CN1721389B - 在低质子化程度下制备二苯基甲烷系列多胺的方法 - Google Patents
在低质子化程度下制备二苯基甲烷系列多胺的方法 Download PDFInfo
- Publication number
- CN1721389B CN1721389B CN2005100833209A CN200510083320A CN1721389B CN 1721389 B CN1721389 B CN 1721389B CN 2005100833209 A CN2005100833209 A CN 2005100833209A CN 200510083320 A CN200510083320 A CN 200510083320A CN 1721389 B CN1721389 B CN 1721389B
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- Prior art keywords
- weight
- aniline
- reaction mixture
- acidic
- formaldehyde
- 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.)
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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
- C08G18/70—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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyurethanes Or Polyureas (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004032416.6 | 2004-07-05 | ||
DE102004032416A DE102004032416A1 (de) | 2004-07-05 | 2004-07-05 | Verfahren zur Herstellung von Polyaminen der Diphenylmethanreihe bei niedriger Protonierung |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1721389A CN1721389A (zh) | 2006-01-18 |
CN1721389B true CN1721389B (zh) | 2010-09-01 |
Family
ID=35276570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100833209A Active CN1721389B (zh) | 2004-07-05 | 2005-07-05 | 在低质子化程度下制备二苯基甲烷系列多胺的方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7253321B2 (zh) |
EP (1) | EP1616890B1 (zh) |
JP (1) | JP5166679B2 (zh) |
KR (1) | KR101183761B1 (zh) |
CN (1) | CN1721389B (zh) |
BR (1) | BRPI0502734A (zh) |
DE (1) | DE102004032416A1 (zh) |
HU (1) | HUE033164T2 (zh) |
PT (1) | PT1616890T (zh) |
SG (1) | SG118427A1 (zh) |
TW (1) | TW200619181A (zh) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4973832B2 (ja) * | 2005-11-29 | 2012-07-11 | 日本ポリウレタン工業株式会社 | ポリメチレンポリフェニルポリアミンの連続式生産方法 |
EP2014641A3 (en) * | 2007-06-06 | 2009-03-18 | Huntsman International Llc | Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates |
EP2039676A1 (en) * | 2007-09-19 | 2009-03-25 | Huntsman International Llc | Process for the production of di-and polyamines of the diphenylmethane series |
EP2062869A1 (en) * | 2007-09-19 | 2009-05-27 | Huntsman International Llc | Process for the production of di-and polyamines of the diphenylmethane series |
US7790387B2 (en) * | 2007-09-24 | 2010-09-07 | Agilent Technologies, Inc. | Thiocarbonate linkers for polynucleotides |
EP2042485A1 (en) | 2007-09-28 | 2009-04-01 | Huntsman International Llc | Process for fractionating a mixture of polyisocyanates |
DE102008012037A1 (de) * | 2008-03-01 | 2009-09-03 | Bayer Materialscience Ag | Verfahren zur Herstellung von Methylen-diphenyl-diisocyanaten |
KR101613332B1 (ko) | 2008-12-22 | 2016-04-18 | 헌트스만 인터내셔날, 엘엘씨 | 메틸렌-가교된 폴리페닐 폴리아민의 제조 방법 |
CN102405208B (zh) | 2009-04-20 | 2015-02-25 | 巴斯夫欧洲公司 | 通过缩醛胺阶段制备亚甲基二苯基二胺(mda)的方法 |
CN104302617A (zh) * | 2012-05-04 | 2015-01-21 | 拜耳材料科技股份有限公司 | 处理包含芳香胺的物质混合物,特别是粗制苯胺的物质混合物的方法 |
US20140131275A1 (en) | 2012-11-15 | 2014-05-15 | Bayer Intellectual Property Gmbh | Process for phase separation or extraction and device suitable therefor |
WO2014166977A1 (de) * | 2013-04-11 | 2014-10-16 | Bayer Materialscience Ag | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
KR20150142005A (ko) | 2013-04-11 | 2015-12-21 | 코베스트로 도이칠란트 아게 | 디페닐메탄 계열의 디- 및 폴리아민의 제조 방법 |
US9815769B2 (en) | 2013-04-24 | 2017-11-14 | Covestro Deutschland Ag | Process for the preparation of di- and polyamines from the diphenylmethane series |
FR3021314B1 (fr) * | 2014-05-26 | 2016-05-13 | Rhodia Operations | Procede de preparation de composes p-hydroxymandeliques en reacteurs agites |
PT3160934T (pt) | 2014-06-24 | 2022-04-20 | Covestro Intellectual Property Gmbh & Co Kg | Método para preparação de di- e poliaminas da série de difenilmetano |
KR20170026487A (ko) | 2014-06-24 | 2017-03-08 | 코베스트로 도이칠란트 아게 | 디페닐메탄 시리즈의 디- 및 폴리아민의 제조 방법 |
KR102415515B1 (ko) | 2014-06-24 | 2022-07-01 | 코베스트로 도이칠란트 아게 | 작동 중단을 갖는 화학 생성물의 제조 방법 |
PT3160936T (pt) * | 2014-06-24 | 2021-12-29 | Covestro Intellectual Property Gmbh & Co Kg | Processo para a produção de diaminas e poliaminas da gama difenilmetano |
US11168341B2 (en) | 2015-11-20 | 2021-11-09 | Covestro Deutschland Ag | Method for producing aminobenzoic acid or an aminobenzoic acid derivative |
BR112018077149B1 (pt) | 2016-06-29 | 2022-10-18 | Covestro Deutschland Ag | Processo para produção de anilina ou de outros produtos derivados da anilina |
WO2018033536A1 (de) | 2016-08-17 | 2018-02-22 | Covestro Deutschland Ag | Verfahren zur herstellung eines isocyanats und mindestens eines weiteren chemischen produkts in einem produktionsverbund |
CA3047450A1 (en) | 2016-12-20 | 2018-06-28 | Covestro Deutschland Ag | Process for preparing aminobenzoic acid or an aminobenzoic acid conversion product |
CN110291063B (zh) * | 2016-12-22 | 2022-07-05 | 科思创德国股份有限公司 | 在不同的生产能力下制备二苯基甲烷系列的二胺和多胺的方法 |
EP3558926B1 (de) | 2016-12-22 | 2021-01-20 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
EP3558928B1 (de) * | 2016-12-22 | 2021-01-20 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe bei unterschiedlichen produktions-kapazitäten |
EP3558927B1 (de) | 2016-12-22 | 2021-01-20 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
US11453897B2 (en) | 2018-06-07 | 2022-09-27 | Covestro Intellectual Property Gmbh & Co. Kg | Method for producing aminobenzoic acid or an aminobenzoic acid derivative product |
HUE060351T2 (hu) | 2018-07-27 | 2023-02-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás anilin vagy anilin-származék elõállítására |
CN117396459A (zh) | 2021-06-02 | 2024-01-12 | 科思创德国股份有限公司 | 制备苯胺或苯胺衍生物的方法 |
WO2023194110A1 (de) | 2022-04-06 | 2023-10-12 | Covestro Deutschland Ag | Verfahren zur herstellung von anilin oder eines anilinfolgeproduktes |
US11542223B1 (en) | 2022-07-21 | 2023-01-03 | Covestro Llc | Process for preparing di- and polyamines of the diphenyl methane series |
EP4345088A1 (en) | 2022-09-29 | 2024-04-03 | Covestro Deutschland AG | A process for preparing di- and polyamines of the diphenyl methane series |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN1468837A (zh) * | 2002-06-27 | 2004-01-21 | 拜尔公司 | 具有减低色值的二苯基甲烷类的多异氰酸酯的制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1011337B (de) | 1953-02-16 | 1957-06-27 | Ici Ltd | Verfahren zur Herstellung von Zuendmassen |
US3517062A (en) * | 1966-08-05 | 1970-06-23 | Mobay Chemical Corp | Process for the preparation of substantially pure 4,4'-diaminodiphenylmethane |
US4259526A (en) * | 1979-02-21 | 1981-03-31 | Bayer Aktiengesellschaft | Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type |
DE3407494A1 (de) * | 1984-03-01 | 1985-09-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyaminen und ihre verwendung zur herstellung von polyisocyanaten |
US5310769A (en) * | 1992-05-01 | 1994-05-10 | Bayer Aktiengesellschaft | Process for the production of polyamine mixtures of the polyamino-polyaryl-polymethylene series |
DE19513070A1 (de) * | 1995-04-07 | 1996-10-10 | Bayer Ag | Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung |
DE19804918A1 (de) | 1998-02-07 | 1999-08-12 | Basf Ag | Verfahren zur Herstellung von Methylendi(phenylamin) |
DE19804915A1 (de) * | 1998-02-07 | 1999-08-12 | Basf Ag | Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat) |
DE10111337A1 (de) * | 2001-03-08 | 2002-09-12 | Basf Ag | Verfahren zur Herstellung von MDI, insbesondere von 2.4'-MDI |
DE10211021A1 (de) * | 2002-03-13 | 2003-09-25 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert |
DE102004005320A1 (de) * | 2004-02-04 | 2005-08-25 | Bayer Materialscience Ag | Herstellung von Di- und Polysocyanaten der Diphenylmethanreihe mit definierter Acidität |
DE102004005319A1 (de) * | 2004-02-04 | 2005-08-25 | Bayer Materialscience Ag | Verfahren zur Herstellung von hochreinem 2,4'-Methylendiphenyldiisocyanat |
-
2004
- 2004-07-05 DE DE102004032416A patent/DE102004032416A1/de not_active Withdrawn
-
2005
- 2005-06-22 HU HUE05013448A patent/HUE033164T2/en unknown
- 2005-06-22 EP EP05013448.5A patent/EP1616890B1/de active Active
- 2005-06-22 PT PT50134485T patent/PT1616890T/pt unknown
- 2005-06-29 US US11/170,624 patent/US7253321B2/en active Active
- 2005-07-04 TW TW094122489A patent/TW200619181A/zh unknown
- 2005-07-04 BR BRPI0502734-9A patent/BRPI0502734A/pt active Search and Examination
- 2005-07-04 KR KR1020050059543A patent/KR101183761B1/ko active IP Right Grant
- 2005-07-05 SG SG200504234A patent/SG118427A1/en unknown
- 2005-07-05 JP JP2005196739A patent/JP5166679B2/ja not_active Expired - Fee Related
- 2005-07-05 CN CN2005100833209A patent/CN1721389B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN1468837A (zh) * | 2002-06-27 | 2004-01-21 | 拜尔公司 | 具有减低色值的二苯基甲烷类的多异氰酸酯的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1616890B1 (de) | 2016-11-30 |
EP1616890A1 (de) | 2006-01-18 |
DE102004032416A1 (de) | 2006-02-02 |
CN1721389A (zh) | 2006-01-18 |
JP5166679B2 (ja) | 2013-03-21 |
US7253321B2 (en) | 2007-08-07 |
PT1616890T (pt) | 2017-02-23 |
US20060287555A1 (en) | 2006-12-21 |
SG118427A1 (en) | 2006-01-27 |
TW200619181A (en) | 2006-06-16 |
JP2006022100A (ja) | 2006-01-26 |
KR101183761B1 (ko) | 2012-09-17 |
BRPI0502734A (pt) | 2007-02-27 |
KR20060049791A (ko) | 2006-05-19 |
HUE033164T2 (en) | 2017-11-28 |
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Application publication date: 20060118 Assignee: Bayer Intellectual Property GmbH Assignor: BAYER MATERIALSCIENCE AG Contract record no.: 2012990000854 Denomination of invention: Method for preparing diphenylmethane series polyamine in low protonation extent Granted publication date: 20100901 License type: Common License Record date: 20121128 |
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