NL7401712A - - Google Patents
Info
- Publication number
- NL7401712A NL7401712A NL7401712A NL7401712A NL7401712A NL 7401712 A NL7401712 A NL 7401712A NL 7401712 A NL7401712 A NL 7401712A NL 7401712 A NL7401712 A NL 7401712A NL 7401712 A NL7401712 A NL 7401712A
- Authority
- NL
- Netherlands
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/331,530 US4001282A (en) | 1973-02-12 | 1973-02-12 | Process for producing gamma-butyrolactone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7401712A true NL7401712A (it) | 1974-08-14 |
Family
ID=23294352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7401712A NL7401712A (it) | 1973-02-12 | 1974-02-07 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4001282A (it) |
| JP (1) | JPS49110660A (it) |
| AU (1) | AU6472074A (it) |
| DE (1) | DE2404493A1 (it) |
| FR (1) | FR2217327B3 (it) |
| IT (1) | IT1007326B (it) |
| NL (1) | NL7401712A (it) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2553761A1 (de) * | 1975-11-29 | 1977-06-02 | Hoechst Ag | Verfahren zur katalytischen herstellung von gamma-butyrolacton |
| US4083809A (en) * | 1976-08-20 | 1978-04-11 | Gaf Corporation | Hydrogenation catalyst and method of producing same |
| DE2642533C2 (de) * | 1976-09-22 | 1985-08-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von gamma- Butyrolacton aus Maleinsäureanhydrid |
| US4810807A (en) * | 1987-10-13 | 1989-03-07 | The Standard Oil Company | Hydrogenation of maleic anhydride to tetrahydrofuran |
| CA1327812C (en) * | 1987-12-23 | 1994-03-15 | Thomas G. Attig | Vapor-phase hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone |
| US4968818A (en) * | 1989-08-03 | 1990-11-06 | Phillips Petroleum Company | Gamma-butyrolactone production process and catalyst therefor |
| US5086030A (en) * | 1989-08-03 | 1992-02-04 | Phillips Petroleum Company | Gamma-butyrolactone production catalyst |
| US5041564A (en) * | 1990-04-16 | 1991-08-20 | Gaf Chemicals Corporation | Vapor phase process for production of gamma-butyrolactone |
| US5149836A (en) * | 1991-07-25 | 1992-09-22 | Isp Investments Inc. | Process for the production of gamma butyrolactone THF in predetermined amounts |
| DE4326692A1 (de) * | 1993-08-10 | 1995-02-16 | Akzo Nobel Nv | Verfahren zur Herstellung von gamma-Butyrolacton |
| IT1273320B (it) * | 1994-02-22 | 1997-07-08 | Alusuisse Italia Spa | Procedimento per la produzione di gamma-butirrolattone |
| CN1045174C (zh) * | 1994-05-05 | 1999-09-22 | 化学工业部北京化工研究院 | 一种γ－丁内酯的生产方法 |
| CN1044866C (zh) * | 1994-05-05 | 1999-09-01 | 化学工业部北京化工研究院 | 顺酐气相加氢制γ－丁内酯的催化剂 |
| CN1046216C (zh) * | 1994-06-04 | 1999-11-10 | 中国石油化工总公司 | 制备1,4-丁二醇和/或γ-丁内酯的催化剂 |
| US5637735A (en) * | 1994-08-10 | 1997-06-10 | China Petrochemical Corporation | Process for the preparation of gamma-butyrolactone |
| TW341568B (en) * | 1995-12-27 | 1998-10-01 | Akzo Nobel Nv | Process for manufacturing Gamma-butyrolactone and its use |
| DE10061558A1 (de) * | 2000-12-11 | 2002-06-13 | Basf Ag | Verfahren zur Hydrierung von Maleinsäureanhydrid und verwandten Verbindungen in einem Wirbelschichtreaktor |
| DE10225929A1 (de) * | 2002-06-11 | 2003-12-24 | Basf Ag | Zweistufiges Verfahren zur Herstellung von Butandiol mit Zwischenabtrennung von Bernsteinsäureanhydrid |
| DE10225927A1 (de) | 2002-06-11 | 2003-12-24 | Basf Ag | Verfahren zur Herstellung von Butandiol durch kombinierte Gasphasen- und Flüssigphasensynthese |
| DE10225926A1 (de) * | 2002-06-11 | 2003-12-24 | Basf Ag | Verfahren zur Herstellung von Butandiol |
| JP6238530B2 (ja) * | 2013-02-28 | 2017-11-29 | クラリアント触媒株式会社 | レブリン酸／エステルの水素化触媒、それを用いたラクトン合成反応、及びラクトン製造設備 |
| JP6458473B2 (ja) * | 2013-12-09 | 2019-01-30 | 三菱ケミカル株式会社 | ラクトン類の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3065243A (en) * | 1962-11-20 | Reduction of dicarboxylic acid esters | ||
| US2072861A (en) * | 1934-09-29 | 1937-03-09 | Du Pont | Processes for the catalytic hydrogenation of dicarboxylic anhydride |
| JPS4837673B1 (it) * | 1968-10-26 | 1973-11-13 |
-
1973
- 1973-02-12 US US05/331,530 patent/US4001282A/en not_active Expired - Lifetime
-
1974
- 1974-01-21 AU AU64720/74A patent/AU6472074A/en not_active Expired
- 1974-01-31 DE DE2404493A patent/DE2404493A1/de active Pending
- 1974-02-07 NL NL7401712A patent/NL7401712A/xx unknown
- 1974-02-11 IT IT20386/74A patent/IT1007326B/it active
- 1974-02-12 FR FR7404679A patent/FR2217327B3/fr not_active Expired
- 1974-02-12 JP JP49017475A patent/JPS49110660A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1007326B (it) | 1976-10-30 |
| US4001282A (en) | 1977-01-04 |
| DE2404493A1 (de) | 1974-08-15 |
| AU6472074A (en) | 1975-07-24 |
| FR2217327B3 (it) | 1977-02-18 |
| JPS49110660A (it) | 1974-10-22 |
| FR2217327A1 (it) | 1974-09-06 |