ebd c\u00f3 l\u1ee3i cho vi\u1ec7c b\u1ea3o v\u1ec7 c\u00e1c vi\u00ean Dalin.<\/p>\n<p>M\u00e1y nghi\u1ec1n rung l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb nghi\u1ec1n kh\u00f4, v\u00e0 than ch\u00ec \u1edf d\u1ea1ng b\u00f9n sau khi tuy\u1ec3n n\u1ed5i, v\u00e0 n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m kh\u00f4 tr\u01b0\u1edbc khi nghi\u1ec1n l\u1ea1i m\u00e1y nghi\u1ec1n rung, v\u00ec v\u1eady r\u1ea5t kh\u00f3 nh\u1eadn ra trong s\u1ea3n xu\u1ea5t than ch\u00ec; v\u00e0 m\u00e1y nghi\u1ec1n rung c\u00f3 ti\u1ebfng \u1ed3n cao v\u00e0 y\u00eau c\u1ea7u c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng cao.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-109964 size-full\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/MZvibrationmill.jpg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/MZvibrationmill.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/MZvibrationmill-300x150.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/MZvibrationmill-768x384.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Trong vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ti\u1ec7n m\u00e0i, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thanh, c\u1ed9t v\u00e0 thanh tr\u1ee5 \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c v\u1ea3y l\u1edbn t\u1ed1t h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ti\u1ec7n bi. Trong vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y nghi\u1ec1n, vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y nghi\u1ec1n \u0111\u0129a, m\u00e1y nghi\u1ec1n c\u00e1t, m\u00e1y nghi\u1ec1n rung, m\u00e1y tr\u1ed9n \u0111\u1ee9ng, m\u00e1y nghi\u1ec1n que v\u00e0 c\u00e1c thi\u1ebft b\u1ecb tr\u1ed9n kh\u00e1c c\u00f3 t\u00e1c d\u1ee5ng nghi\u1ec1n v\u00e0 lo\u1ea1i b\u1ecf c\u00f3 t\u00e1c d\u1ee5ng r\u00f5 r\u00e0ng trong vi\u1ec7c b\u1ea3o v\u1ec7 c\u00e1c quy m\u00f4 l\u1edbn.<\/p>\n<p>Do c\u00f4ng su\u1ea5t x\u1eed l\u00fd l\u1edbn c\u1ee7a qu\u00e1 tr\u00ecnh nghi\u1ec1n giai \u0111o\u1ea1n m\u1ed9t v\u00e0 giai \u0111o\u1ea1n th\u1ee9 hai, m\u00e1y nghi\u1ec1n bi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0m thi\u1ebft b\u1ecb nghi\u1ec1n, nh\u01b0ng ph\u1ea3i l\u01b0u \u00fd r\u1eb1ng m\u00e1y nghi\u1ec1n bi c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1 h\u1ee7y graphit v\u1ea3y l\u1edbn v\u00e0 hi\u1ec7u su\u1ea5t nghi\u1ec1n th\u1ea5p. V\u00ec v\u1eady, n\u1ebfu chi ph\u00ed kinh t\u1ebf cho ph\u00e9p, h\u00e3y c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng m\u00e1y khu\u1ea5y tr\u1ed9n d\u1ea1ng que k\u00edch th\u01b0\u1edbc l\u1edbn \u0111\u1ec3 thay th\u1ebf m\u00e1y nghi\u1ec1n bi cho m\u1ed9t ho\u1eb7c hai c\u00f4ng \u0111o\u1ea1n nghi\u1ec1n m\u1ecbn.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00f4ng \u0111o\u1ea1n tr\u1ed9n l\u1ea1i sau giai \u0111o\u1ea1n th\u1ee9 hai, do c\u00f4ng su\u1ea5t x\u1eed l\u00fd v\u1eeba ph\u1ea3i, c\u00e1c m\u00e1y khu\u1ea5y tr\u1ed9n c\u00f3 c\u00e1nh qu\u1ea1t v\u00e0 thanh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn l\u00e0m thi\u1ebft b\u1ecb tr\u1ed9n. Lo\u1ea1i thi\u1ebft b\u1ecb n\u00e0y c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p, hi\u1ec7u su\u1ea5t cao, ti\u00eau th\u1ee5 \u00edt v\u1eadt li\u1ec7u nghi\u1ec1n, kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng m\u1ea1nh m\u1ebd, n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t m\u1ea1nh h\u01a1n, v\u1eadn h\u00e0nh an to\u00e0n h\u01a1n, d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n \u0111i\u1ec1u khi\u1ec3n th\u00f4ng th\u01b0\u1eddng v\u00e0 t\u1ed1i \u01b0u h\u00f3a, \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u00e1y khu\u1ea5y d\u1ea1ng que, th\u00edch h\u1ee3p cho l\u1edbn Vi\u1ec7c b\u1ea3o v\u1ec7 flake graphite hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p>&nbsp;<\/p>\n<p>Ngu\u1ed3n b\u00e0i vi\u1ebft: China Powder Network<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong s\u1ed1 c\u00e1c s\u1ea3n ph\u1ea9m graphit, graphit m\u1ea3nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t v\u00e0 c\u00f3 nhu c\u1ea7u, v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi k\u00edch th\u01b0\u1edbc v\u00e0 c\u1ea5p c\u1ee7a c\u00e1c m\u1ea3nh. Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh m\u00e0i v\u00e0 n\u1ed5i graphit d\u1ea1ng v\u1ea3y truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng l\u00e0m h\u1ecfng c\u00e1c v\u1ea3y graphit r\u1ea5t nhi\u1ec1u. V\u00ec v\u1eady, \u0111\u1ed1i v\u1edbi qu\u1eb7ng graphit d\u1ea1ng v\u1ea3y c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u00fang kh\u00e1c nhau, vi\u1ec7c l\u1ef1a ch\u1ecdn quy tr\u00ecnh v\u00e0 thi\u1ebft b\u1ecb tuy\u1ec3n h\u1ee3p l\u00fd c\u00f3 \u00fd ngh\u0129a r\u1ea5t l\u1edbn.<\/p>\n","protected":false},"author":6,"featured_media":109977,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-110005","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\/110005","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=110005"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/110005\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/109977"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=110005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=110005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=110005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}