{"id":115144,"date":"2021-12-13T16:05:50","date_gmt":"2021-12-13T08:05:50","guid":{"rendered":"https:\/\/www.alpapowder.com\/115144\/"},"modified":"2021-12-13T16:05:50","modified_gmt":"2021-12-13T08:05:50","slug":"ung-dung-va-thi-truong-cua-titanium-dioxide","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/115144\/","title":{"rendered":"\u1ee8ng d\u1ee5ng v\u00e0 th\u1ecb tr\u01b0\u1eddng c\u1ee7a titanium dioxide"},"content":{"rendered":"<p>Titan \u0111ioxit l\u00e0 ch\u1ea5t r\u1eafn d\u1ea1ng b\u1ed9t m\u00e0u tr\u1eafng thu \u0111\u01b0\u1ee3c t\u1eeb qu\u1eb7ng titan th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p axit sunfuric ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p clo h\u00f3a. N\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t ch\u1ea5t m\u00e0u tr\u1eafng c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t tr\u00ean th\u1ebf gi\u1edbi. Titanium dioxide \u0111\u1ec1 c\u1eadp \u0111\u1ebfn titan \u0111i\u00f4x\u00edt c\u00f3 b\u1ec1 m\u1eb7t \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng v\u00f4 c\u01a1 ho\u1eb7c h\u1eefu c\u01a1 \u0111\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c khuy\u1ebft t\u1eadt \u1ee9ng d\u1ee5ng ban \u0111\u1ea7u c\u1ee7a \u0111i\u00f4x\u00edt titan. N\u00f3 c\u00f3 \u0111\u1ed9 m\u1edd t\u1ed1t nh\u1ea5t, \u0111\u1ed9 tr\u1eafng t\u1ed1t nh\u1ea5t, \u0111\u1ed9 b\u00f3ng, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft tuy\u1ec7t v\u1eddi, kh\u1ea3 n\u0103ng \u1ea9n, kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c, hi\u1ec7u su\u1ea5t h\u00f3a h\u1ecdc, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p nh\u01b0 s\u01a1n ph\u1ee7, nh\u1ef1a, gi\u1ea5y, cao su v\u00e0 m\u1ef1c in, v\u00e0 l\u0129nh v\u1ef1c th\u1ef1c ph\u1ea9m.<\/p>\n<p>Titanium dioxide \u0111\u01b0\u1ee3c chia th\u00e0nh c\u1ea5p s\u1eafc t\u1ed1 v\u00e0 c\u1ea5p kh\u00f4ng s\u1eafc t\u1ed1 t\u00f9y theo c\u00f4ng d\u1ee5ng c\u1ee7a n\u00f3. Titan dioxit c\u1ea5p s\u1eafc t\u1ed1 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c ch\u1ea5t m\u00e0u tr\u1eafng. Theo tr\u1ea1ng th\u00e1i tinh th\u1ec3, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh anatase titanium dioxide (lo\u1ea1i A) v\u00e0 rutile titanium dioxide (lo\u1ea1i R). Trong s\u1ed1 \u0111\u00f3, titanium dioxide rutil c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc t\u1ed1t h\u01a1n. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho l\u1edbp ph\u1ee7 ngo\u00e0i tr\u1eddi cao c\u1ea5p, l\u1edbp ph\u1ee7 cao su nh\u1eb9, gi\u1ea5y v\u00e0 v\u1eadt li\u1ec7u cao su cao c\u1ea5p.<\/p>\n<p>Anatase titanium dioxide c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 \u0111\u1ed9 tr\u1eafng cao, chi\u1ebft su\u1ea5t cao, ch\u00eanh l\u1ec7ch chi\u1ebft su\u1ea5t l\u1edbn so v\u1edbi polyme t\u1ea1o s\u1ee3i, kh\u00f4ng \u0111\u1ed9c v\u00e0 v\u00f4 h\u1ea1i, gi\u00e1 th\u00e0nh s\u1ea3n xu\u1ea5t th\u1ea5p v\u00e0 ngu\u1ed3n nguy\u00ean li\u1ec7u r\u1ed9ng. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t ph\u1ee5 gia trong s\u1ea3n xu\u1ea5t s\u1ee3i b\u00f4ng th\u1ea3m \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng.<\/p>\n<p>Titanium dioxide c\u1ea5p kh\u00f4ng c\u00f3 s\u1eafc t\u1ed1 c\u00f3 \u0111\u1ed9 tinh khi\u1ebft l\u00e0 m\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a n\u00f3. N\u00f3 \u0111\u01b0\u1ee3c chia th\u00e0nh c\u1ea5p men, c\u1ea5p g\u1ed1m, c\u1ea5p h\u00e0n \u0111i\u1ec7n v\u00e0 c\u1ea5p \u0111i\u1ec7n t\u1eed. Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh quang h\u1ecdc c\u1ee7a n\u00f3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p axit sunfuric l\u00e0 ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t titan \u0111ioxit \u0111\u01b0\u1ee3c c\u00f4ng nghi\u1ec7p h\u00f3a s\u1edbm nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi. Qu\u00e1 tr\u00ecnh ch\u1ee7 y\u1ebfu bao g\u1ed3m c\u00e1c kh\u00eda c\u1ea1nh sau: nghi\u1ec1n th\u00e0nh b\u1ed9t v\u00e0 th\u1ee7y ph\u00e2n b\u1eb1ng axit nguy\u00ean li\u1ec7u qu\u1eb7ng titan, t\u00e1ch v\u00e0 tinh ch\u1ebf TiOSO<sub>4<\/sub>, th\u1ee7y ph\u00e2n TiOSO<sub>4 <\/sub>\u0111\u1ec3 t\u1ea1o th\u00e0nh axit metatitanic kh\u00f4ng h\u00f2a tan, r\u1eeda, t\u1ea9y tr\u1eafng, nung v\u00e0 nghi\u1ec1n, x\u1eed l\u00fd b\u1ec1 m\u1eb7t, v.v.<\/p>\n<p>\u01afu \u0111i\u1ec3m: Ph\u01b0\u01a1ng ph\u00e1p axit sunfuric c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t hai lo\u1ea1i \u0111i\u00f4x\u00edt titan rutile v\u00e0 anatase. Quy tr\u00ecnh c\u00f4ng ngh\u1ec7 ho\u00e0n thi\u1ec7n, thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n, y\u00eau c\u1ea7u v\u1ec1 nguy\u00ean li\u1ec7u th\u1ea5p, gi\u00e1 th\u00e0nh r\u1ebb v\u00e0 phong ph\u00fa.<\/p>\n<p>Nh\u01b0\u1ee3c \u0111i\u1ec3m: Ti\u00eau hao nguy\u00ean li\u1ec7u l\u1edbn, hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng th\u1ea5p, s\u1ea3n ph\u1ea9m ph\u1ee5 l\u1edbn, \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng nghi\u00eam tr\u1ecdng, quy tr\u00ecnh ph\u1ee9c t\u1ea1p. V\u1edbi s\u1ef1 \u0111\u1ed5i m\u1edbi kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7, ph\u01b0\u01a1ng th\u1ee9c s\u1ea3n xu\u1ea5t n\u00e0y li\u00ean t\u1ee5c b\u1ecb c\u00e1c doanh nghi\u1ec7p lo\u1ea1i b\u1ecf.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p clo h\u00f3a hi\u1ec7n \u0111ang l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 s\u1ea3n xu\u1ea5t titan \u0111ioxit trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p kh\u1eed tr\u00f9ng b\u1eb1ng clo kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 t\u1ea1o ra \u0111i\u00f4x\u00edt titan ch\u1ea5t l\u01b0\u1ee3ng cao m\u00e0 c\u00f2n gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 v\u1ec1 quy tr\u00ecnh d\u00e0i c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p axit sunfuric, gi\u1ea3m ph\u00e1t th\u1ea3i ba ch\u1ea5t th\u1ea3i c\u00f4ng nghi\u1ec7p v\u00e0 c\u00f3 l\u1ee3i cho vi\u1ec7c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. \u0110\u1ed3ng th\u1eddi, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y d\u1ec5 th\u1ef1c hi\u1ec7n s\u1ea3n xu\u1ea5t t\u1ef1 \u0111\u1ed9ng h\u00f3a, ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a c\u00e1c doanh nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i. Y\u00eau c\u1ea7u s\u1ea3n xu\u1ea5t.<\/p>\n<h4>\u1ee8ng d\u1ee5ng c\u1ee7a Titanium Dioxide<\/h4>\n<p>L\u1edbp ph\u1ee7, s\u1ea3n xu\u1ea5t gi\u1ea5y v\u00e0 ch\u1ea5t d\u1ebbo l\u00e0 ba l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a titanium dioxide. C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng kh\u00e1c bao g\u1ed3m m\u1ef1c in, s\u1ee3i h\u00f3a h\u1ecdc, m\u1ef9 ph\u1ea9m, cao su, c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m v\u00e0 y h\u1ecdc. Vi\u1ec7c s\u1eed d\u1ee5ng titan \u0111i\u00f4x\u00edt cho phi s\u1eafc t\u1ed1 ch\u1ee7 y\u1ebfu trong l\u0129nh v\u1ef1c tr\u00e1ng men, g\u1ed1m s\u1ee9, t\u1ee5 \u0111i\u1ec7n, que h\u00e0n, ch\u1ea5t x\u00fac t\u00e1c v\u00e0 l\u0129nh v\u1ef1c nano titan \u0111i\u00f4x\u00edt \u0111\u00f2i h\u1ecfi t\u00ednh ch\u1ea5t quang h\u1ecdc c\u1ee7a \u0111i\u00f4x\u00edt titan nh\u01b0ng kh\u00f4ng y\u00eau c\u1ea7u t\u00ednh ch\u1ea5t bao ph\u1ee7 c\u1ee7a n\u00f3.<\/p>\n<ul>\n<li><strong>l\u1edbp \u00e1o<\/strong><\/li>\n<\/ul>\n<p>Hi\u1ec7n t\u1ea1i, l\u1edbp ph\u1ee7 l\u00e0 l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng l\u1edbn nh\u1ea5t c\u1ee7a titan \u0111i\u00f4x\u00edt. TiO<sub>2\u00a0<\/sub>\u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 b\u1edfi ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u01a1n ph\u1ee7 chi\u1ebfm t\u1eeb 58% \u0111\u1ebfn 60% t\u1ed5ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 c\u1ee7a ch\u1ea5t m\u00e0u titanium dioxide. Titanium dioxide c\u0169ng l\u00e0 ch\u1ea5t m\u00e0u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u01a1n ph\u1ee7, chi\u1ebfm kho\u1ea3ng m\u1ed9t n\u1eeda chi ph\u00ed c\u1ee7a ch\u1ea5t t\u1ea1o m\u00e0u s\u01a1n ph\u1ee7 v\u00e0 10% \u0111\u1ebfn 25% chi ph\u00ed nguy\u00ean li\u1ec7u ph\u1ee7. L\u00e0 m\u1ed9t lo\u1ea1i s\u1ea3n ph\u1ea9m v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn h\u00f3a h\u1ecdc, s\u01a1n ph\u1ee7 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, t\u1ed5ng s\u1ea3n l\u01b0\u1ee3ng to\u00e0n ng\u00e0nh n\u0103m 2018 \u0111\u1ea1t 17,598 tri\u1ec7u t\u1ea5n.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-109232 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/coating-1.jpg\" alt=\"\" width=\"1000\" height=\"400\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/coating-1.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/coating-1-300x120.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/coating-1-768x307.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<ul>\n<li><strong>Nh\u1ef1a<\/strong><\/li>\n<\/ul>\n<p>Ch\u1ea5t d\u1ebbo hi\u1ec7n l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng s\u1eed d\u1ee5ng ch\u1ea5t m\u00e0u titan \u0111i\u00f4x\u00edt l\u1edbn th\u1ee9 hai, chi\u1ebfm 18% \u0111\u1ebfn 20% t\u1ed5ng nhu c\u1ea7u v\u1ec1 \u0111i\u00f4x\u00edt titan tr\u00ean th\u1ebf gi\u1edbi. L\u01b0\u1ee3ng titanium dioxide \u0111\u01b0\u1ee3c th\u00eam v\u00e0o nh\u1ef1a s\u1ebd kh\u00e1c nhau t\u00f9y theo gi\u1ed1ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3, n\u00f3i chung l\u00e0 t\u1eeb 0,5% \u0111\u1ebfn 5%. Hi\u1ec7n nay, s\u1ea3n l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m nh\u1ef1a h\u00e0ng n\u0103m l\u00e0 h\u01a1n 60 tri\u1ec7u t\u1ea5n, ti\u00eau th\u1ee5 titan \u0111ioxit kho\u1ea3ng 600.000 t\u1ea5n. Titanium dioxide c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft tuy\u1ec7t v\u1eddi, kh\u1ea3 n\u0103ng \u1ea9n, kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc kh\u00e1c, \u0111\u00e1p \u1ee9ng v\u00e0 th\u00edch \u1ee9ng tuy\u1ec7t v\u1eddi v\u1edbi c\u00e1c y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m c\u00f4ng nghi\u1ec7p nh\u1ef1a v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng titanium dioxide.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-110007 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Talc-plastic.jpg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Talc-plastic.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Talc-plastic-300x150.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Talc-plastic-768x384.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<ul>\n<li><strong>l\u00e0m gi\u1ea5y<\/strong><\/li>\n<\/ul>\n<p>Ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y chi\u1ebfm 11% t\u1ed5ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 titan \u0111i\u00f4x\u00edt. \u1ee8ng d\u1ee5ng c\u1ee7a titanium dioxide trong ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y r\u1ea5t gi\u1ed1ng v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee7a ng\u00e0nh s\u1ea3n xu\u1ea5t ch\u1ea5t d\u1ebbo. C\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t m\u00e0u c\u01a1 b\u1ea3n. Trong c\u00f4ng nghi\u1ec7p gi\u1ea5y, titanium dioxide c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh quang h\u1ecdc c\u1ee7a gi\u1ea5y \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 m\u1edd t\u1ed1t h\u01a1n, bao g\u1ed3m c\u1ea3i thi\u1ec7n \u0111\u1ed9 s\u00e1ng, \u0111\u1ed9 tr\u1eafng, \u0111\u1ed9 m\u1ecbn, t\u00ednh \u0111\u1ed3ng nh\u1ea5t, v.v.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-110033 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Talc-paper.jpg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Talc-paper.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Talc-paper-300x150.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Talc-paper-768x384.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>So s\u00e1nh hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c lo\u1ea1i titanium dioxide kh\u00e1c nhau trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t gi\u1ea5y<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"248\">Ph\u00e2n lo\u1ea1i gi\u1ea5y<\/td>\n<td width=\"248\">Rutile<\/td>\n<td width=\"248\">Anatase<\/td>\n<td width=\"248\">Nh\u1eadn x\u00e9t<\/td>\n<\/tr>\n<tr>\n<td width=\"248\">Gi\u1ea5y trang tr\u00ed<\/td>\n<td width=\"248\">\u221a<\/td>\n<td width=\"248\"><\/td>\n<td width=\"248\">Y\u00eau c\u1ea7u ch\u1ed1ng l\u00e3o h\u00f3a cao<\/td>\n<\/tr>\n<tr>\n<td width=\"248\">Gi\u1ea5y tro cao<\/td>\n<td width=\"248\">\u221a<\/td>\n<td width=\"248\"><\/td>\n<td width=\"248\">Kh\u1ea3 n\u0103ng \u1ea9n c\u1ee7a anatase titanium dioxide kh\u00f4ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u<\/td>\n<\/tr>\n<tr>\n<td width=\"248\">Gi\u1ea5y tro th\u1ea5p<\/td>\n<td width=\"248\"><\/td>\n<td width=\"248\">\u221a<\/td>\n<td width=\"248\">C\u1ea7n c\u00f3 \u0111\u1ed9 m\u1edd t\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td width=\"248\">Gi\u1ea5y \u0111\u00fac ti\u1ec1n<\/td>\n<td width=\"248\"><\/td>\n<td width=\"248\">\u221a<\/td>\n<td width=\"248\">C\u1ea7n c\u00f3 \u0111\u1ed9 m\u1edd t\u1ed1t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li><strong>M\u1ef1c<\/strong><\/li>\n<\/ul>\n<p>Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed9 tr\u1eafng c\u1ee7a titanium dioxide \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o, kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc m\u1ea1nh, kh\u1ea3 n\u0103ng \u1ea9n l\u1edbn, v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu th\u1eddi ti\u1ebft, ch\u1ecbu nhi\u1ec7t v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh h\u00f3a h\u1ecdc r\u1ea5t \u1ed5n \u0111\u1ecbnh. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u1ef1c in, titanium dioxide l\u00e0 nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t c\u1ea7n thi\u1ebft. Titanium dioxide trong m\u1ef1c kh\u00f4ng ch\u1ec9 c\u00f3 ch\u1ee9c n\u0103ng c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00f3ng, t\u00ednh th\u1ea9m m\u1ef9 m\u00e0 c\u00f2n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t c\u1ee7a m\u1ef1c.<\/p>\n<ul>\n<li><strong>Masterbatch<\/strong><\/li>\n<\/ul>\n<p>Masterbatch m\u00e0u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n trong th\u1eddi hi\u1ec7n \u0111\u1ea1i v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m t\u1ea1o m\u00e0u c\u1ee7a nh\u1ef1a v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c. Nguy\u00ean t\u1eafc c\u1ee7a n\u00f3 l\u00e0 n\u1ea1p m\u1ed9t l\u01b0\u1ee3ng d\u01b0 th\u1eeba s\u1eafc t\u1ed1 trong nh\u1ef1a \u0111\u1ec3 chu\u1ea9n b\u1ecb m\u1ed9t h\u1ee3p ch\u1ea5t polyme \u0111\u1ec3 t\u1ea1o m\u00e0u. Th\u00e0nh ph\u1ea7n ch\u00ednh bao g\u1ed3m: nh\u1ef1a th\u00f4ng, b\u1ed9t m\u00e0u, ch\u1ea5t ph\u00e2n t\u00e1n,\u2026 C\u1ed1t l\u00f5i c\u1ee7a s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 masterbatch m\u00e0u l\u00e0 s\u1ef1 t\u01b0\u01a1ng th\u00edch c\u1ee7a b\u1ed9t m\u00e0u, ch\u1ea5t ph\u00e2n t\u00e1n v\u00e0 nh\u1ef1a. M\u1ee5c \u0111\u00edch l\u00e0 \u0111\u1ec3 t\u0103ng h\u00e0m l\u01b0\u1ee3ng s\u1eafc t\u1ed1 v\u00e0 hi\u1ec7u \u1ee9ng m\u00e0u trong b\u1ea3ng m\u00e0u ch\u00ednh. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 c\u1ea3i thi\u1ec7n s\u1ef1 ph\u00e2n t\u00e1n c\u1ee7a s\u1eafc t\u1ed1 trong b\u1ea3ng m\u00e0u ch\u00ednh. Titanium dioxide \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 masterbatch m\u00e0u, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u1ed9t s\u1ed1 ng\u00e0nh c\u00f4ng nghi\u1ec7p masterbatch m\u00e0u cao c\u1ea5p, n\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean li\u1ec7u t\u1ea1o m\u00e0u c\u1ea7n thi\u1ebft.<\/p>\n<ul>\n<li><strong>S\u1ee3i h\u00f3a h\u1ecdc<\/strong><\/li>\n<\/ul>\n<p>C\u00f4ng nghi\u1ec7p s\u1ee3i h\u00f3a h\u1ecdc (\u0111\u1eb7c bi\u1ec7t l\u00e0 anatase) l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng kh\u00e1c c\u1ee7a titanium dioxide. Do c\u00e1c ph\u00e2n t\u1eed trong c\u00f4ng nghi\u1ec7p s\u1ee3i h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp g\u1ecdn g\u00e0ng, b\u1ec1 m\u1eb7t s\u1ee3i m\u1ecbn, c\u00f3 \u0111\u1ed9 s\u00e1ng ch\u00f3i, trong m\u1edd n\u00ean c\u1ea7n ph\u1ea3i th\u00eam ch\u1ea5t l\u00e0m m\u1edd tr\u01b0\u1edbc khi k\u00e9o s\u1ee3i. Titanium dioxide l\u00e0 v\u1eadt li\u1ec7u l\u00e0m th\u1ea3m l\u00fd t\u01b0\u1edfng nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ee3i t\u1ed5ng h\u1ee3p.<\/p>\n<ul>\n<li><strong>Ch\u1ea5t x\u00fac t\u00e1c kh\u1eed nit\u01a1<\/strong><\/li>\n<\/ul>\n<p>Ch\u1ea5t x\u00fac t\u00e1c kh\u1eed nit\u01a1 n\u00f3i chung l\u00e0 ch\u1ea5t x\u00fac t\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng kh\u1eed nit\u01a1 SCR c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n. Trong ph\u1ea3n \u1ee9ng SCR, ch\u1ea5t kh\u1eed s\u1ebd ph\u1ea3n \u1ee9ng ch\u1ecdn l\u1ecdc v\u1edbi c\u00e1c oxit nit\u01a1 trong kh\u00ed th\u1ea3i \u1edf m\u1ed9t nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p>T\u1eeb g\u00f3c \u0111\u1ed9 to\u00e0n c\u1ea7u, n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t titan \u0111i\u00f4x\u00edt hi\u1ec7u qu\u1ea3 to\u00e0n c\u1ea7u l\u00e0 kho\u1ea3ng 7,2 tri\u1ec7u t\u1ea5n, v\u00e0 CR10 (c\u00f4ng ty c\u00f3 n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t hi\u1ec7u qu\u1ea3 trong top 10) chi\u1ebfm 65%, ch\u1ee7 y\u1ebfu \u1edf B\u1eafc M\u1ef9, T\u00e2y \u00c2u v\u00e0 Nh\u1eadt B\u1ea3n.<\/p>\n<p>&nbsp;<\/p>\n<p>Ngu\u1ed3n b\u00e0i vi\u1ebft: China Powder Network<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Titan \u0111ioxit l\u00e0 ch\u1ea5t r\u1eafn d\u1ea1ng b\u1ed9t m\u00e0u tr\u1eafng thu \u0111\u01b0\u1ee3c t\u1eeb qu\u1eb7ng titan th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p axit sunfuric ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p clo h\u00f3a. N\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t ch\u1ea5t m\u00e0u tr\u1eafng c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n","protected":false},"author":6,"featured_media":109211,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[1199],"class_list":["post-115144","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi","tag-titanium-dioxide-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/115144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=115144"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/115144\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/109211"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=115144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=115144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=115144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}