{"id":794,"date":"2020-08-29T09:56:05","date_gmt":"2020-08-29T02:56:05","guid":{"rendered":"https:\/\/www.anmec.vn\/?p=794"},"modified":"2020-08-29T09:56:05","modified_gmt":"2020-08-29T02:56:05","slug":"bitum-la-gi-ung-dung-ra-sao","status":"publish","type":"post","link":"https:\/\/www.anmec.vn\/bitum-la-gi-ung-dung-ra-sao\/","title":{"rendered":"BITUM L\u00c0 G\u00cc? \u1ee8NG D\u1ee4NG RA SAO?"},"content":{"rendered":"

Bitum \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u tuy\u1ec7t v\u1eddi \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ea5t nhi\u1ec1u trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 \u0111em l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch tuy\u1ec7t v\u1eddi. Tuy gi\u1ed1ng nhau v\u1ec1 c\u1ea5u t\u1ea1o c\u01a1 b\u1ea3n, nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf v\u1eabn t\u1ed3n t\u1ea1i s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa bitum v\u00e0 h\u1eafc \u00edn, nh\u1ef1a \u0111\u01b0\u1eddng. Bitum l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t trong l\u0129nh v\u1eadt x\u00e2y d\u1ef1ng v\u00e0 thi c\u00f4ng.<\/p>\n

V\u1eady bitum l\u00e0 g\u00ec? V\u00ec sao v\u1eadt li\u1ec7u n\u00e0y l\u1ea1i \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong x\u00e2y d\u1ef1ng \u0111\u1ebfn v\u1eady?<\/p>\n

\"Bitum

\u1ee8ng d\u1ee5ng c\u1ee7a bitum trong ch\u1ed1ng \u0103n m\u00f2n<\/p><\/div>\n

M\u1ee4C L\u1ee4C:<\/strong><\/p>\n

    \n
  1. Bitum l\u00e0 g\u00ec? <\/em><\/li>\n
  2. Ph\u00e2n lo\u1ea1i Bitum<\/em><\/li>\n
  3. \u1ee8ng d\u1ee5ng c\u1ee7a Bitum trong ng\u00e0nh x\u00e2y d\u1ef1ng \u2013 ki\u1ebfn tr\u00fac<\/em><\/li>\n
  4. 4 b\u01b0\u1edbc qu\u1ea5n bitum ch\u1ed1ng \u0103n m\u00f2n \u0111\u01a1n gi\u1ea3n<\/em><\/li>\n<\/ol>\n

     <\/p>\n

    \u00a0 \u00a0 1. Bitum l\u00e0 g\u00ec?<\/strong><\/p>\n

    Bitum hay c\u00f2n g\u1ecdi l\u00e0 bitume ho\u1eb7c bitym, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 \u201cm\u1ed9t h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 l\u1ecfng, m\u00e0u \u0111en, c\u00f3 \u0111\u1ed9 nh\u1edbt cao. \u0110\u00e2y l\u00e0 h\u1ed7n h\u1ee3p c\u1ee7a asphaltenes, hidrocabon th\u01a1m v\u00e0 hidrocacbon no.\u201d C\u00f3 th\u1ec3 tan \u0111\u01b0\u1ee3c trong dung d\u1ecbch benzen, cacbon \u0111isulfua (CS2), cloruafooc v\u00e0 m\u1ed9t s\u1ed1 dung m\u00f4i h\u1eefu c\u01a1 kh\u00e1c. Ch\u00fang c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng bay h\u01a1i v\u00e0 m\u1ec1m ra khi b\u1ecb nung n\u00f3ng.<\/p>\n

    \"Bitum

    Bitum l\u00e0 g\u00ec?<\/p><\/div>\n

    Theo m\u1ed9t s\u1ed1 nh\u00e0 khoa h\u1ecdc, bitum \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t h\u1ec7 ch\u1ea5t keo c\u1ee7a c\u00e1c ph\u1ea7n t\u1eed v\u00f2ng th\u01a1m m\u1eadt \u0111\u1ed9 cao trong d\u1ea7u v\u1edbi c\u00e1c ph\u00e2n t\u1eed d\u1ea1ng v\u00f2ng. Bitum c\u00f2n \u0111\u01b0\u1ee3c xem nh\u01b0 l\u00e0 m\u1ed9t h\u1ed7n h\u1ee3p r\u1ea5t ph\u1ee9c t\u1ea1p, ch\u1ee7 y\u1ebfu c\u1ee7a c\u00e1c hydrocacbon c\u00f3 \u0111i\u1ec3m s\u00f4i cao. Tu\u1ef3 thu\u1ed9c v\u00e0o v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a khu v\u1ef1c ch\u1ee9a d\u1ea7u m\u1ecf m\u00e0 th\u00e0nh ph\u1ea7n bitum c\u00f3 th\u1ec3 thau \u0111\u1ed5i c\u0169ng nh\u01b0 c\u00f4ng ngh\u1ec7 s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t. Th\u00e0nh ph\u1ea7n bitum ch\u1ee9a:<\/p>\n