{"id":3704,"date":"2026-04-09T14:44:47","date_gmt":"2026-04-09T06:44:47","guid":{"rendered":"https:\/\/quartz-grinding.epic-powder.com\/?p=3704"},"modified":"2026-04-09T14:47:46","modified_gmt":"2026-04-09T06:47:46","slug":"silica-matting-agent-vs-anti-settling-agent-how-ultrafine-grinding-determines-function","status":"publish","type":"post","link":"https:\/\/quartz-grinding.epic-powder.com\/vi\/silica-matting-agent-vs-anti-settling-agent-how-ultrafine-grinding-determines-function\/","title":{"rendered":"Silica: Ch\u1ea5t l\u00e0m m\u1edd so v\u1edbi ch\u1ea5t ch\u1ed1ng l\u1eafng \u0111\u1ecdng \u2014 Qu\u00e1 tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn quy\u1ebft \u0111\u1ecbnh ch\u1ee9c n\u0103ng nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"<p>Trong c\u00e1c c\u00f4ng th\u1ee9c s\u01a1n ph\u1ee7, silica (SiO2) c\u00f3 m\u1eb7t \u1edf kh\u1eafp m\u1ecdi n\u01a1i. N\u00f3 xu\u1ea5t hi\u1ec7n trong m\u1ecdi th\u1ee9, t\u1eeb s\u01a1n v\u00e0 vecni hi\u1ec7u su\u1ea5t cao \u0111\u1ebfn c\u00e1c l\u1edbp ph\u1ee7 ch\u1ee9c n\u0103ng ti\u00ean ti\u1ebfn v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh c\u00f4ng nghi\u1ec7p. Nh\u01b0ng b\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi t\u1ea1i sao c\u00f9ng m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc l\u1ea1i c\u00f3 th\u1ec3 l\u00e0m cho m\u00e0ng s\u01a1n tr\u1edf n\u00ean m\u1edd trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, trong khi l\u1ea1i ng\u0103n c\u1ea3n s\u1ef1 l\u1eafng \u0111\u1ecdng c\u1ee7a c\u00e1c s\u1eafc t\u1ed1 trong tr\u01b0\u1eddng h\u1ee3p kh\u00e1c? B\u00ed m\u1eadt kh\u00f4ng n\u1eb1m \u1edf th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, m\u00e0 n\u1eb1m \u1edf qu\u00e1 tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn silica. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u1ecbnh h\u00ecnh h\u00ecnh th\u00e1i vi m\u00f4 c\u1ee7a c\u00e1c h\u1ea1t, t\u1eeb \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t v\u0129 m\u00f4 c\u1ee7a ch\u00fang trong c\u00e1c l\u1edbp ph\u1ee7.<\/p>\n\n\n\n<p>B\u00e0i vi\u1ebft n\u00e0y s\u1ebd kh\u00e1m ph\u00e1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa silica c\u1ea5p \u0111\u1ed9 m\u1edd v\u00e0 silica ch\u1ed1ng l\u1eafng \u0111\u1ecdng t\u1eeb g\u00f3c \u0111\u1ed9 k\u1ef9 thu\u1eadt h\u1ea1t. Ch\u00fang ta s\u1ebd ph\u00e2n t\u00edch c\u1ea5u tr\u00fac v\u1eadt l\u00fd, c\u00e1c th\u00f4ng s\u1ed1 nghi\u1ec1n ch\u00ednh, \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t v\u1ec1 thi\u1ebft b\u1ecb, cung c\u1ea5p cho c\u00e1c nh\u00e0 pha ch\u1ebf v\u00e0 k\u1ef9 s\u01b0 quy tr\u00ecnh nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a s\u1ea3n xu\u1ea5t silica ch\u1ee9c n\u0103ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"549\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/silica-micropowder.webp\" alt=\"b\u1ed9t silica si\u00eau m\u1ecbn\" class=\"wp-image-3585\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/silica-micropowder.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/silica-micropowder-300x206.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/silica-micropowder-768x527.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/silica-micropowder-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1. B\u1ea3n ch\u1ea5t c\u1ee7a \u201cM\u1ed9t t\u00ean g\u1ecdi, hai ch\u1ee9c n\u0103ng\u201d<\/h2>\n\n\n\n<p>Trong khoa h\u1ecdc v\u1eadt li\u1ec7u, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc ch\u1ec9 l\u00e0 n\u1ec1n t\u1ea3ng. <strong>c\u1ea5u tr\u00fac h\u1ea1t<\/strong> N\u00f3 l\u00e0 linh h\u1ed3n. Ch\u1ee9c n\u0103ng c\u1ee7a silica ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c chi ph\u1ed1i b\u1edfi c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t (PSD):<\/strong> \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1eb7c t\u00ednh quang h\u1ecdc v\u00e0 \u0111\u1ed9 hi\u1ec3n th\u1ecb c\u1ee7a l\u1edbp m\u00e0ng ph\u1ee7.<\/li>\n\n\n\n<li><strong>H\u00ecnh th\u00e1i t\u1ed5ng h\u1ee3p:<\/strong> X\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng x\u00e2y d\u1ef1ng m\u1ea1ng l\u01b0\u1edbi ba chi\u1ec1u trong ch\u1ea5t l\u1ecfng.<\/li>\n\n\n\n<li><strong>Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 x\u1ed1p:<\/strong> \u0110\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi c\u00e1c l\u1ef1c c\u01a1 h\u1ecdc, n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c ph\u00e2n lo\u1ea1i trong qu\u00e1 tr\u00ecnh nghi\u1ec1n.<\/li>\n<\/ul>\n\n\n\n<p>Silica \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t \u201cn\u1ec1n t\u1ea3ng ch\u1ee9c n\u0103ng\u201d \u0111a n\u0103ng. B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh <strong>phay b\u1eb1ng tia n\u01b0\u1edbc<\/strong> ho\u1eb7c <strong>m\u00e1y nghi\u1ec1n ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed (ACM)<\/strong> V\u1edbi c\u00e1c th\u00f4ng s\u1ed1 t\u01b0\u01a1ng t\u1ef1, c\u00f9ng m\u1ed9t nguy\u00ean li\u1ec7u th\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh ch\u1ea5t l\u00e0m m\u1edd, ch\u1ea5t ph\u1ee5 gia ch\u1ed1ng l\u1eafng \u0111\u1ecdng ho\u1eb7c b\u1ed9t ch\u1ee9c n\u0103ng h\u1ed7n h\u1ee3p.<\/p>\n\n\n\n<p>V\u1ec1 b\u1ea3n ch\u1ea5t, k\u1ef9 thu\u1eadt h\u1ea1t chuy\u1ec3n \u0111\u1ed5i m\u1ed9t th\u1ef1c th\u1ec3 h\u00f3a h\u1ecdc duy nh\u1ea5t th\u00e0nh nhi\u1ec1u vai tr\u00f2 ch\u1ee9c n\u0103ng kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Silica m\u1edd: Ki\u1ebfn tr\u00fac s\u01b0 vi m\u00f4 c\u1ee7a s\u1ef1 t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng<\/h2>\n\n\n\n<p>C\u00f4ng ngh\u1ec7 l\u00e0m m\u1edd d\u1ef1a tr\u00ean vi\u1ec7c t\u1ea1o ra c\u00e1c b\u1ec1 m\u1eb7t nh\u00e1m si\u00eau nh\u1ecf gi\u00fap ph\u00e1 v\u1ee1 s\u1ef1 ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng. \u1ede \u0111\u00e2y, <a href=\"https:\/\/quartz-grinding.epic-powder.com\/vi\/\">Vi\u1ec7c nghi\u1ec1n si\u00eau m\u1ecbn silica \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng.<\/a> qua:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nghi\u1ec1n si\u00eau m\u1ecbn trong s\u1ea3n xu\u1ea5t th\u1ea3m<\/h3>\n\n\n\n<p>C\u00e1c ch\u1ea5t l\u00e0m m\u1edd th\u01b0\u1eddng c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb <strong>silica k\u1ebft t\u1ee7a<\/strong>Thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn \u0111\u1ea3m nhi\u1ec7m m\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng quan tr\u1ecdng:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc h\u1ea1t ch\u00ednh x\u00e1c:<\/strong>\n<ul class=\"wp-block-list\">\n<li>C\u00e1c h\u1ea1t ph\u1ea3i l\u1edbn h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi \u0111\u1ed9 d\u00e0y m\u00e0ng cu\u1ed1i c\u00f9ng ho\u1eb7c h\u01a1i nh\u00f4 ra sau khi m\u00e0ng co l\u1ea1i.<\/li>\n\n\n\n<li>N\u1ebfu c\u00e1c h\u1ea1t qu\u00e1 nh\u1ecf (&lt;1 \u03bcm), ch\u00fang s\u1ebd b\u1ecb k\u1eb9t trong nh\u1ef1a, l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 t\u1ea1o m\u00e0ng.<\/li>\n\n\n\n<li>N\u1ebfu c\u00e1c h\u1ea1t qu\u00e1 th\u00f4, \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t s\u1ebd tr\u1edf n\u00ean qu\u00e1 m\u1ee9c, t\u1ea1o ra k\u1ebft c\u1ea5u gi\u1ed1ng nh\u01b0 c\u00e1t.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>B\u1ea3o t\u1ed3n \u0111\u1ed9 x\u1ed1p:<\/strong>\n<ul class=\"wp-block-list\">\n<li>C\u00e1c ch\u1ea5t l\u00e0m m\u1edd hi\u1ec7u su\u1ea5t cao c\u00f3 c\u1ea5u tr\u00fac x\u1ed1p \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 d\u1ea7u v\u00e0 ph\u00e2n t\u00e1n b\u1ec1 m\u1eb7t.<\/li>\n\n\n\n<li>Tr\u00ecnh \u0111\u1ed9 cao <strong>c\u00f4ng ngh\u1ec7 phay b\u1eb1ng tia n\u01b0\u1edbc<\/strong> S\u1eed d\u1ee5ng lu\u1ed3ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao \u0111\u1ec3 t\u1ea1o ra s\u1ef1 t\u1ef1 va ch\u1ea1m gi\u1eefa c\u00e1c h\u1ea1t, tr\u00e1nh ph\u00e1 h\u1ee7y c\u00e1c l\u1ed7 r\u1ed7ng nh\u1ecf m\u00e0 ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n truy\u1ec1n th\u1ed1ng d\u1ef1a tr\u00ean v\u1eadt li\u1ec7u m\u00e0i c\u00f3 th\u1ec3 g\u00e2y ra.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh cho c\u00e1c lo\u1ea1i th\u1ea3m tr\u1ea3i s\u00e0n<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Tham s\u1ed1<\/th><th>Ph\u1ea1m vi \u0111i\u1ec3n h\u00ecnh<\/th><th>Ghi ch\u00fa<\/th><\/tr><\/thead><tbody><tr><td>K\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh (d50)<\/td><td>3\u201310 \u03bcm<\/td><td>T\u1ed1i \u01b0u cho s\u1ef1 t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng \u0111\u1ed3ng \u0111\u1ec1u.<\/td><\/tr><tr><td>Kho\u1ea3ng k\u00edch th\u01b0\u1edbc h\u1ea1t<\/td><td>1,2\u20131,5<\/td><td>PSD h\u1eb9p gi\u00fap tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng b\u00f3ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u.<\/td><\/tr><tr><td>\u0110\u1ed9 x\u1ed1p<\/td><td>0,2\u20130,5 cm\u00b3\/g<\/td><td>Duy tr\u00ec kh\u1ea3 n\u0103ng th\u1ea5m h\u00fat d\u1ea7u v\u00e0 hi\u1ec7u \u1ee9ng l\u00ec.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"447\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/04\/The-nature-of-matte.webp\" alt=\"B\u1ea3n ch\u1ea5t c\u1ee7a ch\u1ea5t m\u1edd\" class=\"wp-image-3705\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/04\/The-nature-of-matte.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/04\/The-nature-of-matte-300x168.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/04\/The-nature-of-matte-768x429.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/04\/The-nature-of-matte-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>B\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c l\u1edbp ph\u1ee7 m\u1edd v\u1edbi \u0111\u1ed9 b\u00f3ng \u0111\u1ed3ng nh\u1ea5t, \u0111\u1ed9 trong su\u1ed1t cao v\u00e0 \u0111\u1ed9 m\u1edd t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Silica ch\u1ed1ng l\u1eafng \u0111\u1ecdng: X\u00e2y d\u1ef1ng khung c\u1ea5u tr\u00fac l\u01b0u bi\u1ebfn<\/h2>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ed1ng l\u1eafng \u0111\u1ecdng, nghi\u1ec1n si\u00eau m\u1ecbn silica t\u1eadp trung v\u00e0o vi\u1ec7c ph\u00e1 v\u1ee1 c\u00e1c c\u1ee5m h\u1ea1t. B\u1eb1ng c\u00e1ch ph\u00e1 v\u1ee1 c\u00e1c c\u1ee5m h\u1ea1t s\u01a1 c\u1ea5p m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng c\u1ea5u tr\u00fac nano, n\u00f3 \u0111\u1ea3m b\u1ea3o h\u00ecnh th\u00e0nh m\u1ea1ng l\u01b0\u1edbi thixotropic 3D h\u1ed7 tr\u1ee3 c\u00e1c h\u1ea1t s\u1eafc t\u1ed1 v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 l\u1eafng \u0111\u1ecdng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nghi\u1ec1n \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn<\/h3>\n\n\n\n<p>Silica ch\u1ed1ng l\u1eafng \u0111\u1ecdng (th\u01b0\u1eddng l\u00e0 silica nung) \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb c\u00e1c h\u1ea1t s\u01a1 c\u1ea5p k\u00edch th\u01b0\u1edbc nano. Qu\u00e1 tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn c\u1ed1t l\u00f5i nh\u1ea5n m\u1ea1nh v\u00e0o:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc tr\u00ean di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn:<\/strong>\n<ul class=\"wp-block-list\">\n<li>C\u00e1c h\u1ea1t s\u01a1 c\u1ea5p th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 7\u201340 nm.<\/li>\n\n\n\n<li>C\u00e1c nh\u00f3m hydroxyl tr\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho m\u1ea1ng l\u01b0\u1edbi li\u00ean k\u1ebft hydro h\u00ecnh th\u00e0nh.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ph\u00e2n t\u00e1ch c\u1ee5m:<\/strong>\n<ul class=\"wp-block-list\">\n<li>C\u00e1c c\u1ee5m h\u1ea1t l\u1edbn \u0111\u01b0\u1ee3c chia nh\u1ecf th\u00e0nh c\u00e1c c\u1ee5m nh\u1ecf h\u01a1n, ph\u00f9 h\u1ee3p cho vi\u1ec7c h\u00ecnh th\u00e0nh m\u1ea1ng l\u01b0\u1edbi 3D.<\/li>\n\n\n\n<li>Quy tr\u00ecnh n\u00e0y duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c h\u1ea1t s\u01a1 c\u1ea5p \u0111\u1ed3ng th\u1eddi t\u1ed1i \u01b0u h\u00f3a t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>H\u00ecnh th\u00e0nh m\u1ea1ng l\u01b0\u1edbi:<\/strong>\n<ul class=\"wp-block-list\">\n<li>C\u00e1c h\u1ea1t si\u00eau m\u1ecbn t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi thixotropic, n\u00e2ng \u0111\u1ee1 c\u00e1c h\u1ea1t s\u1eafc t\u1ed1 v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 nh\u1edbt.<\/li>\n\n\n\n<li>\u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 l\u1eafng \u0111\u1ecdng v\u00e0 \u0111\u00f3ng c\u1ee5c trong qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n v\u00e0 v\u1eadn chuy\u1ec3n.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>T\u00ednh n\u0103ng<\/th><th>Gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh<\/th><th>S\u1ef1 va ch\u1ea1m<\/th><\/tr><\/thead><tbody><tr><td>K\u00edch th\u01b0\u1edbc h\u1ea1t s\u01a1 c\u1ea5p<\/td><td>7\u201340 nm<\/td><td>X\u00e1c \u0111\u1ecbnh m\u1eadt \u0111\u1ed9 m\u1ea1ng<\/td><\/tr><tr><td>Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t BET<\/td><td>200\u2013400 m\u00b2\/g<\/td><td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 nh\u1edbt v\u00e0 t\u00ednh ch\u1ea5t thixotropy.<\/td><\/tr><tr><td>K\u00edch th\u01b0\u1edbc c\u1ee5m<\/td><td>1\u20135 \u03bcm<\/td><td>D\u1ec5 ph\u00e2n t\u00e1n, ng\u0103n ng\u1eeba v\u00f3n c\u1ee5c.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Silica ch\u1ed1ng l\u1eafng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a huy\u1ec1n ph\u00f9 m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn h\u00ecnh th\u1ee9c ho\u1eb7c kh\u1ea3 n\u0103ng ch\u1ea3y c\u1ee7a m\u00e0ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. L\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb: \u0110\u1ecbnh h\u00ecnh ch\u1ee9c n\u0103ng th\u00f4ng qua c\u00f4ng ngh\u1ec7<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Silica-Micropowder-Jet-Mill-Production-Line.webp\" alt=\"D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t m\u00e1y nghi\u1ec1n phun vi b\u1ed9t silica\" class=\"wp-image-3597\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Silica-Micropowder-Jet-Mill-Production-Line.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Silica-Micropowder-Jet-Mill-Production-Line-300x168.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Silica-Micropowder-Jet-Mill-Production-Line-768x431.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Silica-Micropowder-Jet-Mill-Production-Line-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t m\u00e1y nghi\u1ec1n phun vi b\u1ed9t silica<\/figcaption><\/figure>\n\n\n\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u1ebft qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn silica:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/quartz-grinding.epic-powder.com\/vi\/machines\/jet-mill\/\">M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c<\/a>L\u00fd t\u01b0\u1edfng cho c\u00e1c ch\u1ea5t l\u00e0m m\u1edd cao c\u1ea5p<\/h3>\n\n\n\n<p>M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u0103ng t\u1ed1c c\u00e1c h\u1ea1t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng lu\u1ed3ng kh\u00ed si\u00eau \u00e2m, g\u00e2y ra c\u00e1c va ch\u1ea1m n\u0103ng l\u01b0\u1ee3ng cao trong bu\u1ed3ng m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u nghi\u1ec1n.<\/p>\n\n\n\n<p><strong>Thu\u1eadn l\u1ee3i:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Qu\u00e1 tr\u00ecnh nghi\u1ec1n ngu\u1ed9i gi\u00fap b\u1ea3o to\u00e0n \u0111\u1ed9 x\u1ed1p v\u00e0 c\u1ea5u tr\u00fac tinh t\u1ebf c\u1ee7a v\u1eadt li\u1ec7u.<\/li>\n\n\n\n<li>M\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m v\u00e0 sinh nhi\u1ec7t t\u1ed1i thi\u1ec3u.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u1ee8ng d\u1ee5ng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1edbp ph\u1ee7 m\u1edd c\u00f3 \u0111\u1ed9 trong su\u1ed1t cao.<\/li>\n\n\n\n<li>C\u00e1c lo\u1ea1i s\u01a1n ph\u1ee7 chuy\u00ean d\u1ee5ng cho \u00f4 t\u00f4 ho\u1eb7c c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi c\u00e1c \u0111\u1eb7c t\u00ednh quang h\u1ecdc ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e1y nghi\u1ec1n ph\u00e2n lo\u1ea1i b\u1eb1ng kh\u00ed (ACM): Hi\u1ec7u qu\u1ea3 v\u00e0 t\u00ednh linh ho\u1ea1t<\/h3>\n\n\n\n<p>ACM k\u1ebft h\u1ee3p r\u00f4to nghi\u1ec1n t\u1ed1c \u0111\u1ed9 cao v\u1edbi b\u00e1nh xe ph\u00e2n lo\u1ea1i t\u00edch h\u1ee3p.<\/p>\n\n\n\n<p><strong>Thu\u1eadn l\u1ee3i:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ea1o ra ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p v\u1edbi n\u0103ng su\u1ea5t cao.<\/li>\n\n\n\n<li>Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 m\u00e1y ph\u00e2n lo\u1ea1i r\u1ea5t \u0111\u01a1n gi\u1ea3n, cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c c\u1ea5p \u0111\u1ed9 ph\u00e2n lo\u1ea1i d\u1ea1ng t\u1ea5m v\u00e0 d\u1ea1ng ch\u1ed1ng l\u1eafng.<\/li>\n\n\n\n<li>C\u00f3 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p quy m\u00f4 l\u1edbn, bao g\u1ed3m c\u1ea3 silica bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u1ee8ng d\u1ee5ng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t silica ch\u1ee9c n\u0103ng d\u00f9ng trong s\u01a1n, ch\u1ea5t k\u1ebft d\u00ednh ho\u1eb7c l\u1edbp ph\u1ee7 an to\u00e0n th\u1ef1c ph\u1ea9m.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5. T\u1ea1i sao m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u l\u1ea1i kh\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng t\u1ed1t c\u1ea3 hai ch\u1ee9c n\u0103ng?<\/h2>\n\n\n\n<p>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng mong mu\u1ed1n m\u1ed9t lo\u1ea1i silica duy nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u1ea3 hai y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng t\u1ea1o m\u00e0ng m\u1ecbn v\u00e0 ch\u1ed1ng l\u1eafng \u0111\u1ecdng, nh\u01b0ng trong k\u1ef9 thu\u1eadt b\u1ed9t, nh\u1eefng m\u1ee5c ti\u00eau n\u00e0y v\u1ed1n d\u0129 kh\u00f4ng li\u00ean quan m\u1eadt thi\u1ebft v\u1edbi nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u1ea5t l\u00e0m m\u1edd silica t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho &quot;\u0111\u1ed9 h\u1ea1t&quot;:<\/strong> Y\u00eau c\u1ea7u $d_{50}$ \u1edf c\u1ea5p \u0111\u1ed9 vi m\u00f4 v\u00e0 \u0111\u1ed9 x\u1ed1p \u0111\u01b0\u1ee3c b\u1ea3o to\u00e0n \u0111\u1ec3 t\u00e1n x\u1ea1 quang h\u1ecdc.<\/li>\n\n\n\n<li><strong>Silica ch\u1ed1ng l\u1eafng \u0111\u1ecdng th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh &quot;k\u1ebft n\u1ed1i&quot;:<\/strong> C\u1ea7n c\u00f3 c\u00e1c h\u1ea1t k\u00edch th\u01b0\u1edbc nano, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn v\u00e0 li\u00ean k\u1ebft gi\u1eefa c\u00e1c h\u1ea1t m\u1ea1nh \u0111\u1ec3 h\u1ed7 tr\u1ee3 t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn.<\/li>\n<\/ul>\n\n\n\n<p><strong>Ph\u1ea7n k\u1ebft lu\u1eadn:<\/strong><br>Silica m\u1edd l\u00e0 v\u1eadt li\u1ec7u \u0111i\u1ec1u khi\u1ec3n quang h\u1ecdc b\u1ec1 m\u1eb7t t\u1eadp trung v\u00e0o \u00e1nh s\u00e1ng.<br>Silica ch\u1ed1ng l\u1eafng \u0111\u1ecdng l\u00e0 v\u1eadt li\u1ec7u \u0111i\u1ec1u ch\u1ec9nh t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn, t\u1eadp trung v\u00e0o c\u1ea5u tr\u00fac b\u00ean trong.<br>C\u1ea7u n\u1ed1i gi\u1eefa c\u00e1c ch\u1ee9c n\u0103ng n\u00e0y l\u00e0 c\u00f4ng ngh\u1ec7 nghi\u1ec1n si\u00eau m\u1ecbn ch\u00ednh x\u00e1c v\u00e0 c\u00f4ng ngh\u1ec7 ph\u00e2n lo\u1ea1i b\u1eb1ng kh\u00ed.<\/p>\n\n\n\n<p>B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa k\u00edch th\u01b0\u1edbc h\u1ea1t, h\u00ecnh th\u00e1i v\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c k\u1ebft qu\u1ea3 ch\u1ee9c n\u0103ng mong mu\u1ed1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Nh\u1eefng l\u01b0u \u00fd n\u00e2ng cao: <a href=\"https:\/\/quartz-grinding.epic-powder.com\/vi\/surface-modification\/\">S\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t<\/a> v\u00e0 Silica ch\u1ee9c n\u0103ng lai<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/03\/ultrafine-powder-coating-machine.webp\" alt=\"m\u00e1y ph\u1ee7 b\u1ed9t si\u00eau m\u1ecbn\" class=\"wp-image-3676\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/03\/ultrafine-powder-coating-machine.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/03\/ultrafine-powder-coating-machine-300x200.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/03\/ultrafine-powder-coating-machine-768x513.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/03\/ultrafine-powder-coating-machine-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>C\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng k\u1ebft h\u1ee3p\u2014v\u00ed d\u1ee5, silica d\u1ea1ng t\u1ea5m v\u1eeba c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m m\u1edd v\u1eeba g\u00f3p ph\u1ea7n \u1ed5n \u0111\u1ecbnh h\u1ec7 huy\u1ec1n ph\u00f9. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y c\u1ea7n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>X\u1eed l\u00fd b\u1ec1 m\u1eb7t:<\/strong> Ph\u1ee7 silica b\u1eb1ng silan ho\u1eb7c polyme \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u00ednh k\u1ef5 n\u01b0\u1edbc v\u00e0 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c h\u1ea1t.<\/li>\n\n\n\n<li><strong>Nghi\u1ec1n nhi\u1ec1u giai \u0111o\u1ea1n:<\/strong> K\u1ebft h\u1ee3p qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00f4 \u0111\u1ec3 t\u1ea1o m\u00e0ng v\u1edbi qu\u00e1 tr\u00ecnh nghi\u1ec1n nano th\u1ee9 c\u1ea5p \u0111\u1ec3 t\u1ea1o \u0111\u1eb7c t\u00ednh ch\u1ed1ng l\u1eafng \u0111\u1ecdng.<\/li>\n\n\n\n<li><strong>Gi\u00e1m s\u00e1t quy tr\u00ecnh:<\/strong> Ph\u00e2n t\u00edch k\u00edch th\u01b0\u1edbc h\u1ea1t tr\u1ef1c tuy\u1ebfn \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t (PSD) v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 bi\u1ebfn \u0111\u1ed5i gi\u1eefa c\u00e1c l\u00f4 s\u1ea3n ph\u1ea9m.<\/li>\n<\/ul>\n\n\n\n<p>Nh\u1eefng chi\u1ebfn l\u01b0\u1ee3c ti\u00ean ti\u1ebfn n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft k\u1ebf silica v\u1edbi <strong>ch\u1ee9c n\u0103ng k\u00e9p<\/strong> m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a th\u1ea3m l\u00f3t ho\u1eb7c h\u1ec7 th\u1ed1ng treo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. K\u1ebft lu\u1eadn: K\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c quy\u1ebft \u0111\u1ecbnh ch\u1ee9c n\u0103ng<\/h2>\n\n\n\n<p>Ch\u1ee9c n\u0103ng c\u1ee7a silica \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi k\u1ef9 thu\u1eadt ch\u1ebf t\u1ea1o h\u1ea1t c\u1ee7a n\u00f3, ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1edbp ph\u1ee7 silica m\u1edd t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng quang h\u1ecdc th\u00f4ng qua vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u1ed9 nh\u00e1m v\u00e0 \u0111\u1ed9 x\u1ed1p.<\/li>\n\n\n\n<li>Silica ch\u1ed1ng l\u1eafng \u0111\u1ecdng t\u1ea1o n\u00ean c\u00e1c m\u1ea1ng l\u01b0\u1edbi c\u1ea5u tr\u00fac th\u00f4ng qua c\u00e1c h\u1ea1t nano v\u00e0 t\u01b0\u01a1ng t\u00e1c b\u1ec1 m\u1eb7t.<\/li>\n\n\n\n<li>M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c v\u00e0 m\u00e1y nghi\u1ec1n ph\u00e2n lo\u1ea1i b\u1eb1ng kh\u00ed l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 bi\u1ebfn silica th\u00f4 th\u00e0nh b\u1ed9t ch\u1ee9c n\u0103ng chuy\u00ean d\u1ee5ng.<\/li>\n<\/ul>\n\n\n\n<p>Hi\u1ec3u r\u00f5 c\u00e1c nguy\u00ean l\u00fd nghi\u1ec1n si\u00eau m\u1ecbn cho ph\u00e9p c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 thi\u1ebft b\u1ecb v\u00e0 quy tr\u00ecnh, t\u1eeb \u0111\u00f3 t\u1ea1o ra c\u00e1c l\u1edbp ph\u1ee7 hi\u1ec7u su\u1ea5t cao, nh\u1ea5t qu\u00e1n trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"602\" height=\"602\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Jason-Wang.webp\" alt=\"Jason Wang\" class=\"wp-image-3541\" style=\"width:150px;height:150px\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Jason-Wang.webp 602w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Jason-Wang-300x300.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Jason-Wang-150x150.webp 150w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Jason-Wang-12x12.webp 12w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#8220;<em>B\u00e0i vi\u1ebft n\u00e0y \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n b\u1edfi <a href=\"https:\/\/quartz-grinding.epic-powder.com\/vi\/contact\/\">B\u1ed9t Epic<\/a> \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt. \u0110\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i c\u00f3 kinh nghi\u1ec7m s\u00e2u r\u1ed9ng trong l\u0129nh v\u1ef1c nghi\u1ec1n, ph\u00e2n lo\u1ea1i v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t silica, cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft t\u1eeb nghi\u00ean c\u1ee9u quy m\u00f4 ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1ebfn s\u1ea3n xu\u1ea5t quy m\u00f4 c\u00f4ng nghi\u1ec7p.<\/em>&#8220;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n<cite>                                                                                                                                                                          \u2014 \u0110\u0103ng b\u1edfi <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\">Jason Wang<\/a><\/cite><\/blockquote>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"16\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/vi\/wp-json\/wp\/v2\/posts\/3704#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" 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class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Email c\u1ee7a b\u1ea1n*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"pnone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Pnone ho\u1eb7c Whatsapp c\u1ee7a b\u1ea1n*\" value=\"\" type=\"tel\" name=\"pnone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" 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margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"vi\"\/><\/form>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Trong c\u00e1c c\u00f4ng th\u1ee9c s\u01a1n ph\u1ee7, silica (SiO2) c\u00f3 m\u1eb7t \u1edf kh\u1eafp m\u1ecdi n\u01a1i. N\u00f3 xu\u1ea5t hi\u1ec7n trong m\u1ecdi th\u1ee9, t\u1eeb s\u01a1n v\u00e0 vecni hi\u1ec7u su\u1ea5t cao \u0111\u1ebfn c\u00e1c l\u1edbp ph\u1ee7 ch\u1ee9c n\u0103ng ti\u00ean ti\u1ebfn v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh c\u00f4ng nghi\u1ec7p. Nh\u01b0ng b\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi t\u1ea1i sao c\u00f9ng m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc l\u1ea1i c\u00f3 th\u1ec3 l\u00e0m cho m\u00e0ng s\u01a1n tr\u1edf n\u00ean m\u1edd trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, trong khi l\u1ea1i ng\u0103n c\u1ea3n s\u1ef1 l\u1eafng \u0111\u1ecdng c\u1ee7a c\u00e1c s\u1eafc t\u1ed1 trong tr\u01b0\u1eddng h\u1ee3p kh\u00e1c? B\u00ed m\u1eadt kh\u00f4ng n\u1eb1m \u1edf th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, [\u2026]<\/p>","protected":false},"author":1,"featured_media":3611,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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