{"id":6902,"date":"2026-03-12T18:27:57","date_gmt":"2026-03-12T10:27:57","guid":{"rendered":"https:\/\/www.chinanhd.com\/?p=6902"},"modified":"2026-03-10T18:35:26","modified_gmt":"2026-03-10T10:35:26","slug":"boost-nickel-cobalt-recovery-and-cut-water-use-with-high-efficiency-ccd-thickeners","status":"publish","type":"post","link":"https:\/\/www.chinanhd.com\/vi\/boost-nickel-cobalt-recovery-and-cut-water-use-with-high-efficiency-ccd-thickeners\/","title":{"rendered":"T\u0103ng niken &#038; Ph\u1ee5c h\u1ed3i cobalt v\u00e0 c\u1eaft s\u1eed d\u1ee5ng n\u01b0\u1edbc v\u1edbi ch\u1ea5t l\u00e0m d\u00e0y CCD hi\u1ec7u qu\u1ea3 cao"},"content":{"rendered":"<h1><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-6906 size-full\" src=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/Boost-Nickel-Cobalt-Recovery-and-Cut-Water-Use-with-High-Efficiency-CCD-Thickeners.jpg\" alt=\"T\u0103ng c\u01b0\u1eddng ph\u1ee5c h\u1ed3i niken v\u00e0 cobalt v\u00e0 c\u1eaft gi\u1ea3m s\u1eed d\u1ee5ng n\u01b0\u1edbc v\u1edbi ch\u1ea5t l\u00e0m d\u00e0y CCD hi\u1ec7u qu\u1ea3 cao\" width=\"600\" height=\"450\" srcset=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/Boost-Nickel-Cobalt-Recovery-and-Cut-Water-Use-with-High-Efficiency-CCD-Thickeners.jpg 600w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/Boost-Nickel-Cobalt-Recovery-and-Cut-Water-Use-with-High-Efficiency-CCD-Thickeners-300x225.jpg 300w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/Boost-Nickel-Cobalt-Recovery-and-Cut-Water-Use-with-High-Efficiency-CCD-Thickeners-16x12.jpg 16w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/h1>\n<p>Xe \u0111i\u1ec7n \u0111ang th\u00fac \u0111\u1ea9y nhu c\u1ea7u t\u0103ng tr\u01b0\u1edfng nhanh ch\u00f3ng v\u1ec1 nguy\u00ean li\u1ec7u th\u00f4 pin. Khi s\u1ea3n xu\u1ea5t EV to\u00e0n c\u1ea7u t\u0103ng, nhu c\u1ea7u v\u1ec1 c\u00e1c kim lo\u1ea1i pin ch\u00ednh nh\u01b0 niken v\u00e0 coban ti\u1ebfp t\u1ee5c t\u0103ng. Tuy nhi\u00ean, ph\u1ee5c h\u1ed3i c\u00e1c kim lo\u1ea1i n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 sau khi r\u1ec9 v\u1eabn l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn trong ch\u1ebf bi\u1ebfn th\u1ee7y kim lo\u1ea1i.  . Sau khi r\u1eeda qu\u1eb7ng, nh\u00e0 m\u00e1y c\u1ea7n l\u1ea5y c\u00e0ng nhi\u1ec1u kim lo\u1ea1i h\u00f2a tan c\u00e0ng t\u1ed1t t\u1eeb b\u00f9n trong khi gi\u1eef cho vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc th\u1ea5p. \u0110\u00f3&#8217; s n\u01a1i c\u00e1c m\u1ea1ch r\u1eeda CCD tr\u1edf n\u00ean c\u1ea7n thi\u1ebft. CCD, ho\u1eb7c ng\u01b0\u1ee3c d\u00f2ng, l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh r\u1eeda nhi\u1ec1u giai \u0111o\u1ea1n s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m d\u00e0y \u0111\u1ec3 t\u00e1ch c\u00e1c ch\u1ea5t r\u1eafn kh\u1ecfi ch\u1ea5t l\u1ecfng v\u00e0 ph\u1ee5c h\u1ed3i kim lo\u1ea1i h\u00f2a tan c\u00f3 gi\u00e1 tr\u1ecb t\u1eebng b\u01b0\u1edbc. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u0103ng t\u1ed1c \u0111\u1ed9 ph\u1ee5c h\u1ed3i v\u00e0 t\u00e1i ch\u1ebf nhi\u1ec1u n\u01b0\u1edbc tr\u1edf l\u1ea1i qu\u00e1 tr\u00ecnh. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i&#8217; s\u1ebd xem t\u1ea1i sao <a href=\"https:\/\/www.chinanhd.com\/vi\/product\/thickener-for-settling-and-separation\/\"><strong><u><b>B\u1ed9 l\u00e0m d\u00e0y CCD<\/b><\/u><\/strong><\/a>\u00a0quan tr\u1ecdng cho vi\u1ec7c ph\u1ee5c h\u1ed3i niken coban, nh\u1eefng th\u00e1ch th\u1ee9c trong khai th\u00e1c kim lo\u1ea1i pin v\u00e0 c\u00e1c t\u00ednh n\u0103ng thi\u1ebft k\u1ebf gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t ph\u1ee5c h\u1ed3i v\u00e0 hi\u1ec7u qu\u1ea3 n\u01b0\u1edbc.<\/p>\n<h2><strong>CCD r\u1eeda m\u1ea1ch c\u01a1 b\u1ea3n: T\u1ea1i sao ch\u1ed1ng d\u00f2ng r\u1eeda ho\u1ea1t \u0111\u1ed9ng<\/strong><\/h2>\n<p>R\u1eeda ch\u1ed1ng d\u00f2ng c\u00f3 th\u1ec3 nghe k\u1ef9 thu\u1eadt, nh\u01b0ng n\u00f3&#8217; l\u00e0 m\u1ed9t c\u00e1ch th\u00f4ng minh \u0111\u1ec3 l\u00e0m s\u1ea1ch b\u00f9n theo t\u1eebng giai \u0111o\u1ea1n. Trong thi\u1ebft l\u1eadp n\u00e0y, n\u01b0\u1edbc r\u1eeda s\u1ea1ch ti\u1ebfp x\u00fac nhi\u1ec1u nh\u1ea5t &#8220; r\u1eeda&#8221; ch\u1ea5t r\u1eafn trong giai \u0111o\u1ea1n cu\u1ed1i c\u00f9ng, tr\u00edch xu\u1ea5t kim lo\u1ea1i h\u00f2a tan m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng khi n\u00f3 ch\u1ea3y ng\u01b0\u1ee3c v\u1edbi b\u00f9n. C\u1ea5u h\u00ecnh n\u00e0y t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc, \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u1ee5c h\u1ed3i cao h\u01a1n \u0111\u00e1ng k\u1ec3 cho m\u1ed7i \u0111\u01a1n v\u1ecb n\u01b0\u1edbc so v\u1edbi vi\u1ec7c r\u1eeda \u0111\u1ed3ng d\u00f2ng th\u00f4ng th\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd niken v\u00e0 coban, n\u00f3 c\u00f3 ngh\u0129a l\u00e0 n\u0103ng su\u1ea5t cao h\u01a1n m\u00e0 kh\u00f4ng l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean. B\u00e2y gi\u1edd, h\u00e3y&#8217; s ph\u00e1 v\u1ee1 nh\u1eefng g\u00ec CCD th\u1ef1c s\u1ef1 li\u00ean quan \u0111\u1ebfn x\u1eed l\u00fd \u01b0\u1edbt.<\/p>\n<h3><strong>CCD c\u00f3 ngh\u0129a l\u00e0 g\u00ec trong Hydromet<\/strong><\/h3>\n<p>Trong th\u1ee7y kim lo\u1ea1i, CCD l\u00e0 m\u1ed9t chu\u1ed7i ch\u1ea5t l\u00e0m d\u00e0y - th\u01b0\u1eddng t\u1eeb n\u0103m \u0111\u1ebfn b\u1ea3y li\u00ean ti\u1ebfp - n\u01a1i b\u00f9n v\u00e0 n\u01b0\u1edbc r\u1eeda di chuy\u1ec3n theo h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i. Th\u1ee9c \u0103n \u0111\u1ebfn t\u1ea1i b\u1ed9 l\u00e0m d\u00e0y \u0111\u1ea7u ti\u00ean, tr\u1ed9n v\u1edbi tr\u00e0n ng\u1eadp t\u1eeb ti\u1ebfp theo. C\u00e1c ch\u1ea5t r\u1eafn \u0111\u1ecbnh c\u01b0, v\u00e0 d\u00f2ng ch\u1ea3y d\u01b0\u1edbi \u0111i v\u1ec1 ph\u00eda tr\u01b0\u1edbc trong khi r\u01b0\u1ee3u r\u00f5 r\u00e0ng tr\u00e0n ng\u01b0\u1ee3c. H\u00e0nh \u0111\u1ed9ng quay l\u1ea1i n\u00e0y thay th\u1ebf c\u00e1c t\u1ea1p ch\u1ea5t v\u00e0 b\u1eaft c\u00e1c kim lo\u1ea1i h\u00f2a tan nh\u01b0 niken v\u00e0 coban.  It&#8217; ch\u00eca kh\u00f3a \u0111\u1ec3 t\u00e1ch ch\u1ea5t l\u1ecfng r\u1eafn trong khai th\u00e1c kim lo\u1ea1i pin, n\u01a1i ngay c\u1ea3 nh\u1eefng t\u1ed5n th\u1ea5t nh\u1ecf c\u0169ng t\u0103ng l\u00ean. C\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1eed d\u1ee5ng c\u00e1c m\u1ea1ch CCD t\u1ed1i \u01b0u h\u00f3a c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u1ee5c h\u1ed3i l\u00ean \u0111\u1ebfn 99% c\u00e1c gi\u00e1 tr\u1ecb h\u00f2a tan, m\u1ed9t c\u1ea3i ti\u1ebfn r\u00f5 r\u00e0ng so v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh m\u1ed9t giai \u0111o\u1ea1n.<\/p>\n<p>Chuy\u1ec3n t\u1eeb nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n, n\u00f3&#8217; \u0110\u00e1ng ch\u00fa \u00fd l\u00e0 qu\u00e1 tr\u00ecnh n\u00e0y tr\u1ef1c ti\u1ebfp n\u00e2ng n\u0103ng su\u1ea5t kim lo\u1ea1i nh\u01b0 th\u1ebf n\u00e0o. Ba y\u1ebfu t\u1ed1 ch\u00ednh th\u00fac \u0111\u1ea9y s\u1ef1 c\u1ea3i thi\u1ec7n \u0111\u00f3, v\u00e0 ch\u00fang li\u00ean quan \u0111\u1ebfn c\u00e1ch CCD x\u1eed l\u00fd b\u00f9n.<\/p>\n<h3><strong>Ba \u0111\u00f2n b\u1ea9y \u0111\u1eb1ng sau ph\u1ee5c h\u1ed3i cao h\u01a1n<\/strong><\/h3>\n<ul>\n<li><b><\/b><strong><b>\u0110\u00f2n b\u1ea9y 1<\/b><\/strong>N\u00e2ng cao underflow n\u00e9n. C\u00e1c m\u1ea1ch CCD hi\u1ec7u qu\u1ea3 cao gi\u1ea3m thi\u1ec3u gi\u1ea3i ph\u00e1p b\u1ecb k\u00e9o theo b\u1eb1ng c\u00e1ch \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i r\u1eafn v\u01b0\u1ee3t tr\u1ed9i. B\u1eb1ng c\u00e1ch \u0111\u1ea1t \u0111\u1ebfn m\u1eadt \u0111\u1ed9 d\u00f2ng ch\u1ea3y d\u01b0\u1edbi 46-53% ch\u1ea5t r\u1eafn trong giai \u0111o\u1ea1n cu\u1ed1i c\u00f9ng, h\u1ec7 th\u1ed1ng l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 kh\u1ed1i l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng - v\u00e0 niken ho\u1eb7c coban c\u00f3 gi\u00e1 tr\u1ecb - b\u1ecb m\u1ea5t cho ch\u1ea5t th\u1ea3i.<\/li>\n<li><b><\/b><strong><b>\u0110\u00f2n b\u1ea9y 2<\/b><\/strong>: Hi\u1ec7u qu\u1ea3 di chuy\u1ec3n t\u1ed1i \u01b0u h\u00f3a. C\u01a1 ch\u1ebf d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c d\u00f2ng t\u1ea1o ra m\u1ed9t gradient n\u1ed3ng \u0111\u1ed9 m\u1ea1nh m\u1ebd. Nh\u01b0 n\u01b0\u1edbc r\u1eeda s\u1ea1ch ti\u1ebfp x\u00fac nhi\u1ec1u nh\u1ea5t &#8220; r\u1eeda&#8221; ch\u1ea5t r\u1eafn \u1edf cu\u1ed1i m\u1ea1ch, n\u00f3 c\u00f3 h\u1ec7 th\u1ed1ng d\u1ea3i c\u00e1c kim lo\u1ea1i h\u00f2a tan c\u00f2n l\u1ea1i, t\u1ed1i \u0111a h\u00f3a ph\u1ee5c h\u1ed3i trong khi gi\u1ea3m thi\u1ec3u trang \u0111i\u1ec3m n\u01b0\u1edbc ng\u1ecdt.<\/li>\n<li><b><\/b><strong><b>\u0110\u00f2n b\u1ea9y 3<\/b><\/strong>: \u0110\u1ed9 r\u00f5 r\u00e0ng qu\u00e1 ch\u1ea3y cao. Duy tr\u00ec m\u1ed9t ch\u1ea5t v\u01b0\u1ee3t tr\u1ed9i \u1ed5n \u0111\u1ecbnh l\u00e0 r\u1ea5t quan tr\u1ecdng cho chi\u1ebft xu\u1ea5t dung m\u00f4i h\u1ea1 l\u01b0u (SX) ho\u1eb7c l\u01b0\u1ee3ng m\u01b0a. Nh\u1eefng ch\u1ea5t l\u00e0m d\u00e0y n\u00e0y duy tr\u00ec ch\u1ea5t r\u1eafn treo d\u01b0\u1edbi 0,2 g \/ L, ng\u0103n ch\u1eb7n \u00f4 nhi\u1ec5m v\u00e0 \u00f4 nhi\u1ec5m c\u1ee7a c\u00e1c giai \u0111o\u1ea1n th\u1ee7y kim lo\u1ea1i ti\u1ebfp theo.<\/li>\n<\/ul>\n<h3><strong>\u201cHi\u1ec7u qu\u1ea3 cao\u201d c\u00f3 ngh\u0129a l\u00e0 g\u00ec<\/strong><\/h3>\n<p>B\u1ed9 l\u00e0m d\u00e0y hi\u1ec7u qu\u1ea3 cao gi\u1ea3i quy\u1ebft ch\u1ea5t r\u1eafn nhanh h\u01a1n, x\u1eed l\u00fd l\u00ean \u0111\u1ebfn 15 l\u1ea7n th\u00f4ng l\u01b0\u1ee3ng m\u1ed7i m\u00e9t vu\u00f4ng so v\u1edbi c\u00e1c \u0111\u01a1n v\u1ecb theo phong c\u00e1ch c\u0169. H\u1ecd c\u0169ng \u0111\u1ea9y m\u1eadt \u0111\u1ed9 d\u00f2ng ch\u1ea3y d\u01b0\u1edbi cao h\u01a1n - g\u1ea5p 10 l\u1ea7n n\u00e9n - trong khi gi\u1eef m\u00f4-men xo\u1eafn \u1ed5n \u0111\u1ecbnh. L\u01b0\u1ee3t qu\u00e1 lu\u00f4n r\u00f5 r\u00e0ng, ngay c\u1ea3 v\u1edbi ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u bi\u1ebfn \u0111\u1ed5i. V\u00e0 h\u1ecd ph\u1ee5c h\u1ed3i nhi\u1ec1u n\u01b0\u1edbc quy tr\u00ecnh h\u01a1n, gi\u1ea3m nhu c\u1ea7u n\u01b0\u1edbc ng\u1ecdt b\u1eb1ng c\u00e1ch t\u00e1i ch\u1ebf tr\u00e0n ng\u1eadp. Trong kim lo\u1ea1i \u0111\u1ecbnh c\u01b0 v\u00e0 t\u00e1ch, nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u1ea1y m\u01b0\u1ee3t m\u00e0 h\u01a1n v\u00e0 chi ph\u00ed th\u1ea5p h\u01a1n.<\/p>\n<h2><strong>Nickel \/ Cobalt CCD: Ph\u1ee5c h\u1ed3i v\u00e0 ph\u00e1t tri\u1ec3n \u0111i\u1ec3n h\u00ecnh Th\u00e1ch th\u1ee9c n\u01b0\u1edbc<\/strong><\/h2>\n<p>C\u00e1c qu\u1eb7ng niken v\u00e0 coban, \u0111\u1eb7c bi\u1ec7t l\u00e0 laterite, n\u00e9m b\u00f9n c\u1ee9ng v\u00e0o c\u00e1c m\u1ea1ch CCD. C\u00e1c h\u1ea1t m\u1ecbn v\u00e0 b\u00f9n gi\u00e0u \u0111\u1ea5t s\u00e9t c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm s\u1ef1 \u0111\u1ecbnh c\u01b0, gi\u1ea3m hi\u1ec7u qu\u1ea3 r\u1eeda v\u00e0 l\u00e0m t\u0103ng m\u1ea5t n\u01b0\u1edbc tr\u00ean to\u00e0n m\u1ea1ch. Trong m\u1ed9t s\u1ed1 ho\u1ea1t \u0111\u1ed9ng, s\u1ef1 \u0111\u1ecbnh c\u01b0 ch\u1ea5t r\u1eafn k\u00e9m c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m s\u1ef1 ph\u1ee5c h\u1ed3i kim lo\u1ea1i v\u00e0 g\u00e2y \u00e1p l\u1ef1c b\u1ed5 sung \u0111\u1ed1i v\u1edbi ngu\u1ed3n n\u01b0\u1edbc h\u1ea1n ch\u1ebf. Ch\u1ea5t l\u00e0m d\u00e0y hi\u1ec7u qu\u1ea3 cao gi\u00fap, nh\u01b0ng bi\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 s\u1eeda ch\u1eefa ch\u00fang.  Let&#8217; s \u0111\u00e0o s\u00e2u v\u00e0o nh\u1eefng g\u00ec l\u00e0m c\u0103ng th\u1eb3ng c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y.<\/p>\n<h3><strong>\u0110\u1eb7c \u0111i\u1ec3m b\u00f9n Ni \/ Co ph\u1ed5 bi\u1ebfn l\u00e0m c\u0103ng th\u1eb3ng CCD<\/strong><\/h3>\n<p>C\u00e1c h\u1ea1t m\u1ecbn v\u00e0 h\u00e0m l\u01b0\u1ee3ng \u0111\u1ea5t s\u00e9t cao k\u00e9o v\u00e0o \u0111\u1ecbnh c\u01b0, d\u1eabn \u0111\u1ebfn tr\u00e0n ng\u1eadp b\u00f9n tr\u00ean 1 g \/ L ch\u1ea5t r\u1eafn. \u0110i\u1ec1u \u0111\u00f3 g\u00e2y \u00f4 nhi\u1ec5m r\u01b0\u1ee3u mang thai. C\u00e1c \u0111\u1ed1ng d\u00ednh d\u00e1n, nh\u1ea1y c\u1ea3m v\u1edbi c\u1eaft, c\u00f3 th\u1ec3 l\u00e0m cho gi\u01b0\u1eddng kh\u00f4ng \u1ed5n \u0111\u1ecbnh - tr\u00e0n ng\u1eadp kh\u00e1c nhau r\u1ea5t nhi\u1ec1u. R\u01b0\u1ee3u r\u1ec9 axit c\u0169ng c\u00f3 th\u1ec3 t\u0103ng t\u1ed1c m\u00e0i m\u00f2n thi\u1ebft b\u1ecb th\u00f4ng qua \u0103n m\u00f2n v\u00e0 m\u00e0i m\u00f2n, l\u00e0m t\u0103ng nhu c\u1ea7u b\u1ea3o tr\u00ec. S\u1ef1 bi\u1ebfn \u0111\u1ed5i trong m\u1eadt \u0111\u1ed9 th\u1ee9c \u0103n, th\u01b0\u1eddng t\u1eeb 10% \u0111\u1ebfn 30% ch\u1ea5t r\u1eafn, c\u0169ng nh\u01b0 s\u1ef1 thay \u0111\u1ed5i trong ph\u00e2n ph\u1ed1i k\u00edch th\u01b0\u1edbc h\u1ea1t, l\u00e0m ph\u1ee9c t\u1ea1p h\u01a1n n\u1eefa vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t l\u00e0m d\u00e0y. Trong khai th\u00e1c kim lo\u1ea1i pin, c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb ph\u1ee5c h\u1ed3i niken coban m\u1ea1nh m\u1ebd \u0111\u1ec3 gi\u1eef cho c\u00e1c m\u1ea1ch r\u1eeda CCD \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>\u0110\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 gi\u1ea3i quy\u1ebft nh\u1eefng \u0111i\u1ec1u n\u00e0y, m\u1ed9t danh s\u00e1ch ki\u1ec3m tra nhanh ch\u00f3ng gi\u00fap. \u1ede \u0111\u00e2y&#8217; s m\u1ed9t b\u1ea3ng li\u00ean k\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1edbi s\u1ef1 s\u1ee5p \u0111\u1ed5 v\u00e0 s\u1eeda ch\u1eefa.<\/p>\n<h3><strong>M\u1ed9t v\u1ea5n \u0111\u1ec1 nhanh \u2192  H\u1eadu qu\u1ea3 \u2192  \u0110i\u1ec1u g\u00ec \u0111\u1ec3 ki\u1ec3m tra \"Table<\/strong><\/h3>\n<table>\n<tbody>\n<tr>\n<td width=\"117\"><strong><b>V\u1ea5n \u0111\u1ec1<\/b><\/strong><\/td>\n<td width=\"210\"><strong><b>H\u1eadu qu\u1ea3<\/b><\/strong><\/td>\n<td width=\"228\"><strong><b>\u0110i\u1ec1u g\u00ec \u0111\u1ec3 ki\u1ec3m tra<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"117\">S\u1ef1 r\u00f5 r\u00e0ng tr\u00e0n ng\u1eadp k\u00e9m<\/td>\n<td width=\"210\">\u00d4 nhi\u1ec5m h\u1ea1 l\u01b0u trong SX \/ EW<\/td>\n<td width=\"228\">Tr\u1ed9n Feedwell, t\u1ef7 l\u1ec7 pha lo\u00e3ng, chi\u1ebfn l\u01b0\u1ee3c li\u1ec1u l\u01b0\u1ee3ng flocculant<\/td>\n<\/tr>\n<tr>\n<td width=\"117\">M\u1eadt \u0111\u1ed9 underflow th\u1ea5p<\/td>\n<td width=\"210\">M\u1ea5t n\u01b0\u1edbc v\u00e0 kim lo\u1ea1i h\u00f2a tan cao h\u01a1n<\/td>\n<td width=\"228\">Thi\u1ebft k\u1ebf rake v\u00e0 gi\u1edbi h\u1ea1n m\u00f4-men xo\u1eafn, ki\u1ec3m so\u00e1t m\u1ee9c gi\u01b0\u1eddng, thi\u1ebft l\u1eadp b\u01a1m d\u01b0\u1edbi d\u00f2ng ch\u1ea3y<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>B\u1ea3ng n\u00e0y cho th\u1ea5y c\u00e1c \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf trong t\u00e1ch ch\u1ea5t l\u1ecfng r\u1eafn c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba \u0111au \u0111\u1ea7u l\u1edbn nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n<h2><strong>L\u00e0m th\u1ebf n\u00e0o CCD d\u00e0y hi\u1ec7u qu\u1ea3 cao c\u1ea3i thi\u1ec7n ph\u1ee5c h\u1ed3i v\u00e0 gi\u1ea3m s\u1eed d\u1ee5ng n\u01b0\u1edbc<\/strong><\/h2>\n<p>N\u00e2ng c\u1ea5p l\u00ean ch\u1ea5t l\u00e0m d\u00e0y hi\u1ec7u qu\u1ea3 cao trong c\u00e1c thi\u1ebft l\u1eadp CCD tr\u1ea3 gi\u00e1 trong c\u00e1c nh\u00e0 m\u00e1y niken v\u00e0 coban. H\u1ecd x\u1eed l\u00fd b\u00f9n c\u1ee9ng t\u1ed1t h\u01a1n, \u00e9p nhi\u1ec1u kim lo\u1ea1i ra v\u00e0 t\u00e1i ch\u1ebf n\u01b0\u1edbc. Thi\u1ebft k\u1ebf nh\u01b0 h\u00ecnh n\u00f3n s\u00e2u \u0111\u00f3ng g\u00f3i ch\u1ea5t r\u1eafn ch\u1eb7t ch\u1ebd, c\u1eaft gi\u1ea3m t\u1ed5n th\u1ea5t.  Let&#8217; s xem c\u00e1c t\u00ednh n\u0103ng n\u1ed5i b\u1eadt.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-6905 size-full\" src=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/High-Efficiency-Thickeners.webp\" alt=\"M\u00e1y l\u00e0m d\u00e0y hi\u1ec7u qu\u1ea3 cao\" width=\"1267\" height=\"900\" srcset=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/High-Efficiency-Thickeners.webp 1267w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/High-Efficiency-Thickeners-300x213.webp 300w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/High-Efficiency-Thickeners-1024x727.webp 1024w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/High-Efficiency-Thickeners-768x546.webp 768w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/High-Efficiency-Thickeners-18x12.webp 18w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/High-Efficiency-Thickeners-600x426.webp 600w\" sizes=\"(max-width: 1267px) 100vw, 1267px\" \/><\/p>\n<h3><strong>Thi\u1ebft k\u1ebf n\u00f3n s\u00e2u c\u00f4ng su\u1ea5t cao<\/strong><\/h3>\n<p><a href=\"https:\/\/www.chinanhd.com\/vi\/product\/thickener-for-settling-and-separation\/\"><strong><u><b>M\u00e1y l\u00e0m d\u00e0y n\u00f3n s\u00e2u<\/b><\/u><\/strong><\/a>Nh\u01b0 nh\u1eefng ng\u01b0\u1eddi t\u1eeb <a href=\"https:\/\/www.chinanhd.com\/vi\/\"><strong><u><b>NHD<\/b><\/u><\/strong><\/a>Pack a punch v\u1edbi <strong><b>15 l\u1ea7n<\/b><\/strong>\u00a0kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a nh\u1eefng ng\u01b0\u1eddi th\u00f4ng th\u01b0\u1eddng. \u0110\u00f3&#8217; l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u1ea1ch CCD \u00e9p v\u00e0o kh\u00f4ng gian ch\u1eb7t ch\u1ebd. Ch\u00fang h\u1ed7 tr\u1ee3 th\u00f4ng l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn cao m\u00e0 kh\u00f4ng c\u00f3 d\u1ea5u ch\u00e2n m\u1edf r\u1ed9ng, ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u khai th\u00e1c kim lo\u1ea1i pin n\u01a1i di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf. Thi\u1ebft k\u1ebf n\u00e0y gi\u1eef cho kim lo\u1ea1i \u0111\u1ecbnh c\u01b0 v\u00e0 t\u00e1ch hi\u1ec7u qu\u1ea3, ngay c\u1ea3 \u1edf t\u1ed1c \u0111\u1ed9 th\u1ee9c \u0103n cao.<\/p>\n<p>X\u00e2y d\u1ef1ng tr\u00ean c\u00f4ng su\u1ea5t, n\u00e9n l\u00e0 m\u1ed9t thay \u0111\u1ed5i tr\u00f2 ch\u01a1i kh\u00e1c. N\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ed5n th\u1ea5t th\u1ea5p h\u01a1n.<\/p>\n<h3><strong>Ni\u00eam d\u00f2ng ch\u1ea3y cao h\u01a1n<\/strong><\/h3>\n<p>NHD&#8217; m\u00f4 h\u00ecnh h\u00ecnh n\u00f3n s\u00e2u cung c\u1ea5p <strong><b>10 l\u1ea7n<\/b><\/strong>\u00a0n\u00e9n tr\u00ean ch\u1ea5t l\u00e0m d\u00e0y ti\u00eau chu\u1ea9n. Cu\u1ed1i c\u00f9ng r\u1eeda underflow hit <strong><b>46-53%<\/b><\/strong>\u00a0ch\u1ea5t r\u1eafn, ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c ti\u00eau CCD \u0111\u1ec3 ph\u1ee5c h\u1ed3i r\u01b0\u1ee3u v\u00e0 c\u1eaft gi\u1ea3m m\u1ea5t n\u01b0\u1edbc. Gi\u1ea3i ph\u00e1p k\u00e9o th\u1ea5p h\u01a1n trong d\u00f2ng ch\u1ea3y d\u01b0\u1edbi c\u00f3 ngh\u0129a l\u00e0 ph\u1ee5c h\u1ed3i niken v\u00e0 coban cao h\u01a1n c\u0169ng nh\u01b0 c\u1ea3i thi\u1ec7n c\u00e2n b\u1eb1ng n\u01b0\u1edbc t\u1ed5ng th\u1ec3 tr\u00ean to\u00e0n nh\u00e0 m\u00e1y.<\/p>\n<h3><strong>M\u00f4-men xo\u1eafn cao, \u1ed5 \u0111\u0129a nhi\u1ec7m v\u1ee5 n\u1eb7ng<\/strong><\/h3>\n<p>C\u00e1c ch\u1ea5t l\u00e0m d\u00e0y n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb\u00a0<strong><b>h\u1ec7 th\u1ed1ng \u0111a \u1ed5 \u0111\u0129a<\/b><\/strong>, <strong><b>v\u00f2ng bi quay nhi\u1ec7m v\u1ee5 n\u1eb7ng<\/b><\/strong>v\u00e0 b\u00f4i tr\u01a1n t\u1eafm cho <strong><b>\u0111\u1ea7u ra m\u00f4-men xo\u1eafn l\u1edbn<\/b><\/strong>. M\u1ed9t m\u00e0n h\u00ecnh t\u00edch h\u1ee3p g\u1eedi d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c \u0111\u1ebfn trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n. Trong m\u00f4i tr\u01b0\u1eddng x\u1eed l\u00fd niken v\u00e0 coban m\u00e0i m\u00f2n v\u00e0 \u0103n m\u00f2n, c\u1ea5u h\u00ecnh nhi\u1ec7m v\u1ee5 n\u1eb7ng n\u00e0y h\u1ed7 tr\u1ee3 hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i \u0111\u00e1ng tin c\u1eady.<\/p>\n<h3><strong>M\u00f4-men xo\u1eafn th\u1eddi gian th\u1ef1c &amp; H\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7<\/strong><\/h3>\n<p>NHD t\u00edch h\u1ee3p theo d\u00f5i m\u00f4-men xo\u1eafn th\u1eddi gian th\u1ef1c v\u1edbi <strong><b>thi\u1ebft b\u1ecb n\u00e2ng rake t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf<\/b><\/strong>: khi b\u00f9n \u0111\u00e1y tr\u1edf n\u00ean d\u00e0y \u0111\u1eb7c qu\u00e1 m\u1ee9c v\u00e0 m\u00f4-men xo\u1eafn t\u0103ng \u0111\u1ebfn ng\u01b0\u1ee1ng quan tr\u1ecdng, h\u1ec7 th\u1ed1ng <strong><b>t\u1ef1 \u0111\u1ed9ng n\u00e2ng rake \u0111\u1ec3 gi\u1ea3m c\u01b0\u1eddng<\/b><\/strong>sau \u0111\u00f3 r<strong><b>Chuy\u1ec3n n\u00f3 d\u1ea7n d\u1ea7n \u0111\u1ebfn v\u1ecb tr\u00ed ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 m\u1ed9t khi \u0111i\u1ec1u ki\u1ec7n \u1ed5n \u0111\u1ecbnh.<\/b><\/strong>\u00a0Ch\u1ee9c n\u0103ng n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n qu\u00e1 t\u1ea3i, gi\u1ea3m nguy c\u01a1 g\u00e2y nhi\u1ec5u v\u00e0 b\u1ea3o v\u1ec7 m\u00e1y l\u00e0m d\u00e0y kh\u1ecfi vi\u1ec7c t\u1eaft kh\u00f4ng c\u00f3 k\u1ebf ho\u1ea1ch.<\/p>\n<h2><strong>Ch\u1ecdn \u0111\u1ed1i t\u00e1c s\u1ea3n xu\u1ea5t ph\u00f9 h\u1ee3p cho nh\u00e0 m\u00e1y c\u1ee7a b\u1ea1n<\/strong><\/h2>\n<p>Ch\u1ecdn m\u1ed9t \u0111\u1ed1i t\u00e1c quan tr\u1ecdng nh\u01b0 c\u00f4ng ngh\u1ec7. T\u00ecm ki\u1ebfm nh\u1eefng ng\u01b0\u1eddi cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh, t\u1eeb th\u1eed nghi\u1ec7m \u0111\u1ebfn s\u1ef1 gi\u00fap \u0111\u1ee1 li\u00ean t\u1ee5c. H\u1ecd bi\u1ebfn c\u00e1c \u00fd t\u01b0\u1edfng chung th\u00e0nh chi\u1ebfn th\u1eafng c\u1ee5 th\u1ec3 c\u1ee7a trang web.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-6903\" src=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/CCD-thickeners.webp\" alt=\"B\u1ed9 l\u00e0m d\u00e0y CCD\" width=\"1266\" height=\"950\" srcset=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/CCD-thickeners.webp 1266w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/CCD-thickeners-300x225.webp 300w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/CCD-thickeners-1024x768.webp 1024w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/CCD-thickeners-768x576.webp 768w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/CCD-thickeners-16x12.webp 16w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2026\/03\/CCD-thickeners-600x450.webp 600w\" sizes=\"(max-width: 1266px) 100vw, 1266px\" \/><\/p>\n<ul>\n<li><b><\/b><strong><b>Th\u1eed nghi\u1ec7m ph\u00f2ng th\u00ed nghi\u1ec7m t\u00f9y ch\u1ec9nh<\/b><\/strong>B\u1eaft \u0111\u1ea7u v\u1edbi c\u00f4ng vi\u1ec7c ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean b\u00f9n c\u1ee7a b\u1ea1n. C\u00e1c \u0111\u1ed1i t\u00e1c nh\u01b0 NHD ch\u1ea1y c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ecbnh c\u01b0 \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi ch\u1ea5t flocculants v\u00e0 thi\u1ebft k\u1ebf. \u0110i\u1ec1u n\u00e0y x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c nh\u1eefng g\u00ec th\u00fac \u0111\u1ea9y s\u1ef1 t\u00e1ch l\u1ecfng r\u1eafn cho ngu\u1ed3n c\u1ea5p \u0103n niken coban c\u1ee7a b\u1ea1n, tr\u00e1nh \u0111o\u00e1n. C\u00e1c tr\u01b0\u1eddng h\u1ee3p to\u00e0n c\u1ea7u cho th\u1ea5y nh\u1eefng g\u00ec ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li><b><\/b><strong><b>K\u1ef9 thu\u1eadt cho hi\u1ec7u su\u1ea5t CCD<\/b><\/strong>NHD \u0111\u00e3 giao h\u00e0ng \u1edf nh\u1eefng n\u01a1i kh\u00f3 kh\u0103n. D\u1ef1 \u00e1n MCC Ramu Nickel Cobalt <a href=\"https:\/\/www.chinanhd.com\/vi\/cobalt-nickel-smelting-project-for-mcc-ramu-in-papua-new-guinea\/\"><strong><u><b>Papua New Guinea<\/b><\/u><\/strong><\/a>, wesupplied \u03a636m CCD l\u00e0m d\u00e0y m\u00e0 x\u1eed l\u00fd laterites d\u00ednh tr\u01a1n tru. Trong <a href=\"https:\/\/www.chinanhd.com\/vi\/nickel-and-cobalt-smelting-project-for-lygend-mining-in-indonesia\/\"><strong><u><b>Indonesia<\/b><\/u><\/strong><\/a>, cho Lygend Mining&#8217; s niken v\u00e0 coban n\u00f3ng ch\u1ea3y, \u03a632m \u0111\u1ebfn \u03a642m \u0111\u01a1n v\u1ecb t\u0103ng c\u01b0\u1eddng ph\u1ee5c h\u1ed3i d\u01b0\u1edbi t\u1ea3i tr\u1ecdng cao. C\u00e1c d\u1ef1 \u00e1n n\u00e0y ch\u1ee9ng minh hi\u1ec7u su\u1ea5t CCD \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng niken v\u00e0 coban \u0111\u00f2i h\u1ecfi.<\/li>\n<li><b><\/b><strong><b>Kh\u1edfi \u0111\u1ed9ng, t\u1ed1i \u01b0u h\u00f3a v\u00e0 h\u1ed7 tr\u1ee3 v\u00f2ng \u0111\u1eddi<\/b><\/strong>M\u1ed9t \u0111\u1ed1i t\u00e1c thi\u1ebft b\u1ecb m\u1ea1nh m\u1ebd c\u0169ng n\u00ean cung c\u1ea5p h\u1ed7 tr\u1ee3 \u0111\u01b0a v\u00e0o ho\u1ea1t \u0111\u1ed9ng, t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh v\u00e0 d\u1ecbch v\u1ee5 l\u00e2u d\u00e0i. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh m\u00f4-men xo\u1eafn kh\u1edfi \u0111\u1ed9ng, m\u1eadt \u0111\u1ed9 d\u00f2ng ch\u1ea3y v\u00e0 m\u1ee9c gi\u01b0\u1eddng, c\u00f9ng v\u1edbi h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt li\u00ean t\u1ee5c v\u00e0 cung c\u1ea5p ph\u1ee5 t\u00f9ng \u0111\u1ec3 gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. \u0110\u1ed1i v\u1edbi khai th\u00e1c kim lo\u1ea1i pin, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 hi\u1ec7u su\u1ea5t l\u00e0m d\u00e0y hi\u1ec7u qu\u1ea3 cao \u1ed5n \u0111\u1ecbnh n\u0103m sau n\u0103m.<\/li>\n<\/ul>\n<h2><strong>K\u1ebft lu\u1eadn<\/strong><\/h2>\n<p>C\u00e1c m\u1ea1ch r\u1eeda CCD k\u1ebft h\u1ee3p v\u1edbi <a href=\"https:\/\/www.chinanhd.com\/vi\/product\/thickener-for-settling-and-separation\/\"><strong><u><b>ch\u1ea5t l\u00e0m d\u00e0y hi\u1ec7u qu\u1ea3 cao<\/b><\/u><\/strong><\/a>\u00a0c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n ph\u1ee5c h\u1ed3i niken v\u00e0 coban b\u1eb1ng c\u00e1ch gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t v\u00e0 t\u0103ng c\u00e2n b\u1eb1ng n\u01b0\u1edbc th\u00f4ng qua t\u00e1i ch\u1ebf t\u1ed1t h\u01a1n. Th\u00e0nh c\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m b\u00f9n v\u00e0 ki\u1ec3m so\u00e1t th\u00f4ng minh. Chia s\u1ebb d\u1eef li\u1ec7u c\u01a1 b\u1ea3n c\u1ee7a b\u1ea1n \u0111\u1ec3 l\u1ef1a ch\u1ecdn s\u01a1 b\u1ed9 v\u00e0 k\u1ebf ho\u1ea1ch th\u1eed nghi\u1ec7m v\u1ec1 ch\u1ea5t l\u00e0m d\u00e0y t\u00f9y ch\u1ec9nh. Li\u00ean h\u1ec7 <a href=\"https:\/\/www.chinanhd.com\/vi\/\"><strong><u><b>NHD<\/b><\/u><\/strong><\/a>\u00a0t\u1ea1i <a href=\"mailto:sales@chinanhd.com\"><strong><u><b>sales@chinanhd.com<\/b><\/u><\/strong><\/a>\u00a0cho c\u00e1c gi\u1ea3i ph\u00e1p ti\u00ean ti\u1ebfn.<\/p>\n<h2><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n<p><strong><b>Q: M\u1ed9t m\u1ea1ch r\u1eeda CCD l\u00e0 g\u00ec?<\/b><\/strong><\/p>\n<p>A: It&#8217; s m\u1ed9t lo\u1ea1t c\u00e1c ch\u1ea5t l\u00e0m d\u00e0y n\u01a1i b\u00f9n v\u00e0 n\u01b0\u1edbc r\u1eeda ch\u1ea3y theo c\u00e1c c\u00e1ch \u0111\u1ed1i l\u1eadp, r\u1eeda c\u00e1c kim lo\u1ea1i h\u00f2a tan nh\u01b0 niken v\u00e0 coban \u0111\u1ec3 ph\u1ee5c h\u1ed3i cao.<\/p>\n<p><strong><b>Q: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u00e0m d\u00e0y hi\u1ec7u qu\u1ea3 cao ti\u1ebft ki\u1ec7m ti\u1ec1n?<\/b><\/strong><\/p>\n<p>A: H\u1ecd gi\u1ea3m chi ph\u00ed b\u1eb1ng c\u00e1ch t\u0103ng th\u00f4ng l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch, c\u1ea3i thi\u1ec7n m\u1eadt \u0111\u1ed9 d\u00f2ng ch\u1ea3y \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t kim lo\u1ea1i v\u00e0 ph\u1ee5c h\u1ed3i nhi\u1ec1u n\u01b0\u1edbc quy tr\u00ecnh \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng.<\/p>\n<p><strong><b>Q: C\u00e1c ch\u1ea5t l\u00e0m d\u00e0y c\u1ee7a NHD x\u1eed l\u00fd qu\u1eb7ng laterite d\u00ednh d\u00e1n nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong><\/p>\n<p>A: V\u1edbi thi\u1ebft k\u1ebf n\u00f3n s\u00e2u, thang m\u00e1y t\u1ef1 \u0111\u1ed9ng v\u00e0 gi\u00e1m s\u00e1t m\u00f4-men xo\u1eafn, h\u1ecd qu\u1ea3n l\u00fd c\u00e1c \u0111\u1ed1ng m\u00e0 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n, gi\u1eef cho gi\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 trong th\u1ee9c \u0103n n\u1eb7ng \u0111\u1ea5t s\u00e9t.<\/p>","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 l\u00e0m d\u00e0y CCD hi\u1ec7u qu\u1ea3 cao \u0111\u1ea9y niken &#038; ph\u1ee5c h\u1ed3i coban \u0111\u1ebfn 99% trong khi c\u1eaft gi\u1ea3m vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc ng\u1ecdt - kh\u00e1m ph\u00e1 c\u00e1c thi\u1ebft k\u1ebf n\u00f3n s\u00e2u v\u00e0 b\u1ea3o v\u1ec7 m\u00f4-men xo\u1eafn l\u00e0m cho n\u00f3 x\u1ea3y ra trong c\u00e1c nh\u00e0 m\u00e1y kim lo\u1ea1i pin.<\/p>","protected":false},"author":1,"featured_media":6906,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-6902","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":{"photo_gallery":{"\u6848\u4f8b\u753b\u5eca":[[]]}},"_links":{"self":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/6902","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=6902"}],"version-history":[{"count":2,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/6902\/revisions"}],"predecessor-version":[{"id":6908,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/6902\/revisions\/6908"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/media\/6906"}],"wp:attachment":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/media?parent=6902"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/categories?post=6902"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/tags?post=6902"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}