ATE517860T1 - Verfahren zur herstellung von polymethylenpolyphenylpolyamin - Google Patents
Verfahren zur herstellung von polymethylenpolyphenylpolyaminInfo
- Publication number
- ATE517860T1 ATE517860T1 AT07720694T AT07720694T ATE517860T1 AT E517860 T1 ATE517860 T1 AT E517860T1 AT 07720694 T AT07720694 T AT 07720694T AT 07720694 T AT07720694 T AT 07720694T AT E517860 T1 ATE517860 T1 AT E517860T1
- Authority
- AT
- Austria
- Prior art keywords
- high gravity
- condensation
- rotating bed
- dam
- solution
- Prior art date
Links
Classifications
-
- 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
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/06—Amines
- C08G12/08—Amines aromatic
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)
- Phenolic Resins Or Amino Resins (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2007/001121 WO2008122148A1 (zh) | 2007-04-06 | 2007-04-06 | 一种制备多亚甲基多苯基多胺的方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE517860T1 true ATE517860T1 (de) | 2011-08-15 |
Family
ID=39830448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07720694T ATE517860T1 (de) | 2007-04-06 | 2007-04-06 | Verfahren zur herstellung von polymethylenpolyphenylpolyamin |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2145874B1 (de) |
AT (1) | ATE517860T1 (de) |
WO (1) | WO2008122148A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101128860B1 (ko) * | 2009-08-11 | 2012-03-23 | 삼성정밀화학 주식회사 | 리튬티타네이트 나노입자의 제조방법 |
HUE026867T2 (en) * | 2010-12-29 | 2016-08-29 | Wanhua Chemical Group Co Ltd | Fast mixing reactor and application |
CN111233693B (zh) * | 2020-01-22 | 2023-03-03 | 浙江迪邦化工有限公司 | 一种3-n,n-二羟乙基氨基乙酰苯胺的生产方法和系统 |
CN113563217B (zh) * | 2021-08-23 | 2023-08-04 | 浙江迪邦化工有限公司 | 一种使用超重力反应器和管式反应器合成n,n-二乙基-3-乙酰氨基苯胺的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3260751A (en) | 1963-06-13 | 1966-07-12 | Mobay Chemical Corp | Method of preparing polyamines |
US3517062A (en) | 1966-08-05 | 1970-06-23 | Mobay Chemical Corp | Process for the preparation of substantially pure 4,4'-diaminodiphenylmethane |
US4792624A (en) * | 1987-02-26 | 1988-12-20 | The Dow Chemical Company | Process for polymeric MDA, recycle of finished polymeric MDA |
US6031136A (en) | 1993-07-21 | 2000-02-29 | Bayer Corporation | Process for preparing methylene diphenylamines by partial neutralization of acidic methylene diphenylamines |
DE10141620A1 (de) * | 2001-08-24 | 2003-03-06 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert |
CN1257763C (zh) * | 2002-12-16 | 2006-05-31 | 中国石油化工股份有限公司 | 催化反应的方法 |
DE102004052370A1 (de) * | 2004-10-28 | 2006-05-04 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
-
2007
- 2007-04-06 AT AT07720694T patent/ATE517860T1/de not_active IP Right Cessation
- 2007-04-06 WO PCT/CN2007/001121 patent/WO2008122148A1/zh active Application Filing
- 2007-04-06 EP EP07720694A patent/EP2145874B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP2145874B1 (de) | 2011-07-27 |
EP2145874A1 (de) | 2010-01-20 |
EP2145874A4 (de) | 2010-05-05 |
WO2008122148A8 (zh) | 2009-09-03 |
WO2008122148A1 (zh) | 2008-10-16 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |