ES310402A1 - Un procedimiento continuo para la hidrogenacion catalitica de un compuesto polinitro aromatico. - Google Patents

Un procedimiento continuo para la hidrogenacion catalitica de un compuesto polinitro aromatico.

Info

Publication number
ES310402A1
ES310402A1 ES0310402A ES310402A ES310402A1 ES 310402 A1 ES310402 A1 ES 310402A1 ES 0310402 A ES0310402 A ES 0310402A ES 310402 A ES310402 A ES 310402A ES 310402 A1 ES310402 A1 ES 310402A1
Authority
ES
Spain
Prior art keywords
polynitro compound
aromatic
reaction zone
translation
aromatic polynitro
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
ES0310402A
Other languages
English (en)
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.)
Olin Corp
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of ES310402A1 publication Critical patent/ES310402A1/es
Expired legal-status Critical Current

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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1875—Stationary reactors having moving elements inside resulting in a loop-type movement internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)
    • 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
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00083—Coils
    • 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
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/185—Details relating to the spatial orientation of the reactor vertical

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
ES0310402A 1964-03-12 1965-03-11 Un procedimiento continuo para la hidrogenacion catalitica de un compuesto polinitro aromatico. Expired ES310402A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US351398A US3356728A (en) 1964-03-12 1964-03-12 Process of preparing aromatic polyamines by catalytic hydrogenation of aromatic polynitro compounds

Publications (1)

Publication Number Publication Date
ES310402A1 true ES310402A1 (es) 1966-01-01

Family

ID=23380753

Family Applications (2)

Application Number Title Priority Date Filing Date
ES0310402A Expired ES310402A1 (es) 1964-03-12 1965-03-11 Un procedimiento continuo para la hidrogenacion catalitica de un compuesto polinitro aromatico.
ES0314835A Expired ES314835A1 (es) 1964-03-12 1965-07-01 Un aparato de hidrogenaciën

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES0314835A Expired ES314835A1 (es) 1964-03-12 1965-07-01 Un aparato de hidrogenaciën

Country Status (2)

Country Link
US (1) US3356728A (es)
ES (2) ES310402A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862245A (en) * 1970-03-10 1975-01-21 Koppers Co Inc Resorcinol preparation
DE2036313C3 (de) * 1970-07-22 1982-03-25 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Halogen-substituiertenaromatischen Aminen
DE3607665A1 (de) * 1986-03-08 1987-09-10 Bayer Ag Verfahren zur aufarbeitung waessriger aminloesungen
DE4323687A1 (de) * 1993-07-15 1995-01-19 Bayer Ag Kontinuierliches Verfahren zur Herstellung von aromatischen Aminen
US6005143A (en) * 1998-08-07 1999-12-21 Air Products And Chemicals, Inc. Use of a monolith catalyst for the hydrogenation of dinitrotoluene to toluenediamine
DE102004026626A1 (de) * 2004-06-01 2005-12-29 Bayer Materialscience Ag Verfahren zur destillativen Trennung von wässrigen Aminlösungen
ATE534876T1 (de) * 2004-09-21 2011-12-15 Iglesias Vives Joan Verfahren und maschine zum sintern und/oder trocknen von pulvermaterialien unter verwendung von infrarotstrahlung
DE102006060572A1 (de) * 2006-12-19 2008-06-26 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiaminen durch katalytische Hydrierung von Dinitrotoluolen
EP3142996B1 (de) 2014-05-13 2019-02-27 Covestro Deutschland AG Verfahren zur herstellung von toluylendiamin
US20220356150A1 (en) 2021-04-30 2022-11-10 Evoco Limited Biobased diisocyanates, and process for preparation of same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2164154A (en) * 1935-10-19 1939-06-27 Du Pont Hydrogenation of mono nitrated alkoxy benzenes
US2458214A (en) * 1944-06-26 1949-01-04 Shell Dev Hydrogenation of nitro compounds
US2388608A (en) * 1944-09-15 1945-11-06 William S Emerson Production of secondary amines from nitrogen compounds

Also Published As

Publication number Publication date
ES314835A1 (es) 1966-04-01
US3356728A (en) 1967-12-05

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