{"id":5218,"date":"2025-08-07T11:50:16","date_gmt":"2025-08-07T03:50:16","guid":{"rendered":"https:\/\/www.chinanhd.com\/?p=5218"},"modified":"2025-12-29T09:43:54","modified_gmt":"2025-12-29T01:43:54","slug":"what-is-the-best-way-to-increase-the-production-of-phosphoric-acid","status":"publish","type":"post","link":"https:\/\/www.chinanhd.com\/vi\/what-is-the-best-way-to-increase-the-production-of-phosphoric-acid\/","title":{"rendered":"C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 t\u0103ng s\u1ea3n xu\u1ea5t axit phosphoric l\u00e0 g\u00ec?"},"content":{"rendered":"<h2><strong><b>Axit Phosphoric l\u00e0 g\u00ec v\u00e0 n\u00f3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong><\/h2>\n<p>Khi b\u1ea1n th\u01b0\u1edfng th\u1ee9c m\u1ed9t cola l\u1ea1nh b\u0103ng, tang \u0111\u1eb7c bi\u1ec7t m\u00e0 \u0111\u00e1nh v\u00e0o n\u00f9i h\u01b0\u01a1ng v\u1ecb c\u1ee7a b\u1ea1n \u0111\u1ebfn t\u1eeb axit phosphoric. V\u00ec v\u1eady axit phosphoric kh\u00f4ng c\u00f3 h\u1ea1i \u1edf n\u1ed3ng \u0111\u1ed9 th\u1ea5p. Nh\u01b0ng axit n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m h\u01b0\u01a1ng v\u1ecb \u0111\u1ed3 u\u1ed1ng c\u1ee7a b\u1ea1n: N\u00f3 l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a n\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, v\u1edbi kho\u1ea3ng 75% \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n ph\u1ed1t phat hi\u1ec7u qu\u1ea3 cao nu\u00f4i d\u01b0\u1ee1ng \u0111\u1ea5t n\u00f4ng nghi\u1ec7p tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. \u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a axit phosphoric l\u00e0 trong s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n. Kho\u1ea3ng 90% axit ph\u1ed1t pho \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t m\u1ed7i n\u0103m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n. N\u00f3 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kim lo\u1ea1i m\u1ecbn, ch\u1ed1ng \u0103n m\u00f2n. V\u00e0 trong ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7, cung c\u1ea5p \u0111\u1ed9 axit ch\u00ednh x\u00e1c v\u00e0 \u1ed5n \u0111\u1ecbnh. V\u1eady \u201cm\u00e1u s\u1ed1ng c\u00f4ng nghi\u1ec7p\u201d ph\u1ed5 bi\u1ebfn n\u00e0y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n<p>S\u1ea3n xu\u1ea5t axit ph\u1ed1t pho ch\u1ee7 y\u1ebfu d\u1ef1a v\u00e0o hai quy tr\u00ecnh kh\u00e1c nhau v\u1ec1 c\u01a1 b\u1ea3n: quy tr\u00ecnh nhi\u1ec7t v\u00e0 quy tr\u00ecnh \u01b0\u1edbt. Qu\u00e1 tr\u00ecnh \u01b0\u1edbt th\u1ed1ng tr\u1ecb ng\u00e0nh c\u00f4ng nghi\u1ec7p, chi\u1ebfm h\u01a1n 85% s\u1ea3n l\u01b0\u1ee3ng to\u00e0n c\u1ea7u do l\u1ee3i th\u1ebf kinh t\u1ebf \u00e1p \u0111\u1ea3o v\u00e0 kh\u1ea3 n\u0103ng quy m\u00f4 l\u1edbn c\u1ee7a n\u00f3.<\/p>\n<h2><strong><b>C\u00e1c mainstream <\/b><\/strong><strong><b>\u201c<\/b><\/strong><strong><b>Ma thu\u1eadt<\/b><\/strong><strong><b>\u201d<\/b><\/strong><strong><b>\u00a0trong S\u1ea3n xu\u1ea5t ph\u1ed1t pho: Qu\u00e1 tr\u00ecnh \u01b0\u1edbt<\/b><\/strong><\/h2>\n<p>Qu\u00e1 tr\u00ecnh nhi\u1ec7t v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh \"tinh ch\u1ebf ph\u1ed1t pho nhi\u1ec7t \u0111\u1ed9 cao\": qu\u1eb7ng ph\u1ed1t pho, coke v\u00e0 silica \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o m\u1ed9t l\u00f2 cung \u0111i\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 1400-1500 \u2103, v\u00e0 nguy\u00ean t\u1ed1 ph\u1ed1t pho trong qu\u1eb7ng \u0111\u01b0\u1ee3c gi\u1ea3m th\u00e0nh ph\u1ed1t pho kh\u00ed, \u0111\u01b0\u1ee3c ng\u01b0ng t\u1ee5 v\u00e0 thu th\u1eadp, sau \u0111\u00f3 \u0111\u1ed1t ch\u00e1y v\u00e0 oxy h\u00f3a th\u00e0nh ph\u1ed1t pho pentoxide (P<sub>2<\/sub>O\u2085), v\u00e0 cu\u1ed1i c\u00f9ng k\u1ebft h\u1ee3p v\u1edbi n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o th\u00e0nh axit phosphoric. Gi\u00e1 tr\u1ecb c\u1ed1t l\u00f5i c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 s\u1ea3n xu\u1ea5t axit phosphoric tinh khi\u1ebft cao, nh\u01b0ng chi ph\u00ed l\u00e0 tuy\u1ec7t v\u1eddi &#8211; M\u1ed7i t\u1ea5n axit ph\u1ed1t pho ti\u00eau th\u1ee5 3000-5000 kWh \u0111i\u1ec7n, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ti\u00eau th\u1ee5 \u0111i\u1ec7n c\u1ee7a 200 h\u1ed9 gia \u0111\u00ecnh m\u1ed7i ng\u00e0y.<\/p>\n<p>Qu\u00e1 tr\u00ecnh \u01b0\u1edbt li\u00ean quan \u0111\u1ebfn vi\u1ec7c nghi\u1ec1n \u0111\u00e1 ph\u1ed1t phat v\u00e0 tr\u1ed9n n\u00f3 v\u1edbi axit sulfuric trong m\u1ed9t b\u00ecnh ph\u1ea3n \u1ee9ng. M\u1ed9t ph\u1ea3n \u1ee9ng ph\u00e2n h\u1ee7y axit gi\u1ea3i ph\u00f3ng dung d\u1ecbch axit ph\u1ed1t pho trong khi t\u1ea1o ra canxi sulfat dihydrat r\u1eafn (phosphogypsum) nh\u01b0 m\u1ed9t s\u1ea3n ph\u1ea9m ph\u1ee5. Kh\u1ea3 n\u0103ng c\u1ea1nh tranh c\u1ed1t l\u00f5i c\u1ee7a qu\u00e1 tr\u00ecnh n\u00e0y n\u1eb1m \u1edf chi ph\u00ed th\u1ea5p v\u00e0 quy m\u00f4 l\u1edbn. B\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 c\u00f4ng ngh\u1ec7 ch\u00ednh l\u00e0 t\u00e1ch r\u1eafn-l\u1ecfng. B\u00f9n h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh sau ph\u1ea3n \u1ee9ng d\u00e0y nh\u01b0 b\u00f9n, v\u00e0 thi\u1ebft b\u1ecb l\u1ecdc truy\u1ec1n th\u1ed1ng c\u00f3 hi\u1ec7u qu\u1ea3 th\u1ea5p. Tuy nhi\u00ean, b\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng quay hi\u1ec7n \u0111\u1ea1i v\u01b0\u1ee3t qua th\u00e1ch th\u1ee9c n\u00e0y: ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c c\u1ee7a c\u00e1c khu ch\u1ee9c n\u0103ng kh\u00e1c nhau l\u00e0m gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng \u1ea9m b\u00e1nh l\u1ecdc d\u01b0\u1edbi 18% v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i ph\u1ed1t pho v\u01b0\u1ee3t qu\u00e1 99%.<\/p>\n<p>Vi\u1ec7c t\u00e1ch li\u00ean t\u1ee5c, t\u1ef1 \u0111\u1ed9ng n\u00e0y cung c\u1ea5p hi\u1ec7u qu\u1ea3 \u0111\u00e1ng k\u1ec3 v\u00e0 l\u1ee3i th\u1ebf chi ph\u00ed, thi\u1ebft l\u1eadp qu\u00e1 tr\u00ecnh \u01b0\u1edbt nh\u01b0 x\u01b0\u01a1ng s\u1ed1ng c\u00f4ng nghi\u1ec7p c\u01a1 b\u1ea3n &#8211; t\u1eeb ph\u00e2n b\u00f3n n\u00f4ng nghi\u1ec7p \u0111\u1ebfn \u0111\u1ed9 chua c\u1ee7a cola.<\/p>\n<p>Bi\u1ec3u \u0111\u1ed3 sau c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u tr\u1ef1c quan s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai quy tr\u00ecnh s\u1ea3n xu\u1ea5t n\u00e0y.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-5219 size-full\" src=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-between-wet-dry-process-phosphoric-acid.webp\" alt=\"So s\u00e1nh gi\u1eefa axit ph\u1ed1t phoric \u01b0\u1edbt v\u00e0 kh\u00f4\" width=\"1051\" height=\"529\" srcset=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-between-wet-dry-process-phosphoric-acid.webp 1051w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-between-wet-dry-process-phosphoric-acid-300x151.webp 300w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-between-wet-dry-process-phosphoric-acid-1024x515.webp 1024w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-between-wet-dry-process-phosphoric-acid-768x387.webp 768w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-between-wet-dry-process-phosphoric-acid-18x9.webp 18w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-between-wet-dry-process-phosphoric-acid-600x302.webp 600w\" sizes=\"(max-width: 1051px) 100vw, 1051px\" \/><\/p>\n<p>Do \u0111\u00f3, ch\u00fang ta c\u00f3 th\u1ec3 hi\u1ec3u tr\u1ef1c quan c\u00e1c l\u00fd do ch\u00ednh t\u1ea1i sao qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t axit phosphoric qu\u00e1 tr\u00ecnh \u01b0\u1edbt \u0111\u00e3 tr\u1edf th\u00e0nh d\u00f2ng ch\u00ednh, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n nh\u01b0 ba \u0111i\u1ec3m sau:<\/p>\n<p><strong><b>Kinh t\u1ebf<\/b><\/strong><strong><b>: <\/b><\/strong>So v\u1edbi qu\u00e1 tr\u00ecnh kh\u00f4, chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng c\u1ee7a qu\u00e1 tr\u00ecnh \u01b0\u1edbt gi\u1ea3m h\u01a1n 10 l\u1ea7n, v\u00e0 qu\u00e1 tr\u00ecnh \u01b0\u1edbt c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp s\u1eed d\u1ee5ng \u0111\u00e1 ph\u1ed1t phat c\u1ea5p th\u1ea5p l\u00e0m nguy\u00ean li\u1ec7u th\u00f4, c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed. Vi\u1ec7c gi\u1ea3m gi\u00e1 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t nh\u00e0 m\u00e1y h\u00e0ng tri\u1ec7u t\u1ea5n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u00e1p \u1ee9ng nhu c\u1ea7u l\u1edbn v\u1ec1 ph\u00e2n b\u00f3n.<\/p>\n<p><strong><b>T\u01b0\u01a1ng th\u00edch k\u1ef9 thu\u1eadt<\/b><\/strong><strong><b>: <\/b><\/strong>75% axit ph\u1ed1t pho tr\u00ean th\u1ebf gi\u1edbi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n ph\u1ed1t pho v\u00e0 axit ph\u1ed1t pho \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi qu\u00e1 tr\u00ecnh \u01b0\u1edbt c\u00f3 m\u1ed9t s\u1ef1 ph\u00f9 h\u1ee3p ho\u00e0n h\u1ea3o cho \u0111\u1ed9 tinh khi\u1ebft l\u1edbp c\u00f4ng nghi\u1ec7p. \u0110\u1ed3ng th\u1eddi, qu\u00e1 tr\u00ecnh \u01b0\u1edbt c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 tinh khi\u1ebft axit ph\u1ed1t pho \u0111\u1ebfn c\u1ea5p th\u1ef1c ph\u1ea9m th\u00f4ng qua n\u1ed3ng \u0111\u1ed9, tinh khi\u1ebft, do \u0111\u00f3 bao g\u1ed3m th\u1ecb tr\u01b0\u1eddng th\u1ef1c ph\u1ea9m. Tr\u00ean th\u1ef1c t\u1ebf, c\u00f4ng ngh\u1ec7 chi\u1ebft xu\u1ea5t axit phosphoric trong qu\u00e1 tr\u00ecnh \u01b0\u1edbt c\u1ee7a Trung Qu\u1ed1c \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t \u0111\u1ed9t ph\u00e1 l\u1edbn nhi\u1ec1u th\u1eadp k\u1ef7 tr\u01b0\u1edbc v\u00e0 k\u1ec3 t\u1eeb \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Trong nh\u1eefng n\u0103m 1990, Trung Qu\u1ed1c ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o nh\u1eadp kh\u1ea9u ph\u00e2n b\u00f3n ph\u1ed1t phat n\u1ed3ng \u0111\u1ed9 cao. NHD n\u1eafm b\u1eaft c\u01a1 h\u1ed9i v\u00e0 ph\u00e1t tri\u1ec3n b\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng b\u00e0n quay \u0111\u1ea7u ti\u00ean c\u1ee7a Trung Qu\u1ed1c v\u00e0 c\u00f4ng ngh\u1ec7 chi\u1ebft xu\u1ea5t axit phosphoric nhanh. C\u00f4ng ngh\u1ec7 n\u00e0y, s\u1eed d\u1ee5ng m\u1ed9t qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t c\u00e2n b\u1eb1ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u1ed5 sung axit \u0111a \u0111i\u1ec3m v\u00e0 lo\u1ea1i b\u1ecf nhi\u1ec7t, k\u1ebft h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb chi\u1ebft xu\u1ea5t, tr\u1ed9n v\u00e0 l\u1ecdc c\u1ee7a NHD, \u0111\u00e3 l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 s\u1ea3n xu\u1ea5t axit phosphoric trong n\u01b0\u1edbc.<\/p>\n<p><strong><b>S\u1ef1 \u0111\u1ed5i m\u1edbi c\u1ee7a <\/b><\/strong><strong><b>b\u00e0n quay <\/b><\/strong><strong><b>b\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng<\/b><\/strong><strong><b>: <\/b><\/strong>quay<strong><b>\u00a0<\/b><\/strong>l\u1ecdc ch\u00e2n kh\u00f4ng c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u qu\u1ea3 t\u00e1ch r\u1eafn-l\u1ecfng, \u0111\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 ph\u1ee5c h\u1ed3i axit phosphoric v\u01b0\u1ee3t qu\u00e1 99%. So v\u1edbi m\u00e1y \u00e9p l\u1ecdc truy\u1ec1n th\u1ed1ng, n\u00f3 c\u00f3 th\u1ec3 gi\u1ea3m 30% ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 m\u1ed9t n\u1eeda chi ph\u00ed b\u1ea3o tr\u00ec lao \u0111\u1ed9ng. Do \u0111\u00f3, r\u1ea5t quan tr\u1ecdng l\u00e0 ch\u1ecdn thi\u1ebft b\u1ecb l\u1ecdc ch\u1ea5t l\u1ecfng r\u1eafn ph\u00f9 h\u1ee3p. V\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 2000, ch\u1ec9 c\u00f3 Ph\u00e1p c\u00f3 th\u1ec3 cung c\u1ea5p 160m.<sup>2<\/sup>\u00a0B\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng b\u00e0n quay, thi\u1ebft b\u1ecb c\u1ed1t l\u00f5i cho s\u1ea3n xu\u1ea5t h\u00e0ng n\u0103m 300.000 t\u1ea5n axit phosphoric. V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, m\u1ed7i \u0111\u01a1n v\u1ecb c\u00f3 gi\u00e1 h\u01a1n 10 tri\u1ec7u USD v\u00e0 c\u00f3 th\u1eddi gian d\u1eabn h\u00e0ng d\u00e0i. \u0110\u1ec3 gi\u1ea3i quy\u1ebft \u0111i\u1ec3m \u0111au n\u00e0y, NHD, h\u1ee3p t\u00e1c v\u1edbi m\u1ed9t nh\u00f3m chuy\u00ean gia, \u0111\u1ed9c l\u1eadp \u0111\u1ed5i m\u1edbi v\u00e0 ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng 160 tri\u1ec7u \u0111\u1ea7u ti\u00ean c\u1ee7a Trung Qu\u1ed1c.<sup>2<\/sup>\u00a0B\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng b\u00e0n quay. Vi\u1ec7c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i thi\u1ebft b\u1ecb n\u00e0y \u0111\u00e3 gi\u00fap \u0111\u1ea9y Trung Qu\u1ed1c t\u1eeb m\u1ed9t nh\u00e0 nh\u1eadp kh\u1ea9u ph\u00e2n b\u00f3n ph\u1ed1t phat sang m\u1ed9t nh\u00e0 xu\u1ea5t kh\u1ea9u. V\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 li\u00ean quan c\u1ee7a c\u00f4ng ty, bao g\u1ed3m \"Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ea3ng v\u00f2ng k\u00ednh l\u1edbn\", \u0111\u00e3 \u0111\u01b0\u1ee3c trao gi\u1ea3i th\u01b0\u1edfng xu\u1ea5t s\u1eafc b\u1eb1ng s\u00e1ng ch\u1ebf Trung Qu\u1ed1c. Hi\u1ec7n t\u1ea1i, NHD \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c 15 b\u1eb1ng s\u00e1ng ch\u1ebf li\u00ean quan, v\u00e0 m\u00f4 h\u00ecnh l\u1edbn nh\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y trong s\u1eed d\u1ee5ng \u0111\u00e3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng l\u00ean 320m.<sup>2<\/sup>\u00a0(D\u1ef1 \u00e1n axit ph\u1ed1t pho 600.000 t\u1ea5n \/ n\u0103m c\u1ee7a T\u1eadp \u0111o\u00e0n Guizhou Kailin), v\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng l\u00ean 380m<sup>2<\/sup>.<\/p>\n<p>B\u1ea3n ch\u1ea5t c\u1ee7a qu\u00e1 tr\u00ecnh \u01b0\u1edbt l\u00e0 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u l\u1edbn nh\u1ea5t v\u1edbi chi ph\u00ed th\u1ea5p nh\u1ea5t. L\u00e0 \u201ctr\u00e1i tim\u201d c\u1ee7a d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t quy tr\u00ecnh \u01b0\u1edbt, b\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng b\u00e0n quay ti\u1ebfp t\u1ee5c c\u1ee7ng c\u1ed1 l\u1ee3i th\u1ebf n\u00e0y th\u00f4ng qua s\u1ef1 ti\u1ebfn h\u00f3a hi\u1ec7u qu\u1ea3: t\u1ed1c \u0111\u1ed9 t\u00e1ch nhanh h\u01a1n, m\u1ea5t ph\u1ed1t pho th\u1ea5p h\u01a1n, ki\u1ec3m so\u00e1t th\u00f4ng minh h\u01a1n v\u00e0 cu\u1ed1i c\u00f9ng bi\u1ebfn axit ph\u1ed1t pho t\u1eeb m\u1ed9t kho b\u00e1u ph\u00f2ng th\u00ed nghi\u1ec7m th\u00e0nh \u201cm\u00e1u s\u1ed1 l\u01b0\u1ee3ng l\u1edbn\u201d h\u1ed7 tr\u1ee3 n\u00f4ng nghi\u1ec7p v\u00e0 c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2><strong><b>H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn cho b\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng: B\u1ed1n b\u01b0\u1edbc \u0111\u1ec3 kh\u00f3a<\/b><\/strong><strong><b>\u00a0T\u1ed1t nh\u1ea5t<\/b><\/strong><strong><b>\u00a0Gi\u1ea3i ph\u00e1p<\/b><\/strong><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-5224 size-full\" src=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Rotary-vacuum-filter-in-operation-1.webp\" alt=\"B\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng quay trong ho\u1ea1t \u0111\u1ed9ng\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Rotary-vacuum-filter-in-operation-1.webp 800w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Rotary-vacuum-filter-in-operation-1-300x169.webp 300w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Rotary-vacuum-filter-in-operation-1-768x432.webp 768w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Rotary-vacuum-filter-in-operation-1-18x10.webp 18w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Rotary-vacuum-filter-in-operation-1-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong><b>B\u01b0\u1edbc 1:<\/b><\/strong>\u00a0<strong><b>Ch\u00eca kh\u00f3a <\/b><\/strong><strong><b>C<\/b><\/strong><strong><b>Hallenges c\u1ee7a <\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>\u0110\u00e3...<\/b><\/strong><strong><b>L<\/b><\/strong><strong><b>Liquid <\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>separation <\/b><\/strong><\/p>\n<ul>\n<li>Ch\u1ea5t \u0103n m\u00f2n m\u1ea1nh c\u1ee7a axit phosphoric: v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft l\u00e0 ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n<li>B\u00f9n l\u1ecdc \u0111\u1ed9 nh\u1edbt cao: D\u1ec5 d\u00e0ng \u0111\u1ec3 t\u1eafc ngh\u1ebdn v\u1ea3i l\u1ecdc.<\/li>\n<li>Hi\u1ec7u qu\u1ea3 t\u00e1ch r\u1eafn-l\u1ecfng: H\u00e0m l\u01b0\u1ee3ng \u1ea9m c\u1ee7a b\u00e1nh l\u1ecdc c\u1ea7n gi\u1ea3m.<\/li>\n<li>S\u1ea3n xu\u1ea5t li\u00ean t\u1ee5c: C\u1ea7n ch\u1ea1y 24 gi\u1edd m\u1ed9t ng\u00e0y.<\/li>\n<\/ul>\n<p><strong><b>B\u01b0\u1edbc 2: B\u1ea3ng so s\u00e1nh c\u00e1c b\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng cho axit phosphoric<\/b><\/strong><\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-5220 aligncenter\" src=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-table-of-vacuum-filters-for-phosphoric-ccid.webp\" alt=\"B\u1ea3ng so s\u00e1nh c\u00e1c b\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng cho phosphoric ccid\" width=\"1201\" height=\"531\" srcset=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-table-of-vacuum-filters-for-phosphoric-ccid.webp 1201w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-table-of-vacuum-filters-for-phosphoric-ccid-300x133.webp 300w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-table-of-vacuum-filters-for-phosphoric-ccid-1024x453.webp 1024w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-table-of-vacuum-filters-for-phosphoric-ccid-768x340.webp 768w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-table-of-vacuum-filters-for-phosphoric-ccid-18x8.webp 18w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Comparison-table-of-vacuum-filters-for-phosphoric-ccid-600x265.webp 600w\" sizes=\"(max-width: 1201px) 100vw, 1201px\" \/><\/p>\n<p><strong><b>B\u01b0\u1edbc 3: <\/b><\/strong><strong><b>F<\/b><\/strong><strong><b>c\u1ee7a ch\u00fang t\u00f4i<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>K<\/b><\/strong><strong><b>ey <\/b><\/strong><strong><b>P<\/b><\/strong><strong><b>arameters cho <\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>b\u1ea7u c\u1eed <\/b><\/strong><strong><b>R<\/b><\/strong><strong><b>Otary <\/b><\/strong><strong><b>F<\/b><\/strong><strong><b>l\u1edbp <\/b><\/strong><strong><b>M<\/b><\/strong><strong><b>achines<\/b><\/strong><\/p>\n<ul>\n<li>M\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng: \u2265- 60kPa \u2192 Ch\u00eca kh\u00f3a \u0111\u1ec3 h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m t\u1eeb b\u00e1nh l\u1ecdc<\/li>\n<li>Ch\u1ed1ng \u0103n m\u00f2n: th\u00e9p kh\u00f4ng g\u1ec9 (316L) l\u00f3t cao su<\/li>\n<li>Thi\u1ebft k\u1ebf m\u00f4-\u0111un: t\u1ea5m l\u1ecdc ph\u1eb3ng v\u00e0 ch\u1ed1ng r\u00f2 r\u1ec9; H\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng khu v\u1ef1c<\/li>\n<li>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng: Ph\u00e2n ph\u1ed1i h\u1ee3p l\u00fd c\u1ee7a n\u01b0\u1edbc r\u1eeda; \u0110\u1ea7u ra m\u00f4-men xo\u1eafn cao v\u1edbi \u1ed5 \u0111\u0129a c\u00f4ng su\u1ea5t th\u1ea5p<\/li>\n<\/ul>\n<p><strong><b>B\u01b0\u1edbc 4:<\/b><\/strong>\u00a0<strong><b>T\u1ea1i sao l\u00e0m <\/b><\/strong><strong><b>T\u1eeb T<\/b><\/strong><strong><b>tr\u00ean <\/b><\/strong><strong><b>P<\/b><\/strong><strong><b>hosphat <\/b><\/strong><strong><b>C<\/b><\/strong><strong><b>c\u00f4ng ty <\/b><\/strong><strong><b>C<\/b><\/strong><strong><b>Hoose l\u00e0 <\/b><\/strong><strong><b>R<\/b><\/strong><strong><b>Otary <\/b><\/strong><strong><b>T\u1eeb T<\/b><\/strong><strong><b>Nh\u01b0 th\u1ebf?<\/b><\/strong><\/p>\n<ul>\n<li>Chi ph\u00ed:<\/li>\n<\/ul>\n<ol>\n<li>Gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed c\u1ee7a v\u1ea3i l\u1ecdc.<\/li>\n<li>H\u1ec7 th\u1ed1ng th\u00f4ng minh l\u00e0m gi\u1ea3m nh\u00e2n l\u1ef1c.<\/li>\n<\/ol>\n<ul>\n<li>B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng: B\u00e1nh l\u1ecdc c\u00f2n l\u1ea1i P<sub>2<\/sub>O<sub>5<\/sub>\uff1c8%<\/li>\n<li>C\u00f4ng su\u1ea5t s\u1ea3n xu\u1ea5t:<\/li>\n<\/ul>\n<ol>\n<li>Ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c trong 24 gi\u1edd.<\/li>\n<li>M\u1ed9t d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t duy nh\u1ea5t c\u00f3 th\u1ec3 c\u00f3 c\u00f4ng su\u1ea5t s\u1ea3n xu\u1ea5t h\u00e0ng n\u0103m l\u00e0 100.000 t\u1ea5n.<\/li>\n<\/ol>\n<h2><strong><b>NHD<\/b><\/strong><strong><b>\u2019<\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>\u00a0L\u1ee3i th\u1ebf<\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>\u00a0trong <\/b><\/strong><strong><b>L\u1ecdc ch\u00e2n kh\u00f4ng quay<\/b><\/strong><\/h2>\n<ul>\n<li><b><\/b><strong><b>T\u1ed1i \u01b0u h\u00f3a c\u1ea5u tr\u00fac<\/b><\/strong><br \/>\nPh\u00e2n chia t\u1ebf b\u00e0o l\u1ecdc khoa h\u1ecdc v\u00e0 s\u1eafp x\u1ebfp con l\u0103n h\u1ed7 tr\u1ee3 c\u00f4n \u0111\u1ea3m b\u1ea3o ph\u00e2n ph\u1ed1i t\u1ea3i ngang b\u1eb1ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. Ki\u1ec3m so\u00e1t \u0111\u1ed9 ph\u1eb3ng nghi\u00eam ng\u1eb7t \u0111\u01b0\u1ee3c duy tr\u00ec tr\u00ean to\u00e0n b\u1ed9 ch\u1ea3o.<\/li>\n<li><b><\/b><strong><b>Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi nguy\u00ean li\u1ec7u th\u00f4<\/b><\/strong><br \/>\nNhi\u1ec1u n\u00e2ng c\u1ea5p cho ph\u00e9p x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 c\u00e1c qu\u1eb7ng phosphate c\u1ea5p th\u1ea5p. \u0110i\u1ec1u n\u00e0y m\u1edf r\u1ed9ng \u0111\u00e1ng k\u1ec3 ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng b\u00e0n.<\/li>\n<li><b><\/b><strong><b>Phun hi\u1ec7u qu\u1ea3 cao<\/b><\/strong><strong><b><br \/>\n<\/b><\/strong>Thi\u1ebft k\u1ebf v\u00f2i ph\u1eb3ng m\u1edbi c\u00f3 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p v\u00e0 l\u1ef1c ch\u1ea3i cao. K\u1ebft h\u1ee3p v\u1edbi b\u1ed9 l\u1ecdc v\u00f2i phun ch\u1ed1ng ch\u1eb7n, n\u00f3 ti\u1ebft ki\u1ec7m nhi\u1ec1u n\u01b0\u1edbc h\u01a1n.<\/li>\n<li><b><\/b><strong><b>Van ph\u00e2n ph\u1ed1i ch\u1ed1ng quy m\u00f4<\/b><\/strong><br \/>\nVan trung t\u00e2m th\u1ea5p h\u01a1n v\u1edbi \u0111\u1ed9 nghi\u00eang d\u1ed1c ng\u0103n ch\u1eb7n ph\u1ea5n m\u1edf r\u1ed9ng v\u00e0 t\u1eafc ngh\u1ebdn. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m t\u1ea7n s\u1ed1 l\u00e0m s\u1ea1ch v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li><b><\/b><strong><b>H\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh<\/b><\/strong><br \/>\nH\u1ec7 th\u1ed1ng tr\u00e0n ng\u1eadp lo\u1ea1i t\u1ea5m \u0111\u1ea3m b\u1ea3o ph\u00e2n ph\u1ed1i b\u00f9n \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t r\u1eeda v\u00e0 s\u1ea5y b\u00e1nh.<\/li>\n<li><b><\/b><strong><b>Thi\u1ebft k\u1ebf b\u1ea3o tr\u00ec nhanh ch\u00f3ng<\/b><\/strong><br \/>\nD\u1ea3i b\u00e1o ch\u00ed h\u00ecnh cung ng\u0103n ch\u1eb7n m\u1edf r\u1ed9ng trong khe gi\u1eef, gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian thay th\u1ebf v\u1ea3i.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5222 size-large\" src=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Top-view-of-the-rotary-table-vacuum-filter-1024x768.webp\" alt=\"Quan \u0111i\u1ec3m tr\u00ean c\u1ee7a b\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng b\u00e0n quay\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Top-view-of-the-rotary-table-vacuum-filter-1024x768.webp 1024w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Top-view-of-the-rotary-table-vacuum-filter-300x225.webp 300w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Top-view-of-the-rotary-table-vacuum-filter-768x576.webp 768w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Top-view-of-the-rotary-table-vacuum-filter-16x12.webp 16w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Top-view-of-the-rotary-table-vacuum-filter-600x450.webp 600w, https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/08\/Top-view-of-the-rotary-table-vacuum-filter.webp 1267w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>NHD \u0111\u00e3 h\u1ee3p t\u00e1c v\u1edbi C\u00f4ng ty K\u1ef9 thu\u1eadt WesTech c\u1ee7a M\u1ef9 v\u1ec1 m\u1ed9t d\u1ef1 \u00e1n s\u1eeda \u0111\u1ed5i b\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng b\u00e0n quay. \u0110\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng, NHD \u0111\u00e3 g\u1eedi m\u1ed9t nh\u00f3m k\u1ef9 s\u01b0 quy tr\u00ecnh, c\u00f4ng ngh\u1ec7 v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ec3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra t\u1ea1i ch\u1ed7 v\u00e0 \u0111\u1ec1 xu\u1ea5t m\u1ed9t gi\u1ea3i ph\u00e1p l\u1eafp \u0111\u1eb7t c\u1ea5p cao. Sau khi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t, th\u1eed nghi\u1ec7m ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c 72 gi\u1edd cho th\u1ea5y c\u00f4ng su\u1ea5t x\u1eed l\u00fd h\u00e0ng ng\u00e0y \u0111\u1ea1t 562 t\u1ea5n (kh\u00e1ch h\u00e0ng y\u00eau c\u1ea7u 558 t\u1ea5n \/ 24 gi\u1edd), h\u00e0m l\u01b0\u1ee3ng ph\u1ed1t pho h\u00f2a tan trong n\u01b0\u1edbc th\u1ea1ch th\u1ea1ch l\u00e0 0,47 (t\u1ed1t h\u01a1n y\u00eau c\u1ea7u ch\u1ec9 s\u1ed1 0,5 c\u1ee7a kh\u00e1ch h\u00e0ng), v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng s\u1ed1 hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t qu\u00e1 ti\u00eau chu\u1ea9n.<\/p>\n<h2><strong><b>K\u1ebft lu\u1eadn<\/b><\/strong><\/h2>\n<p>C\u00e1c <a href=\"https:\/\/www.chinanhd.com\/vi\/product\/rotary-table-vacuum-filter-for-phosphoric-acid\/\"><strong><u><b>R<\/b><\/u><\/strong><strong><u><b>Otary <\/b><\/u><\/strong><strong><u><b>V<\/b><\/u><\/strong><strong><u><b>Acum <\/b><\/u><\/strong><strong><u><b>F<\/b><\/u><\/strong><strong><u><b>l\u1edbp<\/b><\/u><\/strong><\/a>\u00a0kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t s\u1ef1 t\u00e1i thi\u1ebft c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, ph\u1ea3n \u1ee9ng th\u00f4ng minh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ef1c \u0111oan c\u1ee7a n\u00f3 \u0111ang th\u00fac \u0111\u1ea9y s\u1ea3n xu\u1ea5t axit phosphoric trong qu\u00e1 tr\u00ecnh \u01b0\u1edbt h\u01b0\u1edbng t\u1edbi m\u1ed9t k\u1ef7 nguy\u00ean m\u1edbi c\u1ee7a th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng, m\u1ea5t m\u00e1t g\u1ea7n kh\u00f4ng v\u00e0 kh\u00ed th\u1ea3i c\u1ef1c th\u1ea5p.<\/p>\n<p><a href=\"https:\/\/www.chinanhd.com\/vi\/\"><strong><u><b>NHD<\/b><\/u><\/strong><\/a>\u00a0l\u00e0 ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p cho c\u00e1c h\u1ec7 th\u1ed1ng l\u1ecdc ch\u1ea5t l\u1ecfng c\u00f4ng nghi\u1ec7p to\u00e0n c\u1ea7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 l\u1ecdc ch\u00e2n kh\u00f4ng quay. K\u1ec3 t\u1eeb khi th\u00e0nh l\u1eadp, c\u00f4ng ty \u0111\u00e3 li\u00ean t\u1ee5c \u0111\u1ed5i m\u1edbi trong h\u01a1n 30 n\u0103m. V\u1edbi h\u01a1n 300 b\u1ed9 l\u1ecdc ch\u00e2n kh\u00f4ng b\u00e0n quay \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t ph\u1ed1t phat, NHD cam k\u1ebft cung c\u1ea5p c\u00e1c c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn nh\u1ea5t k\u1ebft h\u1ee3p v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m b\u1ec1n v\u00e0 \u0111\u00e1ng tin c\u1eady nh\u1ea5t. S\u1ee9 m\u1ec7nh c\u1ee7a ch\u00fang t\u00f4i v\u01b0\u1ee3t xa vi\u1ec7c h\u1ed7 tr\u1ee3 ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed1t phat c\u1ee7a Trung Qu\u1ed1c - ch\u00fang t\u00f4i nh\u1eb1m b\u1ea3o v\u1ec7 an ninh l\u01b0\u01a1ng th\u1ef1c to\u00e0n c\u1ea7u. Ch\u00fang t\u00f4i mong mu\u1ed1n h\u1ee3p t\u00e1c nhi\u1ec1u h\u01a1n trong t\u01b0\u01a1ng lai. C\u1ea3m th\u1ea5y t\u1ef1 do \u0111\u1ec3 ti\u1ebfp c\u1eadn v\u1edbi\u00a0<strong><a href=\"https:\/\/mailto:sales@chinanhd.com\/\">sales@chinanhd.com<\/a><\/strong>\u00a0\u0110\u1ec3 bi\u1ebft th\u00eam chi ti\u1ebft.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 quy tr\u00ecnh ch\u00ednh v\u00e0 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ch\u00ednh \u0111\u1ec3 s\u1ea3n xu\u1ea5t hi\u1ec7u qu\u1ea3 axit phosphoric trong 5 ph\u00fat.<\/p>","protected":false},"author":1,"featured_media":5225,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-5218","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\/5218","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=5218"}],"version-history":[{"count":4,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/5218\/revisions"}],"predecessor-version":[{"id":6517,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/5218\/revisions\/6517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/media\/5225"}],"wp:attachment":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/media?parent=5218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/categories?post=5218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/tags?post=5218"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}