NO309522B1 - Fremgangsmåter for fremstilling av dimetyleter, samt utvinning fra metanol - Google Patents
Fremgangsmåter for fremstilling av dimetyleter, samt utvinning fra metanol Download PDFInfo
- Publication number
- NO309522B1 NO309522B1 NO974232A NO974232A NO309522B1 NO 309522 B1 NO309522 B1 NO 309522B1 NO 974232 A NO974232 A NO 974232A NO 974232 A NO974232 A NO 974232A NO 309522 B1 NO309522 B1 NO 309522B1
- Authority
- NO
- Norway
- Prior art keywords
- meoh
- methanol
- dme
- content
- stream
- Prior art date
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims description 801
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 title claims description 278
- 238000000034 method Methods 0.000 title claims description 55
- 238000011084 recovery Methods 0.000 title description 9
- 229910001868 water Inorganic materials 0.000 claims description 126
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 102
- 238000004821 distillation Methods 0.000 claims description 46
- 239000000203 mixture Substances 0.000 claims description 26
- 238000010992 reflux Methods 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 238000006297 dehydration reaction Methods 0.000 claims description 18
- 230000018044 dehydration Effects 0.000 claims description 17
- 239000003054 catalyst Substances 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000009835 boiling Methods 0.000 claims description 5
- 150000002170 ethers Chemical class 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 41
- 239000000047 product Substances 0.000 description 37
- 238000006243 chemical reaction Methods 0.000 description 34
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 11
- 238000004064 recycling Methods 0.000 description 9
- 239000007795 chemical reaction product Substances 0.000 description 8
- 239000006227 byproduct Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- XOBKSJJDNFUZPF-UHFFFAOYSA-N Methoxyethane Chemical compound CCOC XOBKSJJDNFUZPF-UHFFFAOYSA-N 0.000 description 3
- 239000003377 acid catalyst Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000001577 simple distillation Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- -1 methoxy compound Chemical class 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- BVOBEKTUNHUKRO-UHFFFAOYSA-N 1,2-dimethoxyethane;methanol Chemical compound OC.COCCOC BVOBEKTUNHUKRO-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 235000020030 perry Nutrition 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/04—Saturated ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/404,256 US5750799A (en) | 1995-03-15 | 1995-03-15 | Dimethyl ether production and recovery from methanol |
PCT/US1996/003207 WO1996028408A1 (en) | 1995-03-15 | 1996-03-11 | Dimethyl ether production and recovery from methanol |
Publications (3)
Publication Number | Publication Date |
---|---|
NO974232D0 NO974232D0 (no) | 1997-09-12 |
NO974232L NO974232L (no) | 1997-09-12 |
NO309522B1 true NO309522B1 (no) | 2001-02-12 |
Family
ID=23598846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO974232A NO309522B1 (no) | 1995-03-15 | 1997-09-12 | Fremgangsmåter for fremstilling av dimetyleter, samt utvinning fra metanol |
Country Status (14)
Country | Link |
---|---|
US (1) | US5750799A (zh) |
EP (1) | EP0815068A4 (zh) |
JP (1) | JPH11502522A (zh) |
KR (1) | KR19980702932A (zh) |
CN (1) | CN1073979C (zh) |
AU (1) | AU706437B2 (zh) |
BR (1) | BR9607149A (zh) |
CA (1) | CA2214141A1 (zh) |
EA (1) | EA000693B1 (zh) |
IN (1) | IN187496B (zh) |
MY (1) | MY112961A (zh) |
NO (1) | NO309522B1 (zh) |
TR (1) | TR199700944T1 (zh) |
WO (1) | WO1996028408A1 (zh) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6482998B1 (en) | 1998-04-29 | 2002-11-19 | Exxonmobil Chemical Patents, Inc. | Process for converting oxygenates to olefins with direct product quenching for heat recovery |
US6121504A (en) * | 1998-04-29 | 2000-09-19 | Exxon Chemical Patents Inc. | Process for converting oxygenates to olefins with direct product quenching for heat recovery |
JP4706812B2 (ja) * | 2000-12-25 | 2011-06-22 | 三菱瓦斯化学株式会社 | ジメチルエーテルの製造方法 |
CN1248994C (zh) | 2001-07-02 | 2006-04-05 | 埃克森美孚化学专利公司 | 在烯烃生产中抑制催化剂焦炭形成 |
US6924399B2 (en) * | 2001-12-28 | 2005-08-02 | Mitsubishi Heavy Industries, Ltd. | Method of manufacturing dimethyl ether |
US6608114B1 (en) | 2002-03-13 | 2003-08-19 | Air Products And Chemicals, Inc. | Process to produce DME |
JP2004089883A (ja) * | 2002-08-30 | 2004-03-25 | Mitsubishi Heavy Ind Ltd | 反応装置及び化合物の製造方法 |
KR100531128B1 (ko) * | 2002-09-26 | 2005-11-28 | 한국화학연구원 | 분리막 반응기를 이용한 디메틸에테르의 제조방법 |
JP4553231B2 (ja) * | 2002-11-13 | 2010-09-29 | 日揮株式会社 | ジメチルエーテルの製造方法 |
KR101340777B1 (ko) * | 2006-08-31 | 2013-12-31 | 에스케이이노베이션 주식회사 | 디메틸에테르의 제조공정 |
US20080260631A1 (en) | 2007-04-18 | 2008-10-23 | H2Gen Innovations, Inc. | Hydrogen production process |
KR100882726B1 (ko) * | 2007-12-31 | 2009-02-06 | 호서대학교 산학협력단 | 디메틸에테르 분리방법 |
CA2719517C (en) * | 2008-03-26 | 2014-11-04 | China Petroleum & Chemical Corporation | A process for producing dimethyl ether from methanol |
CN101659600B (zh) * | 2008-08-29 | 2013-03-06 | 中国石油化工股份有限公司 | 一种甲醇制二甲醚和催化裂化的组合工艺方法及装置 |
CN101659601B (zh) * | 2008-08-29 | 2012-12-12 | 中国石油化工股份有限公司 | 一种由甲醇生产二甲醚的方法及装置 |
DE102008058931B4 (de) * | 2008-11-25 | 2010-12-30 | Lurgi Gmbh | Verfahren und Vorrichtung zum Herstellen von Dimethylether aus Methanol |
DE102009031636B4 (de) | 2009-07-03 | 2011-07-07 | Lurgi GmbH, 60439 | Verfahren und Anlage zur Herstellung von Methanol und Dimethylether |
US8378150B2 (en) * | 2009-08-12 | 2013-02-19 | Catalytic Distillation Technologies | Process for the production of dimethyl ether |
US8575399B2 (en) | 2010-12-01 | 2013-11-05 | Cpc Corporation, Taiwan | Dual-bed catalytic distillation tower and method for preparing dimethyl ether using the same |
US9266804B2 (en) | 2010-12-01 | 2016-02-23 | Cpc Corporation | Dual-bed catalytic distillation tower and method for preparing dimethyl ether using the same |
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 |
WO2015104290A1 (de) * | 2014-01-07 | 2015-07-16 | Linde Aktiengesellschaft | Trenntechnische bearbeitung eines aus einem produktstrom eines dimethyletherreaktors gebildeten gasgemischs |
CA2950362A1 (en) * | 2014-06-20 | 2015-12-23 | Bp Chemicals Limited | Process for the co-production of acetic acid and dimethyl ether |
US10071942B2 (en) | 2014-06-20 | 2018-09-11 | Bp Chemicals Limited | Process for the production of dimethyl ether from gaseous mixtures of carbon monoxide, hydrogen and methyl acetate |
US11118115B2 (en) * | 2019-06-18 | 2021-09-14 | Exxonmobil Research And Engineering Company | Methods for methanol-to-gasoline conversion with methanol recycling |
US11130915B2 (en) * | 2019-06-18 | 2021-09-28 | Exxonmobil Research And Engineering Company | Methods for methanol-to-gasoline conversion with forwarding methanol processing |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59199648A (ja) * | 1983-04-27 | 1984-11-12 | Mitsubishi Chem Ind Ltd | ジメチルエ−テルの製造法 |
US4665249A (en) * | 1984-12-19 | 1987-05-12 | Mobil Oil Corporation | Method for feeding an MTG conversion reactor |
US4826662A (en) * | 1984-12-19 | 1989-05-02 | Mobil Oil Corporation | Apparatus for feeding an MTG conversion reactor |
US4802956A (en) * | 1986-11-20 | 1989-02-07 | Horst Dornhagen | Process for the purification of dimethylether by distillation |
US4709113A (en) * | 1987-04-29 | 1987-11-24 | Mobil Oil Corporation | Conversion of crude methanol to gasoline with extraction |
US4857667A (en) * | 1987-04-29 | 1989-08-15 | Mobil Oil Corporation | System for conversion of crude oxygenate to gasoline with feedstock extraction |
-
1995
- 1995-03-15 US US08/404,256 patent/US5750799A/en not_active Expired - Fee Related
-
1996
- 1996-03-11 IN IN434CA1996 patent/IN187496B/en unknown
- 1996-03-11 CA CA002214141A patent/CA2214141A1/en not_active Abandoned
- 1996-03-11 CN CN96192554A patent/CN1073979C/zh not_active Expired - Fee Related
- 1996-03-11 TR TR97/00944T patent/TR199700944T1/xx unknown
- 1996-03-11 EA EA199700240A patent/EA000693B1/ru not_active IP Right Cessation
- 1996-03-11 JP JP8527745A patent/JPH11502522A/ja active Pending
- 1996-03-11 BR BR9607149A patent/BR9607149A/pt not_active Application Discontinuation
- 1996-03-11 WO PCT/US1996/003207 patent/WO1996028408A1/en not_active Application Discontinuation
- 1996-03-11 AU AU53049/96A patent/AU706437B2/en not_active Ceased
- 1996-03-11 EP EP96909618A patent/EP0815068A4/en not_active Withdrawn
- 1996-03-11 KR KR1019970706340A patent/KR19980702932A/ko not_active Application Discontinuation
- 1996-03-13 MY MYPI96000918A patent/MY112961A/en unknown
-
1997
- 1997-09-12 NO NO974232A patent/NO309522B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IN187496B (zh) | 2002-05-04 |
BR9607149A (pt) | 1997-11-25 |
EP0815068A4 (en) | 1999-03-24 |
NO974232D0 (no) | 1997-09-12 |
EA199700240A1 (ru) | 1998-02-26 |
EP0815068A1 (en) | 1998-01-07 |
CA2214141A1 (en) | 1996-09-19 |
JPH11502522A (ja) | 1999-03-02 |
TR199700944T1 (xx) | 1998-01-21 |
AU706437B2 (en) | 1999-06-17 |
NO974232L (no) | 1997-09-12 |
CN1178519A (zh) | 1998-04-08 |
US5750799A (en) | 1998-05-12 |
EA000693B1 (ru) | 2000-02-28 |
WO1996028408A1 (en) | 1996-09-19 |
CN1073979C (zh) | 2001-10-31 |
AU5304996A (en) | 1996-10-02 |
MY112961A (en) | 2001-10-31 |
KR19980702932A (ko) | 1998-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN SEPTEMBER 2003 |