GB2022129B - Process for the separation and recovery of isobutene - Google Patents
Process for the separation and recovery of isobuteneInfo
- Publication number
- GB2022129B GB2022129B GB7912368A GB7912368A GB2022129B GB 2022129 B GB2022129 B GB 2022129B GB 7912368 A GB7912368 A GB 7912368A GB 7912368 A GB7912368 A GB 7912368A GB 2022129 B GB2022129 B GB 2022129B
- Authority
- GB
- United Kingdom
- Prior art keywords
- isobutene
- recovery
- separation
- 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
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
- C07C29/03—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2
- C07C29/04—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2 by hydration of carbon-to-carbon double bonds
-
- 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
- C07C7/14858—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with inorganic compounds not provided for before
- C07C7/14866—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with inorganic compounds not provided for before water
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4130978A JPS54135710A (en) | 1978-04-10 | 1978-04-10 | Preparation of isobutene by decomposition of tertiary butanol |
JP4428778A JPS54138506A (en) | 1978-04-17 | 1978-04-17 | Continuous preparation of isobutene |
JP16079278A JPS5585529A (en) | 1978-12-22 | 1978-12-22 | Separation and recovery of isobutene |
JP1585979A JPS55108825A (en) | 1979-02-14 | 1979-02-14 | Separation and recovery of isobutene |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2022129A GB2022129A (en) | 1979-12-12 |
GB2022129B true GB2022129B (en) | 1982-09-08 |
Family
ID=27456464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7912368A Expired GB2022129B (en) | 1978-04-10 | 1979-04-09 | Process for the separation and recovery of isobutene |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2913796A1 (en) |
FR (1) | FR2422613A1 (en) |
GB (1) | GB2022129B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2470105A1 (en) * | 1979-11-20 | 1981-05-29 | Chaplits Donat N | Isobutylene sepn. from hydrocarbon fractions - by countercurrent hydration followed by dehydration of tert.-butanol |
DE3151446A1 (en) * | 1981-12-24 | 1983-07-14 | Chemische Werke Hüls AG, 4370 Marl | METHOD FOR PRODUCING HIGH PURITY ISOBUTEN BY DEHYDRATING TERTIA BUTANOL |
DE10327215A1 (en) | 2003-06-17 | 2005-01-13 | Oxeno Olefinchemie Gmbh | Process for the preparation of isobutene from tert-butanol |
EP2208719A1 (en) * | 2009-01-15 | 2010-07-21 | Sasol Solvents Germany GmbH | Process for the production of lower alcohols by olefin hydration |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4012456A (en) * | 1974-11-19 | 1977-03-15 | Chaplits Donat N | Method for separation of isobutylene from C4 hydrocarbon fractions |
FR2297196A1 (en) * | 1975-01-10 | 1976-08-06 | Chaplits Donat | Isobutylene recovery from 4C hydrocarbon fractions - by intermediate conversion to tert. butanol and dehydration of the alcohol |
-
1979
- 1979-04-05 DE DE19792913796 patent/DE2913796A1/en not_active Withdrawn
- 1979-04-09 GB GB7912368A patent/GB2022129B/en not_active Expired
- 1979-04-09 FR FR7908963A patent/FR2422613A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2913796A1 (en) | 1979-10-11 |
GB2022129A (en) | 1979-12-12 |
FR2422613B1 (en) | 1983-05-20 |
FR2422613A1 (en) | 1979-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |