DE69506824D1 - Herstellung eines sehr reinen Ätherproduktes - Google Patents
Herstellung eines sehr reinen ÄtherproduktesInfo
- Publication number
- DE69506824D1 DE69506824D1 DE69506824T DE69506824T DE69506824D1 DE 69506824 D1 DE69506824 D1 DE 69506824D1 DE 69506824 T DE69506824 T DE 69506824T DE 69506824 T DE69506824 T DE 69506824T DE 69506824 D1 DE69506824 D1 DE 69506824D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- ether product
- pure ether
- overhead
- product
- 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
- C07C41/34—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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/322,896 US5530165A (en) | 1994-10-13 | 1994-10-13 | Production of a high purity ether product |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69506824D1 true DE69506824D1 (de) | 1999-02-04 |
DE69506824T2 DE69506824T2 (de) | 1999-05-20 |
Family
ID=23256912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69506824T Expired - Fee Related DE69506824T2 (de) | 1994-10-13 | 1995-10-12 | Herstellung eines sehr reinen Ätherproduktes |
Country Status (12)
Country | Link |
---|---|
US (1) | US5530165A (de) |
EP (1) | EP0706985B1 (de) |
JP (1) | JPH08134003A (de) |
KR (1) | KR960013412A (de) |
CN (1) | CN1045585C (de) |
AT (1) | ATE174893T1 (de) |
AU (1) | AU680775B2 (de) |
CA (1) | CA2152411C (de) |
DE (1) | DE69506824T2 (de) |
DK (1) | DK0706985T3 (de) |
ES (1) | ES2125544T3 (de) |
TW (1) | TW328538B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7141705B2 (en) * | 2004-08-05 | 2006-11-28 | Catalytic Distillation Technologies | Etherification process |
MY154353A (en) * | 2008-11-28 | 2015-05-29 | Total Petrochemicals Res Feluy | Purfication of alcohols prior to their use in the presence of an acid catalyst |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4198530A (en) * | 1978-06-29 | 1980-04-15 | Atlantic Richfield Company | Production of tertiary butyl methyl ether |
DE2921576A1 (de) * | 1979-05-28 | 1980-12-04 | Davy International Ag | Verfahren zur herstellung von methyl-tert.-butylaether |
US4371718A (en) * | 1981-07-02 | 1983-02-01 | Phillips Petroleum Company | Using butenes to fractionate methanol from methyl-tertiary-butyl ether |
EP0075838A1 (de) * | 1981-09-24 | 1983-04-06 | Phillips Petroleum Company | Verfahren zur Herstellung von Methyl-Tert-Butyläther |
US4440963A (en) * | 1982-08-09 | 1984-04-03 | Phillips Petroleum Company | Production of MTBE and ETBE |
US4906788A (en) * | 1987-07-01 | 1990-03-06 | Uop | Combined dehydrogenation etherification process |
US4820877A (en) * | 1987-12-28 | 1989-04-11 | Mobil Oil Corporation | Etherification process improvement |
US5143888A (en) * | 1990-04-23 | 1992-09-01 | Phillips Petroleum Company | Group VIII catalyst supported on mixture of zinc aluminate and calcium aluminate |
US5118873A (en) * | 1990-11-19 | 1992-06-02 | Chemical Research & Licensing Company | Process for the preparation of mtbe |
CA2054990A1 (en) * | 1990-11-19 | 1992-05-20 | Lawrence A. Smith, Jr. | Process for the preparation of mtbe |
US5237115A (en) * | 1991-03-15 | 1993-08-17 | Phillips Petroleum Company | Integrated olefin processing |
WO1993001154A1 (en) * | 1991-07-05 | 1993-01-21 | Mobil Oil Corporation | Production of alkyl tertiary alkyl ethers from isoalkanes |
US5237109A (en) * | 1991-10-10 | 1993-08-17 | Phillips Petroleum Company | Etherification process |
US5231234A (en) * | 1992-03-30 | 1993-07-27 | Chemical Research & Licensing Company | Two stage production of ether from tertiary alcohol |
-
1994
- 1994-10-13 US US08/322,896 patent/US5530165A/en not_active Expired - Fee Related
-
1995
- 1995-06-22 CA CA002152411A patent/CA2152411C/en not_active Expired - Fee Related
- 1995-07-07 CN CN95109931A patent/CN1045585C/zh not_active Expired - Fee Related
- 1995-08-03 TW TW084108103A patent/TW328538B/zh active
- 1995-08-11 AU AU28510/95A patent/AU680775B2/en not_active Ceased
- 1995-09-05 KR KR1019950028987A patent/KR960013412A/ko not_active Application Discontinuation
- 1995-09-05 JP JP7228241A patent/JPH08134003A/ja active Pending
- 1995-10-12 AT AT95116121T patent/ATE174893T1/de not_active IP Right Cessation
- 1995-10-12 EP EP95116121A patent/EP0706985B1/de not_active Expired - Lifetime
- 1995-10-12 DE DE69506824T patent/DE69506824T2/de not_active Expired - Fee Related
- 1995-10-12 ES ES95116121T patent/ES2125544T3/es not_active Expired - Lifetime
- 1995-10-12 DK DK95116121T patent/DK0706985T3/da active
Also Published As
Publication number | Publication date |
---|---|
KR960013412A (ko) | 1996-05-22 |
JPH08134003A (ja) | 1996-05-28 |
CA2152411C (en) | 2000-10-24 |
DE69506824T2 (de) | 1999-05-20 |
ES2125544T3 (es) | 1999-03-01 |
AU680775B2 (en) | 1997-08-07 |
TW328538B (en) | 1998-03-21 |
DK0706985T3 (da) | 1999-08-23 |
EP0706985A1 (de) | 1996-04-17 |
CN1120528A (zh) | 1996-04-17 |
CA2152411A1 (en) | 1996-04-14 |
CN1045585C (zh) | 1999-10-13 |
ATE174893T1 (de) | 1999-01-15 |
EP0706985B1 (de) | 1998-12-23 |
AU2851095A (en) | 1996-05-09 |
US5530165A (en) | 1996-06-25 |
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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: KRUPP UHDE GMBH, 44141 DORTMUND, DE |
|
8339 | Ceased/non-payment of the annual fee |