CN1134390C - 对浅色相三羟甲基丙烷制备工艺的改进 - Google Patents
对浅色相三羟甲基丙烷制备工艺的改进 Download PDFInfo
- Publication number
- CN1134390C CN1134390C CNB988101726A CN98810172A CN1134390C CN 1134390 C CN1134390 C CN 1134390C CN B988101726 A CNB988101726 A CN B988101726A CN 98810172 A CN98810172 A CN 98810172A CN 1134390 C CN1134390 C CN 1134390C
- Authority
- CN
- China
- Prior art keywords
- tmp
- technology
- trimethylolpropane
- phase
- water
- 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 - Fee Related
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
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- 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
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/951,607 | 1997-10-16 | ||
US08/951,607 US5948943A (en) | 1997-10-16 | 1997-10-16 | Process improvement to produce low color trimethylolpropane |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1275970A CN1275970A (zh) | 2000-12-06 |
CN1134390C true CN1134390C (zh) | 2004-01-14 |
Family
ID=25491908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988101726A Expired - Fee Related CN1134390C (zh) | 1997-10-16 | 1998-09-29 | 对浅色相三羟甲基丙烷制备工艺的改进 |
Country Status (13)
Country | Link |
---|---|
US (1) | US5948943A (zh) |
EP (1) | EP1023253B1 (zh) |
JP (2) | JP4433440B2 (zh) |
KR (1) | KR100569531B1 (zh) |
CN (1) | CN1134390C (zh) |
BR (1) | BR9813056A (zh) |
CA (1) | CA2304685C (zh) |
DE (1) | DE69825463T2 (zh) |
ES (1) | ES2226177T3 (zh) |
SA (1) | SA98190672B1 (zh) |
TW (1) | TW523505B (zh) |
WO (1) | WO1999020586A1 (zh) |
ZA (1) | ZA989329B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7087800B2 (en) * | 2000-06-27 | 2006-08-08 | Mitsubishi Gas Chemical Company, Inc | Process for producing a polyol |
KR100396376B1 (ko) * | 2000-10-06 | 2003-09-02 | 주식회사 엘지화학 | 3가 알코올의 추출방법 |
DE10050645A1 (de) | 2000-10-13 | 2002-04-18 | Basf Ag | Farbzahlverbesserung von mehrwertigen Alkoholen durch Hydrierung |
CN100338002C (zh) * | 2005-12-27 | 2007-09-19 | 天津天大天海化工新技术有限公司 | 一种从反应混合物中分离三羟甲基丙烷和甲酸钠的方法 |
KR100837523B1 (ko) * | 2006-03-07 | 2008-06-12 | 주식회사 엘지화학 | 트리메틸올프로판의 제조방법 |
EP2607341B1 (en) * | 2009-12-24 | 2015-11-18 | Oxea Bishop LLC | Trimethylolpropane color improvement |
DE102010033844B4 (de) | 2010-08-11 | 2013-01-03 | Oxea Gmbh | Verfahren zur Gewinnung von Di-Trimethylolpropan und mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung |
DE102011118993A1 (de) | 2011-11-19 | 2013-05-23 | Oxea Gmbh | Verfahren zur Gewinnung von Di-Trimethylpropan und mit Trimethylpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung |
DE102011118953B4 (de) | 2011-11-19 | 2014-06-05 | Oxea Gmbh | Destillatives Verfahren zur Gewinnung von Di-Trimethylolpropan |
DE102011118956A1 (de) | 2011-11-19 | 2013-05-23 | Oxea Gmbh | Verfahren zur Gewinnung von Di-Trimethylolpropan und mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung |
DE102011122356A1 (de) | 2011-12-23 | 2013-06-27 | Oxea Gmbh | Verfahren zur Gewinnung von mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung |
US8921618B2 (en) | 2012-09-17 | 2014-12-30 | Oxea Bishop Llc | Recovery of trimethylolpropane from purification residue |
US8759593B2 (en) | 2012-09-17 | 2014-06-24 | Oxea Bishop Llc | Recovery of alcohols from purification residue |
ES2671557T3 (es) | 2013-08-06 | 2018-06-07 | Oxea Bishop Llc | Fabricación mejorada de metilolalcanos |
WO2015020794A1 (en) | 2013-08-06 | 2015-02-12 | Oxea Bishop Llc | Manufacture of methylolalkanes with augmented heat transfer and improved temperature control |
DE102013021509B4 (de) | 2013-12-18 | 2020-10-01 | Oxea Gmbh | Verfahren zur Herstellung von 3-Hydroxyalkanalen |
DE102013021512A1 (de) | 2013-12-18 | 2015-06-18 | Oxea Gmbh | Verfahren zur Herstellung von 3-Hydroxyalkanalen |
RU2560156C1 (ru) * | 2014-09-12 | 2015-08-20 | Открытое акционерное общество "Нефтяная компания "Роснефть" | Способ получения этриола |
DE102015000810B4 (de) | 2015-01-23 | 2021-05-27 | Oq Chemicals Gmbh | Verfahren zur Herstellung von 3-Hydroxyalkanalen |
DE102015000809A1 (de) | 2015-01-23 | 2016-07-28 | Oxea Gmbh | Verfahren zur Herstellung von 3-Hydroxyalkanalen |
EP3315484B1 (de) | 2016-10-25 | 2019-02-27 | OXEA GmbH | Verfahren zur koppelproduktion von polyolen in gegenwart einer anorganischen base |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB808101A (en) * | 1954-11-23 | 1959-01-28 | Bayer Ag | Process for obtaining pure trimethylolpropane |
US3076854A (en) * | 1955-12-05 | 1963-02-05 | Heyden Newport Chemical Corp | Recovery of trimethylolpropane |
US3183274A (en) * | 1956-10-09 | 1965-05-11 | Celanese Corp | Trimethylolpropane |
JPS5230486B2 (zh) * | 1971-12-11 | 1977-08-09 | ||
US3956406A (en) * | 1974-10-04 | 1976-05-11 | Eastman Kodak Company | Purification of trimethylolpropane |
JPS53119807A (en) * | 1977-03-28 | 1978-10-19 | Kuraray Co Ltd | Separation of butanediol |
JPS5640625A (en) * | 1979-09-12 | 1981-04-16 | Marutani Kakoki Kk | Extraction of polyol from aqueous polyol solution |
JPS6193133A (ja) * | 1984-10-12 | 1986-05-12 | Mitsubishi Gas Chem Co Inc | 多価アルコ−ルの回収法 |
US5603835A (en) * | 1994-01-19 | 1997-02-18 | Hoechst Celanese Corporation | Trimethylolpropane color improvement |
-
1997
- 1997-10-16 US US08/951,607 patent/US5948943A/en not_active Expired - Lifetime
-
1998
- 1998-09-29 CN CNB988101726A patent/CN1134390C/zh not_active Expired - Fee Related
- 1998-09-29 ES ES98950750T patent/ES2226177T3/es not_active Expired - Lifetime
- 1998-09-29 DE DE69825463T patent/DE69825463T2/de not_active Expired - Lifetime
- 1998-09-29 KR KR1020007004012A patent/KR100569531B1/ko not_active IP Right Cessation
- 1998-09-29 JP JP2000516930A patent/JP4433440B2/ja not_active Expired - Fee Related
- 1998-09-29 WO PCT/US1998/020353 patent/WO1999020586A1/en active IP Right Grant
- 1998-09-29 BR BR9813056-0A patent/BR9813056A/pt not_active Application Discontinuation
- 1998-09-29 CA CA002304685A patent/CA2304685C/en not_active Expired - Fee Related
- 1998-09-29 EP EP98950750A patent/EP1023253B1/en not_active Expired - Lifetime
- 1998-10-07 TW TW087116638A patent/TW523505B/zh not_active IP Right Cessation
- 1998-10-13 ZA ZA9809329A patent/ZA989329B/xx unknown
- 1998-10-28 SA SA98190672A patent/SA98190672B1/ar unknown
-
2009
- 2009-08-07 JP JP2009184681A patent/JP5295907B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2304685C (en) | 2008-02-12 |
BR9813056A (pt) | 2000-08-15 |
DE69825463D1 (de) | 2004-09-09 |
DE69825463T2 (de) | 2005-08-18 |
CN1275970A (zh) | 2000-12-06 |
TW523505B (en) | 2003-03-11 |
JP4433440B2 (ja) | 2010-03-17 |
ZA989329B (en) | 2000-04-13 |
JP5295907B2 (ja) | 2013-09-18 |
SA98190672B1 (ar) | 2006-07-10 |
ES2226177T3 (es) | 2005-03-16 |
EP1023253A1 (en) | 2000-08-02 |
EP1023253B1 (en) | 2004-08-04 |
KR20010031121A (ko) | 2001-04-16 |
JP2009286789A (ja) | 2009-12-10 |
US5948943A (en) | 1999-09-07 |
CA2304685A1 (en) | 1999-04-29 |
JP2001520209A (ja) | 2001-10-30 |
WO1999020586A1 (en) | 1999-04-29 |
KR100569531B1 (ko) | 2006-04-07 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AOKEXIYABIXIAOPU CO., LTD. Free format text: FORMER OWNER: CELANESE INTERNATIONAL CORP. Effective date: 20070914 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070914 Address after: Texas in the United States Patentee after: Austria Ke Seattle Bishop limited liability company Address before: texas Patentee before: International Artificial Silk Co. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040114 Termination date: 20160929 |
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CF01 | Termination of patent right due to non-payment of annual fee |