DE68910343D1 - Reinigung von tertiärem Butanol. - Google Patents
Reinigung von tertiärem Butanol.Info
- Publication number
- DE68910343D1 DE68910343D1 DE89300541T DE68910343T DE68910343D1 DE 68910343 D1 DE68910343 D1 DE 68910343D1 DE 89300541 T DE89300541 T DE 89300541T DE 68910343 T DE68910343 T DE 68910343T DE 68910343 D1 DE68910343 D1 DE 68910343D1
- Authority
- DE
- Germany
- Prior art keywords
- purification
- tertiary butanol
- butanol
- tertiary
- 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
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/78—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by condensation or crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/155,411 US4801760A (en) | 1988-02-12 | 1988-02-12 | Tertiary butyl alcohol purification |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68910343D1 true DE68910343D1 (de) | 1993-12-09 |
DE68910343T2 DE68910343T2 (de) | 1994-03-03 |
Family
ID=22555312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89300541T Expired - Fee Related DE68910343T2 (de) | 1988-02-12 | 1989-01-20 | Reinigung von tertiärem Butanol. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4801760A (de) |
EP (1) | EP0328258B1 (de) |
DE (1) | DE68910343T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0404417A1 (de) * | 1989-06-19 | 1990-12-27 | Texaco Chemical Company | Entfernung von sauren Verunreinigungen aus tert. Butylhydroperoxid enthaltendem Einsatzstoff |
US7138528B2 (en) * | 2005-02-01 | 2006-11-21 | Lyondell Chemical Technology, L.P. | Method for crystallizing N-vinyl-2-pyrrolidone |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB754551A (en) * | 1953-03-17 | 1956-08-08 | Heinkel & Cie G M B H | A process for the separation of mixtures of higher molecular weight alcohols into components of differing melting points |
DE1034633B (de) * | 1954-05-20 | 1958-07-24 | Basf Ag | Verfahren zur Zerlegung organischer Stoffgemische durch fraktionierte Kristallisation |
US2809884A (en) * | 1954-09-16 | 1957-10-15 | Phillips Petroleum Co | Apparatus for separation by crystallization |
US3052700A (en) * | 1958-07-03 | 1962-09-04 | Henkel & Cie Gmbh | Separation of fatty acid compound mixtures |
DE1107659B (de) * | 1959-07-07 | 1961-05-31 | Henkel & Cie Gmbh | Verfahren zur Trennung von Gemischen hoehermolekularer Fettalkohole |
GB1011652A (en) * | 1963-05-21 | 1965-12-01 | Unilever Ltd | Method of separating fatty alcohols |
BE791124A (fr) * | 1971-11-11 | 1973-05-09 | Henkel & Cie Gmbh | Procede de separation de melanges de matieres grasses en constituants apoint de fusion different |
JPS5659A (en) * | 1979-06-08 | 1981-01-06 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing unit |
-
1988
- 1988-02-12 US US07/155,411 patent/US4801760A/en not_active Expired - Fee Related
-
1989
- 1989-01-20 DE DE89300541T patent/DE68910343T2/de not_active Expired - Fee Related
- 1989-01-20 EP EP89300541A patent/EP0328258B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0328258A3 (de) | 1991-06-12 |
EP0328258A2 (de) | 1989-08-16 |
EP0328258B1 (de) | 1993-11-03 |
DE68910343T2 (de) | 1994-03-03 |
US4801760A (en) | 1989-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |