{"id":15871,"date":"2025-09-04T08:28:17","date_gmt":"2025-09-04T08:28:17","guid":{"rendered":"https:\/\/www.epicmicron.com\/?p=15871"},"modified":"2025-09-04T08:28:23","modified_gmt":"2025-09-04T08:28:23","slug":"porous-carbon-vs-porous-char-understanding-the-differences","status":"publish","type":"post","link":"https:\/\/www.epicmicron.com\/vi\/porous-carbon-vs-porous-char-understanding-the-differences\/","title":{"rendered":"Carbon x\u1ed1p so v\u1edbi than x\u1ed1p: Hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t"},"content":{"rendered":"<p>Trong khoa h\u1ecdc v\u1eadt li\u1ec7u, c\u00e1c thu\u1eadt ng\u1eef &quot;carbon x\u1ed1p&quot; v\u00e0 &quot;than x\u1ed1p&quot; th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng thay th\u1ebf cho nhau. Tuy nhi\u00ean, ch\u00fang \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ri\u00eang bi\u1ec7t v\u1edbi s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ph\u1ea1m vi kh\u00e1i ni\u1ec7m, ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf t\u1ea1o v\u00e0 b\u1ed1i c\u1ea3nh \u1ee9ng d\u1ee5ng. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh n\u1eb1m \u1edf \u0111\u1ecbnh ngh\u0129a c\u1ee7a &quot;carbon&quot; v\u00e0 &quot;than&quot;. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, than x\u1ed1p l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p con c\u1ee7a carbon x\u1ed1p. Carbon x\u1ed1p \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ph\u1ea1m tr\u00f9 v\u1eadt li\u1ec7u r\u1ed9ng h\u01a1n. D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang t\u00f4i s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t n\u00e0y. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u0110\u1ecbnh ngh\u0129a c\u1ed1t l\u00f5i: T\u00ednh \u0111\u1eb7c th\u00f9 c\u1ee7a \u201cChar\u201d so v\u1edbi ph\u1ea1m vi c\u1ee7a \u201cCarbon\u201d<\/h2>\n\n\n\n<p>Than x\u1ed1p (hay V\u1eadt li\u1ec7u cacbon x\u1ed1p) l\u00e0 v\u1eadt li\u1ec7u x\u1ed1p c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb c\u00e1c ti\u1ec1n ch\u1ea5t h\u1eefu c\u01a1 gi\u00e0u cacbon\u2014ch\u1eb3ng h\u1ea1n nh\u01b0 sinh kh\u1ed1i, than \u0111\u00e1, nh\u1ef1a ho\u1eb7c nh\u1ef1a ph\u1ebf th\u1ea3i\u2014th\u00f4ng qua qu\u00e1 tr\u00ecnh nhi\u1ec7t ph\u00e2n ho\u1eb7c cacbon h\u00f3a. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng bao g\u1ed3m vi\u1ec7c nung n\u00f3ng ti\u1ec1n ch\u1ea5t \u0111\u1ebfn 400\u20131000\u00b0C trong m\u00f4i tr\u01b0\u1eddng tr\u01a1 \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng ph\u1ea3i cacbon (v\u00ed d\u1ee5: oxy, hydro, nit\u01a1) trong khi v\u1eabn gi\u1eef l\u1ea1i b\u1ed9 khung cacbon. <\/p>\n\n\n\n<p>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a than x\u1ed1p bao g\u1ed3m: Ti\u1ec1n ch\u1ea5t h\u1eefu c\u01a1. Ph\u1ee5 thu\u1ed9c v\u00e0o qu\u00e1 tr\u00ecnh cacbon h\u00f3a. \u0110\u1ed9 tinh khi\u1ebft cacbon th\u01b0\u1eddng d\u01b0\u1edbi 100% (c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c nguy\u00ean t\u1eed d\u1ecb lo\u1ea1i ho\u1eb7c tro c\u00f2n s\u00f3t l\u1ea1i, v\u00ed d\u1ee5, than sinh kh\u1ed1i ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf kali ho\u1eb7c canxi). C\u1ea5u tr\u00fac vi m\u00f4 ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c tinh th\u1ec3 v\u00f4 \u0111\u1ecbnh h\u00ecnh ho\u1eb7c graphit (\u0111\u1ed9 k\u1ebft tinh th\u1ea5p). <\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"647\" height=\"429\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Porous-char.webp\" alt=\"\" class=\"wp-image-15876\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Porous-char.webp 647w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Porous-char-300x199.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Porous-char-18x12.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Porous-char-600x398.webp 600w\" sizes=\"(max-width: 647px) 100vw, 647px\" \/><figcaption class=\"wp-element-caption\">Than x\u1ed1p<\/figcaption><\/figure>\n\n\n\n<p>Carbon x\u1ed1p n\u00f3i chung l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u g\u1ed1c carbon c\u00f3 c\u1ea5u tr\u00fac x\u1ed1p. Danh m\u1ee5c n\u00e0y kh\u00f4ng ch\u1ec9 bao g\u1ed3m than x\u1ed1p m\u00e0 c\u00f2n bao g\u1ed3m c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng cacbon h\u00f3a. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 tinh khi\u1ebft carbon cao h\u01a1n v\u00e0 c\u1ea5u tr\u00fac tinh th\u1ec3 chuy\u00ean bi\u1ec7t h\u01a1n. <\/p>\n\n\n\n<p>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a carbon x\u1ed1p bao g\u1ed3m: Kh\u00f4ng ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o ti\u1ec1n ch\u1ea5t h\u1eefu c\u01a1 ho\u1eb7c qu\u00e1 tr\u00ecnh cacbon h\u00f3a. C\u00f3 nhi\u1ec1u d\u1ea1ng th\u00f9 h\u00ecnh kh\u00e1c nhau, bao g\u1ed3m carbon v\u00f4 \u0111\u1ecbnh h\u00ecnh, carbon graphit, \u1ed1ng nano carbon v\u00e0 v\u1eadt li\u1ec7u x\u1ed1p n\u1ec1n graphene. \u0110\u1ed9 tinh khi\u1ebft c\u1ee7a carbon c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 100% (v\u00ed d\u1ee5: carbon x\u1ed1p graphit c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao).<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Porous-carbon.webp\" alt=\"\" class=\"wp-image-15877\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Porous-carbon.webp 960w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Porous-carbon-300x200.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Porous-carbon-768x512.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Porous-carbon-18x12.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Porous-carbon-600x400.webp 600w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2. Ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n b\u1ecb: Quy tr\u00ecnh x\u00e1c \u0111\u1ecbnh v\u1eadt li\u1ec7u nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf bi\u1ebfn l\u00e0 c\u00e1ch tr\u1ef1c ti\u1ebfp nh\u1ea5t \u0111\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c v\u1eadt li\u1ec7u n\u00e0y:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Di\u1ec7n m\u1ea1o<\/td><td>Than x\u1ed1p<\/td><td>Carbon x\u1ed1p<\/td><\/tr><tr><td>Quy tr\u00ecnh ch\u00ednh<\/td><td>Y\u00eau c\u1ea7u cacbon h\u00f3a (nhi\u1ec7t ph\u00e2n \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng ph\u1ea3i cacbon)<\/td><td>C\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c ph\u01b0\u01a1ng ph\u00e1p cacbon h\u00f3a ho\u1eb7c kh\u00f4ng cacbon h\u00f3a (v\u00ed d\u1ee5, t\u1ed5ng h\u1ee3p khu\u00f4n m\u1eabu, t\u1ef1 l\u1eafp r\u00e1p)<\/td><\/tr><tr><td>Ti\u1ec1n ch\u1ea5t \u0111i\u1ec3n h\u00ecnh<\/td><td>Sinh kh\u1ed1i (r\u01a1m r\u1ea1, m\u00f9n c\u01b0a), than \u0111\u00e1, nh\u1ef1a phenolic, nh\u1ef1a th\u1ea3i<\/td><td>Than x\u1ed1p, \u1ed1ng nano carbon, graphene, than ho\u1ea1t t\u00ednh, carbon x\u1ed1p trung b\u00ecnh<\/td><\/tr><tr><td>Chu\u1ea9n b\u1ecb v\u00ed d\u1ee5<\/td><td>Than sinh h\u1ecdc t\u1eeb qu\u00e1 tr\u00ecnh nhi\u1ec7t ph\u00e2n sinh kh\u1ed1i; than t\u1eeb than \u0111\u00e1 t\u1eeb qu\u00e1 tr\u00ecnh nhi\u1ec7t ph\u00e2n than \u0111\u00e1<\/td><td>Carbon mesoporous th\u00f4ng qua t\u1ed5ng h\u1ee3p khu\u00f4n m\u1eabu; graphene aerogel th\u00f4ng qua s\u1ea5y \u0111\u00f4ng l\u1ea1nh<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>C\u00e1c tr\u01b0\u1eddng h\u1ee3p v\u00ed d\u1ee5:<\/p>\n\n\n\n<p>A. Than x\u1ed1p: M\u00f9n c\u01b0a \u0111\u01b0\u1ee3c cacbon h\u00f3a \u1edf 800\u00b0C trong m\u00f4i tr\u01b0\u1eddng nit\u01a1.<\/p>\n\n\n\n<p>B. Carbon x\u1ed1p (c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb than): Carbon x\u1ed1p trung b\u00ecnh \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng khu\u00f4n m\u1eabu silica v\u00e0 cacbon h\u00f3a sucrose.<\/p>\n\n\n\n<p>C. Cacbon x\u1ed1p (con \u0111\u01b0\u1eddng kh\u00f4ng cacbon h\u00f3a): V\u1eadt li\u1ec7u x\u1ed1p g\u1ed1c graphene \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p th\u00f4ng qua qu\u00e1 tr\u00ecnh \u0111\u00f4ng kh\u00f4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"982\" height=\"509\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/Jet-Mills.png\" alt=\"M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c\" class=\"wp-image-15766\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/Jet-Mills.png 982w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/Jet-Mills-300x155.png 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/Jet-Mills-768x398.png 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/Jet-Mills-18x9.png 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/Jet-Mills-600x311.png 600w\" sizes=\"(max-width: 982px) 100vw, 982px\" \/><figcaption class=\"wp-element-caption\">Jet Mills c\u1ee7a Epic Powder<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3. C\u1ea5u tr\u00fac v\u00e0 t\u00ednh ch\u1ea5t: \u0110\u1ed9 tinh khi\u1ebft, \u0111\u1ed9 k\u1ebft tinh v\u00e0 hi\u1ec7u su\u1ea5t<\/h2>\n\n\n\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t trong qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb d\u1eabn \u0111\u1ebfn c\u00e1c c\u1ea5u tr\u00fac vi m\u00f4 v\u00e0 t\u00ednh ch\u1ea5t v\u0129 m\u00f4 ri\u00eang bi\u1ec7t:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>T\u00e0i s\u1ea3n<\/td><td>Than x\u1ed1p<\/td><td>Carbon x\u1ed1p<\/td><\/tr><tr><td>\u0110\u1ed9 tinh khi\u1ebft c\u1ee7a cacbon<\/td><td>Trung b\u00ecnh-th\u1ea5p (80\u201395%, c\u00f3 d\u1ecb nguy\u00ean t\u1eed\/tro)<\/td><td>Cao (l\u00ean \u0111\u1ebfn 99,9%, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng kh\u00f4ng cacbon h\u00f3a)<\/td><\/tr><tr><td>C\u1ea5u tr\u00fac tinh th\u1ec3<\/td><td>H\u1ea7u h\u1ebft l\u00e0 v\u00f4 \u0111\u1ecbnh h\u00ecnh; tinh th\u1ec3 graphit nh\u1ecf h\u1ea1n ch\u1ebf (th\u1ee9 t\u1ef1 th\u1ea5p)<\/td><td>C\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh (v\u00f4 \u0111\u1ecbnh h\u00ecnh, graphit, graphit h\u00f3a cao ho\u1eb7c d\u1ef1a tr\u00ean graphene)<\/td><\/tr><tr><td>Ki\u1ec3m so\u00e1t l\u1ed7 ch\u00e2n l\u00f4ng<\/td><td>Trung b\u00ecnh (ph\u00e2n b\u1ed1 l\u1ed7 ch\u00e2n l\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh th\u00f4ng qua nhi\u1ec7t \u0111\u1ed9\/k\u00edch ho\u1ea1t)<\/td><td>Cao (ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc\/h\u00ecnh d\u1ea1ng l\u1ed7 ch\u00e2n l\u00f4ng ch\u00ednh x\u00e1c th\u00f4ng qua c\u00e1c m\u1eabu ho\u1eb7c t\u1ef1 l\u1eafp r\u00e1p)<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td><td>Trung b\u00ecnh (k\u00e9m cacbon v\u00f4 \u0111\u1ecbnh h\u00ecnh; c\u00f3 th\u1ec3 c\u1ea7n ho\u1ea1t h\u00f3a)<\/td><td>Cao (carbon x\u1ed1p d\u1ea1ng than ch\u00ec ho\u1eb7c d\u1ea1ng graphene c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a kim lo\u1ea1i)<\/td><\/tr><tr><td>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc<\/td><td>Trung b\u00ecnh (c\u00e1c nguy\u00ean t\u1eed d\u1ecb h\u1ee3p c\u00f2n s\u00f3t l\u1ea1i c\u00f3 th\u1ec3 g\u00e2y ra qu\u00e1 tr\u00ecnh oxy h\u00f3a\/\u0103n m\u00f2n)<\/td><td>Cao (carbon nguy\u00ean ch\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i axit, ki\u1ec1m v\u00e0 qu\u00e1 tr\u00ecnh oxy h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u1ee8ng d\u1ee5ng: T\u1eeb nh\u1eefng th\u1ee9 c\u01a1 b\u1ea3n gi\u00e1 r\u1ebb \u0111\u1ebfn nh\u1eefng ch\u1ee9c n\u0103ng cao c\u1ea5p<\/h2>\n\n\n\n<p>\u1ee8ng d\u1ee5ng c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u n\u00e0y ph\u1ea3n \u00e1nh \u0111\u1eb7c \u0111i\u1ec3m hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang: <\/p>\n\n\n\n<p>\u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a than x\u1ed1p: C\u00e1c t\u00ecnh hu\u1ed1ng ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n, chi ph\u00ed th\u1ea5p.<\/p>\n\n\n\n<p>C\u1ea3i t\u1ea1o \u0111\u1ea5t: Than sinh h\u1ecdc c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc v\u00e0 cung c\u1ea5p ch\u1ea5t dinh d\u01b0\u1ee1ng.<\/p>\n\n\n\n<p>X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i: H\u1ea5p ph\u1ee5 kim lo\u1ea1i n\u1eb7ng v\u00e0 ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 v\u1edbi chi ph\u00ed th\u1ea5p.<\/p>\n\n\n\n<p>V\u1eadt li\u1ec7u mang ph\u00e2n b\u00f3n: C\u1ea5u tr\u00fac x\u1ed1p gi\u00fap ph\u00e2n b\u00f3n gi\u1ea3i ph\u00f3ng ch\u1eadm.<\/p>\n\n\n\n<p>\u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a Carbon x\u1ed1p: C\u00e1c k\u1ecbch b\u1ea3n cao c\u1ea5p, gi\u00e1 tr\u1ecb cao<\/p>\n\n\n\n<p>L\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng: \u0110i\u1ec7n c\u1ef1c cho pin lithium-ion v\u00e0 si\u00eau t\u1ee5 \u0111i\u1ec7n (\u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t cao gi\u00fap t\u0103ng c\u01b0\u1eddng dung l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1c \u0111\u1ed9).<\/p>\n\n\n\n<p>Ch\u1ea5t x\u00fac t\u00e1c: Ch\u1ea5t x\u00fac t\u00e1c h\u1ed7 tr\u1ee3 cho pin nhi\u00ean li\u1ec7u (\u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao v\u00e0 c\u1ea5u tr\u00fac l\u1ed7 r\u1ed7ng ch\u00ednh x\u00e1c).<\/p>\n\n\n\n<p>H\u1ea5p ph\u1ee5 cao c\u1ea5p: L\u1ecdc kh\u00ed si\u00eau tinh khi\u1ebft trong h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 \u0111i\u1ec7n t\u1eed (kh\u00f4ng gi\u1ea3i ph\u00f3ng t\u1ea1p ch\u1ea5t, kh\u1ea3 n\u0103ng ch\u1ecdn l\u1ecdc h\u1ea5p ph\u1ee5 m\u1ea1nh).<\/p>\n\n\n\n<p>Y sinh: H\u1ec7 th\u1ed1ng v\u1eadn chuy\u1ec3n thu\u1ed1c v\u00e0 k\u1ef9 thu\u1eadt m\u00f4 (kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc cao, kh\u00f4ng \u0111\u1ed9c h\u1ea1i).<\/p>\n\n\n\n<p>Than x\u1ed1p l\u00e0 m\u1ed9t lo\u1ea1i carbon x\u1ed1p, \u0111\u01b0\u1ee3c t\u1ea1o ra th\u00f4ng qua qu\u00e1 tr\u00ecnh cacbon h\u00f3a c\u00e1c ti\u1ec1n ch\u1ea5t h\u1eefu c\u01a1. Tuy nhi\u00ean, carbon x\u1ed1p l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef chung bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u x\u1ed1p g\u1ed1c carbon\u2014bao g\u1ed3m c\u1ea3 than x\u1ed1p c\u0169ng nh\u01b0 c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao h\u01a1n, c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1edbi thi\u1ec7u v\u1ec1 Epic Powder<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"H\u00e3y ch\u1ee9ng ki\u1ebfn qu\u00e1 tr\u00ecnh nghi\u1ec1n ch\u00ednh x\u00e1c Magie Oxit (MgO) b\u1eb1ng M\u00e1y nghi\u1ec1n tia t\u1ea7ng s\u00f4i c\u1ee7a EPIC Powder!\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/rp6EH-wq0A8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u1ee7a <a href=\"https:\/\/www.epic-powder.com\/machines\/\">B\u1ed9t s\u1eed thi<\/a> l\u00e0 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi \u0111\u1ec3 nghi\u1ec1n v\u1eadt li\u1ec7u carbon x\u1ed1p. Ch\u00fang cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u1ed3ng \u0111\u1ec1u trong khi v\u1eabn gi\u1eef nguy\u00ean c\u1ea5u tr\u00fac x\u1ed1p, r\u1ea5t quan tr\u1ecdng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 hi\u1ec7u su\u1ea5t cao nh\u01b0 l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng, x\u00fac t\u00e1c v\u00e0 h\u1ea5p ph\u1ee5 ti\u00ean ti\u1ebfn.<\/p>\n\n\n\n<p>Trong khi carbon x\u1ed1p bao g\u1ed3m nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u g\u1ed1c carbon, than x\u1ed1p \u0111\u1eb7c bi\u1ec7t \u0111\u1ec1 c\u1eadp \u0111\u1ebfn nh\u1eefng v\u1eadt li\u1ec7u c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb qu\u00e1 tr\u00ecnh cacbon h\u00f3a c\u00e1c ti\u1ec1n ch\u1ea5t h\u1eefu c\u01a1. Than x\u1ed1p th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 tinh khi\u1ebft th\u1ea5p h\u01a1n v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4 k\u00e9m tr\u1eadt t\u1ef1 h\u01a1n so v\u1edbi c\u00e1c d\u1ea1ng carbon x\u1ed1p kh\u00e1c nh\u01b0 carbon x\u1ed1p mesoporous t\u1ed5ng h\u1ee3p b\u1eb1ng khu\u00f4n m\u1eabu ho\u1eb7c v\u1eadt li\u1ec7u g\u1ed1c graphene. M\u00e1y nghi\u1ec1n tia Epic \u0111\u1ee7 linh ho\u1ea1t \u0111\u1ec3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 c\u1ea3 hai lo\u1ea1i, \u0111\u1ea3m b\u1ea3o nghi\u1ec1n t\u1ed1i \u01b0u cho c\u00e1c nhu c\u1ea7u c\u00f4ng nghi\u1ec7p \u0111a d\u1ea1ng.<\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f15081-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"15081\">\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\/15871#wpcf7-f15081-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/vi\/wp-json\/wp\/v2\/posts\/15871#wpcf7-f15081-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"15081\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.5\" 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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=\"\u0110i\u1ec7n tho\u1ea1i 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\" placeholder=\"C\u00f4ng ty c\u1ee7a b\u1ea1n\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Tin nh\u1eafn c\u1ee7a b\u1ea1n\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">H\u00e3y ch\u1ee9ng minh b\u1ea1n l\u00e0 ng\u01b0\u1eddi b\u1eb1ng c\u00e1ch ch\u1ecdn<span> ch\u00eca kh\u00f3a<\/span>\u3002<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M500 168h-55l-8-21a127 127 0 00-120-83H195a127 127 0 00-120 83l-8 21H12c-8 0-14 8-11 16l8 24a12 12 0 0011 8h29a64 64 0 00-33 56v48c0 16 6 31 16 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