ZA824326B - A process for the preparation of pure tert.-olefines - Google Patents
A process for the preparation of pure tert.-olefinesInfo
- Publication number
- ZA824326B ZA824326B ZA824326A ZA824326A ZA824326B ZA 824326 B ZA824326 B ZA 824326B ZA 824326 A ZA824326 A ZA 824326A ZA 824326 A ZA824326 A ZA 824326A ZA 824326 B ZA824326 B ZA 824326B
- Authority
- ZA
- South Africa
- Prior art keywords
- olefines
- preparation
- pure tert
- tert
- pure
- Prior art date
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
- C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
- C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14875—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds
- C07C7/14891—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds alcohols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813124294 DE3124294A1 (de) | 1981-06-19 | 1981-06-19 | Verfahren zur herstellung von reinen tert.-olefinen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA824326B true ZA824326B (en) | 1983-04-27 |
Family
ID=6135015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA824326A ZA824326B (en) | 1981-06-19 | 1982-06-18 | A process for the preparation of pure tert.-olefines |
Country Status (10)
Country | Link |
---|---|
US (1) | US4409421A (fr) |
EP (1) | EP0068194B1 (fr) |
JP (1) | JPS57212128A (fr) |
CA (1) | CA1185273A (fr) |
CS (1) | CS235020B2 (fr) |
DD (1) | DD202524A5 (fr) |
DE (2) | DE3124294A1 (fr) |
FI (1) | FI822182L (fr) |
SU (1) | SU1176825A3 (fr) |
ZA (1) | ZA824326B (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4575567A (en) * | 1982-07-06 | 1986-03-11 | Uop Inc. | Adsorbent regeneration in etherification processes |
US4551567A (en) * | 1983-07-25 | 1985-11-05 | Chemical Research & Licensing Company | Deetherification process |
US4570026A (en) * | 1983-08-12 | 1986-02-11 | Petro-Tex Chemical Corporation | Production of isobutene from methyl tertiary butyl ether |
US4558168A (en) * | 1985-06-19 | 1985-12-10 | Air Products And Chemicals, Inc. | Production of high purity butene-1 from an n-butane feedstock |
US4748281A (en) * | 1986-10-16 | 1988-05-31 | Conoco Inc. | Recovery of methanol in an MTBE process |
US4777310A (en) * | 1987-03-02 | 1988-10-11 | Amoco Corporation | Catalyzed olefin equlibration and separation of the equilibrated products |
US4774365A (en) * | 1987-11-25 | 1988-09-27 | Air Products And Chemicals, Inc. | Pervaporation process for separating alcohols from ethers |
EP0329874A1 (fr) * | 1988-02-25 | 1989-08-30 | Conoco Phillips Company | Récupération de méthanol dans un procédé-MTBE |
US5030768A (en) * | 1990-03-30 | 1991-07-09 | Air Products And Chemicals, Inc. | Process for preparing alkyl tert-alkyl ethers |
GB9117071D0 (en) * | 1991-08-08 | 1991-09-25 | British Petroleum Co Plc | Chemical process |
US5227564A (en) * | 1991-12-09 | 1993-07-13 | Dairen Chemical Corporation | Process for the preparation of tertiary olefins |
DE19728732A1 (de) * | 1997-07-04 | 1999-01-07 | Basf Ag | Verfahren zur Gewinnung von Isobuten aus solches enthaltenden C¶4¶-Kohlenwasserstoffgemischen |
US6248230B1 (en) | 1998-06-25 | 2001-06-19 | Sk Corporation | Method for manufacturing cleaner fuels |
US20070137097A1 (en) * | 2005-12-16 | 2007-06-21 | Michio Ikura | Production of biodiesel from triglycerides via a thermal route |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3170000A (en) * | 1962-10-24 | 1965-02-16 | Sinclair Research Inc | Tertiary olefin separation via etherification with small surface area catalysts |
US3409691A (en) * | 1966-02-01 | 1968-11-05 | Dow Chemical Co | Porous cation exchange resins as selective sorbents in organic systems |
US3489808A (en) * | 1967-04-17 | 1970-01-13 | Exxon Research Engineering Co | Process for separating alcohols from hydrocarbons |
US3634535A (en) * | 1969-08-22 | 1972-01-11 | Chevron Res | Separation and catalysis |
US3751507A (en) * | 1971-07-12 | 1973-08-07 | Rohm & Haas | Adsorption process |
FR2229440B1 (fr) * | 1973-05-17 | 1977-07-29 | Inst Francais Du Petrole | |
DE2802198A1 (de) * | 1978-01-19 | 1979-07-26 | Basf Ag | Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen |
DE2928510A1 (de) * | 1979-07-14 | 1981-01-29 | Basf Ag | Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen |
DE2928509A1 (de) * | 1979-07-14 | 1981-01-29 | Basf Ag | Verfahren zur gemeinsamen herstellung von methyl-tert.-butylaether und gewinnung von isobuten |
DE2938222A1 (de) * | 1979-09-21 | 1981-04-30 | Gulf Canada Ltd., Toronto, Ontario | Verfahren zum verarbeiten von olefinischen kohlenwasserstoffgemischen |
-
1981
- 1981-06-19 DE DE19813124294 patent/DE3124294A1/de not_active Withdrawn
-
1982
- 1982-06-04 US US06/385,225 patent/US4409421A/en not_active Expired - Fee Related
- 1982-06-08 DE DE8282105007T patent/DE3261934D1/de not_active Expired
- 1982-06-08 EP EP82105007A patent/EP0068194B1/fr not_active Expired
- 1982-06-15 JP JP57101499A patent/JPS57212128A/ja active Pending
- 1982-06-16 CS CS824476A patent/CS235020B2/cs unknown
- 1982-06-17 FI FI822182A patent/FI822182L/fi not_active Application Discontinuation
- 1982-06-17 SU SU823452913A patent/SU1176825A3/ru active
- 1982-06-17 CA CA000405355A patent/CA1185273A/fr not_active Expired
- 1982-06-18 ZA ZA824326A patent/ZA824326B/xx unknown
- 1982-06-18 DD DD82240888A patent/DD202524A5/de unknown
Also Published As
Publication number | Publication date |
---|---|
SU1176825A3 (ru) | 1985-08-30 |
DE3261934D1 (en) | 1985-02-28 |
US4409421A (en) | 1983-10-11 |
CA1185273A (fr) | 1985-04-09 |
EP0068194A1 (fr) | 1983-01-05 |
DE3124294A1 (de) | 1983-01-05 |
FI822182L (fi) | 1982-12-20 |
CS235020B2 (en) | 1985-04-16 |
DD202524A5 (de) | 1983-09-21 |
JPS57212128A (en) | 1982-12-27 |
EP0068194B1 (fr) | 1985-01-16 |
FI822182A0 (fi) | 1982-06-17 |
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