{"id":5916,"date":"2025-11-05T00:00:03","date_gmt":"2025-11-04T16:00:03","guid":{"rendered":"https:\/\/www.chinanhd.com\/?p=5916"},"modified":"2025-12-18T16:44:25","modified_gmt":"2025-12-18T08:44:25","slug":"how-a-thickener-works-key-principles-behind-its-operation","status":"publish","type":"post","link":"https:\/\/www.chinanhd.com\/vi\/how-a-thickener-works-key-principles-behind-its-operation\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o m\u1ed9t Thickener ho\u1ea1t \u0111\u1ed9ng: c\u00e1c nguy\u00ean t\u1eafc ch\u00ednh \u0111\u1eb1ng sau ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3"},"content":{"rendered":"

M\u00e1y l\u00e0m d\u00e0y<\/a> \u0111\u1ee9ng nh\u01b0 thi\u1ebft b\u1ecb ch\u00ednh trong nhi\u1ec1u c\u00f4ng vi\u1ec7c nh\u00e0 m\u00e1y. H\u1ecd gi\u00fap t\u00e1ch ch\u1ea5t r\u1eafn t\u1eeb ch\u1ea5t l\u1ecfng t\u1ed1t. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng cho c\u00f4ng vi\u1ec7c t\u1ed1t. Nh\u1eefng m\u00e1y th\u00f4ng minh n\u00e0y s\u1eed d\u1ee5ng l\u1ef1c k\u00e9o h\u1ea5p d\u1eabn v\u00e0 c\u00e1c th\u1ee7 thu\u1eadt h\u00f3a h\u1ecdc \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 l\u00e0m cho b\u00f9n d\u00e0y h\u01a1n. H\u1ecd nh\u1eadn l\u1ea1i nh\u1eefng th\u1ee9 h\u1eefu \u00edch v\u00e0 n\u01b0\u1edbc s\u1ea1ch \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng. Bi\u1ebft c\u00e1ch l\u00e0m d\u00e0y ch\u1ea1y t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i l\u00e0 \u0111i\u1ec1u c\u01a1 b\u1ea3n cho c\u00e1c nh\u00e0 x\u00e2y d\u1ef1ng, c\u00f4ng nh\u00e2n v\u00e0 s\u1ebfp. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 \u0111\u00e0o m\u1ecf, tr\u1ed9n h\u00f3a ch\u1ea5t, l\u00e0m s\u1ea1ch n\u01b0\u1edbc b\u1ea9n v\u00e0 x\u1eed l\u00fd kho\u00e1ng ch\u1ea5t.<\/p>\n

 <\/p>\n

\"C\u00e1c<\/div>\n

C\u01a1 ch\u1ebf c\u01a1 b\u1ea3n c\u1ee7a Thickener<\/strong><\/h2>\n

Thickeners ch\u1ea1y tr\u00ean tr\u1ecdng l\u1ef1c t\u00e1ch c\u1ed9ng v\u1edbi h\u1ed7 tr\u1ee3 h\u00f3a h\u1ecdc. Ch\u1ea5t r\u1eafn t\u1ef1 r\u01a1i xu\u1ed1ng \u0111\u00e1y. Flocculants l\u00e0m cho \u0111i\u1ec1u n\u00e0y nhanh h\u01a1n. Ch\u1ea5t l\u1ecfng r\u00f5 r\u00e0ng tr\u00e0n qua t\u1eeb tr\u00ean c\u00f9ng. Th\u1ee9c \u0103n t\u01b0\u01a1i \u0111\u1ebfn \u1edf gi\u1eefa. N\u00f3 b\u1ecb b\u1eaft b\u1edfi c\u00e1c v\u00f2ng r\u00e3nh v\u00e0 \u1ed1ng xung quanh c\u1ea1nh.<\/p>\n

C\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang<\/strong><\/h2>\n

Vi\u1ec7c x\u00e2y d\u1ef1ng c\u1ee7a m\u1ed9t b\u1ed9 l\u00e0m d\u00e0y c\u00f3 c\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh t\u1eadp h\u1ee3p. H\u1ecd \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 ph\u00e2n chia t\u1ed1i \u0111a. T\u1eeb cao xu\u1ed1ng th\u1ea5p, b\u1ea1n t\u00ecm th\u1ea5y ph\u1ea7n l\u00e1i xe nh\u01b0 m\u1ed9t \u0111\u1ed9ng c\u01a1. N\u00f3 quay thi\u1ebft l\u1eadp rake. Ti\u1ebfp theo l\u00e0 c\u1ea7u \u0111i b\u1ed9. Sau \u0111\u00f3 b\u1ec3 \u0111\u1ec3 gi\u1eef v\u00e0 gi\u1ea3i quy\u1ebft. Sau \u0111\u00f3, c\u00e1ch th\u1ee9c \u0103n. V\u00e0 cu\u1ed1i c\u00f9ng, m\u00e1y r\u00e1ch.<\/p>\n

Thi\u1ebft b\u1ecb l\u00e1i<\/strong><\/h3>\n

N\u00f3 \u0111\u01b0\u1ee3c chia th\u00e0nh lo\u1ea1i \u1ed5 \u0111\u0129a b\u00e1nh r\u0103ng v\u00e0 lo\u1ea1i \u1ed5 \u0111\u0129a ch\u1ea5t l\u1ecfng. \u0110\u1ed9ng c\u01a1 ch\u1ea5t l\u1ecfng l\u00e0 \u0111i\u1ec1u m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi nh\u00e0 m\u00e1y ch\u1ecdn th\u01b0\u1eddng xuy\u00ean. Nh\u01b0ng \u1ed5 \u0111\u0129a b\u00e1nh r\u0103ng cho b\u1ed9 l\u00e0m d\u00e0y \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa b\u1edfi nh\u00f3m c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y \u0111i\u1ec3m s\u1ed1 t\u1ed1t h\u01a1n theo m\u1ecdi c\u00e1ch. Thi\u1ebft l\u1eadp \u1ed5 \u0111\u0129a cung c\u1ea5p s\u1ef1 \u0111\u1ea9y c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1eef cho rake \u0111i. N\u00f3 x\u1eed l\u00fd thay \u0111\u1ed5i tr\u1ecdng l\u01b0\u1ee3ng m\u1ecdi l\u00fac.<\/p>\n

C\u01a1 ch\u1ebf Rake<\/strong><\/h3>\n

C\u00f4ng vi\u1ec7c ch\u00ednh l\u00e0 \u0111\u1ea9y c\u00e1c ch\u1ea5t r\u1eafn \u0111\u1ecbnh c\u01b0 \u0111\u1ebfn \u0111i\u1ec3m gi\u1eefa. N\u00f3 ng\u0103n ch\u1eb7n \u0111\u00e1y b\u1ec3 t\u1eafc ngh\u1ebdn v\u1edbi v\u1eadt li\u1ec7u c\u1ee9ng. V\u00e0 n\u00f3 lan truy\u1ec1n th\u1ee9c \u0103n m\u1edbi th\u1eadm ch\u00ed \u0111\u1ec3 tr\u00e1nh c\u00e1c kh\u1ed1i. H\u1ed7n h\u1ee3p d\u00e0y \u1edf ph\u00eda d\u01b0\u1edbi xoay v\u1edbi rake. N\u00f3 ch\u1eadm r\u00e3i nh\u00f3m l\u00ean \u1edf v\u1ecb tr\u00ed d\u01b0\u1edbi c\u00f9ng. \u1ede \u0111\u00f3 n\u00f3 \u0111\u1ed5 h\u1ed7n h\u1ee3p mong mu\u1ed1n.<\/p>\n

Vai tr\u00f2 c\u1ee7a Gravity and Flocculation<\/strong><\/h2>\n

C\u00e1c c\u00e1ch l\u00e0m d\u00e0y m\u1edbi d\u1ef1a nhi\u1ec1u v\u00e0o c\u00e1c th\u1ee7 thu\u1eadt th\u1ea3 t\u1ed1t h\u01a1n. H\u1ecd nh\u1eadn \u0111\u01b0\u1ee3c \u0111i\u1ec3m s\u1ed1 cao nh\u1ea5t. H\u1ea7u h\u1ebft c\u00e1c c\u00f4ng vi\u1ec7c c\u1eadp nh\u1eadt \u0111\u1ec1u s\u1eed d\u1ee5ng s\u1ef1 gi\u1ea3m kh\u1ed1i. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 gi\u1ea3m xu\u1ed1ng h\u00e0ng ch\u1ee5c l\u1ea7n. Khi s\u1ef1 t\u1ee5 th\u1ec3 \u0111\u1ea1t t\u1ed1t nh\u1ea5t, v\u00f9ng gi\u1eefa bi\u1ebfn m\u1ea5t. S\u1ef1 gia t\u0103ng h\u00f3a ch\u1ea5t n\u00e0y cho ph\u00e9p ch\u1ea5t l\u00e0m d\u00e0y c\u00f3 d\u00f2ng ch\u1ea3y nhi\u1ec1u h\u01a1n. Tuy nhi\u00ean, h\u1ecd gi\u1eef k\u1ebft qu\u1ea3 r\u00f5 r\u00e0ng.<\/p>\n

C\u00e1c lo\u1ea1i ch\u1ea5t l\u00e0m d\u00e0y v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang<\/strong><\/h2>\n

Ch\u1ecdn c\u00f4ng ngh\u1ec7 l\u00e0m d\u00e0y ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng vi\u1ec7c ch\u00ednh x\u00e1c, \u0111\u1eb7c \u0111i\u1ec3m th\u1ee9c \u0103n v\u00e0 \u0111i\u1ec3m \u0111\u01b0\u1ee3c hy v\u1ecdng. S\u1ef1 x\u00e2y d\u1ef1ng \u0111a d\u1ea1ng cung c\u1ea5p l\u1ee3i \u00edch r\u00f5 r\u00e0ng cho c\u00e1c s\u1eed d\u1ee5ng nh\u00e0 m\u00e1y kh\u00e1c nhau.<\/p>\n

Thu\u1ed1c l\u00e0m d\u00e0y th\u00f4ng th\u01b0\u1eddng vs t\u1ed1c \u0111\u1ed9 cao<\/strong><\/h3>\n

M\u00e1y l\u00e0m d\u00e0y ki\u1ec3u c\u0169 ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 th\u1ee9c \u0103n kh\u00e1 th\u1ea5p. H\u1ecd cung c\u1ea5p c\u00f4ng vi\u1ec7c r\u00f5 r\u00e0ng b\u00ecnh th\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi r\u1ea5t nhi\u1ec1u c\u00f4ng vi\u1ec7c c\u01a1 b\u1ea3n. M\u1eb7t kh\u00e1c, ch\u1ea5t l\u00e0m d\u00e0y t\u1ed1c \u0111\u1ed9 cao b\u1ed5 sung c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m x\u00e2y d\u1ef1ng t\u01b0\u01a1i v\u00e0 thi\u1ebft l\u1eadp t\u1ee5 k\u1ebft t\u1ed1t h\u01a1n. Ch\u00fang \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1ch gi\u1eef v\u00e0 t\u1ed1c \u0111\u1ed9 cao h\u01a1n. C\u00f4ng su\u1ea5t c\u1ee7a b\u1ed9 l\u00e0m d\u00e0y n\u00f3n s\u00e2u NHD-series l\u00e0 g\u1ea5p 15 l\u1ea7n c\u00f4ng su\u1ea5t l\u00e0m d\u00e0y th\u00f4ng th\u01b0\u1eddng trong khi kh\u1ea3 n\u0103ng n\u00e9n d\u01b0\u1edbi d\u00f2ng ch\u1ea3y l\u00e0 g\u1ea7n 10 l\u1ea7n so v\u1edbi b\u1ed9 l\u00e0m d\u00e0y th\u00f4ng th\u01b0\u1eddng.<\/p>\n

M\u00e1y l\u00e0m d\u00e0y \u0111\u1eb7c bi\u1ec7t cho nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/strong><\/h3>\n

C\u00e1c c\u00f4ng vi\u1ec7c \u0111\u1eb7c bi\u1ec7t th\u01b0\u1eddng c\u1ea7n x\u00e2y d\u1ef1ng d\u00e0y t\u00f9y ch\u1ec9nh. Ch\u00fang \u0111\u00e1p \u1ee9ng c\u00e1c cu\u1ed9c g\u1ecdi quy tr\u00ecnh k\u1ef3 l\u1ea1. B\u1ed9 l\u00e0m d\u00e0y n\u00f3n s\u00e2u NHD<\/a> \u0111\u01b0\u1ee3c l\u00e0m v\u00e0 s\u1eed d\u1ee5ng t\u1ed1t trong nh\u00f4m \u0111\u1ec3 t\u00e1ch b\u00f9n \u0111\u1ecf v\u00e0 thi\u1ebft l\u1eadp r\u1eeda. N\u00f3 n\u00e2ng l\u01b0\u1ee3ng r\u1eafn trong b\u00f9n \u0111\u1ecf. \u0110i\u1ec1u n\u00e0y \u0111\u1ea9y x\u1eed l\u00fd ch\u1ea5t th\u1ea3i alumina l\u00ean m\u1ed9t m\u1ee9c m\u1edbi m\u1ebb.<\/p>\n

C\u00f4ng ngh\u1ec7 ch\u1ed1ng d\u00f2ng (CCD) cho th\u1ea5y m\u1ed9t c\u00e1ch s\u1eed d\u1ee5ng c\u1ea5p cao. Counter-Current Decantation c\u00f3 ngh\u0129a l\u00e0 c\u00f4ng ngh\u1ec7 r\u1eeda d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c. N\u00f3 li\u00ean k\u1ebft nhi\u1ec1u ch\u1ea5t l\u00e0m d\u00e0y li\u00ean ti\u1ebfp. B\u00f9n b\u1eaft \u0111\u1ea7u t\u1ea1i b\u1ed9 l\u00e0m d\u00e0y \u0111\u1ea7u ti\u00ean. N\u00f3 ch\u1ea3y xu\u1ed1ng t\u1eebng b\u01b0\u1edbc. N\u01b0\u1edbc r\u1eeda \u0111\u01b0\u1ee3c b\u01a1m t\u1eeb ch\u1ea5t l\u00e0m d\u00e0y cu\u1ed1i c\u00f9ng. N\u00f3 ch\u1ea3y l\u00ean t\u1eebng b\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0m s\u1ea1ch ho\u00e0n to\u00e0n c\u00e1c bit h\u00f2a tan trong b\u00f9n. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 r\u1eeda b\u00f9n \u0111\u1ecf alumina v\u00e0 c\u00e1c m\u1ea3nh ch\u1ea5t th\u1ea3i titan dioxide.<\/p>\n

 <\/p>\n

\"D\u00f2ng<\/div>\n

Y\u1ebfu t\u1ed1 ho\u1ea1t \u0111\u1ed9ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t d\u00e0y<\/strong><\/h2>\n

Ch\u1ea1y d\u00e0y t\u1ed1t y\u00eau c\u1ea7u theo d\u00f5i ch\u1eb7t ch\u1ebd tr\u00ean nhi\u1ec1u thay \u0111\u1ed5i. Nh\u1eefng \u0111i\u1ec3m \u0111\u00e1nh v\u00e0 tin t\u01b0\u1edfng tr\u1ef1c ti\u1ebfp. Bi\u1ebft nh\u1eefng bit n\u00e0y cho ph\u00e9p c\u00f4ng nh\u00e2n \u0111i\u1ec1u ch\u1ec9nh c\u00f4ng vi\u1ec7c thi\u1ebft b\u1ecb. V\u00e0 gi\u1eef k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh.<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m th\u1ee9c \u0103n v\u00e0 t\u1ef7 l\u1ec7 d\u00f2ng ch\u1ea3y<\/strong><\/h3>\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c l\u00e0m d\u00e0y v\u1eadt li\u1ec7u th\u1ee9c \u0103n \u0111\u1ebfn l\u00e0m vi\u1ec7c m\u1ed9t nh\u00f3m. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m k\u00edch th\u01b0\u1edbc bit lan r\u1ed9ng, \u0111\u1ed9 d\u00e0y r\u1eafn v\u00e0 h\u1ed7n h\u1ee3p h\u00f3a ch\u1ea5t. T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y th\u1ee9c \u0103n ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd c\u1ea9n th\u1eadn. D\u1eebng n\u01b0\u1edbc qu\u00e1 t\u1ea3i. Nh\u01b0ng gi\u1eef th\u1eddi gian t\u1ed1t nh\u1ea5t \u0111\u1ec3 gi\u1ea3m t\u1ed1t.<\/p>\n

Ki\u1ec3m so\u00e1t m\u1eadt \u0111\u1ed9 m\u00f4-men xo\u1eafn v\u00e0 d\u00f2ng ch\u1ea3y<\/strong><\/h3>\n

Xem v\u00e0 x\u1eed l\u00fd \u0111\u1ea9y rake cung c\u1ea5p manh m\u1ed1i quan tr\u1ecdng v\u1ec1 vi\u1ec7c ch\u1ea1y b\u1ed9 d\u00e0y v\u00e0 c\u00e1c r\u1eafc r\u1ed1i c\u00f3 th\u1ec3 x\u1ea3y ra. M\u1ed9t th\u1ea5t b\u1ea1i th\u00f4ng th\u01b0\u1eddng trong c\u00f4ng vi\u1ec7c l\u00e0 qu\u00e1 t\u1ea3i \u0111\u1ed9ng c\u01a1 v\u00e0 t\u1eaft. \u0110\u00f4i khi c\u00e1nh tay xo\u1eafn b\u1edfi v\u00ec b\u00f9n d\u01b0\u1edbi c\u00f3 th\u1ec3’ t \u0111\u1ed5 v\u00e0o th\u1eddi gian. N\u00f3 ch\u1ed3ng l\u00ean \u1edf c\u0103n c\u1ee9. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng ph\u1ea7n kh\u00f3 kh\u0103n cho vi\u1ec7c ch\u1ea1y d\u00e0y.<\/p>\n

C\u00e0i \u0111\u1eb7t \u0111\u1ed3ng h\u1ed3 \u0111\u1ea9y c\u1ea5p cao gi\u00fap ch\u1eb7n c\u00e1c v\u1ea5n \u0111\u1ec1 c\u00f4ng vi\u1ec7c. D\u1ea5u hi\u1ec7u m\u00f4-men xo\u1eafn \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi NHD<\/a> c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean. N\u00f3 ph\u00e1t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ea9y trong ch\u1ea1y ngay sau \u0111\u00f3. V\u00e0 \u0111i\u1ec1u ch\u1ec9nh th\u00f4ng tin x\u1eed l\u00fd ngay c\u1ea3 b\u00f9n d\u01b0\u1edbi c\u00f9ng v\u00e0 h\u1ed7n h\u1ee3p \u0111\u1ed5. \u0110i\u1ec1u n\u00e0y gi\u1eef \u0111\u1ea9y trong set span. V\u00e0 h\u1ee9a l\u00e0m \u1ed5n \u0111\u1ecbnh.<\/p>\n

Th\u1ef1c h\u00e0nh b\u1ea3o tr\u00ec cho ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady<\/strong><\/h2>\n

K\u1ebf ho\u1ea1ch ch\u0103m s\u00f3c m\u1ea1nh m\u1ebd l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 tin c\u1eady l\u00e2u d\u00e0i v\u00e0 c\u00f4ng vi\u1ec7c h\u00e0ng \u0111\u1ea7u c\u1ee7a thi\u1ebft b\u1ecb l\u00e0m d\u00e0y. B\u01b0\u1edbc ch\u0103m s\u00f3c th\u00f4ng th\u01b0\u1eddng ch\u1eb7n b\u1ea5t ng\u1edd th\u1ea5t b\u1ea1i. V\u00e0 thi\u1ebft b\u1ecb k\u00e9o d\u00e0i s\u1eed d\u1ee5ng cu\u1ed9c s\u1ed1ng.<\/p>\n

Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean v\u00e0 ki\u1ec3m tra c\u01a1 kh\u00ed<\/strong><\/h3>\n

Ki\u1ec3m tra b\u00e1nh r\u0103ng th\u00f4ng th\u01b0\u1eddng n\u00ean nh\u1eafm \u0111\u1ebfn c\u00e1c bit \u1ed5 \u0111\u0129a, x\u00e2y d\u1ef1ng to\u00e0n v\u1eb9n v\u00e0 h\u00ecnh d\u1ea1ng v\u00f2ng bi. V\u00f2ng bi quay t\u1ea3i n\u1eb7ng \u0111a \u1ed5 \u0111\u0129a v\u00e0 b\u00f4i tr\u01a1n t\u1eafm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong b\u1ed9 l\u00e0m d\u00e0y h\u00e0ng lo\u1ea1t NHD. Ch\u0103m s\u00f3c m\u1ee1 \u0111\u00fang l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 ng\u0103n ch\u1eb7n ch\u00e0 x\u00e1t s\u1edbm. V\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea1y tr\u01a1n tru d\u01b0\u1edbi tr\u1ecdng l\u01b0\u1ee3ng l\u1edbn.<\/p>\n

Gi\u00e1m s\u00e1t c\u00e1c th\u00f4ng s\u1ed1 thi\u1ebft b\u1ecb v\u00e0 quy tr\u00ecnh<\/strong><\/h3>\n

C\u00e1c ch\u1ea5t l\u00e0m d\u00e0y t\u01b0\u01a1i th\u00eam thi\u1ebft l\u1eadp \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh. Ch\u00fang cung c\u1ea5p th\u00f4ng tin ch\u1ea1y th\u1eddi gian b\u00e2y gi\u1edd. B\u1ed9 l\u00e0m d\u00e0y n\u1ed1i ti\u1ebfp NHD v\u1edbi DCS c\u00f3 th\u1ec3 xem m\u1ecdi th\u1ee9 t\u1eeb t\u1ea5t c\u1ea3 c\u00e1c b\u00ean. N\u00f3 pha tr\u1ed9n c\u00e1c thi\u1ebft b\u1ecb li\u00ean k\u1ebft v\u00e0 th\u00f4ng tin x\u1eed l\u00fd \u0111\u1ec3 t\u1ef1 ch\u1ea1y. NHD mang l\u1ea1i c\u00f4ng ngh\u1ec7 c\u1ee7a Anh. V\u00e0 ki\u1ec3m tra m\u1ee9c tr\u1ed9n v\u00e0 l\u01b0\u1ee3ng r\u1eafn b\u1eb1ng s\u00f3ng \u00e2m thanh. \u0110i\u1ec1u n\u00e0y cung c\u1ea5p th\u00f4ng tin cho thi\u1ebft l\u1eadp ki\u1ec3m so\u00e1t.<\/p>\n

Push c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n ngay b\u1eb1ng c\u00f4ng c\u1ee5. V\u00e0 \u0111\u0103ng k\u00fd \u0111i \u0111\u1ebfn user’ s trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n. K\u1ef9 n\u0103ng \u0111\u1ed3ng h\u1ed3 hi\u1ec7n \u0111\u1ea1i n\u00e0y cho ph\u00e9p c\u00f4ng nh\u00e2n tr\u1ea3 l\u1eddi nhanh ch\u00f3ng cho c\u00e1c ca ph\u1ea1m. V\u00e0 gi\u1eef c\u00f4ng vi\u1ec7c t\u1ed1t nh\u1ea5t.<\/p>\n

NHD: Nh\u00e0 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p \u0111\u00e1ng tin c\u1eady<\/strong><\/h2>\n

C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u cung c\u1ea5p c\u00e2u tr\u1ea3 l\u1eddi d\u00e0y \u0111\u1ea7y \u0111\u1ee7 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u nh\u00e0 m\u00e1y r\u1ed9ng r\u00e3i. K\u1ef9 n\u0103ng x\u00e2y d\u1ef1ng cao v\u00e0 ki\u1ebfn th\u1ee9c s\u1eed d\u1ee5ng l\u1edbn cho ph\u00e9p l\u00e0m thi\u1ebft b\u1ecb t\u00f9y ch\u1ec9nh cho nhu c\u1ea7u quy tr\u00ecnh ch\u00ednh x\u00e1c.<\/p>\n

Cung c\u1ea5p s\u1ea3n ph\u1ea9m to\u00e0n di\u1ec7n tr\u00ean nhi\u1ec1u lo\u1ea1t<\/strong><\/h3>\n

C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u00e0m d\u00e0y c\u1eadp nh\u1eadt cung c\u1ea5p to\u00e0n b\u1ed9 c\u00e1c c\u00e2u tr\u1ea3 l\u1eddi thi\u1ebft b\u1ecb v\u1edbi k\u1ef9 n\u0103ng t\u1ef1 \u0111\u1ed9ng cao. Sau khi thi\u1ebft l\u1eadp b\u1ed9 l\u00e0m d\u00e0y, ng\u01b0\u1eddi mua ch\u1ec9 c\u1ea7n li\u00ean k\u1ebft \u0111i\u1ec7n v\u1edbi h\u1ed9p \u0111i\u1ec1u khi\u1ec3n. B\u1eaft \u0111\u1ea7u thi\u1ebft b\u1ecb. T\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng vi\u1ec7c h\u00e0ng ng\u00e0y kh\u00e1c, nh\u01b0 x\u1eed l\u00fd c\u00e1c kh\u1ed1i nh\u01b0 thang m\u00e1y, t\u1ef1 ho\u00e0n th\u00e0nh b\u1eb1ng m\u00e1y. L\u00e0m flocculants c\u0169ng c\u00f3 th\u1ec3 t\u1ef1 ho\u00e0n th\u00e0nh. Sau khi ng\u01b0\u1eddi mua nh\u1eadn \u0111\u01b0\u1ee3c b\u1ee5i flocculant v\u00e0 th\u00eam v\u00e0o th\u00f9ng b\u1ee5i, thi\u1ebft b\u1ecb t\u1ef1 th\u00eam n\u01b0\u1edbc \u0111\u1ec3 pha tr\u1ed9n. V\u00e0 b\u1eafn n\u00f3 v\u00e0o xe t\u0103ng.<\/p>\n

K\u1ef9 n\u0103ng x\u00e2y d\u1ef1ng m\u1edbi cho ph\u00e9p c\u00e1c c\u1ea5p \u0111\u1ed9 c\u00f4ng vi\u1ec7c h\u00e0ng \u0111\u1ea7u. \u0110\u1ed9 d\u00e0y c\u1ee7a h\u1ed7n h\u1ee3p v\u1edbi 55% ch\u1ea5t r\u1eafn c\u00f3 th\u1ec3 t\u0103ng l\u00ean 70%. C\u00f3 l\u1ebd kh\u00f4ng c\u00f3 nh\u00f3m n\u00e0o kh\u00e1c tr\u00ean th\u1ebf gi\u1edbi c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y. M\u1ed9t ch\u1ea5t l\u00e0m d\u00e0y c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m c\u00e2y h\u00e0ng ch\u1ee5c tri\u1ec7u l\u1ee3i nhu\u1eadn. N\u1ebfu \u0111\u1ed9 d\u00e0y c\u1ee7a h\u1ed7n h\u1ee3p t\u0103ng b\u1eb1ng h\u01a1i n\u01b0\u1edbc m\u00e0 kh\u00f4ng l\u00e0m d\u00e0y, n\u00f3 c\u1ea7n r\u1ea5t nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

 <\/p>\n

\"C\u00f4ng<\/div>\n

T\u00f3m t\u1eaft c\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh<\/strong><\/h2>\n

Ch\u1ea1y b\u1ed9 l\u00e0m d\u00e0y t\u1ed1t c\u1ea7n hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n v\u1ec1 thi\u1ebft b\u1ecb. Ch\u1ecdn \u0111\u00fang c\u00f4ng ngh\u1ec7 cho c\u00f4ng vi\u1ec7c ch\u00ednh x\u00e1c. V\u00e0 thi\u1ebft l\u1eadp k\u1ebf ho\u1ea1ch ch\u0103m s\u00f3c m\u1ea1nh m\u1ebd. C\u00e1c bit chi\u1ebfn th\u1eafng ch\u00ednh bao g\u1ed3m x\u1eed l\u00fd th\u1ee9c \u0103n ph\u00f9 h\u1ee3p, xem li\u00ean t\u1ee5c c\u00e1c d\u1ea5u hi\u1ec7u ch\u1ea1y v\u00e0 c\u00e1ch ch\u0103m s\u00f3c tr\u01b0\u1edbc. X\u00e2y d\u1ef1ng d\u00e0y t\u01b0\u01a1i th\u00eam k\u1ef9 n\u0103ng t\u1ef1 \u0111\u1ed9ng v\u00e0 xem cao. Nh\u1eefng n\u00e2ng cao ch\u1ea1y ni\u1ec1m tin v\u00e0 l\u00e0m vi\u1ec7c \u1ed5n \u0111\u1ecbnh r\u1ea5t nhi\u1ec1u.<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n

Q1: C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0o th\u01b0\u1eddng s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m d\u00e0y? <\/strong><\/h3>\n

A: Ch\u1ea5t l\u00e0m d\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong ch\u1ebf bi\u1ebfn kho\u00e1ng s\u1ea3n (t\u00e1ch kho\u00e1ng s\u1ea3n tinh t\u1ebf kh\u1ecfi n\u01b0\u1edbc), nh\u00e0 m\u00e1y clo-ki\u1ec1m (t\u00e1ch b\u00f9n mu\u1ed1i), x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i v\u00e0 s\u1ea3n xu\u1ea5t axit phosphoric \u01b0\u1edbt. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed1t ph\u1ed1t, h\u1ecd x\u1eed l\u00fd x\u1eed l\u00fd ch\u1ea5t th\u1ea3i, n\u1ed3ng \u0111\u1ed9 b\u00f9n axit ph\u1ed1t ph\u1ed1t \u01b0\u1edbt v\u00e0 m\u1ea5t n\u01b0\u1edbc phosphogypsum, x\u1eed l\u00fd tr\u01b0\u1edbc qu\u1eb7ng ph\u1ed1t ph\u1ed1t v\u00e0ng, n\u1ed3ng \u0111\u1ed9 ph\u00e2n b\u00f3n ph\u1ed1t ph\u1ed1t sau ph\u1ea3n \u1ee9ng v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p titan, h\u1ecd qu\u1ea3n l\u00fd ph\u1ea7n \u0111u\u00f4i v\u00e0 m\u1ea5t n\u01b0\u1edbc t\u1eadp trung titan, TiO \u2082 n\u1ed3ng \u0111\u1ed9 b\u00f9n v\u00e0 kh\u1eed n\u01b0\u1edbc th\u1ea1ch b\u01a1, x\u1eed l\u00fd b\u00f9n b\u00f9n titan v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i.<\/p>\n

Q2: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1eefa m\u1ed9t ch\u1ea5t l\u00e0m d\u00e0y th\u00f4ng th\u01b0\u1eddng v\u00e0 m\u1ed9t ch\u1ea5t l\u00e0m d\u00e0y t\u1ed1c \u0111\u1ed9 cao? <\/strong><\/h3>\n

A: L\u1ef1a ch\u1ecdn ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u00f4ng su\u1ea5t v\u00e0 h\u1ea1n ch\u1ebf kh\u00f4ng gian c\u1ee7a b\u1ea1n. B\u1ed9 l\u00e0m d\u00e0y t\u1ed1c \u0111\u1ed9 cao cung c\u1ea5p th\u00f4ng l\u01b0\u1ee3ng cao h\u01a1n \u0111\u00e1ng k\u1ec3 trong d\u1ea5u ch\u00e2n nh\u1ecf h\u01a1n. C\u00f4ng su\u1ea5t c\u1ee7a b\u1ed9 l\u00e0m d\u00e0y n\u00f3n s\u00e2u NHD-series l\u00e0 g\u1ea5p 15 l\u1ea7n c\u00f4ng su\u1ea5t l\u00e0m d\u00e0y th\u00f4ng th\u01b0\u1eddng trong khi kh\u1ea3 n\u0103ng n\u00e9n d\u01b0\u1edbi d\u00f2ng ch\u1ea3y l\u00e0 g\u1ea7n 10 l\u1ea7n so v\u1edbi b\u1ed9 l\u00e0m d\u00e0y th\u00f4ng th\u01b0\u1eddng. Xem x\u00e9t c\u00e1c thi\u1ebft k\u1ebf t\u1ed1c \u0111\u1ed9 cao khi b\u1ea1n c\u1ea7n hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a, c\u00f3 kh\u00f4ng gian l\u1eafp \u0111\u1eb7t h\u1ea1n ch\u1ebf ho\u1eb7c y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t m\u1eadt \u0111\u1ed9 d\u01b0\u1edbi d\u00f2ng ch\u1ea3y cao h\u01a1n.<\/p>\n

Q3: \u0110i\u1ec1u g\u00ec g\u00e2y ra \u0111\u1ed9 r\u00f5 r\u00e0ng tr\u00e0n ng\u1eadp k\u00e9m trong ch\u1ea5t l\u00e0m d\u00e0y? <\/strong><\/h3>\n

A: \u0110\u1ed9 r\u00f5 r\u00e0ng tr\u00e0n ng\u1eadp k\u00e9m th\u01b0\u1eddng l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 t\u1ee5 t\u1eadp kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7, t\u1ef7 l\u1ec7 th\u1ee9c \u0103n qu\u00e1 m\u1ee9c, li\u1ec1u l\u01b0\u1ee3ng t\u1ee5 t\u1eadp kh\u00f4ng \u0111\u00fang, ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 c\u01a1 h\u1ecdc v\u1edbi h\u1ec7 th\u1ed1ng rake. Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac h\u1ee3p l\u00fd c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 ph\u00e1 h\u1ee7y cho kh\u1ed1i l\u01b0\u1ee3ng len trong qu\u00e1 tr\u00ecnh pha lo\u00e3ng, th\u1ee9c \u0103n flocculent. Thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p v\u00e0 ki\u1ec3m so\u00e1t ho\u1ea1t \u0111\u1ed9ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec s\u1ef1 tr\u00e0n ng\u1eadp r\u00f5 r\u00e0ng. Theo d\u00f5i \u0111\u1eb7c \u0111i\u1ec3m th\u1ee9c \u0103n, \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7 b\u1ed5 sung flocculant v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n tr\u1ed9n th\u00edch h\u1ee3p \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t l\u00e0m r\u00f5 t\u1ed1i \u01b0u.<\/p>","protected":false},"excerpt":{"rendered":"

Thickeners stand as key equipment in many factory jobs. They help split solids from liquids well. This is vital for good work. These smart machines use gravity pull and special chemical tricks to make slurries thicker. They get back useful stuff and clean water for reuse. Knowing how thickeners run from start to finish is […]<\/p>\n","protected":false},"author":1,"featured_media":5898,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-5916","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":{"photo_gallery":{"\u6848\u4f8b\u753b\u5eca":[[]]}},"_links":{"self":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/5916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/comments?post=5916"}],"version-history":[{"count":2,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/5916\/revisions"}],"predecessor-version":[{"id":6427,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/5916\/revisions\/6427"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/media\/5898"}],"wp:attachment":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/media?parent=5916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/categories?post=5916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/tags?post=5916"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}