ATE321750T1 - Verfahren zur trennung von dimethylcarbonat und methanol - Google Patents
Verfahren zur trennung von dimethylcarbonat und methanolInfo
- Publication number
- ATE321750T1 ATE321750T1 AT00921667T AT00921667T ATE321750T1 AT E321750 T1 ATE321750 T1 AT E321750T1 AT 00921667 T AT00921667 T AT 00921667T AT 00921667 T AT00921667 T AT 00921667T AT E321750 T1 ATE321750 T1 AT E321750T1
- Authority
- AT
- Austria
- Prior art keywords
- dimethyl carbonate
- methanol
- separating dimethyl
- distillation
- extractive distillation
- Prior art date
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title abstract 9
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000000895 extractive distillation Methods 0.000 abstract 3
- 238000004821 distillation Methods 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/08—Purification; Separation; Stabilisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/24—Mobile, marine distiller
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/296,186 US6315868B1 (en) | 1999-04-26 | 1999-04-26 | Method of separating dimethyl carbonate and methanol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE321750T1 true ATE321750T1 (de) | 2006-04-15 |
Family
ID=23140965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00921667T ATE321750T1 (de) | 1999-04-26 | 2000-04-04 | Verfahren zur trennung von dimethylcarbonat und methanol |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6315868B1 (de) |
| EP (1) | EP1175387B1 (de) |
| JP (1) | JP2002543054A (de) |
| KR (1) | KR20010112948A (de) |
| CN (1) | CN100343221C (de) |
| AT (1) | ATE321750T1 (de) |
| BR (1) | BR0010075A (de) |
| DE (1) | DE60026981T2 (de) |
| WO (1) | WO2000064853A2 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6673212B2 (en) * | 2001-04-26 | 2004-01-06 | Huntsman Petrochemical Corporation | Polymerization-inhibited distillation |
| KR20030088212A (ko) * | 2002-05-13 | 2003-11-19 | 재원산업 주식회사 | 메탄올 및 올쏘자이렌의 정제방법 |
| US7141641B2 (en) * | 2003-06-26 | 2006-11-28 | General Electric Company | Method and apparatus for production of alkyl aryl ether and diaryl carbonate |
| DE10336555A1 (de) † | 2003-08-05 | 2005-02-24 | Basf Ag | Recycling von lonischen Flüssigkeiten bei der Extraktiv-Destillation |
| CN100400500C (zh) * | 2004-07-23 | 2008-07-09 | 西南化工研究设计院 | 从碳酸二甲酯及甲醇和水中分离碳酸二甲酯的工艺 |
| KR100713141B1 (ko) * | 2006-09-01 | 2007-05-02 | 한국화학연구원 | 경막 용융결정화에 의한 디메틸 카보네이트의 분리방법 |
| KR101106538B1 (ko) * | 2006-11-27 | 2012-01-20 | 주식회사 엘지화학 | 디메틸 카보네이트의 분리 방법 |
| CN101589018B (zh) * | 2007-01-23 | 2013-04-24 | 国际壳牌研究有限公司 | 制备二芳基碳酸酯的方法 |
| EP2121562B1 (de) * | 2007-02-16 | 2017-06-21 | SABIC Global Technologies B.V. | Verfahren zur herstellung von dimethylcarbonat |
| EP2121563B1 (de) * | 2007-02-16 | 2016-05-04 | SABIC Global Technologies B.V. | Verfahren zur herstellung von dimethylcarbonat |
| CN103080069B (zh) * | 2010-09-01 | 2016-03-16 | 亨斯迈石油化学有限责任公司 | 从碳酸二甲酯/甲醇混合物中反应性回收碳酸二甲酯 |
| CN105037162A (zh) * | 2015-06-11 | 2015-11-11 | 济南大学 | 碳酸二甲酯—甲醇共沸混合物连续萃取精馏分离方法 |
| CN105418430A (zh) * | 2015-12-16 | 2016-03-23 | 东营市海科新源化工有限责任公司 | 一种用于间歇精馏生产高纯度碳酸二甲酯的装置及方法 |
| CN106146310A (zh) * | 2016-08-26 | 2016-11-23 | 中建安装工程有限公司 | 一种制取碳酸二甲酯的装置及工艺 |
| CN109422649B (zh) * | 2017-08-28 | 2021-06-22 | 中国石油化工股份有限公司 | 碳酸二甲酯的纯化方法 |
| KR102611842B1 (ko) | 2017-08-28 | 2023-12-07 | 차이나 페트로리움 앤드 케미컬 코포레이션 | 메탄올로부터 디메틸 카보네이트를 분리하는 방법 |
| CN112679352B (zh) * | 2019-10-18 | 2023-04-07 | 中国石油化工股份有限公司 | 一种含碳酸二甲酯的混合物流的精制方法及系统 |
| CN112403015A (zh) * | 2020-11-03 | 2021-02-26 | 汇智工程科技股份有限公司 | 萃取精馏分离丙酮-正庚烷混合物的装置及方法 |
| CN117531219B (zh) * | 2023-09-28 | 2024-11-26 | 滁州金沃生物科技有限公司 | 麦芽酚/乙基麦芽酚生产中甲醇回收连续提纯装置及方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6016596B2 (ja) * | 1976-11-29 | 1985-04-26 | カシオ計算機株式会社 | 電子時計 |
| DE2706684A1 (de) * | 1977-02-17 | 1978-08-24 | Basf Ag | Verfahren zur reindarstellung von dimethylcarbonat |
| DE2911395C2 (de) * | 1979-03-23 | 1985-03-14 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓- oder C↓5↓-Kohlenwasserstoffgemisch |
| US5292917A (en) * | 1991-02-26 | 1994-03-08 | Ube Industries, Ltd. | Process for purifying dimethyl carbonate |
| GB2255972A (en) * | 1991-04-12 | 1992-11-25 | Davy Res & Dev Ltd | Production of diaryl carbonates. |
| JP3214576B2 (ja) | 1992-07-01 | 2001-10-02 | 旭化成株式会社 | メタノールとジメチルカーボネートの分離法 |
| DE4224770A1 (de) | 1992-07-27 | 1994-02-03 | Bayer Ag | Verfahren zur Abtrennung von Methanol aus Dimethylcarbonat/Methanol-Gemischen |
| JPH06228026A (ja) | 1993-02-01 | 1994-08-16 | Mitsubishi Gas Chem Co Inc | メタノールとジメチルカーボネートの分離法 |
| CN1060091C (zh) * | 1997-09-24 | 2001-01-03 | 中国石油化工总公司 | 一种甲醇和碳酸二甲酯共沸物的分离方法 |
| JP2000086592A (ja) * | 1998-09-04 | 2000-03-28 | Daicel Chem Ind Ltd | 炭酸ジエステルの精製方法および精製装置 |
-
1999
- 1999-04-26 US US09/296,186 patent/US6315868B1/en not_active Expired - Lifetime
-
2000
- 2000-04-04 JP JP2000613806A patent/JP2002543054A/ja not_active Withdrawn
- 2000-04-04 DE DE60026981T patent/DE60026981T2/de not_active Expired - Lifetime
- 2000-04-04 KR KR1020017013682A patent/KR20010112948A/ko not_active Withdrawn
- 2000-04-04 BR BR0010075-7A patent/BR0010075A/pt not_active IP Right Cessation
- 2000-04-04 EP EP00921667A patent/EP1175387B1/de not_active Expired - Lifetime
- 2000-04-04 WO PCT/US2000/008934 patent/WO2000064853A2/en not_active Ceased
- 2000-04-04 AT AT00921667T patent/ATE321750T1/de not_active IP Right Cessation
- 2000-04-04 CN CNB008066590A patent/CN100343221C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000064853A2 (en) | 2000-11-02 |
| CN100343221C (zh) | 2007-10-17 |
| EP1175387B1 (de) | 2006-03-29 |
| WO2000064853A3 (en) | 2001-01-25 |
| DE60026981D1 (de) | 2006-05-18 |
| CN1367772A (zh) | 2002-09-04 |
| US6315868B1 (en) | 2001-11-13 |
| KR20010112948A (ko) | 2001-12-22 |
| JP2002543054A (ja) | 2002-12-17 |
| DE60026981T2 (de) | 2007-03-15 |
| BR0010075A (pt) | 2002-01-15 |
| EP1175387A2 (de) | 2002-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |