KR920703491A - 공정 - Google Patents
공정Info
- Publication number
- KR920703491A KR920703491A KR1019920700214A KR920700214A KR920703491A KR 920703491 A KR920703491 A KR 920703491A KR 1019920700214 A KR1019920700214 A KR 1019920700214A KR 920700214 A KR920700214 A KR 920700214A KR 920703491 A KR920703491 A KR 920703491A
- Authority
- KR
- South Korea
- Prior art keywords
- ethanol
- stream
- distillation column
- dicarboxylic acid
- hydrogenation
- Prior art date
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
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
- C07C29/149—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
-
- 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
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
-
- 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
- C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
- C07C29/177—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with simultaneous reduction of a carboxy group
-
- 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
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB898917859A GB8917859D0 (en) | 1989-08-04 | 1989-08-04 | Process |
| GB8917859.4 | 1989-08-04 | ||
| PCT/GB1990/001165 WO1991001960A1 (en) | 1989-08-04 | 1990-07-27 | Process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR920703491A true KR920703491A (ko) | 1992-12-18 |
Family
ID=10661164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019920700214A KR920703491A (ko) | 1989-08-04 | 1990-07-27 | 공정 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0491714A1 (ja) |
| JP (1) | JPH04507411A (ja) |
| KR (1) | KR920703491A (ja) |
| GB (1) | GB8917859D0 (ja) |
| WO (1) | WO1991001960A1 (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4205471A1 (de) * | 1992-02-22 | 1993-08-26 | Basf Ag | Verfahren zur abtrennung von 1,4-butandiol aus hydriergemischen |
| CN1092174C (zh) * | 1996-03-01 | 2002-10-09 | 巴斯福股份公司 | 纯度超过99%的1,6－己二醇的制备方法 |
| ZA973972B (en) * | 1996-05-14 | 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. |
| 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. |
| GB9724004D0 (en) | 1997-11-13 | 1998-10-21 | Kvaerner Process Tech Ltd | Process |
| GB9724195D0 (en) | 1997-11-14 | 1998-01-14 | Kvaerner Process Tech Ltd | Process |
| ES2158645T3 (es) | 1998-03-23 | 2001-09-01 | Basf Ag | Procedimiento para la preparacion de 1,4-butanodiol, butirolactona y tetrahidrofurano. |
| GB0117090D0 (en) | 2001-07-12 | 2001-09-05 | Kvaerner Process Tech Ltd | Process |
| GB0803663D0 (en) | 2008-02-28 | 2008-04-09 | Davy Process Techn Ltd | Process |
| US9186599B2 (en) | 2010-09-24 | 2015-11-17 | Basf Se | Process for isolating tetrahydrofuran |
| WO2012038242A1 (de) | 2010-09-24 | 2012-03-29 | Basf Se | Verfahren zur gewinnung von tetrahydrofuran |
| GB201318175D0 (en) | 2013-10-14 | 2013-11-27 | Johnson Matthey Davy Technologies Ltd | Process |
| GB201321627D0 (en) | 2013-12-06 | 2014-01-22 | Johnson Matthey Davy Technologies Ltd | Process |
| GB201321611D0 (en) | 2013-12-06 | 2014-01-22 | Johnson Matthey Davy Technologies Ltd | Process |
| GB201507234D0 (en) | 2015-04-28 | 2015-06-10 | Johnson Matthey Davy Technologies Ltd | Process |
| CN108794332A (zh) * | 2018-07-26 | 2018-11-13 | 德州绿霸精细化工有限公司 | 一种离子膜耦合技术制备顺丁烯二酸二乙酯的方法 |
| CN114829347A (zh) * | 2019-12-10 | 2022-07-29 | 巴斯夫欧洲公司 | 在避免聚合物沉积的同时在气相中生产1,4-丁二醇、γ-丁内酯和四氢呋喃的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8507068A (pt) * | 1984-11-21 | 1987-07-14 | Davy Mckee London | Processo para a producao de butano-1,4-diol |
| WO1988000937A1 (en) * | 1986-08-01 | 1988-02-11 | Davy Mckee (London) Limited | Process for the co-production of butane-1,4-diol and gamma-butyrolactone |
| GB2207914A (en) * | 1987-07-30 | 1989-02-15 | Davy Mckee | Process for the production of a mixture of butane 1,4-diol gamma-butyrolactone and tetrahydrofuran |
-
1989
- 1989-08-04 GB GB898917859A patent/GB8917859D0/en active Pending
-
1990
- 1990-07-27 JP JP2511228A patent/JPH04507411A/ja active Pending
- 1990-07-27 WO PCT/GB1990/001165 patent/WO1991001960A1/en not_active Application Discontinuation
- 1990-07-27 EP EP90911902A patent/EP0491714A1/en not_active Withdrawn
- 1990-07-27 KR KR1019920700214A patent/KR920703491A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04507411A (ja) | 1992-12-24 |
| WO1991001960A1 (en) | 1991-02-21 |
| GB8917859D0 (en) | 1989-09-20 |
| EP0491714A1 (en) | 1992-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |