SG77264A1 - Process for producing an alkylene glycol - Google Patents
Process for producing an alkylene glycolInfo
- Publication number
- SG77264A1 SG77264A1 SG1999003766A SG1999003766A SG77264A1 SG 77264 A1 SG77264 A1 SG 77264A1 SG 1999003766 A SG1999003766 A SG 1999003766A SG 1999003766 A SG1999003766 A SG 1999003766A SG 77264 A1 SG77264 A1 SG 77264A1
- Authority
- SG
- Singapore
- Prior art keywords
- alkylene glycol
- carbonating
- alkylene
- producing
- catalyst
- 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
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/12—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 esters of mineral acids
-
- 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
- C07C29/095—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 esters of organic acids
-
- 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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22560198A JP3690129B2 (ja) | 1998-08-10 | 1998-08-10 | アルキレングリコールの製造方法 |
JP24893398A JP3690134B2 (ja) | 1998-09-03 | 1998-09-03 | アルキレングリコールの製造方法 |
JP32314798A JP3921847B2 (ja) | 1998-11-13 | 1998-11-13 | エチレングリコールの製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG77264A1 true SG77264A1 (en) | 2000-12-19 |
Family
ID=27331065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1999003766A SG77264A1 (en) | 1998-08-10 | 1999-08-05 | Process for producing an alkylene glycol |
Country Status (4)
Country | Link |
---|---|
US (1) | US6187972B1 (fr) |
CA (1) | CA2279815C (fr) |
SG (1) | SG77264A1 (fr) |
TW (1) | TW526188B (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3659109B2 (ja) | 2000-01-19 | 2005-06-15 | 三菱化学株式会社 | エチレングリコールと炭酸エステルの併産方法 |
DE60235973D1 (de) * | 2001-02-19 | 2010-05-27 | Bayer Bioscience Nv | Verfahren und mittel zur fitness-bestimmung in pflanzen |
JP2006501422A (ja) * | 2002-09-30 | 2006-01-12 | ガーロック シーリング テクノロジィーズ エルエルシー | ユニット化エレメントおよびシールの組み立て方法 |
US7604239B2 (en) * | 2002-09-30 | 2009-10-20 | Garlock Scaling Technologies LLC | Split bearing isolator and a method for assembling seal |
US20040220433A1 (en) * | 2003-03-28 | 2004-11-04 | Evert Van Der Heide | Process for the preparation of propylene glycol |
WO2004089866A1 (fr) * | 2003-04-09 | 2004-10-21 | Shell Internationale Research Maatschappij B.V. | Procede de preparation d'un alcanediol |
US6916963B2 (en) * | 2003-07-14 | 2005-07-12 | Saudi Basic Industries Corporation | Process using water tolerant Lewis acids in catalytic hydration of alkylene oxides to alkylene glycols |
US7405185B2 (en) * | 2003-09-26 | 2008-07-29 | Chevron Oronite Company Llc | Process for making Group II metal overbased sulfurized alkylphenols |
PE20070477A1 (es) * | 2005-08-02 | 2007-05-16 | Shell Int Research | Proceso para la preparacion de carbonatos de alquileno |
TW200740749A (en) * | 2006-02-22 | 2007-11-01 | Shell Int Research | Process for the preparation of an alkanediol and a dialkyl carbonate |
TWI383976B (zh) * | 2006-02-22 | 2013-02-01 | Shell Int Research | 製備碳酸二烷酯及烷二醇的方法 |
TWI378087B (en) * | 2006-02-22 | 2012-12-01 | Shell Int Research | Process for the preparation of an alkanediol and a dialkyl carbonate |
TW200740731A (en) * | 2006-02-22 | 2007-11-01 | Shell Int Research | Process for the preparation of alkanediol |
TWI382979B (zh) * | 2006-02-22 | 2013-01-21 | Shell Int Research | 碳酸伸烷酯之生產方法及由此生產的碳酸伸烷酯於烷二醇及碳酸二烷酯之製造中的用途 |
TWI387584B (zh) * | 2006-03-13 | 2013-03-01 | Shell Int Research | 碳酸伸烷酯之生產方法及由此生產之碳酸伸烷酯於烷二醇及碳酸二烷酯之製造中之用途 |
AU2007260016A1 (en) | 2006-06-13 | 2007-12-21 | Shell Internationale Research Maatschappij B.V. | Glycol separation and purification |
TWI430981B (zh) * | 2006-12-04 | 2014-03-21 | Shell Int Research | 製備伸烷基二醇之方法 |
US7491856B2 (en) | 2007-06-27 | 2009-02-17 | H R D Corporation | Method of making alkylene glycols |
US8304584B2 (en) | 2007-06-27 | 2012-11-06 | H R D Corporation | Method of making alkylene glycols |
RU2480446C2 (ru) * | 2007-12-06 | 2013-04-27 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ получения алкиленгликоля |
KR20100135263A (ko) * | 2008-04-10 | 2010-12-24 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 알킬렌 글리콜의 제조방법 |
WO2010040773A1 (fr) * | 2008-10-09 | 2010-04-15 | Shell Internationale Research Maatschappij B.V. | Procédé de récupération de monoéthylène glycol |
WO2011000830A1 (fr) | 2009-06-29 | 2011-01-06 | Shell Internationale Research Maatschappij B.V. | Procédé de fabrication d'éthylène glycol |
RU2599828C2 (ru) | 2011-01-31 | 2016-10-20 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ получения этиленгликоля |
US20220396538A1 (en) * | 2019-12-11 | 2022-12-15 | Shell Usa, Inc. | Process for the preparation of ethylene glycol |
CN114700114A (zh) * | 2022-03-17 | 2022-07-05 | 大连理工大学 | 一种水相双功能催化剂及其在外环路反应工艺中制备二元醇的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1121389A (fr) * | 1979-05-24 | 1982-04-06 | Hiroshi Odanaka | Procede de fabrication d'alcoylene-glycols |
-
1999
- 1999-08-05 SG SG1999003766A patent/SG77264A1/en unknown
- 1999-08-09 CA CA002279815A patent/CA2279815C/fr not_active Expired - Lifetime
- 1999-08-09 US US09/369,893 patent/US6187972B1/en not_active Expired - Lifetime
-
2000
- 2000-01-24 TW TW089101104A patent/TW526188B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6187972B1 (en) | 2001-02-13 |
CA2279815C (fr) | 2007-12-18 |
TW526188B (en) | 2003-04-01 |
CA2279815A1 (fr) | 2000-02-10 |
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