BRPI0900718A2 - processo para a preparação de di- e poliaminas da série do difenil-metano - Google Patents

processo para a preparação de di- e poliaminas da série do difenil-metano

Info

Publication number
BRPI0900718A2
BRPI0900718A2 BRPI0900718-0A BRPI0900718A BRPI0900718A2 BR PI0900718 A2 BRPI0900718 A2 BR PI0900718A2 BR PI0900718 A BRPI0900718 A BR PI0900718A BR PI0900718 A2 BRPI0900718 A2 BR PI0900718A2
Authority
BR
Brazil
Prior art keywords
polyamines
preparation
methane series
aniline
diphenyl methane
Prior art date
Application number
BRPI0900718-0A
Other languages
English (en)
Inventor
Stefan Wershofen
Heinz-Herbert Mueller
Richard Adamson
Fritz Pohl
Knut Sommer
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of BRPI0900718A2 publication Critical patent/BRPI0900718A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68Preparation 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
    • C07C209/78Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/10Preparation 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCESSO PARA A PREPARAçãO DE DI- E POLIAMINAS DA SéRIE DO DIFENIL-METANO. A presente invenção refere-se a um processo para a preparação de di- e poliaminas da série do difenil-metano (MDA) por reação de anilina e formaldeido, em presença de um catalisador ácido, no qual a anilina empregada, na soma, contém menos do que 0,5% em peso, em relação ao peso da anilina empregada, em compostos, que contenham pelo menos um grupo carbonila ou que se originem por reação destes compostos contendo pelo menos um grupo carbonila com anila.
BRPI0900718-0A 2008-03-20 2009-03-17 processo para a preparação de di- e poliaminas da série do difenil-metano BRPI0900718A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008015123A DE102008015123A1 (de) 2008-03-20 2008-03-20 Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe

Publications (1)

Publication Number Publication Date
BRPI0900718A2 true BRPI0900718A2 (pt) 2009-11-03

Family

ID=40743625

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0900718-0A BRPI0900718A2 (pt) 2008-03-20 2009-03-17 processo para a preparação de di- e poliaminas da série do difenil-metano

Country Status (11)

Country Link
US (1) US9701617B2 (pt)
EP (1) EP2103595B1 (pt)
JP (1) JP5441460B2 (pt)
KR (1) KR101798650B1 (pt)
CN (1) CN101538204B (pt)
BR (1) BRPI0900718A2 (pt)
DE (1) DE102008015123A1 (pt)
ES (1) ES2632737T3 (pt)
HU (1) HUE032852T2 (pt)
PT (1) PT2103595T (pt)
RU (1) RU2501784C2 (pt)

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WO2014166901A1 (de) * 2013-04-11 2014-10-16 Bayer Materialscience Ag Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe
HUE037059T2 (hu) * 2013-04-24 2018-08-28 Covestro Deutschland Ag Eljárás difenilmetán sorozatba tartozó di- és poliaminok elõállítására
JP6742922B2 (ja) 2014-06-24 2020-08-19 コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag ジフェニルメタン系ジアミンおよびポリアミンの製造方法
KR20170021850A (ko) 2014-06-24 2017-02-28 코베스트로 도이칠란트 아게 디페닐메탄 시리즈의 디- 및 폴리아민의 제조 방법
WO2015197519A1 (de) 2014-06-24 2015-12-30 Covestro Deutschland Ag Verfahren zur herstellung von di- und polyaminen derdiphenylmethanreihe
KR102735962B1 (ko) 2016-01-20 2024-11-29 바스프 에스이 방향족 폴리아민 혼합물의 제조 방법
PT3512830T (pt) 2016-09-14 2025-03-21 Basf Se Processo de hidrogenação de uma mistura na presença de uma amina incolor
WO2018114765A1 (de) 2016-12-22 2018-06-28 Covestro Deutschland Ag Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe bei unterschiedlichen produktions-kapazitäten
CN110325506A (zh) 2016-12-22 2019-10-11 科思创德国股份有限公司 制备二苯基甲烷系列的二胺和多胺的方法
US10640455B1 (en) 2016-12-22 2020-05-05 Covestro Deutschland Ag Method of producing diamines and polyamines of the diphenylmethane series
US10633327B1 (en) 2016-12-22 2020-04-28 Covestro Duetschland AG Method of producing diamines and polyamines of the diphenylmethane series at different production capacities
US11346971B2 (en) 2019-06-26 2022-05-31 Saudi Arabian Oil Company Imaging subterranean features using Fourier transform interpolation of seismic data
RU2750198C1 (ru) * 2020-08-13 2021-06-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" (РХТУ им. Д.И. Менделеева) Способ получения метилендифенилдиизоцианата
CN112250584B (zh) * 2020-08-31 2024-06-25 万华化学集团股份有限公司 一种二苯基甲烷系列二胺与多胺制备过程中苯胺的回收利用方法
CN112250834B (zh) * 2020-09-02 2022-03-11 万华化学集团股份有限公司 二苯基甲烷二异氰酸酯组合物、异氰酸酯预聚体及聚氨酯弹性体
US11542223B1 (en) 2022-07-21 2023-01-03 Covestro Llc Process for preparing di- and polyamines of the diphenyl methane series
EP4345088B1 (en) 2022-09-29 2025-10-22 Covestro Deutschland AG A process for preparing di- and polyamines of the diphenyl methane series

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US4014914A (en) * 1970-01-12 1977-03-29 Badische Anilin- & Soda-Fabrik Aktiengesellschaft Manufacture of 4,4'-diphenylmethane diisocyanate and a mixture of diisocyanates and polyisocyanates
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DE2528694C2 (de) * 1975-06-27 1982-04-22 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von mehrkernigen aromatischen Polyaminen
DE2947531A1 (de) 1979-11-26 1981-06-04 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von polyphenylpolymethylenpolyaminen
DD238042B1 (de) 1985-06-05 1987-09-30 Schwarzheide Synthesewerk Veb Verfahren zur kontinuierlichen herstellung von hochwertigen aromatischen isocyanaten
DD295628A5 (de) 1986-12-15 1991-11-07 Basf Schwarzheide Gmbh,De Verfahren zur diskontinuierlichen herstellung von methylendianilin/polyamingemischen
US4792624A (en) 1987-02-26 1988-12-20 The Dow Chemical Company Process for polymeric MDA, recycle of finished polymeric MDA
JP2825604B2 (ja) 1990-04-11 1998-11-18 三井化学株式会社 メチレン架橋されたポリアリールアミンの製造方法
US5310769A (en) 1992-05-01 1994-05-10 Bayer Aktiengesellschaft Process for the production of polyamine mixtures of the polyamino-polyaryl-polymethylene series
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DE10031540A1 (de) 2000-06-28 2002-01-10 Basf Ag Verfahren zur Herstellung eines aromatischen Polyamingemisches
JP2004026753A (ja) 2002-06-27 2004-01-29 Mitsui Takeda Chemicals Inc メチレン架橋ポリアリールポリアミン含有廃水からの有機物の回収方法
DE10245703A1 (de) * 2002-09-30 2004-04-01 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe durch Phosgenierung von nichtneutralisiertem Polyamin der Diphenylmethanreihe
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DE102006004047A1 (de) 2006-01-28 2007-08-02 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
DE102006007619A1 (de) 2006-02-18 2007-08-23 Bayer Materialscience Ag Verfahren zur Herstellung von Anilin

Also Published As

Publication number Publication date
JP2009227677A (ja) 2009-10-08
ES2632737T3 (es) 2017-09-15
EP2103595B1 (de) 2017-04-19
CN101538204B (zh) 2014-05-07
HUE032852T2 (en) 2017-11-28
RU2009109948A (ru) 2010-09-27
KR101798650B1 (ko) 2017-11-16
US9701617B2 (en) 2017-07-11
PT2103595T (pt) 2017-07-13
JP5441460B2 (ja) 2014-03-12
CN101538204A (zh) 2009-09-23
US20090240077A1 (en) 2009-09-24
KR20090101111A (ko) 2009-09-24
RU2501784C2 (ru) 2013-12-20
EP2103595A1 (de) 2009-09-23
DE102008015123A1 (de) 2009-09-24

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B03A Publication of an application: publication of a patent application or of a certificate of addition of invention
B07A Technical examination (opinion): publication of technical examination (opinion)
B09B Decision: refusal
B09B Decision: refusal