GB1260037A - Method of producing sulfolane - Google Patents
Method of producing sulfolaneInfo
- Publication number
- GB1260037A GB1260037A GB40585/69A GB4058569A GB1260037A GB 1260037 A GB1260037 A GB 1260037A GB 40585/69 A GB40585/69 A GB 40585/69A GB 4058569 A GB4058569 A GB 4058569A GB 1260037 A GB1260037 A GB 1260037A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulpholane
- isopropanol
- catalyst
- temperature
- sulfolane
- 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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/46—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom
- C07D333/48—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom by oxygen atoms
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1,260,037. Sulpholane. INSTITUT KATALIZA SIBIRSKOGO OTDELENIA AN SSSR. 14 Aug., 1969, No. 40585/69. Heading C2C. Sulpholane is prepared by hydrogenating sulpholene at a temperature of from 10‹ to 40‹ C. in the presence of supported palladium oxide as catalyst. The hydrogenation is suitably effected in isopropanol or an isopropanol-sulpholane mixture at elevated pressure. The catalyst may be reactivated by oxidation at a temperature of up to 300‹ C.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB40585/69A GB1260037A (en) | 1969-08-14 | 1969-08-14 | Method of producing sulfolane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB40585/69A GB1260037A (en) | 1969-08-14 | 1969-08-14 | Method of producing sulfolane |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1260037A true GB1260037A (en) | 1972-01-12 |
Family
ID=10415627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB40585/69A Expired GB1260037A (en) | 1969-08-14 | 1969-08-14 | Method of producing sulfolane |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1260037A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6147235A (en) * | 1996-03-15 | 2000-11-14 | Upm-Kymmene Oyj | Process for hydrogenating unsaturated plant-based compounds and regeneration of a used catalyst |
-
1969
- 1969-08-14 GB GB40585/69A patent/GB1260037A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6147235A (en) * | 1996-03-15 | 2000-11-14 | Upm-Kymmene Oyj | Process for hydrogenating unsaturated plant-based compounds and regeneration of a used catalyst |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |