BR0109906A - Processo para preparação de misturas de metilenodianilina e seus produtos homólogos superiores - Google Patents

Processo para preparação de misturas de metilenodianilina e seus produtos homólogos superiores

Info

Publication number
BR0109906A
BR0109906A BR0109906-0A BR0109906A BR0109906A BR 0109906 A BR0109906 A BR 0109906A BR 0109906 A BR0109906 A BR 0109906A BR 0109906 A BR0109906 A BR 0109906A
Authority
BR
Brazil
Prior art keywords
mixtures
methylenedianiline
preparation
superior
superior counterparts
Prior art date
Application number
BR0109906-0A
Other languages
English (en)
Other versions
BR0109906B1 (pt
Inventor
Carlo Perego
Alberto De Angelis
Aldo Bosetti
Original Assignee
Enichem Spa
Eni Spa
Enitecnologie Spa
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 Enichem Spa, Eni Spa, Enitecnologie Spa filed Critical Enichem Spa
Publication of BR0109906A publication Critical patent/BR0109906A/pt
Publication of BR0109906B1 publication Critical patent/BR0109906B1/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Lubricants (AREA)
  • Collating Specific Patterns (AREA)
  • Inert Electrodes (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

"PROCESSO PARA PREPARAçãO DE MISTURAS DE METILENODIANILINA E SEUS PRODUTOS HOMóLOGOS SUPERIORES". Processo para produção de metilenodianilina e seus produtos homólogos superiores que compreende reagir anilina, ou um de seus derivados, e formaldeído, ou um de seus precursores, em um ou dois reatores na presença de um catalisador ácido sólido selecionado de um zeólito ou uma sílica-alumina, destilando a água de reação ou a água adicionada com os reagentes.
BRPI0109906-0A 2000-03-31 2001-03-19 processo para preparação de misturas de metilenodianilina e seus produtos homólogos superiores. BR0109906B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000MI000681A IT1318437B1 (it) 2000-03-31 2000-03-31 Procedimento per la preparazione di miscele di metilendianilina e suoi omologhi superiori.
PCT/EP2001/003021 WO2001074755A1 (en) 2000-03-31 2001-03-19 Process for the preparation of mixtures of methylenedianiline and its higher homologous products

Publications (2)

Publication Number Publication Date
BR0109906A true BR0109906A (pt) 2003-07-15
BR0109906B1 BR0109906B1 (pt) 2011-12-13

Family

ID=11444696

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0109906-0A BR0109906B1 (pt) 2000-03-31 2001-03-19 processo para preparação de misturas de metilenodianilina e seus produtos homólogos superiores.

Country Status (14)

Country Link
US (1) US6818795B2 (pt)
EP (1) EP1268395B1 (pt)
JP (1) JP2003529577A (pt)
KR (1) KR100734766B1 (pt)
CN (1) CN1227215C (pt)
AT (1) ATE292105T1 (pt)
AU (1) AU2001242477A1 (pt)
BR (1) BR0109906B1 (pt)
CA (1) CA2403465A1 (pt)
DE (1) DE60109759T2 (pt)
IT (1) IT1318437B1 (pt)
MX (1) MXPA02009644A (pt)
PT (1) PT1268395E (pt)
WO (1) WO2001074755A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2295573T3 (es) 2002-03-28 2008-04-16 Huntsman International Llc Procedimiento para la produccion de daminodifenilmetano y sus homologos superiores.
DE10245703A1 (de) 2002-09-30 2004-04-01 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe durch Phosgenierung von nichtneutralisiertem Polyamin der Diphenylmethanreihe
JP4611193B2 (ja) * 2005-12-27 2011-01-12 オリンパスメディカルシステムズ株式会社 内視鏡装置
HUE039512T2 (hu) * 2008-04-16 2019-01-28 Dow Global Technologies Llc Eljárás poliamino-polifenil-metánok elõállítására, kevert szilárd savkatalizátor rendszert alkalmazva
CN102186808B (zh) * 2008-08-14 2014-11-19 陶氏环球技术有限责任公司 使用煅烧金属氧化物-二氧化硅催化剂生产亚甲基二苯胺及其高级同系物的混合物
CN102256931B (zh) * 2008-12-22 2015-02-25 亨茨曼国际有限公司 生产亚甲基-桥联多苯基多胺的方法
CZ301977B6 (cs) * 2009-07-01 2010-08-18 Vysoká škola chemicko-technologická v Praze Zpusob výroby 4,4´-methylendianilinu
CN115124431B (zh) * 2022-06-30 2023-08-11 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的二胺和多胺的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039581A (en) * 1975-06-27 1977-08-02 The Upjohn Company Process for the preparation of di(amino phenyl)methanes
US4039580A (en) 1975-07-24 1977-08-02 The Upjohn Company Process for preparing di(aminophenyl)methanes
US4294987A (en) * 1979-12-31 1981-10-13 The Upjohn Company Process for preparing methylene dianilines
IT1213364B (it) * 1986-10-22 1989-12-20 Eniricerche Spa Procedimento di isomerizzazione di n- (4-amminobenzil) anilina e suoi derivati
US5241119A (en) * 1986-10-22 1993-08-31 Eniricerche S.P.A. Process for the preparation of 4,4'-diaminodiphenyl-methane and its derivatives
DE3714606A1 (de) * 1987-05-01 1988-11-10 Bayer Ag Verfahren zur herstellung von mehrkernigen aromatischen polyaminen
JPH01207260A (ja) * 1988-02-15 1989-08-21 Mitsui Petrochem Ind Ltd ４，４′−メチレンジアニリンの製造法
JPH02184658A (ja) * 1989-01-07 1990-07-19 Mitsui Petrochem Ind Ltd ４，４’―メチレンジアニリンの製造方法
JPH01207259A (ja) * 1988-02-15 1989-08-21 Mitsui Petrochem Ind Ltd ４，４′−メチレンジアニリンの製造方法
DE3812083A1 (de) * 1988-04-12 1989-10-26 Bayer Ag Verfahren zur herstellung von mehrkernigen aromatischen polyaminen
IT1312331B1 (it) * 1999-05-27 2002-04-15 Enichem Spa Procedimento per la produzione di diamminodifenilmetano e suoiomologhi superiori.

Also Published As

Publication number Publication date
ITMI20000681A0 (it) 2000-03-31
CA2403465A1 (en) 2001-10-11
EP1268395A1 (en) 2003-01-02
AU2001242477A1 (en) 2001-10-15
DE60109759T2 (de) 2006-03-30
US20030171619A1 (en) 2003-09-11
ITMI20000681A1 (it) 2001-10-01
US6818795B2 (en) 2004-11-16
MXPA02009644A (es) 2004-05-14
CN1419533A (zh) 2003-05-21
JP2003529577A (ja) 2003-10-07
DE60109759D1 (de) 2005-05-04
ATE292105T1 (de) 2005-04-15
PT1268395E (pt) 2005-08-31
KR100734766B1 (ko) 2007-07-06
CN1227215C (zh) 2005-11-16
WO2001074755A1 (en) 2001-10-11
IT1318437B1 (it) 2003-08-25
KR20030058932A (ko) 2003-07-07
BR0109906B1 (pt) 2011-12-13
EP1268395B1 (en) 2005-03-30

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