{"id":6244033,"date":"2021-10-21T03:13:25","date_gmt":"2021-10-21T03:13:25","guid":{"rendered":"https:\/\/yp.vn\/?p=6244033"},"modified":"2021-10-21T16:15:05","modified_gmt":"2021-10-21T09:15:05","slug":"hoa-chat-det-nhuom-la-gi","status":"publish","type":"post","link":"https:\/\/yp.com.vn\/hoa-chat-det-nhuom-la-gi\/","title":{"rendered":"H\u00f3a ch\u1ea5t d\u1ec7t nhu\u1ed9m l\u00e0 g\u00ec?"},"content":{"rendered":"

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H\u00f3a ch\u1ea5t d\u1ec7t nhu\u1ed9m l\u00e0 g\u00ec?<\/strong><\/h1>\n

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H\u00f3a ch\u1ea5t d\u1ec7t nhu\u1ed9m hi\u1ec7n nay th\u01b0\u1eddng l\u00e0 c\u00e1c ch\u1ea5t v\u00f4 c\u01a1, c\u00e1c lo\u1ea1i mu\u1ed1i v\u00e0 acid hay h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p<\/strong><\/a> chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u1ee9ng d\u1ee5ng v\u00e0o c\u00e1c giai \u0111o\u1ea1n d\u1ec7t nhu\u1ed9m, giai \u0111o\u1ea1n ho\u00e0n t\u1ea5t h\u00e0ng d\u1ec7t may.<\/p>\n

C\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c nh\u00f3m h\u00f3a ch\u1ea5t c\u01a1 b\u1ea3n trong ng\u00e0nh d\u1ec7t nhu\u1ed9m nh\u01b0 : Nh\u00f3m h\u00f3a ch\u1ea5t t\u1ea9y tr\u1eafng, nh\u00f3m c\u1ea7m m\u00e0u, \u0111i\u1ec1u ch\u1ec9nh dung d\u1ecbch thu\u1ed1c nhu\u1ed9m, nh\u00f3m x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i…[\/vc_column_text][\/vc_column][\/vc_row][vc_row widthopt=”” fixedbg=”” footerrow=””][vc_column][vc_empty_space][vc_single_image image=”6244039″ img_size=”full” alignment=”center”][vc_column_text]<\/p>\n

C\u00e1c h\u00f3a ch\u1ea5t d\u00f9ng trong ng\u00e0nh d\u1ec7t nhu\u1ed9m<\/em><\/p>\n

Vai tr\u00f2 v\u00e0 c\u00f4ng d\u1ee5ng<\/h3>\n

T\u00f9y theo t\u1eebng c\u00f4ng \u0111o\u1ea1n x\u1eed l\u00fd s\u1ea3n ph\u1ea9m v\u1ea3i m\u00e0 c\u00e1c h\u00f3a ch\u1ea5t c\u00f3 vai tr\u00f2:[\/vc_column_text][\/vc_column][\/vc_row][vc_row widthopt=”” fixedbg=”” footerrow=””][vc_column][vc_empty_space][vc_single_image image=”6244045″ img_size=”full” alignment=”center”][vc_column_text]<\/p>\n

H\u00f3a ch\u1ea5t d\u1ec7t nhu\u1ed9m gi\u1eef vai tr\u00f2 quan tr\u1ecdng trong ng\u00e0nh d\u1ec7t nhu\u1ed9m<\/em><\/p>\n

L\u00e0 t\u00e1c nh\u00e2n \u0111\u1ec3 ph\u00e2n gi\u1ea3i l\u01b0\u1ee3ng t\u1ea1p ch\u1ea5t c\u00f3 trong v\u1ea3i.
\nT\u1ea1o \u0111i\u1ec1u ki\u1ec7n h\u1ee3p l\u00fd trong vi\u1ec7c d\u1ec7t, nhu\u1ed9m v\u1ea3i.
\nL\u00e0 ch\u1ea5t x\u00fac t\u00e1c khi\u1ebfn c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra trong qu\u00e1 tr\u00ecnh nhu\u1ed9m, in hoa.
\nH\u00f3a ch\u1ea5t d\u1ec7t nhu\u1ed9m c\u00f3 c\u00f4ng d\u1ee5ng: t\u1ea9y tr\u1eafng v\u1ea3i, nhu\u1ed9m m\u00e0u, l\u00e0m \u0111\u1ec1u m\u00e0u, l\u00e0m m\u1ec1m, ch\u1ed1ng th\u1ea5m, ch\u1ed1ng g\u00e3y m\u1eb7t v\u1ea3i, ch\u1ed1ng nh\u0103n,…<\/p>\n

Top 5 h\u00f3a ch\u1ea5t d\u1ec7t nhu\u1ed9m th\u01b0\u1eddng d\u00f9ng<\/strong><\/h2>\n

1. Silicone<\/strong><\/h3>\n

T\u1ed3n t\u1ea1i \u1edf d\u1ea1ng th\u1ee9c l\u1ecfng, trong su\u1ed1t, c\u00f3 th\u1ec3 h\u00f2a tan trong n\u01b0\u1edbc l\u1ea1nh. Silicone \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh d\u1ec7t nhu\u1ed9m nh\u01b0 m\u1ed9t ch\u1ea5t l\u00e0m m\u1ec1m v\u1ea3i nh\u01b0 cotton, v\u1ea3i s\u1ee3i, cotton d\u1ec7t kim.\u00a0B\u00ean c\u1ea1nh \u0111\u00f3, ng\u01b0\u1eddi ta c\u00f2n s\u1eed d\u1ee5ng ch\u1ea5t n\u00e0y \u0111\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng t\u00e1c \u0111\u1ed9ng v\u1eadt l\u00fd g\u00e2y ra cho v\u1ea3i trong qu\u00e1 tr\u00ecnh tr\u1ed9n v\u1ea3i, c\u0103ng v\u1ea3i.[\/vc_column_text][\/vc_column][\/vc_row][vc_row widthopt=”” fixedbg=”” footerrow=””][vc_column][vc_empty_space][vc_single_image image=”6244044″ img_size=”full” alignment=”center”][vc_empty_space][vc_column_text]<\/p>\n

2. Oxy gi\u00e0 (H2<\/sub>O2<\/sub>)<\/strong><\/h3>\n

L\u00e0 ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u, nh\u1edbt, l\u00e0 ch\u1ea5t\u00a0oxi\u00a0<\/span>h\u00f3a\u00a0<\/span>m\u1ea1nh v\u00ec th\u1ebf oxy gi\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea9y tr\u1eafng trong ng\u00e0nh d\u1ec7t nhu\u1ed9m. C\u1ee5 th\u1ec3 h\u01a1n, oxy gi\u00e0 d\u00f9ng \u0111\u1ec3 t\u1ea9y tr\u1eafng s\u1ee3i d\u1ec7t, kh\u1eed tr\u00f9ng, kh\u1eed m\u00f9i trong c\u00e1c c\u00f4ng \u0111o\u1ea1n s\u1ea3n xu\u1ea5t v\u1ea3i.<\/p>\n

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3. H\u00f3a ch\u1ea5t d\u1ec7t nhu\u1ed9m Javen-NaClO<\/strong><\/h3>\n
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L\u00e0 lo\u1ea1i acid y\u1ebfu, kh\u00f4ng m\u00e0u, c\u00f3 m\u00f9i \u0111\u1eb7c tr\u01b0ng. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ec7t may,\u00a0n\u01b0\u1edbc Javen\u00a0d\u00f9ng l\u00e0m ch\u1ea5t t\u1ea9y tr\u1eafng, ch\u1ea5t ph\u00e1 m\u00e0u v\u1ea3i.\u00a0Qu\u00e1 tr\u00ecnh t\u1ea9y tr\u1eafng b\u1eb1ng NaClO r\u1ea5t ph\u1ee9c t\u1ea1p v\u00ec \u1edf m\u00f4i tr\u01b0\u1eddng trung t\u00ednh c\u00f3 \u0111\u1ed9 PH = 7 th\u00ec ph\u1ea3n \u1ee9ng ph\u00e1 h\u1ee7y x\u01a1 s\u1ee3i c\u00e0ng m\u1ea1nh, khi t\u1ea9y m\u00e0u bu\u1ed9c ph\u1ea3i ch\u00fa \u00fd \u0111i\u1ec1u n\u00e0y.<\/p>\n

4. Axit Axetic CH3<\/sub>COOH- D\u1ea5m\u00a0c\u00f4ng nghi\u1ec7p<\/strong><\/h3>\n

H\u00f3a ch\u1ea5t d\u1ea1ng ch\u1ea5t l\u1ecfng, m\u00f9i g\u1eaft, v\u1ecb chua, tan trong n\u01b0\u1edbc, nhi\u1ec7t \u0111\u1ed9 s\u00f4i cao 1180C, l\u00e0 lo\u1ea1i axit y\u1ebfu.\u00a0Acid acetic hay c\u00f2n g\u1ecdi l\u00e0 d\u1ea5m\u00a0d\u00f9ng trong c\u00e1c c\u00f4ng \u0111o\u1ea1n n\u1ea5u t\u1ea9y \u0111\u1ec3 trung h\u00f2a l\u01b0\u1ee3ng ki\u1ec1m d\u01b0 (\u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH), t\u1ea1o m\u00f4i tr\u01b0\u1eddng acid trung b\u00ecnh trong c\u00f4ng \u0111o\u1ea1n nhu\u1ed9m v\u1ea3i. Ngo\u00e0i ra ch\u1ea5t n\u00e0y c\u00f2n t\u00e1c d\u1ee5ng v\u1edbi m\u1ed9t s\u1ed1 mu\u1ed1i kim lo\u1ea1i \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng b\u1ec1n m\u00e0u cho ph\u1ea9m nhu\u1ed9m tr\u1ef1c ti\u1ebfp.<\/p>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Acid acetic c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m m\u1ec1m v\u1ea3i<\/em><\/p>\n

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5. Acid Oxalic-COOH2<\/sub><\/strong><\/p>\n

Acid oxalic c\u00f3 t\u00ednh \u0111\u1ed9c (l\u00e0m ch\u1ebft ng\u01b0\u1eddi v\u1edbi h\u00e0m l\u01b0\u1ee3ng t\u1eeb 5g tr\u1edf l\u00ean), h\u00f2a tan \u0111\u01b0\u1ee3c c\u00e1c kim lo\u1ea1i nh\u01b0 Axit S\u1eaft, Axit Mangan,…ngo\u00e0i ra ch\u1ea5t n\u00e0y l\u00e0m m\u1ea5t m\u00e0u qu\u1ef3 t\u00edm.<\/p>\n

L\u00e0 ch\u1ea5t c\u1ea9n m\u00e0u trong c\u00f4ng ngh\u1ec7 nhu\u1ed9m v\u00e0 c\u00f3 th\u1ec3\u00a0kh\u1eed \u0111\u01b0\u1ee3c v\u1ebft r\u1ec9 s\u00e9t tr\u00ean v\u1ea3i b\u00f4ng r\u1ea5t t\u1ed1t. Do Axit Oxalic d\u1ec5 l\u00e0m h\u01b0 x\u01a1 s\u1ee3i n\u00ean sau khi s\u1eed d\u1ee5ng ph\u1ea3i x\u1ea3\u00a0th\u1eadt s\u1ea1ch n\u1ebfu kh\u00f4ng x\u01a1 s\u1ee3i s\u1ebd d\u1ec5 b\u1ecb m\u1ee5c khi s\u1ea5y kh\u00f4.<\/p>\n<\/div>\n