ES8502077A1 - Procedimiento para la obtencion continua de diaminas aromaticas - Google Patents

Procedimiento para la obtencion continua de diaminas aromaticas

Info

Publication number
ES8502077A1
ES8502077A1 ES531943A ES531943A ES8502077A1 ES 8502077 A1 ES8502077 A1 ES 8502077A1 ES 531943 A ES531943 A ES 531943A ES 531943 A ES531943 A ES 531943A ES 8502077 A1 ES8502077 A1 ES 8502077A1
Authority
ES
Spain
Prior art keywords
steam
water
field tubes
reactor
bubble column
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES531943A
Other languages
English (en)
Other versions
ES531943A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES8502077A1 publication Critical patent/ES8502077A1/es
Publication of ES531943A0 publication Critical patent/ES531943A0/es
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
    • F22B1/1838—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines the hot gas being under a high pressure, e.g. in chemical installations
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION CONTINUA DE DIAMINAS AROMATICAS.CONSISTE EN: A) EMPLEAR COMO REACTOR UNA COLUMNA DE BURBUJAS (1) PROVISTA DE TUBOS DE FIELD (2), EFECTUANDOSE LA REFRIGERACION DEL REACTOR MEDIANTE AGUA QUE SE CONDUCE A TRAVES DE LOS TUBOS DE FIELD Y DE UN SEPARADOR DE VAPOR (3) EN EL CIRCUITO Y QUE TRANSFORMA DE UN 10 HASTA UN 50 EN LOS TUBOS DE FIELD EN VAPOR CON UNA SOBREPRESION SUPERIOR A 1 BAR; B) MANTENER UNA PROPORCION DE LA SUPERFICIE DE REFRIGERACION DE LOS TUBOS DE FIELD CON RESPECTO AL VOLUMEN DE REACCION DE 40 HASTA 400 M/M; C) MANTENER UNA SOBREPRESION DE 40 HASTA 200 BAR EN LA (1); Y D) DIMENSIONAR LA CANTIDAD DE LA SUSPENSION DE REACCION ALIMENTADA A LA COLUMNA DE BURBUJAS, Y LA PRESION DEL AGUA DE REFRIGERACION HIRVIENDO, DE MANERA QUE EN LA COLUMNA DE BURBUJAS PREVALEZCA UNA TEMPERATURA DE REACCION ENTRE 140 Y 250JC.
ES531943A 1983-04-27 1984-04-26 Procedimiento para la obtencion continua de diaminas aromaticas Granted ES531943A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833315191 DE3315191A1 (de) 1983-04-27 1983-04-27 Verfahren zur kontinuierlichen herstellung von aromatischen diaminen unter gleichzeitiger erzeugung von dampf

Publications (2)

Publication Number Publication Date
ES8502077A1 true ES8502077A1 (es) 1984-12-16
ES531943A0 ES531943A0 (es) 1984-12-16

Family

ID=6197454

Family Applications (1)

Application Number Title Priority Date Filing Date
ES531943A Granted ES531943A0 (es) 1983-04-27 1984-04-26 Procedimiento para la obtencion continua de diaminas aromaticas

Country Status (7)

Country Link
EP (1) EP0124010B1 (es)
JP (1) JPS59205346A (es)
BR (1) BR8401944A (es)
CA (1) CA1211757A (es)
DE (2) DE3315191A1 (es)
ES (1) ES531943A0 (es)
MX (1) MX160839A (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3537247A1 (de) * 1985-10-19 1987-04-23 Bayer Ag Verwendung von modifizierten raney-katalysatoren zur herstellung von aromatischen diaminoverbindungen
DE3611677A1 (de) * 1986-04-08 1987-10-15 Bayer Ag Verfahren zur herstellung von aromatischen diamanten
DE3815110A1 (de) * 1988-05-04 1989-11-16 Degussa Feste wasserfreie raney-katalysator-dispersion
DE4323687A1 (de) * 1993-07-15 1995-01-19 Bayer Ag Kontinuierliches Verfahren zur Herstellung von aromatischen Aminen
DE19723322A1 (de) * 1997-06-04 1998-12-10 Bayer Ag Reaktor zur Durchführung rascher stark exothermer Reaktionen und dessen Verwendung
DE19745465A1 (de) * 1997-10-15 1999-04-22 Bayer Ag Kontinuierliches Verfahren zur Herstellung von aromatischen Aminen
DE59905881D1 (de) * 1998-12-12 2003-07-10 Basf Ag Verfahren zur herstellung von aminen
DE19909168A1 (de) * 1999-03-03 2000-09-07 Basf Ag Verfahren zur Herstellung von Aminen
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
DE10349095A1 (de) 2003-10-17 2005-05-19 Basf Ag Verfahren zur Herstellung von Aminen
DE102005041532A1 (de) 2005-08-31 2007-03-01 Basf Ag Verfahren zur Herstellung von Aminen
DE102008064281A1 (de) 2008-12-20 2010-06-24 Bayer Technology Services Gmbh Verfahren zur Herstellung von Diamintoluol durch vielstufig adiabate Hydrierung
DE102008063308B4 (de) 2008-12-29 2013-03-07 Basf Se Verfahren zur Herstellung von Toluylendiamin durch Hydrierung von Dinitrotoluol
CN101995011B (zh) * 2009-08-11 2012-07-04 上海安诺芳胺化学品有限公司 苯二胺蒸馏高温物料冷凝生产蒸汽的方法和设备
US8981155B2 (en) 2010-12-06 2015-03-17 Basf Se Process for preparing aromatic amines
KR20130136502A (ko) 2010-12-06 2013-12-12 바스프 에스이 방향족 아민의 제조 방법
CN106278911A (zh) * 2016-08-23 2017-01-04 扬州天辰精细化工有限公司 3,5‑二氯‑4‑（1,1,2,2‑四氟乙氧基）苯胺的生产工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432099A (en) * 1943-07-24 1947-12-09 Standard Oil Dev Co Method of preparing aromatic amines
FR1112653A (fr) * 1953-11-13 1956-03-16 Bayer Ag Fabrication de toluylène-diamine
US3085626A (en) * 1955-03-21 1963-04-16 Saint Gobain Heat transfer apparatus
DE2723647C3 (de) * 1977-05-25 1980-11-27 Hirakawa Iron Works Ltd. Wärmeaustauscher

Also Published As

Publication number Publication date
JPS59205346A (ja) 1984-11-20
JPH0432818B2 (es) 1992-06-01
EP0124010A1 (de) 1984-11-07
DE3460018D1 (en) 1986-02-06
EP0124010B1 (de) 1985-12-27
CA1211757A (en) 1986-09-23
BR8401944A (pt) 1984-12-04
DE3315191A1 (de) 1984-10-31
MX160839A (es) 1990-05-30
ES531943A0 (es) 1984-12-16

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