DE602004012344D1 - Verfahren zur Herstellung von Alkylenglykolen unter Verwendung von homogenen Katalysatoren - Google Patents
Verfahren zur Herstellung von Alkylenglykolen unter Verwendung von homogenen KatalysatorenInfo
- Publication number
- DE602004012344D1 DE602004012344D1 DE200460012344 DE602004012344T DE602004012344D1 DE 602004012344 D1 DE602004012344 D1 DE 602004012344D1 DE 200460012344 DE200460012344 DE 200460012344 DE 602004012344 T DE602004012344 T DE 602004012344T DE 602004012344 D1 DE602004012344 D1 DE 602004012344D1
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- alkylene glycols
- homogeneous catalysts
- soluble catalyst
- alkylene glycol
- 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 - Lifetime
Links
- -1 alkylene glycols Chemical class 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000002815 homogeneous catalyst Substances 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 2
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 230000036571 hydration Effects 0.000 abstract 1
- 238000006703 hydration reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
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
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
- C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
- C07C29/106—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47656403P | 2003-06-06 | 2003-06-06 | |
| US476564P | 2003-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE602004012344D1 true DE602004012344D1 (de) | 2008-04-24 |
| DE602004012344T2 DE602004012344T2 (de) | 2009-03-12 |
Family
ID=33159891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE200460012344 Expired - Lifetime DE602004012344T2 (de) | 2003-06-06 | 2004-06-04 | Verfahren zur Herstellung von Alkylenglykolen unter Verwendung von homogenen Katalysatoren |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7683221B2 (de) |
| EP (1) | EP1484300B1 (de) |
| AT (1) | ATE388929T1 (de) |
| CA (1) | CA2469696A1 (de) |
| DE (1) | DE602004012344T2 (de) |
| ES (1) | ES2298683T3 (de) |
| PL (1) | PL1484300T3 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101433970B1 (ko) | 2006-06-13 | 2014-08-25 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 글리콜 분리 및 정제 |
| TWI455930B (zh) * | 2008-05-15 | 2014-10-11 | Shell Int Research | 製備碳酸伸烷酯及／或烷二醇的方法 |
| RU2511442C2 (ru) | 2008-10-09 | 2014-04-10 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ регенерации моноэтиленгликоля |
| WO2019213034A1 (en) | 2018-04-30 | 2019-11-07 | Scientific Design Company, Inc. | Epoxidation process with concentrated ethylene oxide solutions |
| EP3788027A4 (de) | 2018-04-30 | 2022-03-09 | Scientific Design Company, Inc. | Rückführungsverfahren zur herstellung von ethylenglykol |
| TWI815882B (zh) | 2018-04-30 | 2023-09-21 | 美商科學設計有限公司 | 用於改進乙二醇的製備的方法 |
| CN112055703B (zh) | 2018-04-30 | 2023-08-08 | 科学设计有限公司 | 用于制备乙二醇的方法 |
| CN109745723B (zh) * | 2018-12-29 | 2021-07-06 | 恒天纤维集团有限公司 | 一种双塔连续供料精馏系统及控制方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1982688A (en) * | 1931-12-03 | 1934-12-04 | Sun Oil Co | Process for revivifying sodium bicarbonate solution |
| CA1107301A (en) | 1977-12-22 | 1981-08-18 | Union Carbide Corporation | Hydrolysis of alkylene carbonates to alkylene glycols |
| US4160116A (en) | 1978-08-28 | 1979-07-03 | Showa Denko K.K. | Process for the production of alkylene glycols |
| DE3001727A1 (de) | 1980-01-18 | 1981-07-23 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von hochreinem monoethylenglykol |
| JPS56118024A (en) | 1980-02-22 | 1981-09-16 | Nippon Shokubai Kagaku Kogyo Co Ltd | Preparation of high-purity alkylene glycol |
| US4560813A (en) * | 1984-03-28 | 1985-12-24 | Union Carbide Corporation | Processes for the production of alkylene glycol in the presence of organometalate |
| US4982021A (en) * | 1984-03-28 | 1991-01-01 | Union Carbide Chemicals And Plastics Company Inc. | Process for the production of alkylene glycols with metalate-containing solid |
| CA1314566C (en) | 1984-03-28 | 1993-03-16 | John Howard Robson | Process for the production of alkylene glycols with metalate-containing solid |
| US4564715A (en) | 1984-03-28 | 1986-01-14 | Union Carbide Corporation | Preparation of monoalkylene glycols in two stages |
| JPS62116528A (ja) | 1985-10-02 | 1987-05-28 | ユニオン、カ−バイド、コ−ポレ−シヨン | アルキレングリコ−ルの製造方法 |
| DE3683264D1 (de) * | 1985-11-18 | 1992-02-13 | Mitsui Toatsu Chemicals | Verfahren zur herstellung von ethylenglykol und/oder propylenglykol. |
| US4760200A (en) | 1985-12-31 | 1988-07-26 | Union Carbide Corporation | Process for the production of alkylene glycols |
| US4822926A (en) * | 1988-02-29 | 1989-04-18 | Shell Oil Company | Ethylene oxide/glycols recovery process |
| KR100394184B1 (ko) | 1994-01-31 | 2003-11-28 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 알킬렌글리콜의제조방법 |
| PE129999A1 (es) | 1997-10-30 | 1999-12-30 | Shell Int Research | Hidrolisis catalitica de oxidos de alquileno |
| US6153801A (en) | 1998-12-14 | 2000-11-28 | Shell Oil Company | Carboxylates in catalytic hydrolysis of alkylene oxides |
| PE20001100A1 (es) | 1998-12-14 | 2000-11-16 | Shell Int Research | Proceso para la preparacion de glicoles de alquileno que utiliza catalizadores de sal de fosfonio cuaternario |
| US6124508A (en) | 1998-12-14 | 2000-09-26 | Shell Oil Company | Quaternary phosphonium salt catalysts in catalytic hydrolysis of alkylene oxides |
| GC0000169A (en) * | 2000-09-28 | 2005-06-29 | Shell Int Research | Catalytic process for producing an alkylene glycolwith reactor-output recycle. |
| US7105710B2 (en) | 2003-09-26 | 2006-09-12 | Shell Oil Company | Process of preparing an alkylene glycol |
-
2004
- 2004-06-03 CA CA 2469696 patent/CA2469696A1/en not_active Abandoned
- 2004-06-04 ES ES04102527T patent/ES2298683T3/es not_active Expired - Lifetime
- 2004-06-04 PL PL04102527T patent/PL1484300T3/pl unknown
- 2004-06-04 AT AT04102527T patent/ATE388929T1/de not_active IP Right Cessation
- 2004-06-04 US US10/862,172 patent/US7683221B2/en active Active
- 2004-06-04 EP EP20040102527 patent/EP1484300B1/de not_active Expired - Lifetime
- 2004-06-04 DE DE200460012344 patent/DE602004012344T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1484300A1 (de) | 2004-12-08 |
| PL1484300T3 (pl) | 2008-05-30 |
| US7683221B2 (en) | 2010-03-23 |
| ES2298683T3 (es) | 2008-05-16 |
| ATE388929T1 (de) | 2008-03-15 |
| US20040267059A1 (en) | 2004-12-30 |
| DE602004012344T2 (de) | 2009-03-12 |
| EP1484300B1 (de) | 2008-03-12 |
| CA2469696A1 (en) | 2004-12-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |