{"id":9066,"date":"2023-07-18T07:07:54","date_gmt":"2023-07-18T07:07:54","guid":{"rendered":"https:\/\/vospan.com\/?p=9066"},"modified":"2024-03-20T08:20:14","modified_gmt":"2024-03-20T08:20:14","slug":"huynh-quang-tia-x-xrf-va-nhieu-xa-tia-x-xrd-dam-bao-chat-luong-va-do-an-toan-cho-polyme","status":"publish","type":"post","link":"https:\/\/vospan.com\/huynh-quang-tia-x-xrf-va-nhieu-xa-tia-x-xrd-dam-bao-chat-luong-va-do-an-toan-cho-polyme\/","title":{"rendered":"\u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 an to\u00e0n cho polyme b\u1eb1ng k\u1ef9 thu\u1eadt hu\u1ef3nh quang tia X (XRF), nhi\u1ec5u x\u1ea1 tia X (XRD)"},"content":{"rendered":"

Polyme v\u00e0 c\u00e1c v\u1eadt li\u1ec7u nh\u1ef1a c\u00f3 li\u00ean quan \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 quy tr\u00ecnh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Ng\u00e0y nay, nhu c\u1ea7u s\u1eed d\u1ee5ng polyme ng\u00e0y c\u00e0ng t\u0103ng, b\u00ean c\u1ea1nh \u0111\u00f3 polyme c\u0169ng th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng, c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf, an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7 ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

T\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a polyme ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o th\u00e0nh ph\u1ea7n nguy\u00ean t\u1ed1 v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a ch\u00fang. C\u00e1c k\u1ef9 thu\u1eadt \u0111\u1eb7c tr\u01b0ng v\u1eadt li\u1ec7u v\u00e0 quang ph\u1ed5 kh\u00e1c nhau th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n, c\u00f4ng nghi\u1ec7p h\u00f3a v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u0169ng nh\u01b0 \u0111\u1ed9 an to\u00e0n t\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng. \u0110\u1eb7c bi\u1ec7t, Hu\u1ef3nh quang tia X<\/a> (XRF)<\/em> ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ph\u00e2n t\u00edch v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c nhau xu\u1ed1ng m\u1ee9c d\u01b0\u1edbi ppm (c\u1ee7a ch\u1ea5t ph\u1ee5 gia ho\u1eb7c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m), m\u1ed9t s\u1ed1 trong \u0111\u00f3 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh \u0111\u1ec3 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c nhau. M\u1eb7t kh\u00e1c, nhi\u1ec5u x\u1ea1 tia X<\/a> (XRD)<\/em> cung c\u1ea5p nhi\u1ec1u th\u00f4ng tin c\u1ea5u tr\u00fac c\u1ea7n thi\u1ebft nh\u01b0 t\u00ednh \u0111a h\u00ecnh, % \u0111\u1ed9 k\u1ebft tinh v\u00e0 k\u00edch th\u01b0\u1edbc tinh th\u1ec3 c\u1ee7a c\u00e1c polyme nh\u1eb1m \u0111\u1ea3m b\u1ea3o m\u1ed1i quan h\u1ec7 c\u1ea5u tr\u00fac-\u0111\u1eb7c t\u00ednh c\u1ee7a ch\u00fang.<\/p>\n

Lists c\u00e1c ph\u1ee5 gia g\u1ed1c polyme:<\/strong><\/h2>\n