CN1181028C - 合成二甲醚生产中二甲醚产品的分离方法 - Google Patents
合成二甲醚生产中二甲醚产品的分离方法 Download PDFInfo
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- CN1181028C CN1181028C CNB011073012A CN01107301A CN1181028C CN 1181028 C CN1181028 C CN 1181028C CN B011073012 A CNB011073012 A CN B011073012A CN 01107301 A CN01107301 A CN 01107301A CN 1181028 C CN1181028 C CN 1181028C
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- dme
- methanol
- dimethyl ether
- product
- gas
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB011073012A CN1181028C (zh) | 2001-03-30 | 2001-03-30 | 合成二甲醚生产中二甲醚产品的分离方法 |
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CNB011073012A CN1181028C (zh) | 2001-03-30 | 2001-03-30 | 合成二甲醚生产中二甲醚产品的分离方法 |
Publications (2)
Publication Number | Publication Date |
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CN1377871A CN1377871A (zh) | 2002-11-06 |
CN1181028C true CN1181028C (zh) | 2004-12-22 |
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Application Number | Title | Priority Date | Filing Date |
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CNB011073012A Expired - Lifetime CN1181028C (zh) | 2001-03-30 | 2001-03-30 | 合成二甲醚生产中二甲醚产品的分离方法 |
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CN (1) | CN1181028C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103420397B (zh) * | 2012-05-22 | 2017-12-12 | 亚申科技研发中心(上海)有限公司 | 氨和二甲醚分离提纯方法及系统 |
TWI603951B (zh) | 2012-08-21 | 2017-11-01 | 哈爾德杜薩公司 | 由粗甲醇製造dme之方法 |
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2001
- 2001-03-30 CN CNB011073012A patent/CN1181028C/zh not_active Expired - Lifetime
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CN1377871A (zh) | 2002-11-06 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHENGDA ENGINEERING CORPORATION OF CHINA Free format text: FORMER NAME: CHINA CHENGDA CHEMICAL ENGINEERING CO., LTD. Owner name: CHINA CHENGDA ENGINEERING CO., LTD. Free format text: FORMER NAME: CHENGDA ENGINEERING CORPORATION OF CHINA |
|
CP01 | Change in the name or title of a patent holder |
Address after: No. 279, Tianfu Road, Sichuan, Chengdu Province, China: 610041 Patentee after: CHINA CHENGDA ENGINEERING Co.,Ltd. Address before: No. 279, Tianfu Road, Sichuan, Chengdu Province, China: 610041 Patentee before: Chengda Engineering Corporation of China |
|
CP03 | Change of name, title or address |
Address after: No. 279, Tianfu Road, Sichuan, Chengdu Province, China: 610041 Patentee after: CHENGDA ENGINEERING CORPORATION OF CHINA Address before: Four, 28 South Renmin Road, Sichuan, Chengdu Province, China: 610041 Patentee before: CHENGDA CHEMICAL ENGINEERING C |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20041222 |