DE69923825D1 - Verfahren zur Herstellung von hochreinem Trimethylolpropan - Google Patents
Verfahren zur Herstellung von hochreinem TrimethylolpropanInfo
- Publication number
- DE69923825D1 DE69923825D1 DE69923825T DE69923825T DE69923825D1 DE 69923825 D1 DE69923825 D1 DE 69923825D1 DE 69923825 T DE69923825 T DE 69923825T DE 69923825 T DE69923825 T DE 69923825T DE 69923825 D1 DE69923825 D1 DE 69923825D1
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- high purity
- trimethylolpropane
- purity trimethylolpropane
- purity
- 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.)
- Revoked
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
- C07C29/14—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
- C07C29/36—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
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP37041898 | 1998-12-25 | ||
| JP37041898A JP4284477B2 (ja) | 1998-12-25 | 1998-12-25 | 高純度トリメチロールプロパンの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69923825D1 true DE69923825D1 (de) | 2005-03-31 |
| DE69923825T2 DE69923825T2 (de) | 2005-07-07 |
Family
ID=18496866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1999623825 Revoked DE69923825T2 (de) | 1998-12-25 | 1999-12-02 | Verfahren zur Herstellung von hochreinem Trimethylolpropan |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6344592B1 (de) |
| EP (1) | EP1013631B1 (de) |
| JP (1) | JP4284477B2 (de) |
| KR (1) | KR100694344B1 (de) |
| CN (1) | CN1190401C (de) |
| DE (1) | DE69923825T2 (de) |
| ES (1) | ES2235425T3 (de) |
| TW (1) | TW546282B (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19963437A1 (de) * | 1999-12-28 | 2001-07-05 | Basf Ag | Verfahren zur Zersetzung von bei der Synthese mehrwertiger Alkohole gebildeter hochsiedender Nebenprodukte |
| DE10029055B4 (de) * | 2000-06-13 | 2006-06-29 | Basf Ag | Verfahren zur Farbzahlverbesserung von mehrwertigen Alkoholen durch Tempern |
| KR100396376B1 (ko) * | 2000-10-06 | 2003-09-02 | 주식회사 엘지화학 | 3가 알코올의 추출방법 |
| DE10160180A1 (de) | 2001-12-07 | 2003-06-18 | Basf Ag | Verfahren zur Isolierung von Trimethylolpropan aus einem Reaktionsgemisch |
| DE10164264A1 (de) * | 2001-12-27 | 2003-07-17 | Bayer Ag | Verfahren zur Herstellung von Trimethylolpropan |
| DE10223054A1 (de) * | 2002-05-24 | 2003-12-04 | Basf Ag | Verfahren zur Herstellung von Polyetherolen |
| KR100837523B1 (ko) * | 2006-03-07 | 2008-06-12 | 주식회사 엘지화학 | 트리메틸올프로판의 제조방법 |
| CN100447120C (zh) * | 2006-09-19 | 2008-12-31 | 天津市新天进科技开发有限公司 | 三羟甲基丙烷精制的工艺方法 |
| EP2281794B1 (de) * | 2009-08-07 | 2015-10-14 | LANXESS Deutschland GmbH | Verfahren zur Farbzahlverbesserung von Trimethylolpropan |
| EP2341041B1 (de) * | 2009-12-24 | 2015-05-27 | Oxea Bishop LLC | Trimethylolpropan-Farbverbesserung |
| DE102011122356A1 (de) * | 2011-12-23 | 2013-06-27 | Oxea Gmbh | Verfahren zur Gewinnung von mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung |
| EP2895451B1 (de) * | 2012-09-17 | 2016-09-14 | Oxea Bishop LLC | Rückgewinnung von trimethylolpropan aus reinigungsmittelrückständen |
| KR102224267B1 (ko) * | 2016-10-31 | 2021-03-08 | 주식회사 엘지화학 | 트리메틸올프로판의 제조장치 및 이를 이용한 제조방법 |
| KR102224268B1 (ko) * | 2016-10-31 | 2021-03-08 | 주식회사 엘지화학 | 트리메틸올프로판의 제조장치 및 이를 이용한 제조방법 |
| EP3747858A4 (de) | 2018-02-01 | 2021-03-17 | Lg Chem, Ltd. | Verfahren zur herstellung von dimethylolbutanal und destillationsvorrichtung |
| CN108997082B (zh) * | 2018-09-10 | 2021-12-24 | 武汉中能恒信工程技术有限公司 | 一种催化三羟甲基丙烷缩合反应的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2930818A (en) * | 1960-03-29 | Process for the purification of i | ||
| DE1020012B (de) * | 1952-11-18 | 1957-11-28 | Albert Ag Chem Werke | Verfahren zur Herstellung von reinem Trimethylolpropan |
| JPS509B1 (de) * | 1969-11-28 | 1975-01-06 | ||
| DD287251A5 (de) * | 1989-08-21 | 1991-02-21 | Veb Leuna-Werke "Walter Ulbricht",De | Verfahren zur gewinnung von trimethylolpropan |
-
1998
- 1998-12-25 JP JP37041898A patent/JP4284477B2/ja not_active Expired - Lifetime
-
1999
- 1999-12-02 ES ES99123886T patent/ES2235425T3/es not_active Expired - Lifetime
- 1999-12-02 DE DE1999623825 patent/DE69923825T2/de not_active Revoked
- 1999-12-02 EP EP99123886A patent/EP1013631B1/de not_active Revoked
- 1999-12-03 KR KR1019990054696A patent/KR100694344B1/ko active IP Right Grant
- 1999-12-14 TW TW88121882A patent/TW546282B/zh not_active IP Right Cessation
- 1999-12-20 US US09/467,212 patent/US6344592B1/en not_active Expired - Lifetime
- 1999-12-24 CN CNB991265645A patent/CN1190401C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| TW546282B (en) | 2003-08-11 |
| EP1013631A1 (de) | 2000-06-28 |
| ES2235425T3 (es) | 2005-07-01 |
| US6344592B1 (en) | 2002-02-05 |
| US20020010376A1 (en) | 2002-01-24 |
| KR100694344B1 (ko) | 2007-03-12 |
| CN1190401C (zh) | 2005-02-23 |
| EP1013631B1 (de) | 2005-02-23 |
| CN1263081A (zh) | 2000-08-16 |
| DE69923825T2 (de) | 2005-07-07 |
| KR20000047890A (ko) | 2000-07-25 |
| JP2000191568A (ja) | 2000-07-11 |
| JP4284477B2 (ja) | 2009-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |