CN100422239C - 具有低色值的二苯基甲烷系列的聚异氰酸酯的制备方法 - Google Patents
具有低色值的二苯基甲烷系列的聚异氰酸酯的制备方法 Download PDFInfo
- Publication number
- CN100422239C CN100422239C CNB031216560A CN03121656A CN100422239C CN 100422239 C CN100422239 C CN 100422239C CN B031216560 A CNB031216560 A CN B031216560A CN 03121656 A CN03121656 A CN 03121656A CN 100422239 C CN100422239 C CN 100422239C
- Authority
- CN
- China
- Prior art keywords
- alkali
- polyamine
- organic phase
- aqueous solution
- aniline
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
- C07C209/78—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10211021A DE10211021A1 (de) | 2002-03-13 | 2002-03-13 | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert |
DE10211021.2 | 2002-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1443796A CN1443796A (zh) | 2003-09-24 |
CN100422239C true CN100422239C (zh) | 2008-10-01 |
Family
ID=27762897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031216560A Expired - Fee Related CN100422239C (zh) | 2002-03-13 | 2003-03-13 | 具有低色值的二苯基甲烷系列的聚异氰酸酯的制备方法 |
Country Status (13)
Country | Link |
---|---|
US (1) | US6639102B2 (zh) |
EP (1) | EP1344766B1 (zh) |
JP (1) | JP4250440B2 (zh) |
KR (1) | KR100937088B1 (zh) |
CN (1) | CN100422239C (zh) |
AT (1) | ATE312070T1 (zh) |
BR (1) | BR0300489A (zh) |
CA (1) | CA2421395A1 (zh) |
DE (2) | DE10211021A1 (zh) |
ES (1) | ES2253594T3 (zh) |
MX (1) | MXPA03002071A (zh) |
PL (1) | PL359111A1 (zh) |
TW (1) | TW200400207A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2798849C1 (ru) * | 2022-07-28 | 2023-06-28 | Публичное акционерное общество "СИБУР Холдинг" | Способ получения (поли)диаминодифенилметана (варианты) и способ получения (поли)дифенилметандиизоцианата |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10228734A1 (de) * | 2002-06-27 | 2004-01-22 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert |
DE10347438A1 (de) * | 2003-10-13 | 2005-05-04 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
DE102004005320A1 (de) * | 2004-02-04 | 2005-08-25 | Bayer Materialscience Ag | Herstellung von Di- und Polysocyanaten der Diphenylmethanreihe mit definierter Acidität |
DE102004032416A1 (de) * | 2004-07-05 | 2006-02-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyaminen der Diphenylmethanreihe bei niedriger Protonierung |
DE102004052370A1 (de) * | 2004-10-28 | 2006-05-04 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
DE102005006692A1 (de) * | 2005-02-15 | 2006-08-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di-und Polyaminen der Diphenylmethanreihe |
JP4723882B2 (ja) * | 2005-03-10 | 2011-07-13 | 三井化学株式会社 | ポリイソシアネートの製造方法 |
CN101838223B (zh) * | 2005-03-10 | 2013-04-03 | 三井化学株式会社 | 多异氰酸酯的制造方法和多异氰酸酯的制造装置 |
DE102006004041A1 (de) * | 2006-01-28 | 2007-08-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
JP5078886B2 (ja) * | 2006-05-19 | 2012-11-21 | 三井化学株式会社 | ポリアミンの製造方法 |
JP5398546B2 (ja) * | 2007-01-08 | 2014-01-29 | ビーエーエスエフ ソシエタス・ヨーロピア | ジフェニルメタンジアミンの製造方法 |
WO2008152021A1 (de) * | 2007-06-12 | 2008-12-18 | Basf Se | Verfahren zur gewinnung von mineralsäuren aus salzlösungen |
DE102008012037A1 (de) * | 2008-03-01 | 2009-09-03 | Bayer Materialscience Ag | Verfahren zur Herstellung von Methylen-diphenyl-diisocyanaten |
PT2421818E (pt) | 2009-04-24 | 2014-09-10 | Basf Se | Processo para a preparação de mda e mdi de cor estável |
ES2536706T3 (es) * | 2009-12-18 | 2015-05-27 | Basf Se | Procedimiento en dos etapas para la separación económica de catalizadores homogéneos en la síntesis de MDA |
BR112012029403B1 (pt) * | 2010-12-29 | 2018-11-27 | Wanhua Chemical Group Co., Ltd. | reator de rápida mistura de alta velocidade e sua aplicação |
CN103874680B (zh) * | 2011-10-21 | 2016-07-06 | 拜耳知识产权有限责任公司 | 生产浅色多异氰酸酯的方法 |
US9815769B2 (en) * | 2013-04-24 | 2017-11-14 | Covestro Deutschland Ag | Process for the preparation of di- and polyamines from the diphenylmethane series |
CN107827756B (zh) * | 2017-11-17 | 2020-09-08 | 万华化学集团股份有限公司 | 一种低n-甲基杂质含量的二苯基甲烷系列二胺和多胺的制备方法及装置和催化剂 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4163019A (en) * | 1978-07-10 | 1979-07-31 | Shell Oil Company | Production of 4,4'-alkylidene diphenyl diisocyanate |
CN1018080B (zh) * | 1989-03-13 | 1992-09-02 | 贾晓岭 | 机械蓄能式发动机起动器 |
CN1406925A (zh) * | 2001-08-24 | 2003-04-02 | 拜尔公司 | 生产低色值二苯基甲烷多异氰酸酯的方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4025557A (en) * | 1972-06-03 | 1977-05-24 | Bayer Aktiengesellschaft | Process for the production of polyamines |
US5386059A (en) * | 1991-12-10 | 1995-01-31 | Miles Inc. | Process for preparing polyamines for lighter color polyisocyanate based foam |
DE4208359A1 (de) | 1992-03-16 | 1993-09-23 | Bayer Ag | Verfahren zur herstellung von isocyanaten oder isocyanatgemischen und deren verwendung zur herstellung von polyurethanschaumstoffen |
KR970001071B1 (ko) * | 1992-06-23 | 1997-01-25 | 미쓰이도오아쓰가가꾸 가부시끼가이샤 | 메틸렌 가교 폴리페닐렌 폴리이소시아네이트의 제조방법 |
US6031136A (en) * | 1993-07-21 | 2000-02-29 | Bayer Corporation | Process for preparing methylene diphenylamines by partial neutralization of acidic methylene diphenylamines |
DE19513069A1 (de) * | 1995-04-07 | 1996-10-10 | Bayer Ag | Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung |
DE19513146A1 (de) * | 1995-04-07 | 1996-10-10 | Bayer Ag | Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung |
JPH11128748A (ja) | 1997-10-31 | 1999-05-18 | Shin Etsu Chem Co Ltd | 白金錯体触媒 |
DE19804915A1 (de) | 1998-02-07 | 1999-08-12 | Basf Ag | Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat) |
US6127463A (en) * | 1999-03-23 | 2000-10-03 | Bayer Corporation | Polymeric MDI color reduction |
-
2002
- 2002-03-13 DE DE10211021A patent/DE10211021A1/de not_active Withdrawn
-
2003
- 2003-03-03 AT AT03004365T patent/ATE312070T1/de not_active IP Right Cessation
- 2003-03-03 ES ES03004365T patent/ES2253594T3/es not_active Expired - Lifetime
- 2003-03-03 EP EP03004365A patent/EP1344766B1/de not_active Expired - Lifetime
- 2003-03-03 DE DE50301828T patent/DE50301828D1/de not_active Expired - Lifetime
- 2003-03-10 US US10/384,890 patent/US6639102B2/en not_active Expired - Lifetime
- 2003-03-10 CA CA002421395A patent/CA2421395A1/en not_active Abandoned
- 2003-03-10 MX MXPA03002071A patent/MXPA03002071A/es not_active Application Discontinuation
- 2003-03-11 PL PL03359111A patent/PL359111A1/xx not_active IP Right Cessation
- 2003-03-12 KR KR1020030015297A patent/KR100937088B1/ko active IP Right Grant
- 2003-03-12 BR BR0300489-9A patent/BR0300489A/pt not_active IP Right Cessation
- 2003-03-12 JP JP2003066572A patent/JP4250440B2/ja not_active Expired - Fee Related
- 2003-03-12 TW TW92105282A patent/TW200400207A/zh unknown
- 2003-03-13 CN CNB031216560A patent/CN100422239C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4163019A (en) * | 1978-07-10 | 1979-07-31 | Shell Oil Company | Production of 4,4'-alkylidene diphenyl diisocyanate |
CN1018080B (zh) * | 1989-03-13 | 1992-09-02 | 贾晓岭 | 机械蓄能式发动机起动器 |
CN1406925A (zh) * | 2001-08-24 | 2003-04-02 | 拜尔公司 | 生产低色值二苯基甲烷多异氰酸酯的方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2798849C1 (ru) * | 2022-07-28 | 2023-06-28 | Публичное акционерное общество "СИБУР Холдинг" | Способ получения (поли)диаминодифенилметана (варианты) и способ получения (поли)дифенилметандиизоцианата |
Also Published As
Publication number | Publication date |
---|---|
US6639102B2 (en) | 2003-10-28 |
KR20030074373A (ko) | 2003-09-19 |
CA2421395A1 (en) | 2003-09-13 |
PL359111A1 (en) | 2003-09-22 |
EP1344766B1 (de) | 2005-12-07 |
DE50301828D1 (de) | 2006-01-12 |
DE10211021A1 (de) | 2003-09-25 |
CN1443796A (zh) | 2003-09-24 |
JP2003313155A (ja) | 2003-11-06 |
TW200400207A (en) | 2004-01-01 |
EP1344766A3 (de) | 2004-01-07 |
EP1344766A2 (de) | 2003-09-17 |
ATE312070T1 (de) | 2005-12-15 |
ES2253594T3 (es) | 2006-06-01 |
US20030176626A1 (en) | 2003-09-18 |
BR0300489A (pt) | 2004-08-17 |
KR100937088B1 (ko) | 2010-01-15 |
JP4250440B2 (ja) | 2009-04-08 |
MXPA03002071A (es) | 2004-07-29 |
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Effective date of registration: 20160628 Address after: Germany Leverkusen Patentee after: BAYER MATERIALSCIENCE AG Address before: Germany Leverkusen Patentee before: Bayer Aktiengesellschaft |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20210313 |
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CF01 | Termination of patent right due to non-payment of annual fee |