{"id":112370,"date":"2021-10-18T14:07:47","date_gmt":"2021-10-18T06:07:47","guid":{"rendered":"https:\/\/www.alpapowder.com\/112370\/"},"modified":"2021-10-18T14:07:47","modified_gmt":"2021-10-18T06:07:47","slug":"titanium-dioxide-duoc-xu-ly-bang-may-mai-sieu-min-dong-khi-phang-de-cai-thien-kha-nang-phan-tan","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/112370\/","title":{"rendered":"Titanium dioxide \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng m\u00e1y m\u00e0i si\u00eau m\u1ecbn d\u00f2ng kh\u00ed ph\u1eb3ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n"},"content":{"rendered":"

Sau khi nung ho\u1eb7c x\u1eed l\u00fd b\u1ec1 m\u1eb7t, t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9t titan \u0111i\u00f4x\u00edt \u0111\u1ec1u l\u00e0 t\u1eadp h\u1ee3p ho\u1eb7c c\u00e1c s\u1ea3n ph\u1ea9m thi\u00eau k\u1ebft v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc kh\u00e1c nhau. Ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c nghi\u1ec1n theo k\u00edch th\u01b0\u1edbc nguy\u00ean li\u1ec7u th\u00f4 c\u01a1 b\u1ea3n ban \u0111\u1ea7u (kho\u1ea3ng 0,15 ~ 0,35\u03bcm) \u0111\u1ec3 ph\u1ea3n \u00e1nh \u0111\u1ea7y \u0111\u1ee7 c\u00e1c \u0111\u1eb7c t\u00ednh quang h\u1ecdc v\u00e0 hi\u1ec7u su\u1ea5t s\u1eafc t\u1ed1 c\u1ee7a n\u00f3. Titanium dioxide l\u00e0 m\u1ed9t ch\u1ea5t m\u00e0u tr\u1eafng cao c\u1ea5p. N\u00f3 c\u00f3 y\u00eau c\u1ea7u r\u1ea5t cao v\u1ec1 k\u00edch th\u01b0\u1edbc h\u1ea1t, ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 \u0111\u1ed9 tinh khi\u1ebft. C\u00e1c thi\u1ebft b\u1ecb m\u00e0i c\u01a1 kh\u00ed n\u00f3i chung kh\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u. Do \u0111\u00f3, m\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 l\u00e0 qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t titan \u0111i\u00f4x\u00edt cu\u1ed1i c\u00f9ng \u1edf c\u00e1c thi\u1ebft b\u1ecb trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc.<\/p>\n

L\u00e0 m\u1ed9t thi\u1ebft b\u1ecb quan tr\u1ecdng cho qu\u00e1 tr\u00ecnh nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn, m\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00ed \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng kh\u00f4ng th\u1ec3 thay th\u1ebf trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t titanium dioxide. Hi\u1ec7n t\u1ea1i, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t titanium dioxide h\u1ea7u h\u1ebft s\u1eed d\u1ee5ng m\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00ed ph\u1eb3ng, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang nh\u01b0 sau.<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00ed ph\u1eb3ng: nguy\u00ean li\u1ec7u c\u1ea7n nghi\u1ec1n \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o bu\u1ed3ng nghi\u1ec1n th\u00f4ng qua v\u00f2i phun, v\u00e0 d\u00f2ng kh\u00ed \u00e1p su\u1ea5t cao \u0111i v\u00e0o bu\u1ed3ng ph\u00e2n ph\u1ed1i kh\u00ed qua c\u1eeda v\u00e0o. Bu\u1ed3ng ph\u00e2n ph\u1ed1i \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi bu\u1ed3ng nghi\u1ec1n b\u1ed9t. V\u1edbi t\u1ed1c \u0111\u1ed9 t\u1eeb v\u00e0i tr\u0103m m\u00e9t \u0111\u1ebfn h\u00e0ng ngh\u00ecn m\u00e9t tr\u00ean gi\u00e2y, do v\u00f2i m\u00e0i v\u00e0 bu\u1ed3ng m\u00e0i t\u1ea1o th\u00e0nh g\u00f3c nh\u1ecdn (g\u00f3c m\u00e0i) n\u00ean v\u1eadt li\u1ec7u nghi\u1ec1n quay d\u01b0\u1edbi s\u1ef1 truy\u1ec1n \u0111\u1ed9ng c\u1ee7a d\u00f2ng xo\u00e1y t\u1ed1c \u0111\u1ed9 cao. Gi\u1eefa c\u00e1c h\u1ea1t, c\u00e1c h\u1ea1t v\u00e0 c\u01a1 th\u1ec3 sinh ra t\u00e1c \u0111\u1ed9ng l\u1eabn nhau, va ch\u1ea1m v\u00e0 ma s\u00e1t v\u00e0 xay x\u00e1t. B\u1ed9t m\u1ecbn \u0111\u01b0\u1ee3c d\u00f2ng kh\u00ed h\u01b0\u1edbng t\u00e2m d\u1eabn v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng ra gi\u1eefa c\u1ee7a m\u00e1y m\u00e0i v\u00e0 \u0111i v\u00e0o b\u1ed9 thu gom \u0111\u1ec3 thu gom, c\u00e1c nguy\u00ean li\u1ec7u kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1edf l\u1ea1i bu\u1ed3ng nghi\u1ec1n \u0111\u1ec3 ti\u1ebfp t\u1ee5c nghi\u1ec1n cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ecbn c\u1ea7n thi\u1ebft v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e3 thu th\u1eadp.<\/p>\n

\"\"<\/p>\n

M\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00ed ph\u1eb3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u1ec1n th\u00e0nh b\u1ed9t titan \u0111i\u00f4x\u00edt c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m sau:<\/strong><\/p>\n

1. Do ch\u1ee9c n\u0103ng t\u1ef1 ph\u00e2n lo\u1ea1i, ph\u00e2n b\u1ed1 c\u1ee1 h\u1ea1t s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong m\u1ed9t ph\u1ea1m vi r\u1ea5t h\u1eb9p b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1;<\/p>\n

2. Kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn quay c\u01a1 h\u1ecdc, \u00edt \u00f4 nhi\u1ec5m cho s\u1ea3n ph\u1ea9m;<\/p>\n

3. H\u01a1i n\u01b0\u1edbc qu\u00e1 nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c nghi\u1ec1n b\u1ed9t, c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p v\u00e0 kh\u00f4ng c\u00f3 t\u0129nh \u0111i\u1ec7n, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m s\u1ef1 k\u1ebft d\u00ednh th\u1ee9 c\u1ea5p c\u1ee7a v\u1eadt li\u1ec7u d\u1ea1ng b\u1ed9t;<\/p>\n

4. M\u00e0i trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n \u1ee9ng d\u1ee5ng c\u1ee7a titanium dioxide v\u00e0 t\u0103ng t\u00ednh l\u01b0u \u0111\u1ed9ng c\u1ee7a titanium dioxide;<\/p>\n

5. M\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00ed ph\u1eb3ng c\u00f3 th\u1ec3 th\u00eam c\u00e1c ch\u1ea5t ph\u1ee5 gia h\u1eefu c\u01a1 trong khi nghi\u1ec1n b\u1ed9t \u0111\u1ec3 s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t, c\u00f3 th\u1ec3 l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n c\u1ee7a titanium dioxide trong c\u00e1c h\u1ec7 th\u1ed1ng \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n","protected":false},"excerpt":{"rendered":"

Titanium dioxide l\u00e0 m\u1ed9t ch\u1ea5t m\u00e0u tr\u1eafng cao c\u1ea5p. N\u00f3 c\u00f3 y\u00eau c\u1ea7u r\u1ea5t cao v\u1ec1 k\u00edch th\u01b0\u1edbc h\u1ea1t, ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 \u0111\u1ed9 tinh khi\u1ebft. C\u00e1c thi\u1ebft b\u1ecb m\u00e0i c\u01a1 kh\u00ed n\u00f3i chung kh\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u. Do \u0111\u00f3, m\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 l\u00e0 qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t titan \u0111i\u00f4x\u00edt cu\u1ed1i c\u00f9ng \u1edf c\u00e1c thi\u1ebft b\u1ecb trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc.<\/p>\n","protected":false},"author":6,"featured_media":83601,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-112370","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/112370","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=112370"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/112370\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/83601"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=112370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=112370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=112370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}