ITMI20010880A1 - Procedimento per la produzione di metilendianilina mediante catalizzatori zeolitici modificati - Google Patents

Procedimento per la produzione di metilendianilina mediante catalizzatori zeolitici modificati Download PDF

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Publication number
ITMI20010880A1
ITMI20010880A1 IT2001MI000880A ITMI20010880A ITMI20010880A1 IT MI20010880 A1 ITMI20010880 A1 IT MI20010880A1 IT 2001MI000880 A IT2001MI000880 A IT 2001MI000880A IT MI20010880 A ITMI20010880 A IT MI20010880A IT MI20010880 A1 ITMI20010880 A1 IT MI20010880A1
Authority
IT
Italy
Prior art keywords
process according
aniline
zeolite
solvent
formaldehyde
Prior art date
Application number
IT2001MI000880A
Other languages
English (en)
Italian (it)
Inventor
Otello Farias
Aldo Bosetti
Carlo Perego
Angelis Alberto De
Original Assignee
Enitecnologie Spa
Enichem Spa
Eni 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 Enitecnologie Spa, Enichem Spa, Eni Spa filed Critical Enitecnologie Spa
Priority to IT2001MI000880A priority Critical patent/ITMI20010880A1/it
Publication of ITMI20010880A0 publication Critical patent/ITMI20010880A0/it
Priority to EP02745272A priority patent/EP1381589B1/en
Priority to US10/476,955 priority patent/US7105700B2/en
Priority to KR1020037014071A priority patent/KR100874120B1/ko
Priority to AT02745272T priority patent/ATE334113T1/de
Priority to BR0209344-8A priority patent/BR0209344A/pt
Priority to DE60213393T priority patent/DE60213393T2/de
Priority to CNB028089820A priority patent/CN1266114C/zh
Priority to JP2002585371A priority patent/JP4279560B2/ja
Priority to PCT/EP2002/004714 priority patent/WO2002088067A1/en
Publication of ITMI20010880A1 publication Critical patent/ITMI20010880A1/it

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
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/90—Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/54—Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions
    • 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)
IT2001MI000880A 2001-04-27 2001-04-27 Procedimento per la produzione di metilendianilina mediante catalizzatori zeolitici modificati ITMI20010880A1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT2001MI000880A ITMI20010880A1 (it) 2001-04-27 2001-04-27 Procedimento per la produzione di metilendianilina mediante catalizzatori zeolitici modificati
PCT/EP2002/004714 WO2002088067A1 (en) 2001-04-27 2002-04-29 Process for the synthesis of mixtures of methane diphenyl diamine and its higher homologues with a controlled isomer distribution
AT02745272T ATE334113T1 (de) 2001-04-27 2002-04-29 Verfahren zur herstellung von mischungen aus diaminodiphenylmethan und seinen höheren homologen mit einer kontrollierten isomerenverteilung
US10/476,955 US7105700B2 (en) 2001-04-27 2002-04-29 Process for the synthesis of mixtures of methane diphenyl diamine and its higher homologues with a controlled isomer distribution
KR1020037014071A KR100874120B1 (ko) 2001-04-27 2002-04-29 이성체 분포가 조절된, 메탄 디페닐 디아민과 이의 고급 동족체의 혼합물의 합성방법
EP02745272A EP1381589B1 (en) 2001-04-27 2002-04-29 Process for the synthesis of mixtures of methane diphenyl diamine and its higher homologues with a controlled isomer distribution
BR0209344-8A BR0209344A (pt) 2001-04-27 2002-04-29 Processo para a sìntese de misturas de metano difenil diamina e seus homólogos superiores com uma distribuição isomérica controlada
DE60213393T DE60213393T2 (de) 2001-04-27 2002-04-29 Verfahren zur herstellung von mischungen aus diaminodiphenylmethan und seinen höheren homologen mit einer kontrollierten isomerenverteilung
CNB028089820A CN1266114C (zh) 2001-04-27 2002-04-29 具有受控异构体分布的甲烷二苯基二胺及其高级同系物的混合物的合成方法
JP2002585371A JP4279560B2 (ja) 2001-04-27 2002-04-29 異性体分布が制御されたメタンジフェニルジアミン及びその高級同族体の混合物の合成方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001MI000880A ITMI20010880A1 (it) 2001-04-27 2001-04-27 Procedimento per la produzione di metilendianilina mediante catalizzatori zeolitici modificati

Publications (2)

Publication Number Publication Date
ITMI20010880A0 ITMI20010880A0 (it) 2001-04-27
ITMI20010880A1 true ITMI20010880A1 (it) 2002-10-27

Family

ID=11447559

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001MI000880A ITMI20010880A1 (it) 2001-04-27 2001-04-27 Procedimento per la produzione di metilendianilina mediante catalizzatori zeolitici modificati

Country Status (10)

Country Link
US (1) US7105700B2 (https=)
EP (1) EP1381589B1 (https=)
JP (1) JP4279560B2 (https=)
KR (1) KR100874120B1 (https=)
CN (1) CN1266114C (https=)
AT (1) ATE334113T1 (https=)
BR (1) BR0209344A (https=)
DE (1) DE60213393T2 (https=)
IT (1) ITMI20010880A1 (https=)
WO (1) WO2002088067A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008012037A1 (de) 2008-03-01 2009-09-03 Bayer Materialscience Ag Verfahren zur Herstellung von Methylen-diphenyl-diisocyanaten
HUE037918T2 (hu) 2014-07-07 2018-09-28 Covestro Deutschland Ag Eljárás a difenilmetán sorozat di- és poliaminjainak elõállítására
CN107501524B (zh) * 2017-08-30 2020-05-12 本源精化环保科技有限公司 N,n’烷基化二氨基二苯基甲烷类固化剂及制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071558A (en) * 1967-09-28 1978-01-31 Texaco Development Corporation Aromatic polyamines and their preparation
EP0264744B1 (en) * 1986-10-22 1992-12-23 ENIRICERCHE S.p.A. Process for the preparation of 4,4'-diaminodiphenylmethane and its derivatives
TW325461B (en) * 1995-09-11 1998-01-21 Air Prod & Chem Ammoxidation of alkanes and alkenes
DE19724237A1 (de) * 1997-06-09 1998-12-10 Basf Ag Verfahren zur Herstellung von aromatischen Polyamingemischen
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
CN1266114C (zh) 2006-07-26
ATE334113T1 (de) 2006-08-15
JP4279560B2 (ja) 2009-06-17
KR100874120B1 (ko) 2008-12-15
DE60213393D1 (de) 2006-09-07
WO2002088067A1 (en) 2002-11-07
US20040181092A1 (en) 2004-09-16
JP2004532232A (ja) 2004-10-21
ITMI20010880A0 (it) 2001-04-27
KR20040016857A (ko) 2004-02-25
DE60213393T2 (de) 2006-11-23
EP1381589B1 (en) 2006-07-26
CN1505605A (zh) 2004-06-16
EP1381589A1 (en) 2004-01-21
BR0209344A (pt) 2004-06-15
US7105700B2 (en) 2006-09-12

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