ES8707516A1 - Procedimiento para la produccion de gamma-butirolactona. - Google Patents
Procedimiento para la produccion de gamma-butirolactona.Info
- Publication number
- ES8707516A1 ES8707516A1 ES556313A ES556313A ES8707516A1 ES 8707516 A1 ES8707516 A1 ES 8707516A1 ES 556313 A ES556313 A ES 556313A ES 556313 A ES556313 A ES 556313A ES 8707516 A1 ES8707516 A1 ES 8707516A1
- Authority
- ES
- Spain
- Prior art keywords
- butyrolactone
- gamma
- butane
- zones
- diol
- 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
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PROCEDIMIENTO PARA PRODUCIR G-BUTIROLACTONA. COMPRENDE: A) SUMINISTRAR A UNA PRIMERA ZONA DE HIDROGENOLISIS UNA CORRIENTE DE ALIMENTACION DE VAPOR (A), ENTRE 170 Y 260JC, ENTRE 3 Y 30 BAR; B) HIDROGENOLIZAR A (A) EN CONDICIONES ADIABATICAS, PARA FORMAR A (B); C) CALENTAR A (B); D) SUMINISTRAR A (B) A LA SEGUNDA ZONA DE HIDROGENOLISIS, ENTRE 220JC Y 310JC; E) ADIABATIZAR A LA SEGUNDA CORRIENTE DE ALIMENTACION; F) RECUPERAR DE LA SEGUNDA ZONA DE HIDROGENOLISIS A (C). SIENDO: (A), UNA MEZCLA DE ESTER DE DIALQUILO DE UN ACIDO DE C 4 DICARBOXILICO E HIDROGENO; (B), UNA MEZCLA DE HIDROGENO SIN REACCIONAR, GAMMA-BUTIROLACTANA Y BUTANO-1,4-DIOL; Y (C), UNA MEZCLA DE HIDROGENO SIN REACCIONAR, GAMMA-BUTIROLACTAMA Y BUTANO-1,4-DIOL EN UNA RELACION SIMILAR MAYOR QUE LA MEZCLA DE (B). LAS ZONAS DE HIDROGENOLISIS TIENEN UN CROMITO DE COBRE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858514001A GB8514001D0 (en) | 1985-06-04 | 1985-06-04 | Process |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8707516A1 true ES8707516A1 (es) | 1987-08-16 |
ES556313A0 ES556313A0 (es) | 1987-08-16 |
Family
ID=10580109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES556313A Expired ES8707516A1 (es) | 1985-06-04 | 1986-06-04 | Procedimiento para la produccion de gamma-butirolactona. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0223814A1 (es) |
JP (1) | JPH0753723B2 (es) |
KR (1) | KR870700615A (es) |
BR (1) | BR8606710A (es) |
ES (1) | ES8707516A1 (es) |
GB (1) | GB8514001D0 (es) |
WO (1) | WO1986007358A1 (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8618892D0 (en) * | 1986-08-01 | 1986-09-10 | Davy Mckee Ltd | Process |
GB8717993D0 (en) * | 1987-07-29 | 1987-09-03 | Davy Mckee Ltd | Process |
GB8717989D0 (en) * | 1987-07-29 | 1987-09-03 | Davy Mckee Ltd | Catalyst |
JPH02233674A (ja) * | 1989-03-07 | 1990-09-17 | Mitsubishi Kasei Corp | ラクトン類の製造法 |
GB8917862D0 (en) * | 1989-08-04 | 1989-09-20 | Davy Mckee London | Process |
GB8917864D0 (en) * | 1989-08-04 | 1989-09-20 | Davy Mckee London | Process |
US5136058A (en) * | 1991-07-25 | 1992-08-04 | Isp Investments Inc. | Process for the recovery of purified gamma-butyrolactone in high yield from its crude reactor effluent |
DE4203527A1 (de) * | 1992-02-07 | 1993-08-12 | Akzo Nv | Verfahren zur herstellung von pyrrolidon und n-alkylpyrrolidonen |
GB9324823D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324786D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324784D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324783D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324753D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324785D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324782D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324752D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
IT1273320B (it) * | 1994-02-22 | 1997-07-08 | Alusuisse Italia Spa | Procedimento per la produzione di gamma-butirrolattone |
CN1048487C (zh) * | 1994-08-10 | 2000-01-19 | 中国石油化工总公司 | γ-丁内酯的制备方法 |
BE1011699A6 (fr) * | 1998-01-08 | 1999-12-07 | Pantochim Sa | Procede de production de tetrahydrofuranne et de gamma-butyrolactone. |
IT1298096B1 (it) | 1998-01-09 | 1999-12-20 | Lonza Spa | Procedimento per la produzione di gamma-butirrolattone |
IT1298535B1 (it) | 1998-02-02 | 2000-01-12 | Lonza Spa | Procedimento per la produzione di gamma-butirrolattone |
CN103877981B (zh) * | 2014-01-07 | 2017-02-08 | 迈奇化学股份有限公司 | 一种1,4-丁二醇常压气相脱氢制备γ-丁内酯的催化剂及其制备方法 |
WO2016008904A1 (en) | 2014-07-16 | 2016-01-21 | Basf Se | METHOD FOR PURIFYING RAW γ-BUTYROLACTONE |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB931685A (en) * | 1960-10-28 | 1963-07-17 | Quaker Oats Co | Improved process for producing gamma-butyrolactone |
US3492314A (en) * | 1965-08-23 | 1970-01-27 | Mitsubishi Petrochemical Co | Process for catalytic hydrogenation of dicarboxylic acid anhydride and catalyst therefor |
FR1558895A (es) * | 1967-04-11 | 1969-02-28 | ||
JPS4830272B1 (es) * | 1968-10-29 | 1973-09-18 | ||
JPS4931434A (es) * | 1972-07-18 | 1974-03-20 |
-
1985
- 1985-06-04 GB GB858514001A patent/GB8514001D0/en active Pending
-
1986
- 1986-06-04 ES ES556313A patent/ES8707516A1/es not_active Expired
- 1986-06-04 BR BR8606710A patent/BR8606710A/pt unknown
- 1986-06-04 JP JP61503338A patent/JPH0753723B2/ja not_active Expired - Lifetime
- 1986-06-04 EP EP86903503A patent/EP0223814A1/en not_active Ceased
- 1986-06-04 WO PCT/GB1986/000315 patent/WO1986007358A1/en not_active Application Discontinuation
-
1987
- 1987-02-03 KR KR870700095A patent/KR870700615A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES556313A0 (es) | 1987-08-16 |
GB8514001D0 (en) | 1985-07-10 |
BR8606710A (pt) | 1987-08-11 |
JPH0753723B2 (ja) | 1995-06-07 |
EP0223814A1 (en) | 1987-06-03 |
WO1986007358A1 (en) | 1986-12-18 |
JPS63500099A (ja) | 1988-01-14 |
KR870700615A (ko) | 1987-12-30 |
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