BR9103981A - Processo para o preparo continuo de anilina - Google Patents

Processo para o preparo continuo de anilina

Info

Publication number
BR9103981A
BR9103981A BR919103981A BR9103981A BR9103981A BR 9103981 A BR9103981 A BR 9103981A BR 919103981 A BR919103981 A BR 919103981A BR 9103981 A BR9103981 A BR 9103981A BR 9103981 A BR9103981 A BR 9103981A
Authority
BR
Brazil
Prior art keywords
aniline
continuous preparation
continuous
preparation
Prior art date
Application number
BR919103981A
Other languages
English (en)
Inventor
Teruyuki Nagata
Katsuji Watanabe
Yoshitsugu Kono
Akihiro Tamaki
Takashi Kobayashi
Original Assignee
Mitsui Toatsu Chemicals
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 Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of BR9103981A publication Critical patent/BR9103981A/pt

Links

Classifications

    • 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
    • C07C211/44—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 only one six-membered aromatic ring
    • C07C211/45—Monoamines
    • C07C211/46—Aniline
    • 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

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)
  • Catalysts (AREA)
BR919103981A 1990-09-18 1991-09-17 Processo para o preparo continuo de anilina BR9103981A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2246281A JP2801381B2 (ja) 1990-09-18 1990-09-18 高純度アニリンの製造法

Publications (1)

Publication Number Publication Date
BR9103981A true BR9103981A (pt) 1992-05-26

Family

ID=17146210

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919103981A BR9103981A (pt) 1990-09-18 1991-09-17 Processo para o preparo continuo de anilina

Country Status (7)

Country Link
US (1) US5616806A (pt)
EP (1) EP0476404B1 (pt)
JP (1) JP2801381B2 (pt)
KR (1) KR940008912B1 (pt)
BR (1) BR9103981A (pt)
DE (1) DE69110590T2 (pt)
HU (1) HU208301B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19521587A1 (de) * 1995-06-14 1996-12-19 Bayer Ag Verfahren und Katalysator zur Herstellung von aromatischen Aminen durch Gasphasenhydrierung
EP1063011B1 (de) * 1999-05-22 2001-12-12 OMG AG & Co. KG Verwendung eines Katalysators für die Dampfreformierung von Methanol
US6818720B2 (en) 2001-11-08 2004-11-16 Degussa Ag Supported hydrogenating catalyst in powder form
BR0213928A (pt) * 2001-11-08 2004-08-31 Degussa Catalisador suportado para hidrogenação de nitroaromáticos
JP4759938B2 (ja) * 2004-06-10 2011-08-31 住友化学株式会社 アニリンの製造方法
JP2005350388A (ja) * 2004-06-10 2005-12-22 Sumitomo Chemical Co Ltd アニリンの製造方法
JP5010312B2 (ja) * 2007-03-02 2012-08-29 住友化学株式会社 液相反応の反応開始方法
JP4980753B2 (ja) * 2007-03-12 2012-07-18 住友化学株式会社 液相反応の反応停止方法
US8034972B2 (en) * 2007-06-27 2011-10-11 H R D Corporation System and process for production of toluene diisocyanate
US7750188B2 (en) * 2007-06-27 2010-07-06 H R D Corporation System and process for the production of aniline and toluenediamine
US8304584B2 (en) 2007-06-27 2012-11-06 H R D Corporation Method of making alkylene glycols
US7491856B2 (en) 2007-06-27 2009-02-17 H R D Corporation Method of making alkylene glycols
CA2932121A1 (en) * 2007-11-30 2009-06-11 Newlink Genetics Corporation Ido inhibitors
CZ2010979A3 (cs) 2010-12-29 2012-02-08 Vysoká škola chemicko-technologická v Praze Zpusob katalytické redukce nitrobenzenu na anilin v kapalné fázi
EP2757088B1 (de) * 2013-01-22 2016-08-03 Covestro Deutschland AG Verfahren zur Herstellung von aromatischen Aminen
US9162970B2 (en) 2014-03-04 2015-10-20 Kellogg Brown & Root Llc Promotion of imine formatin via cationic resin catalyst
EP3512830A1 (de) * 2016-09-14 2019-07-24 Basf Se Verfahren zur hydrierung eines gemisches in gegenwart eines farblosen amins
CN114471544A (zh) * 2022-02-25 2022-05-13 天脊煤化工集团股份有限公司 一种催化剂及其在苯胺制备中的应用

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2292879A (en) * 1939-08-05 1942-08-11 Solvay Process Co Production of aromatic amines
US2823235A (en) * 1955-05-10 1958-02-11 Du Pont Hydrogenation of nitro compounds to amines and catalyst therefor
NL298319A (pt) * 1962-09-24
US3265636A (en) * 1963-03-26 1966-08-09 Du Pont Catalyst for the hydrogenation of nitro compounds
GB1018373A (en) * 1963-03-26 1966-01-26 Du Pont Hydrogenation catalysts
US3729512A (en) * 1968-11-27 1973-04-24 American Cyanamid Co Homogeneous ruthenium-catalyzed reduction of nitro compounds
DE2324351C3 (de) * 1973-05-14 1980-06-04 Vereinigte Kesselwerke Ag, 4000 Duesseldorf Anlage zum Behandeln von Schlamm, insbesondere Abwasserschlamm
US3935264A (en) * 1974-06-19 1976-01-27 Olin Corporation Hydrogenation of dinitrotoluene to toluene diamine
US4212824A (en) * 1978-07-11 1980-07-15 E. I. Du Pont De Nemours And Company Hydrogenation catalyst with improved metallic distribution, its preparation and use for the reduction of aromatic nitro compounds
JPS57167946A (en) * 1981-04-10 1982-10-16 Mitsui Toatsu Chem Inc Preparation of high purity aniline
JPS584750A (ja) 1981-07-02 1983-01-11 Mitsui Toatsu Chem Inc 高純度アニリンの製造方法
US4772750A (en) * 1985-06-14 1988-09-20 The Dow Chemical Company Method of producing amines
JPH062718B2 (ja) * 1985-08-20 1994-01-12 三井東圧化学株式会社 トリレンジアミンの連続的製造法
JPS6245567A (ja) * 1985-08-26 1987-02-27 Mitsui Toatsu Chem Inc トリレンジアミンの連続的製造方法
JPS6436459A (en) * 1987-07-31 1989-02-07 Ricoh Kk Accumulator structure of ink jet recording device
JPS6436460A (en) * 1987-07-31 1989-02-07 Nec Corp Image processing system
JPH01230079A (ja) 1988-03-10 1989-09-13 Ricoh Co Ltd 一成分現像装置
US4990663A (en) * 1989-05-15 1991-02-05 E. I. Du Pont De Nemours And Company Process for preparing halogenated aromatic amines
JP2801358B2 (ja) 1990-05-15 1998-09-21 三井化学株式会社 高純度アニリンの製造方法

Also Published As

Publication number Publication date
US5616806A (en) 1997-04-01
KR920006292A (ko) 1992-04-27
HU912993D0 (en) 1992-01-28
HU208301B (en) 1993-09-28
HUT61520A (en) 1993-01-28
DE69110590D1 (de) 1995-07-27
EP0476404A3 (en) 1992-06-10
JPH04128254A (ja) 1992-04-28
EP0476404A2 (en) 1992-03-25
KR940008912B1 (ko) 1994-09-28
DE69110590T2 (de) 1996-01-11
JP2801381B2 (ja) 1998-09-21
EP0476404B1 (en) 1995-06-21

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Legal Events

Date Code Title Description
FF Decision: intention to grant
PC Transfer

Free format text: MITSUI CHEMICALS, INC. (JP)

FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTE EM 17/09/2011