BE858792A - Procede de preparation de la gamma-butyrolactone par hydrogenation de l'anhydride maelique - Google Patents
Procede de preparation de la gamma-butyrolactone par hydrogenation de l'anhydride maeliqueInfo
- Publication number
- BE858792A BE858792A BE180982A BE180982A BE858792A BE 858792 A BE858792 A BE 858792A BE 180982 A BE180982 A BE 180982A BE 180982 A BE180982 A BE 180982A BE 858792 A BE858792 A BE 858792A
- Authority
- BE
- Belgium
- Prior art keywords
- butyrolactone
- hydrogenation
- preparing gamma
- maelic anhydride
- maelic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2642533A DE2642533C2 (de) | 1976-09-22 | 1976-09-22 | Verfahren zur Herstellung von gamma- Butyrolacton aus Maleinsäureanhydrid |
Publications (1)
Publication Number | Publication Date |
---|---|
BE858792A true BE858792A (fr) | 1978-03-16 |
Family
ID=5988505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE180982A BE858792A (fr) | 1976-09-22 | 1977-09-16 | Procede de preparation de la gamma-butyrolactone par hydrogenation de l'anhydride maelique |
Country Status (4)
Country | Link |
---|---|
US (1) | US4192807A (xx) |
JP (1) | JPS5340754A (xx) |
BE (1) | BE858792A (xx) |
DE (1) | DE2642533C2 (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6161162A (ja) * | 1984-08-31 | 1986-03-28 | Sekisui Chem Co Ltd | 遮光性マスキングフイルムおよびそれを用いた光硬化性樹脂版材の製造法 |
US4973713A (en) * | 1989-11-28 | 1990-11-27 | E. I. Du Pont De Nemours And Company | Catalytic hydrogenation of carboxylic anhydrides to esters or lactones |
ZA973971B (en) * | 1996-05-15 | 1998-03-23 | Kvaerner Process Tech Ltd | A process for the production of at least one C4 compound selected from butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran. |
CN102311332B (zh) * | 2010-07-07 | 2013-11-20 | 中国石油化工股份有限公司 | 一种生产丁二酸的方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3113138A (en) * | 1961-12-20 | 1963-12-03 | Fmc Corp | Preparation of butyrolactone |
US3501537A (en) * | 1964-04-01 | 1970-03-17 | Eastman Kodak Co | Process for separating high-boilers of the oxo process |
DE1668348A1 (de) * | 1966-12-29 | 1972-03-30 | Kao Corp | Verfahren zur Herstellung von gamma-Butyrolacton |
JPS5441560B2 (xx) * | 1971-09-25 | 1979-12-08 | ||
US4001282A (en) * | 1973-02-12 | 1977-01-04 | General Electric Company | Process for producing gamma-butyrolactone |
US3948805A (en) * | 1973-08-03 | 1976-04-06 | Deutsche Texaco Aktiengesellschaft | Catalysts for converting maleic anhydride to alpha-butyrolactone |
US4006165A (en) * | 1973-08-03 | 1977-02-01 | Deutsche Texaco Aktiengesellschaft | Process for converting maleic anhydride to γ-butyrolactone |
DE2429085C3 (de) * | 1974-06-18 | 1981-07-23 | Deutsche Texaco Ag, 2000 Hamburg | Verfahren zur Herstellung eines Katalysators für die Flüssigphasenhydrierung von Maleinsäureanhydrid zu γ-Butyrolacton |
DE2455617C3 (de) * | 1974-11-23 | 1982-03-18 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Butandiol und/oder Tetrahydrofuran über die Zwischenstufe des γ-Butyrolactons |
DD123746A5 (xx) * | 1975-01-15 | 1977-01-12 |
-
1976
- 1976-09-22 DE DE2642533A patent/DE2642533C2/de not_active Expired
-
1977
- 1977-09-02 JP JP10501677A patent/JPS5340754A/ja active Granted
- 1977-09-16 BE BE180982A patent/BE858792A/xx not_active IP Right Cessation
- 1977-09-19 US US05/834,780 patent/US4192807A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2642533C2 (de) | 1985-08-22 |
US4192807A (en) | 1980-03-11 |
DE2642533A1 (de) | 1978-03-23 |
JPS5340754A (en) | 1978-04-13 |
JPS6129350B2 (xx) | 1986-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19860930 |