DE68904918D1 - Einstufiges verfahren zur herstellung von methyl-tert.butylether. - Google Patents
Einstufiges verfahren zur herstellung von methyl-tert.butylether.Info
- Publication number
- DE68904918D1 DE68904918D1 DE8989104334T DE68904918T DE68904918D1 DE 68904918 D1 DE68904918 D1 DE 68904918D1 DE 8989104334 T DE8989104334 T DE 8989104334T DE 68904918 T DE68904918 T DE 68904918T DE 68904918 D1 DE68904918 D1 DE 68904918D1
- Authority
- DE
- Germany
- Prior art keywords
- butylether
- tert
- step method
- producing methyl
- methyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16806388A | 1988-03-14 | 1988-03-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68904918D1 true DE68904918D1 (de) | 1993-03-25 |
DE68904918T2 DE68904918T2 (de) | 1993-06-03 |
Family
ID=22609957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1989604918 Expired - Fee Related DE68904918T2 (de) | 1988-03-14 | 1989-03-11 | Einstufiges verfahren zur herstellung von methyl-tert.butylether. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0333078B1 (de) |
JP (1) | JP2694176B2 (de) |
DE (1) | DE68904918T2 (de) |
ES (1) | ES2038353T3 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5003112A (en) * | 1990-01-02 | 1991-03-26 | Texaco Chemical Company | Tertiary amyl methyl ether from C-5 olefin streams |
US5081318A (en) * | 1991-03-04 | 1992-01-14 | Texaco Chemical Company | One step synthesis of methyl t-butyl ether from t-butanol using fluorosulfonic acid-modified zeolite catalysts |
US5059725A (en) * | 1991-03-29 | 1991-10-22 | Texaco Chemical Company | One step synthesis of methyl t-butyl ether from t-butanol plus methanol using Group IV oxides treated with sulfates or sulfuric acid |
CA2069395A1 (en) * | 1991-07-01 | 1993-01-02 | John F. Knifton | One step synthesis of methyl t-butyl ether from t-butanol using fluorocarbon sulfonic acid polymers on inert supports |
CA2069396A1 (en) * | 1991-08-16 | 1993-02-17 | Huntsman Specialty Chemicals Corporation | One step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified zeolite catalysts |
US5162592A (en) * | 1991-11-25 | 1992-11-10 | Texaco Chemical Company | One-step synthesis of methyl t-butyl ether from t-butanol using multimetal-modified zeolite catalysts |
US5157161A (en) * | 1991-12-09 | 1992-10-20 | Texaco Chemical Company | One-step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified montmorillonite clays |
US5159122A (en) * | 1992-02-10 | 1992-10-27 | Texaco Chemical Company | Catalytic decomposition of peroxide impurities in a methyl tertiary butyl ether recycle stream |
US5214218A (en) * | 1992-05-04 | 1993-05-25 | Texaco Chemical Company | One step synthesis of methyl t-butyl ether from t-butanol using haloacid-modified clay catalysts |
US5183947A (en) * | 1992-06-19 | 1993-02-02 | Texaco Chemical Company | One step synthesis of methyl t-butyl ether from t-butanol using fluorophosphoric acid-modified clay catalysts |
US5220078A (en) * | 1992-07-23 | 1993-06-15 | Texaco Chemical Company | One step synthesis of methyl t-butyl ether from t-butanol using fluorophosphoric acid-modified zeolite catalysts |
CA2086878A1 (en) * | 1992-10-28 | 1994-04-29 | John F. Knifton | One-step synthesis of methyl t-butyl ether from t-butanol using zeolite beta and multimetal-modified zeolite beta catalysts |
CA2114607A1 (en) * | 1993-05-06 | 1994-11-07 | John Frederick Knifton | One-step synthesis of ethyl t-butyl ether from t-butanol using .beta. -zeolite_and multimetal-modified .beta.-zeolite catalysts |
US5387722A (en) * | 1993-09-23 | 1995-02-07 | Texaco Chemical Inc. | One-step synthesis of methyl t-butyl ether from t-butanol using pentasil zeolite catalysts |
US5364981A (en) * | 1993-11-08 | 1994-11-15 | Texaco Chemical Company | On-step synthesis of methyl t-butyl ether from t-butanol using platinum/palladium modified β-zeolite catalysts |
US5449838A (en) * | 1993-12-30 | 1995-09-12 | Texaco Chemical Inc. | Isopropyl t-butyl ether (IPTBE) generation from crude acetone |
US5387723A (en) * | 1994-01-12 | 1995-02-07 | Texaco Chemical Inc. | One-step synthesis of methyl t-butyl ether from t-butanol using β-zeolite catalysts modified with lithium plus rare earths |
GB9402569D0 (en) * | 1994-02-10 | 1994-04-06 | Bp Chem Int Ltd | Alkylation process |
US7022885B2 (en) * | 2002-11-21 | 2006-04-04 | Arco Chemical Technology, L.P. | Purification on methyl tertiary butyl ether |
KR100501922B1 (ko) * | 2003-02-19 | 2005-07-18 | 에스케이 주식회사 | 메탄올로부터 디메틸에테르의 제조방법 |
CN109433249B (zh) * | 2018-08-21 | 2021-05-18 | 中国石油大学(华东) | 一种y型分子筛结构导向剂改性氧化铝的方法及其应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2282469A (en) * | 1942-05-12 | Production of ethers from alcohols | ||
GB403402A (en) * | 1931-05-28 | 1933-11-30 | Du Pont | Improvements in or relating to the production of aliphatic ethers |
IT1025882B (it) * | 1974-11-21 | 1978-08-30 | Snam Progetti | Processo per la preparazione dieteri |
US4144138A (en) * | 1978-01-18 | 1979-03-13 | Texaco Inc. | Recovery of ethers |
DE3322753A1 (de) * | 1983-06-24 | 1985-01-10 | Deutsche Texaco Ag, 2000 Hamburg | Verfahren zur herstellung von methyl-tert.-butylaether |
-
1989
- 1989-03-11 ES ES89104334T patent/ES2038353T3/es not_active Expired - Lifetime
- 1989-03-11 DE DE1989604918 patent/DE68904918T2/de not_active Expired - Fee Related
- 1989-03-11 EP EP19890104334 patent/EP0333078B1/de not_active Expired - Lifetime
- 1989-03-14 JP JP5988389A patent/JP2694176B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0333078B1 (de) | 1993-02-17 |
JP2694176B2 (ja) | 1997-12-24 |
EP0333078A1 (de) | 1989-09-20 |
JPH01279853A (ja) | 1989-11-10 |
DE68904918T2 (de) | 1993-06-03 |
ES2038353T3 (es) | 1993-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HUNTSMAN SPECIALTY CHEMICALS CORP., AUSTIN, TEX., |
|
8339 | Ceased/non-payment of the annual fee |