{"id":89,"date":"2017-09-05T14:20:51","date_gmt":"2017-09-05T07:20:51","guid":{"rendered":"http:\/\/localhost\/RT-Aug\/?p=89"},"modified":"2024-08-10T11:40:36","modified_gmt":"2024-08-10T04:40:36","slug":"tim-hieu-quy-trinh-san-xuat-thep","status":"publish","type":"post","link":"https:\/\/thepxaydungtoancau.vn\/?p=89","title":{"rendered":"T\u00ecm Hi\u1ec3u Quy Tr\u00ecnh S\u1ea3n Xu\u1ea5t Th\u00e9p"},"content":{"rendered":"
C\u00f3 hai\u00a0quy tr\u00ecnh s\u1ea3n xu\u1ea5t th\u00e9p<\/strong>\u00a0\u0111\u00f3 l\u00e0 s\u1ea3n xu\u1ea5t b\u1eb1ng l\u00f2 c\u01a1 b\u1ea3n v\u00e0 s\u1ea3n xu\u1ea5t b\u1eb1ng l\u00f2 quang \u0111i\u1ec7n. Trong qu\u00e1 tr\u00ecnh tr\u01b0\u1edbc \u0111\u00e2y, qu\u1eb7ng s\u1eaft l\u00e0 nguy\u00ean li\u1ec7u ch\u00ednh. Trong m\u1ed9t l\u00f2 \u0111i\u1ec7n, s\u1eaft v\u1ee5n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 \u0111\u00f4i khi c\u0169ng l\u00e0 s\u1eaft x\u1ed1p. B\u1ecdt bi\u1ec3n l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m trung gian, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb \u200b\u200bqu\u1eb7ng s\u1eaft b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p kh\u1eed tr\u1ef1c ti\u1ebfp v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c ti\u1ebfp t\u1ee5c gi\u1ea3m v\u00e0 nung trong l\u00f2 \u0111i\u1ec7n.<\/p>\n

T\u1ed5ng quan v\u1ec1 quy tr\u00ecnh s\u1ea3n xu\u1ea5t th\u00e9p<\/span><\/h2>\n

Quy tr\u00ecnh s\u1ea3n xu\u1ea5t th\u00e9p<\/strong>\u00a0tr\u1ea3i qua 5 c\u00f4ng \u0111o\u1ea1n ch\u00ednh. \u0110\u00f3 l\u00e0 x\u1eed l\u00fd qu\u1eb7ng, t\u1ea1o d\u00f2ng th\u00e9p n\u00f3ng ch\u1ea3y, \u0111\u00fac ti\u1ebfp li\u1ec7u, c\u00e1n, th\u00e9p cu\u1ed9n m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p \u1ed1ng. To\u00e0n b\u1ed9 quy tr\u00ecnh \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nghi\u00eam ng\u1eb7t nh\u1eb1m cho ra \u0111\u1eddi nh\u1eefng s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, ph\u1ee5c v\u1ee5 cho c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng, c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. C\u1ee5 th\u1ec3 t\u1eebng c\u00f4ng \u0111o\u1ea1n nh\u01b0 sau:<\/p>\n

\"quy<\/a><\/p>\n

Quy tr\u00ecnh s\u1ea3n xu\u1ea5t th\u00e9p x\u00e2y d\u1ef1ng nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/h2>\n

Giai \u0111o\u1ea1n 1: X\u1eed l\u00fd qu\u1eb7ng s\u1eaft<\/span><\/h3>\n

Trong\u00a0quy tr\u00ecnh s\u1ea3n xu\u1ea5t th\u00e9p<\/strong>, c\u00f4ng \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean ch\u00ednh l\u00e0 x\u1eed l\u00fd qu\u1eb7ng. Ng\u01b0\u1eddi ta s\u1ebd \u0111\u01b0a c\u00e1c lo\u1ea1i qu\u1eb7ng \u0111\u01b0\u1ee3c khai th\u00e1c d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t nh\u01b0 qu\u1eb7ng vi\u00ean, qu\u1eb7ng s\u1eaft, qu\u1eb7ng thi\u00eau k\u1ebft v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia nh\u01b0 than c\u1ed1c, \u0111\u00e1 v\u00f4i, th\u00e9p ph\u1ebf li\u1ec7u,\u2026 v\u00e0o t\u1eeb ph\u1ea7n \u0111\u1ec9nh c\u1ee7a l\u00f2 nung. T\u1ea1i \u0111\u00e2y, h\u1ed7n h\u1ee3p c\u00e1c lo\u1ea1i nguy\u00ean v\u1eadt li\u1ec7u n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c nung n\u00f3ng trong m\u1ed9t m\u1ee9c nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh; \u0111\u1ec3 t\u1ea1o th\u00e0nh d\u00f2ng kim lo\u1ea1i n\u00f3ng ch\u1ea3y.<\/p>\n

C\u1ee5 th\u1ec3, nhi\u1ec7t \u0111\u1ed9 trong l\u00f2 s\u1ebd gia t\u0103ng l\u00ean t\u1edbi kho\u1ea3ng 2000\u00baC, qu\u1eb7ng s\u1eaft s\u1ebd tr\u1edf th\u00e0nh th\u00e9p \u0111en n\u00f3ng ch\u1ea3y \u1edf d\u01b0\u1edbi l\u00f2. Trong th\u00e9p \u0111en ch\u1ee9a Cacbon, Silic, L\u01b0u Hu\u1ef3nh v\u00e0 nhi\u1ec1u th\u00e0nh ph\u1ea7n t\u1ea1p ch\u1ea5t kh\u00e1c. Sau \u0111\u00f3, th\u00e9p \u0111en s\u1ebd \u0111\u01b0\u1ee3c tinh l\u1ecdc l\u1ea1i m\u1ed9t l\u1ea7n n\u1eefa \u0111\u1ec3 tr\u1edf th\u00e0nh th\u00e9p n\u00f3ng n\u00f3ng ch\u1ea3y nguy\u00ean ch\u1ea5t.<\/p>\n

Giai \u0111o\u1ea1n 2: T\u1ea1o d\u00f2ng th\u00e9p n\u00f3ng ch\u1ea3y<\/span><\/h3>\n

D\u00f2ng kim lo\u1ea1i n\u00f3ng ch\u1ea3y thu \u0111\u01b0\u1ee3c \u1edf c\u00f4ng \u0111o\u1ea1n x\u1eed l\u00fd qu\u1eb7ng s\u1ebd \u0111\u01b0\u1ee3c d\u1eabn t\u1edbi l\u00f2 c\u01a1 b\u1ea3n ho\u1eb7c l\u00f2 h\u1ed3 quang \u0111i\u1ec7n. T\u1ea1i \u0111\u00e2y, th\u00e9p n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c x\u1eed l\u00fd, t\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n t\u1ea1p ch\u1ea5t, nh\u1eb1m t\u1ea1o ra s\u1ef1 t\u01b0\u01a1ng quan gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n ho\u00e1 h\u1ecdc trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u00e9p. Giai \u0111o\u1ea1n t\u1ea1o th\u00e9p d\u00f2ng ch\u1ea3y quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn m\u00e1c th\u00e9p s\u1ea3n ph\u1ea9m. L\u1ea5y v\u00ed d\u1ee5 nh\u01b0: N\u1ebfu b\u1ea1n mu\u1ed1n t\u1ea1o m\u00e1c th\u00e9p SD390 th\u00ec th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc s\u1ebd \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo quy \u0111\u1ecbnh \u0111\u1ec3 cho ra m\u00e1c th\u00e9p SD390.<\/p>\n

\"quy<\/a><\/p>\n

Giai \u0111o\u1ea1n 3: \u0110\u00fac ti\u1ebfp nhi\u00ean li\u1ec7u<\/span><\/h3>\n

D\u00f2ng\u00a0th\u00e9p n\u00f3ng ch\u1ea3y<\/strong>\u00a0thu \u0111\u01b0\u1ee3c \u1edf c\u00f4ng \u0111o\u1ea1n 2 \u0111\u01b0\u1ee3c \u0111\u01b0a t\u1edbi l\u00f2 \u0111\u00fang ph\u00f4i. T\u1ea1i \u0111\u00e2y, s\u1ebd c\u00f3 3 lo\u1ea1i ph\u00f4i c\u01a1 b\u1ea3n bao g\u1ed3m:<\/p>\n