BR9402814A - Processo continuo para a preparação de Di- e poliaminas aromáticas. - Google Patents

Processo continuo para a preparação de Di- e poliaminas aromáticas.

Info

Publication number
BR9402814A
BR9402814A BR9402814A BR9402814A BR9402814A BR 9402814 A BR9402814 A BR 9402814A BR 9402814 A BR9402814 A BR 9402814A BR 9402814 A BR9402814 A BR 9402814A BR 9402814 A BR9402814 A BR 9402814A
Authority
BR
Brazil
Prior art keywords
polyamines
aromatic
preparation
continuous process
continuous
Prior art date
Application number
BR9402814A
Other languages
English (en)
Inventor
Uwe Jens Dr Zarnack
Fritz Dr Pohl
Dieter Dr Grenner
Hartmut Dr Hetzel
Helmut Dr Judat
Original Assignee
Bayer 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6492860&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9402814(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR9402814A publication Critical patent/BR9402814A/pt

Links

Classifications

    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/006—Separating solid material from the gas/liquid stream by filtration
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2219/0011—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant liquids
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel

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)
BR9402814A 1993-07-15 1994-07-14 Processo continuo para a preparação de Di- e poliaminas aromáticas. BR9402814A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4323687A DE4323687A1 (de) 1993-07-15 1993-07-15 Kontinuierliches Verfahren zur Herstellung von aromatischen Aminen

Publications (1)

Publication Number Publication Date
BR9402814A true BR9402814A (pt) 1995-05-02

Family

ID=6492860

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9402814A BR9402814A (pt) 1993-07-15 1994-07-14 Processo continuo para a preparação de Di- e poliaminas aromáticas.

Country Status (10)

Country Link
US (1) US5563296A (pt)
EP (1) EP0634391B1 (pt)
JP (1) JP3670033B2 (pt)
KR (1) KR960014089A (pt)
CN (1) CN1104629A (pt)
BR (1) BR9402814A (pt)
CA (1) CA2127774A1 (pt)
DE (2) DE4323687A1 (pt)
ES (1) ES2108341T3 (pt)
TW (1) TW268934B (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4435839A1 (de) * 1994-10-07 1996-04-11 Bayer Ag Schlammphasenreaktor und dessen Verwendung
US5900098A (en) * 1996-10-11 1999-05-04 Wea Manufacturing Inc. Methods for bonding structurally dissimilar optical discs
DE19745465A1 (de) * 1997-10-15 1999-04-22 Bayer Ag Kontinuierliches Verfahren zur Herstellung von aromatischen Aminen
US6242649B1 (en) * 1997-10-15 2001-06-05 Bayer Aktiengesellschaft Continuous method for producing aromatic amines
DE19854637A1 (de) 1998-11-26 2000-05-31 Basf Ag Reaktor zur kontinuierlichen Durchführung von Gas-Flüssig-, Flüssig-Flüssig- oder Gas-Flüssig-Fest-Reaktionen
KR100655354B1 (ko) * 1998-12-12 2006-12-08 바스프 악티엔게젤샤프트 아민의 제조 방법
DE10008635A1 (de) † 2000-02-24 2001-09-06 Basf Ag Verfahren zur Herstellung von Polyetherpolyolen
IT1318602B1 (it) 2000-06-29 2003-08-27 Enichem Spa Procedimento per la produzione di ammine aromatiche.
DE10105277A1 (de) * 2001-02-02 2002-08-14 Basf Ag Verfahren zur Hydrierung von flüssigen organischen Verbindungen
AU2003218967A1 (en) 2002-02-06 2003-09-02 Basf Aktiengesellschaft Method for the production of amines
DE102005008613A1 (de) * 2005-02-23 2006-08-31 Basf Ag Vefahren zur Herstellung von aromatischen Aminen oder aliphatischen Aminoalkoholen
JP2007063201A (ja) * 2005-08-31 2007-03-15 Mitsui Chemicals Polyurethanes Inc アミノ化合物の製造方法および製造装置
JP2007204388A (ja) * 2006-01-31 2007-08-16 Sumitomo Chemical Co Ltd 反応熱の回収方法
CN101234322B (zh) * 2006-01-31 2012-04-04 住友化学株式会社 反应控制方法
CN101029868B (zh) * 2006-02-28 2010-09-29 住友化学株式会社 反应控制方法
DE102006059678A1 (de) * 2006-12-18 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
DE102006060572A1 (de) 2006-12-19 2008-06-26 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiaminen durch katalytische Hydrierung von Dinitrotoluolen
JP5468538B2 (ja) * 2007-05-29 2014-04-09 エルジー・ケム・リミテッド オレフィンのヒドロホルミル化方法およびそれに用いられる装置
US20110137083A1 (en) * 2008-05-27 2011-06-09 Basf Se Continuous method and reactor for hydrogenating organic compounds
DE102008063991A1 (de) 2008-12-19 2010-06-24 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE102008063308B4 (de) * 2008-12-29 2013-03-07 Basf Se Verfahren zur Herstellung von Toluylendiamin durch Hydrierung von Dinitrotoluol
HUE026176T2 (en) 2010-01-14 2016-05-30 Bayer Ip Gmbh A method for producing aromatic amines in a liquid phase
US8835688B2 (en) 2011-03-16 2014-09-16 Basf Se Optimized introduction of the starting materials for a process for preparing aromatic amines by hydrogenation of nitroaromatics
JP2014515736A (ja) * 2011-03-16 2014-07-03 ビーエーエスエフ ソシエタス・ヨーロピア ニトロ芳香族化合物の水素化により芳香族アミンを製造するプロセスへの出発原料の適当な投入方法
CN103360265B (zh) * 2012-04-06 2014-12-17 浙江龙盛化工研究有限公司 一种二硝基苯连续加氢及其反应热回收利用方法
WO2014108351A1 (de) 2013-01-11 2014-07-17 Basf Se Vorrichtung und verfahren zur kontinuierlichen umsetzung von flüssigkeiten mit gasen
HUE053196T2 (hu) * 2013-01-11 2021-06-28 Basf Se Berendezés és eljárás folyadékok gázokkal történõ folyamatos átalakítására
US9302237B2 (en) 2013-01-11 2016-04-05 Basf Se Apparatus and process for the continuous reaction of liquids with gases
US9295971B2 (en) 2013-01-11 2016-03-29 Basf Se Apparatus and process for the continuous reaction of liquids with gases
EP2857093A1 (de) 2013-10-07 2015-04-08 Basf Se Vorrichtung und Verfahren zur Dosierung von mindestens zwei zu mischenden Flüssigkeiten
KR20160067158A (ko) * 2013-10-08 2016-06-13 코베스트로 도이칠란트 아게 디아미노톨루엔의 제조 방법
HUE043093T2 (hu) 2014-05-13 2019-08-28 Covestro Deutschland Ag Eljárás toluilén-diamin elõállítására
CN104045569B (zh) * 2014-05-15 2016-04-06 赛鼎工程有限公司 通过二硝基甲苯低压加氢合成甲苯二胺的工艺及催化剂和催化剂的制法
CN105237409A (zh) * 2014-06-05 2016-01-13 中国石油化工股份有限公司 一种利用喷射反应器进行还原胺化的方法
EP3181220A1 (en) 2015-12-16 2017-06-21 Basf Se A process for removing a heterogeneous catalyst from a reaction product and a process for producing an aromatic amine
CN105503568A (zh) * 2016-01-28 2016-04-20 杭州海虹精细化工有限公司 一种采用回路反应器合成己二酸的反应系统及方法
CN110075764A (zh) * 2019-05-05 2019-08-02 江苏东普新材料科技有限公司 一种异体式喷射膜反应器及采用该反应器制备脂肪醇的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE229940C (pt) *
GB768111A (en) * 1953-11-13 1957-02-13 Bayer Ag Production of toluylene diamine
US3194839A (en) * 1962-04-12 1965-07-13 Abbott Lab Catalytic hydrogenation of nitroaromatic compounds to aromatic amines
GB1017646A (en) * 1962-05-08 1966-01-19 Sumitomo Chemical Co Preparation of aromatic amino compounds
US3431085A (en) * 1964-03-12 1969-03-04 Olin Mathieson Hydrogenation apparatus provided with internal filter for separating reaction product
US3356728A (en) * 1964-03-12 1967-12-05 Olin Mathieson Process of preparing aromatic polyamines by catalytic hydrogenation of aromatic polynitro compounds
US3356729A (en) * 1964-04-01 1967-12-05 Olin Mathieson Preparation of aromatic polyamines
FR1482056A (fr) * 1966-03-10 1967-05-26 Melle Usines Sa Procédé d'hydrogénation
US3895065A (en) * 1968-10-17 1975-07-15 Rhone Poulenc Ind Process for carrying out chemical reactions in heterogeneous medium
FR1599004A (pt) * 1968-10-17 1970-07-15
BE754868A (fr) * 1969-08-16 1971-02-15 Basf Ag Procede pour la mise en oeuvre de reactions exothermiques entreun gaz et un liquide
DE2135154C3 (de) * 1971-07-14 1980-04-30 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Aminoverbindungen durch kontinuierliche Reduktion von Nitroverbindungen
BE793860A (fr) * 1972-03-23 1973-07-10 Bayer Ag Catalyseur utilisable notamment pour la reduction de nitrobenzene
DE2440238C3 (de) * 1974-08-22 1981-11-19 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von organisch substituierter Hydrazine
DE2456308A1 (de) * 1974-11-28 1976-08-12 Bayer Ag Verfahren zur herstellung von aminoverbindungen
DE3315191A1 (de) * 1983-04-27 1984-10-31 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen herstellung von aromatischen diaminen unter gleichzeitiger erzeugung von dampf
DD229940A1 (de) * 1984-12-20 1985-11-20 Akad Wissenschaften Ddr Reaktor zur kontinuierlichen herstellung von aromatischen aminen
DE3537247A1 (de) * 1985-10-19 1987-04-23 Bayer Ag Verwendung von modifizierten raney-katalysatoren zur herstellung von aromatischen diaminoverbindungen
DE3635217A1 (de) * 1986-10-16 1988-04-28 Bayer Ag Verfahren und ruehrreaktor fuer die durchfuehrung von exothermen reaktionen

Also Published As

Publication number Publication date
KR960014089A (ko) 1996-05-22
EP0634391A1 (de) 1995-01-18
JPH0753477A (ja) 1995-02-28
ES2108341T3 (es) 1997-12-16
EP0634391B1 (de) 1997-10-22
CA2127774A1 (en) 1995-01-16
US5563296A (en) 1996-10-08
CN1104629A (zh) 1995-07-05
DE59404392D1 (de) 1997-11-27
DE4323687A1 (de) 1995-01-19
TW268934B (pt) 1996-01-21
JP3670033B2 (ja) 2005-07-13

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
HKFN Application deemed withdrawn (deleted)
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health