ATE517860T1 - Verfahren zur herstellung von polymethylenpolyphenylpolyamin - Google Patents

Verfahren zur herstellung von polymethylenpolyphenylpolyamin

Info

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
Application number
AT07720694T
Other languages
English (en)
Inventor
Jiansheng Ding
Jianfeng Chen
Hongke Zhang
Haikui Zou
Weiqi Hua
Pengyuan Zhang
Shuchang Sun
Guangwen Chu
Limin Xu
Original Assignee
Ningbo Wanhua Polyurethanes Co
Univ Beijing Chemical
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Wanhua Polyurethanes Co, Univ Beijing Chemical filed Critical Ningbo Wanhua Polyurethanes Co
Application granted granted Critical
Publication of ATE517860T1 publication Critical patent/ATE517860T1/de

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)
AT07720694T 2007-04-06 2007-04-06 Verfahren zur herstellung von polymethylenpolyphenylpolyamin ATE517860T1 (de)

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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101128860B1 (ko) * 2009-08-11 2012-03-23 삼성정밀화학 주식회사 리튬티타네이트 나노입자의 제조방법
KR101499758B1 (ko) 2010-12-29 2015-03-06 완후아 케미컬 그룹 코., 엘티디 고속 혼합 반응기 및 그의 사용방법
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
KR20260086788A (ko) 2023-10-06 2026-06-10 바스프 에스이 Mda의 제조 방법
WO2025118188A1 (zh) * 2023-12-06 2025-06-12 万华化学集团股份有限公司 一种二苯基甲烷系列二胺和多胺的制备方法
WO2026068450A1 (en) 2024-09-24 2026-04-02 Basf Se Process for preparing a polyisocyanate mixture comprising methylene diphenyl diisocyanate (mdi)
CN121293103A (zh) * 2025-12-11 2026-01-09 山东华鲁恒升化工股份有限公司 一种二苯基甲烷系列胺的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
WO2008122148A8 (zh) 2009-09-03
EP2145874A1 (de) 2010-01-20
WO2008122148A1 (zh) 2008-10-16
EP2145874A4 (de) 2010-05-05
EP2145874B1 (de) 2011-07-27

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