BR112012021120A2 - processo para a conversão do composto nitro aromático em aminas - Google Patents

processo para a conversão do composto nitro aromático em aminas

Info

Publication number
BR112012021120A2
BR112012021120A2 BR112012021120A BR112012021120A BR112012021120A2 BR 112012021120 A2 BR112012021120 A2 BR 112012021120A2 BR 112012021120 A BR112012021120 A BR 112012021120A BR 112012021120 A BR112012021120 A BR 112012021120A BR 112012021120 A2 BR112012021120 A2 BR 112012021120A2
Authority
BR
Brazil
Prior art keywords
reactor
aromatic
stream
aromatic nitro
providing
Prior art date
Application number
BR112012021120A
Other languages
English (en)
Inventor
Christopher John Mitchell
Douglas Hyndman Stewart
Original Assignee
Huntsman Int Llc
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 Huntsman Int Llc filed Critical Huntsman Int Llc
Publication of BR112012021120A2 publication Critical patent/BR112012021120A2/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
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0235—Nitrogen containing compounds
    • B01J31/0239—Quaternary ammonium compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B41/00—Formation or introduction of functional groups containing oxygen
    • C07B41/02—Formation or introduction of functional groups containing oxygen of hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • C07C209/365—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst by reduction with preservation of halogen-atoms in compounds containing nitro groups and halogen atoms bound to the same carbon skeleton

Landscapes

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

Abstract

processo para a conversão do composto nitro aromático em aminas. um processo para hidrogenar um composto nitro aromático de acordo com a invenção compreende: - prover uma corrente gasosa de hidrogênio e uma corrente de composto nitro aromático líquido; - prover um reator catalítico de leito fixo tendo um lado de fluxo de entrada e um lado de fluxo de saída; - alimentar ao lado de fluxo de entrada, a corrente gasosa de hidrogênio e a corrente de composto nitro aromático líquido; - converter o gás de hidrogênio e o composto nitro aromático em uma amina aromática, por esse meio provendo um efluente de reator compreendendo a amina aromática e água; evacuar o efluente de reator do reator no lado de fluxo de saída do reator; em que um solvente inerte ou água são alimentados ao lado de fluxo de entrada do reator em que uma relação molar de moles de solventes inerte ou água para moles de hidrogênio seja de mais do que 1.
BR112012021120A 2010-03-18 2010-03-18 processo para a conversão do composto nitro aromático em aminas BR112012021120A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/053529 WO2011113491A1 (en) 2010-03-18 2010-03-18 Process for the conversion of aromatic nitro compound into amines

Publications (1)

Publication Number Publication Date
BR112012021120A2 true BR112012021120A2 (pt) 2016-05-17

Family

ID=43466561

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012021120A BR112012021120A2 (pt) 2010-03-18 2010-03-18 processo para a conversão do composto nitro aromático em aminas

Country Status (13)

Country Link
US (1) US9533939B2 (pt)
EP (1) EP2547647B1 (pt)
JP (1) JP5711768B2 (pt)
KR (1) KR101797255B1 (pt)
CN (1) CN102811996B (pt)
AU (1) AU2010348909A1 (pt)
BR (1) BR112012021120A2 (pt)
CA (1) CA2789032A1 (pt)
ES (1) ES2444967T3 (pt)
MX (1) MX2012010496A (pt)
PT (1) PT2547647E (pt)
RU (1) RU2518110C1 (pt)
WO (1) WO2011113491A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2757088B1 (de) * 2013-01-22 2016-08-03 Covestro Deutschland AG Verfahren zur Herstellung von aromatischen Aminen
EP2968624B1 (en) * 2013-03-14 2017-11-01 Teleflex Medical Incorporated Optical fiber based antimicrobial ultraviolet radiation system
WO2018187812A1 (en) * 2017-04-07 2018-10-11 Arizona Board Of Regents On Behalf Of The University Of Arizona High-rate treatment of 3-nitro-1,2,4-triazol-5-one (nto) and other munitions compounds

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB596287A (en) * 1944-01-28 1948-01-01 Standard Oil Dev Co Improvements in the production of aromatic amines
GB508024A (en) 1936-12-23 1939-06-23 Chem Ind Basel Production and purification of compounds of the suprarenal cortical hormone series
US2458214A (en) * 1944-06-26 1949-01-04 Shell Dev Hydrogenation of nitro compounds
BE754868A (fr) 1969-08-16 1971-02-15 Basf Ag Procede pour la mise en oeuvre de reactions exothermiques entreun gaz et un liquide
DE4428017A1 (de) * 1994-08-08 1996-02-15 Bayer Ag Verfahren zur Herstellung von aromatischen Aminen
DE19528781A1 (de) * 1995-08-04 1997-02-06 Bayer Ag Verfahren zur Herstellung von Toluylendiisocyanat, spezielle Gemische aus Toluylendiamin und Wasser und deren Verwendung zur Herstellung von Toluylendiisocyanat
FR2741877B1 (fr) 1995-12-01 1998-02-13 Rhone Poulenc Chimie Procede d'hydrogenation de composes nitres aromatiques
US6479704B1 (en) * 2001-04-20 2002-11-12 Air Products And Chemicals, Inc. Hydrogenation with monolith reactor under conditions of immiscible liquid phases
DE102006035203A1 (de) 2006-07-29 2008-01-31 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen

Also Published As

Publication number Publication date
RU2012144330A (ru) 2014-04-27
RU2518110C1 (ru) 2014-06-10
EP2547647B1 (en) 2014-01-08
AU2010348909A1 (en) 2012-08-23
US20130006018A1 (en) 2013-01-03
KR101797255B1 (ko) 2017-11-13
JP2013522247A (ja) 2013-06-13
ES2444967T3 (es) 2014-02-27
KR20130059332A (ko) 2013-06-05
MX2012010496A (es) 2012-10-09
PT2547647E (pt) 2014-01-16
CN102811996B (zh) 2014-10-01
JP5711768B2 (ja) 2015-05-07
CA2789032A1 (en) 2011-09-22
WO2011113491A1 (en) 2011-09-22
US9533939B2 (en) 2017-01-03
CN102811996A (zh) 2012-12-05
EP2547647A1 (en) 2013-01-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]