WO2010121990A3 - Verfahren zur herstellung von methylendiphenyldiamin (mda) über die stufe des aminals - Google Patents

Verfahren zur herstellung von methylendiphenyldiamin (mda) über die stufe des aminals Download PDF

Info

Publication number
WO2010121990A3
WO2010121990A3 PCT/EP2010/055126 EP2010055126W WO2010121990A3 WO 2010121990 A3 WO2010121990 A3 WO 2010121990A3 EP 2010055126 W EP2010055126 W EP 2010055126W WO 2010121990 A3 WO2010121990 A3 WO 2010121990A3
Authority
WO
WIPO (PCT)
Prior art keywords
aminal
mda
methylene diphenyl
formaldehyde
diphenyl diamine
Prior art date
Application number
PCT/EP2010/055126
Other languages
English (en)
French (fr)
Other versions
WO2010121990A2 (de
Inventor
Eckhard Stroefer
Kai Thiele
Michael Zoellinger
Johnny Moors
Jon S. Speier
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Priority to US13/265,271 priority Critical patent/US8710267B2/en
Priority to JP2012505185A priority patent/JP2012524046A/ja
Priority to EP10715797A priority patent/EP2421816A2/de
Priority to CN201080017676.1A priority patent/CN102405208B/zh
Publication of WO2010121990A2 publication Critical patent/WO2010121990A2/de
Publication of WO2010121990A3 publication Critical patent/WO2010121990A3/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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/62—Preparation of compounds containing amino groups bound to a carbon skeleton by cleaving carbon-to-nitrogen, sulfur-to-nitrogen, or phosphorus-to-nitrogen bonds, e.g. hydrolysis of amides, N-dealkylation of amines or quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/54—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings
    • C07C211/55—Diphenylamines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Die Erfindung betrifft ein Verfahren zur Herstellung von von Methylendiphenyldiamin (MDA) umfassend die folgenden Schritte a) bis c): a) Umsetzung von Formaldehyd und Anilin zu Aminal b) Entfernen von Wasser aus dem in Schritt a) erhaltenem Aminal, wobei ein Wassergehalt von 0 bis 5 Gew.-% bezogen auf das Aminal eingestellt wird, und c) Zugabe eines sauren Katalysators zum Aminal mit einem Wassergehalt von 0 bis 5 Gew.-%, dadurch gekennzeichnet, dass in Schritt a) Formaldehyd als hochkonzentrierter Formaldehyd mit einem CH2O-Gehalt > 50 Gew.-% eingesetzt und der Formaldehyd durch oxidative Dehydrierung aus Methanol hergestellt wird.
PCT/EP2010/055126 2009-04-20 2010-04-19 Verfahren zur herstellung von mda über die stufe des aminals WO2010121990A2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/265,271 US8710267B2 (en) 2009-04-20 2010-04-19 Process for preparing MDA via the stage of the aminal
JP2012505185A JP2012524046A (ja) 2009-04-20 2010-04-19 アミナールの段階を介したｍｄａの製造方法
EP10715797A EP2421816A2 (de) 2009-04-20 2010-04-19 Verfahren zur herstellung von methylendiphenyldiamin (mda) über die stufe des aminals
CN201080017676.1A CN102405208B (zh) 2009-04-20 2010-04-19 通过缩醛胺阶段制备亚甲基二苯基二胺(mda)的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09158207.2 2009-04-20
EP09158207 2009-04-20

Publications (2)

Publication Number Publication Date
WO2010121990A2 WO2010121990A2 (de) 2010-10-28
WO2010121990A3 true WO2010121990A3 (de) 2010-12-23

Family

ID=42732425

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/055126 WO2010121990A2 (de) 2009-04-20 2010-04-19 Verfahren zur herstellung von mda über die stufe des aminals

Country Status (6)

Country Link
US (1) US8710267B2 (de)
EP (1) EP2421816A2 (de)
JP (1) JP2012524046A (de)
KR (1) KR20110138288A (de)
CN (1) CN102405208B (de)
WO (1) WO2010121990A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9815769B2 (en) * 2013-04-24 2017-11-14 Covestro Deutschland Ag Process for the preparation of di- and polyamines from the diphenylmethane series
CN115181027B (zh) * 2022-07-25 2023-09-22 万华化学集团股份有限公司 一种生产dam过程中控制废盐水中难处理苯胺类杂质的方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0509309A2 (de) * 1991-04-13 1992-10-21 Bayer Ag Verfahren zur Herstellung von mehrkernigen aromatischen Polyaminen
WO2001097969A1 (en) * 2000-06-22 2001-12-27 Dow Global Technologies Inc. Process for the regeneration of zeolitic catalysts
WO2004078691A1 (de) * 2003-03-04 2004-09-16 Basf Aktiengesellschaft Verfahren zur thermischen stabilisierung hochkonzentrierter formaldehydlösungen
WO2004078678A2 (de) * 2003-03-04 2004-09-16 Basf Aktiengesellschaft Verfahren zur erzeugung hochkonzentrierter formaldehydlösungen
WO2004078690A1 (de) * 2003-03-04 2004-09-16 Basf Aktiengesellschaft Verfahren zur bereitstellung hochkonzentrierten gasförmigen formaldehyds
JP2004300085A (ja) * 2003-03-31 2004-10-28 Mitsui Takeda Chemicals Inc ４，４’−メチレンジアニリンの製造方法
WO2005077877A1 (de) * 2004-02-11 2005-08-25 Basf Aktiengesellschaft Verfahren zur herstellung einer hochkonzentrierten formaldehydlösung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629204B2 (ja) * 1984-09-28 1994-04-20 三井東圧化学株式会社 高濃度ホルマリンの製造方法
DE3714606A1 (de) * 1987-05-01 1988-11-10 Bayer Ag Verfahren zur herstellung von mehrkernigen aromatischen polyaminen
ES2103193B1 (es) * 1995-05-16 1998-04-01 Patentes Novedades Sa Procedimiento para la preparacion en continuo de soluciones acuosas de formaldehido.
DE19925870A1 (de) 1999-06-07 2000-12-14 Basf Ag Verfahren zur Umsetzung einer ein Gemisch enthaltenden Lösung
DE10347438A1 (de) * 2003-10-13 2005-05-04 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
US7012585B2 (en) 2004-02-06 2006-03-14 Eastman Kodak Company OLED apparatus having improved fault tolerance
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
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
WO2009027416A1 (de) 2007-08-30 2009-03-05 Basf Se Verfahren zur aufarbeitung von abwässern aus der nitrierung
EP2200976B1 (de) 2007-09-19 2011-11-23 Basf Se Verfahren zur herstellung von isocyanaten
BRPI0818078A2 (pt) 2007-10-09 2015-03-31 Basf Se Processos para separar trioxano a partir de uma corrente de alimentação, e para preparar trioxano a partir de uma solução aquosa de formaldeído
ES2430618T3 (es) 2007-12-19 2013-11-21 Basf Se Procedimiento para la obtención de trioxano crudo

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0509309A2 (de) * 1991-04-13 1992-10-21 Bayer Ag Verfahren zur Herstellung von mehrkernigen aromatischen Polyaminen
WO2001097969A1 (en) * 2000-06-22 2001-12-27 Dow Global Technologies Inc. Process for the regeneration of zeolitic catalysts
WO2004078691A1 (de) * 2003-03-04 2004-09-16 Basf Aktiengesellschaft Verfahren zur thermischen stabilisierung hochkonzentrierter formaldehydlösungen
WO2004078678A2 (de) * 2003-03-04 2004-09-16 Basf Aktiengesellschaft Verfahren zur erzeugung hochkonzentrierter formaldehydlösungen
WO2004078690A1 (de) * 2003-03-04 2004-09-16 Basf Aktiengesellschaft Verfahren zur bereitstellung hochkonzentrierten gasförmigen formaldehyds
JP2004300085A (ja) * 2003-03-31 2004-10-28 Mitsui Takeda Chemicals Inc ４，４’−メチレンジアニリンの製造方法
WO2005077877A1 (de) * 2004-02-11 2005-08-25 Basf Aktiengesellschaft Verfahren zur herstellung einer hochkonzentrierten formaldehydlösung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EBERHARDT C ET AL: "Ueber einige Condensationsproducte aromatischer Amine mit Formaldehyd in alkalischer Lösung", BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, VERLAG CHEMIE. WEINHEIM, DE, vol. 27, no. 2, 1 January 1894 (1894-01-01), pages 1804 - 1815, XP007915041, Retrieved from the Internet <URL:10.1002/cber.189402702128> [retrieved on 20060128] *

Also Published As

Publication number Publication date
CN102405208A (zh) 2012-04-04
JP2012524046A (ja) 2012-10-11
EP2421816A2 (de) 2012-02-29
US20120035396A1 (en) 2012-02-09
US8710267B2 (en) 2014-04-29
KR20110138288A (ko) 2011-12-26
CN102405208B (zh) 2015-02-25
WO2010121990A2 (de) 2010-10-28

Similar Documents

Publication Publication Date Title
IS8678A (is) Valkvæm umbreyting metans í metanól, dímetýleter og afleidd myndefni þeirra með oxun
WO2011037706A3 (en) Method to improve the selectivity of polybenzoxazole membranes
NO20050534L (no) Metode og utstyr for fremstilling av formiater og deres anvendelse
WO2014004568A3 (en) Processes for the production of methanol using sweep-based membrane separation steps
WO2010130604A3 (de) Verfahren zur herstellung von aromatischen aminen
WO2009093259A3 (en) A PROCESS FOR PRODUCING γ-MANGOSTIN
EA201400045A1 (ru) Способ получения валеролактона из левулиновой кислоты
WO2011031023A3 (ko) 탄소수 4 내지 6의 유기산으로부터 고리화된 화합물을 제조하는 방법
WO2012145028A3 (en) Process for producing phenol
MY150056A (en) Method for producing hydrogenolysis product of polyhydric alcohol
JP2011001364A5 (de)
MY161504A (en) Process for preparation of methacrylic acid and methacrylic acid esters
WO2010121990A3 (de) Verfahren zur herstellung von methylendiphenyldiamin (mda) über die stufe des aminals
MY166775A (en) Process for the production of methanol including one or more membrane separation steps
WO2009104961A3 (en) Process for the preparation of a dichloropropanol product
WO2011016052A3 (en) Process for preparing pregabalin
WO2013078575A8 (zh) 5，7-孕甾二烯-3，20-二酮-二乙二缩酮新的制备方法
ATE499320T1 (de) Verfahren zur herstellung von wasserstoffperoxid
WO2009141737A3 (en) A new method for obtaining an aminoindan mesylate derivative
MX2013000778A (es) Procedimiento para la preparacion de 2, 5-diaminotolueno.
WO2009116066A3 (en) A process for production of xylitol
WO2012057438A3 (ko) 1,3,5-트리옥산의 제조방법
WO2010063659A3 (de) Verfahren zur herstellung von 1,6-hexandiol
WO2011009936A3 (en) Process for the preparation of 1,2-propanediol from glycerol
SI1955994T1 (sl) Postopek za pripravo DMA

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201080017676.1

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10715797

Country of ref document: EP

Kind code of ref document: A2

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: 7512/CHENP/2011

Country of ref document: IN

REEP Request for entry into the european phase

Ref document number: 2010715797

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2012505185

Country of ref document: JP

Ref document number: 2010715797

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 13265271

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 20117027565

Country of ref document: KR

Kind code of ref document: A