<\/span><\/h2>\nD\u1ea7u th\u1ea3i c\u00f4ng nghi\u1ec7p<\/b> l\u00e0 d\u1ea7u ho\u1eb7c c\u00e1c lo\u1ea1i ch\u1ea5t l\u1ecfng c\u00f3 t\u00ednh ch\u1ea5t d\u1ea7u m\u00e0 \u0111\u01b0\u1ee3c t\u1ea1o ra ho\u1eb7c ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 s\u1ea3n xu\u1ea5t. Lo\u1ea1i d\u1ea7u n\u00e0y ch\u1ee9a c\u00e1c h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc, h\u1ea1t b\u1ee5i, c\u00e1c ch\u1ea5t g\u00e2y \u0111\u1ed9c h\u1ea1i kh\u00e1c. D\u1ea7u th\u1ea3i c\u00f4ng nghi\u1ec7p th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 s\u1ea3n xu\u1ea5t, gia c\u00f4ng kim lo\u1ea1i, ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, khai th\u00e1c d\u1ea7u.<\/span><\/p>\n