PL359111A1 - Sposób wytwarzania poliamin oraz charakteryzujących się zmniejszoną intensywnością zabarwienia poliizocyjanianów z szeregu difenylometanu - Google Patents
Sposób wytwarzania poliamin oraz charakteryzujących się zmniejszoną intensywnością zabarwienia poliizocyjanianów z szeregu difenylometanuInfo
- Publication number
- PL359111A1 PL359111A1 PL03359111A PL35911103A PL359111A1 PL 359111 A1 PL359111 A1 PL 359111A1 PL 03359111 A PL03359111 A PL 03359111A PL 35911103 A PL35911103 A PL 35911103A PL 359111 A1 PL359111 A1 PL 359111A1
- Authority
- PL
- Poland
- Prior art keywords
- polyamines
- polyisocyanates
- diphenylmethane series
- manufacture
- reduced coloration
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 229920000768 polyamine Polymers 0.000 title abstract 4
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical class C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 229920001228 polyisocyanate Polymers 0.000 title abstract 2
- 239000005056 polyisocyanate Substances 0.000 title abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 239000012074 organic phase Substances 0.000 abstract 1
- 238000005191 phase separation Methods 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
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)
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL359111A1 true PL359111A1 (pl) | 2003-09-22 |
Family
ID=27762897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL03359111A PL359111A1 (pl) | 2002-03-13 | 2003-03-11 | Sposób wytwarzania poliamin oraz charakteryzujących się zmniejszoną intensywnością zabarwienia poliizocyjanianów z szeregu difenylometanu |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6639102B2 (pl) |
| EP (1) | EP1344766B1 (pl) |
| JP (1) | JP4250440B2 (pl) |
| KR (1) | KR100937088B1 (pl) |
| CN (1) | CN100422239C (pl) |
| AT (1) | ATE312070T1 (pl) |
| BR (1) | BR0300489A (pl) |
| CA (1) | CA2421395A1 (pl) |
| DE (2) | DE10211021A1 (pl) |
| ES (1) | ES2253594T3 (pl) |
| MX (1) | MXPA03002071A (pl) |
| PL (1) | PL359111A1 (pl) |
| TW (1) | TW200400207A (pl) |
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 |
| KR101338571B1 (ko) * | 2005-03-10 | 2013-12-06 | 미쓰이 가가쿠 가부시키가이샤 | 폴리이소시아네이트의 제조 방법 및 폴리이소시아네이트의제조 장치 |
| 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 |
| DE102006004041A1 (de) * | 2006-01-28 | 2007-08-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| EP2019092B1 (en) * | 2006-05-19 | 2013-07-03 | Mitsui Chemicals, Inc. | Process for producing polyamine |
| WO2008083997A1 (de) * | 2007-01-08 | 2008-07-17 | Basf Se | Verfahren zur herstellung von diphenylmethandiamin |
| JP5362710B2 (ja) * | 2007-06-12 | 2013-12-11 | ビーエーエスエフ ソシエタス・ヨーロピア | 塩溶液から鉱酸を回収する方法 |
| DE102008012037A1 (de) * | 2008-03-01 | 2009-09-03 | Bayer Materialscience Ag | Verfahren zur Herstellung von Methylen-diphenyl-diisocyanaten |
| CN102803200B (zh) | 2009-04-24 | 2014-12-31 | 巴斯夫欧洲公司 | 制备颜色稳定的mda和mdi的方法 |
| JP5810095B2 (ja) * | 2009-12-18 | 2015-11-11 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | Ｍｄａ合成における均一系触媒のコスト効率的な析出のための２段階製法 |
| EP2486975B1 (en) * | 2010-12-29 | 2015-09-23 | Wanhua Chemical Group Co., Ltd. | Fast mixing reactor and use thereof |
| US9279029B2 (en) * | 2011-10-21 | 2016-03-08 | Bayer Intellectual Property Gmbh | Method for producing light-coloured polyisocyanates |
| HUE037059T2 (hu) * | 2013-04-24 | 2018-08-28 | Covestro Deutschland Ag | Eljárás difenilmetán sorozatba tartozó di- és poliaminok elõállítására |
| 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 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4025557A (en) * | 1972-06-03 | 1977-05-24 | Bayer Aktiengesellschaft | Process for the production of polyamines |
| 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 |
| 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 |
| DE19513146A1 (de) * | 1995-04-07 | 1996-10-10 | Bayer Ag | Fraktionierung und Reinigung von aromatischen Polyamingemischen und deren Verwendung |
| DE19513069A1 (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 |
| DE10141620A1 (de) * | 2001-08-24 | 2003-03-06 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert |
-
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 EP EP03004365A patent/EP1344766B1/de not_active Expired - Lifetime
- 2003-03-03 DE DE50301828T patent/DE50301828D1/de not_active Expired - Lifetime
- 2003-03-03 ES ES03004365T patent/ES2253594T3/es not_active Expired - Lifetime
- 2003-03-10 US US10/384,890 patent/US6639102B2/en not_active Expired - Lifetime
- 2003-03-10 MX MXPA03002071A patent/MXPA03002071A/es not_active Application Discontinuation
- 2003-03-10 CA CA002421395A patent/CA2421395A1/en not_active Abandoned
- 2003-03-11 PL PL03359111A patent/PL359111A1/pl not_active IP Right Cessation
- 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 KR KR1020030015297A patent/KR100937088B1/ko 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
Also Published As
| Publication number | Publication date |
|---|---|
| ATE312070T1 (de) | 2005-12-15 |
| EP1344766A3 (de) | 2004-01-07 |
| DE50301828D1 (de) | 2006-01-12 |
| CN100422239C (zh) | 2008-10-01 |
| DE10211021A1 (de) | 2003-09-25 |
| TW200400207A (en) | 2004-01-01 |
| EP1344766B1 (de) | 2005-12-07 |
| KR100937088B1 (ko) | 2010-01-15 |
| US20030176626A1 (en) | 2003-09-18 |
| US6639102B2 (en) | 2003-10-28 |
| ES2253594T3 (es) | 2006-06-01 |
| BR0300489A (pt) | 2004-08-17 |
| MXPA03002071A (es) | 2004-07-29 |
| CN1443796A (zh) | 2003-09-24 |
| EP1344766A2 (de) | 2003-09-17 |
| CA2421395A1 (en) | 2003-09-13 |
| JP2003313155A (ja) | 2003-11-06 |
| KR20030074373A (ko) | 2003-09-19 |
| JP4250440B2 (ja) | 2009-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| VOID | Decisions declaring the decisions on the grant of the patent lapsed |