DE1518080B1 - Kontinuierliches Verfahren und Vorrichtung zur Hydrierung von aromatischen Polynitroverbindungen - Google Patents

Kontinuierliches Verfahren und Vorrichtung zur Hydrierung von aromatischen Polynitroverbindungen

Info

Publication number
DE1518080B1
DE1518080B1 DE19651518080 DE1518080A DE1518080B1 DE 1518080 B1 DE1518080 B1 DE 1518080B1 DE 19651518080 DE19651518080 DE 19651518080 DE 1518080 A DE1518080 A DE 1518080A DE 1518080 B1 DE1518080 B1 DE 1518080B1
Authority
DE
Germany
Prior art keywords
catalyst
vessel
hydrogen
reaction
aromatic
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.)
Pending
Application number
DE19651518080
Other languages
German (de)
English (en)
Inventor
Joseph J Cimerol
Hammond Philip D
Denton William I
Clarke William M
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
Priority claimed from US351398A external-priority patent/US3356728A/en
Application filed by Olin Corp filed Critical Olin Corp
Publication of DE1518080B1 publication Critical patent/DE1518080B1/de
Pending 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)
    • 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
    • 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
    • B01J8/0005—Catalytic processes under superatmospheric pressure
    • 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)
DE19651518080 1964-03-12 1965-12-14 Kontinuierliches Verfahren und Vorrichtung zur Hydrierung von aromatischen Polynitroverbindungen Pending DE1518080B1 (de)

Applications Claiming Priority (2)

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
DEO0011322 1965-12-14

Publications (1)

Publication Number Publication Date
DE1518080B1 true DE1518080B1 (de) 1970-12-23

Family

ID=25989507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651518080 Pending DE1518080B1 (de) 1964-03-12 1965-12-14 Kontinuierliches Verfahren und Vorrichtung zur Hydrierung von aromatischen Polynitroverbindungen

Country Status (2)

Country Link
BE (1) BE661047A (cg-RX-API-DMAC7.html)
DE (1) DE1518080B1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19608443C1 (de) * 1996-03-05 1997-07-24 Bayer Ag Verfahren zur Aufarbeitung von Amingemischen bei der Diaminotoluol-Herstellung unter Abtrennung der Schwersieder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032586A (en) * 1953-11-13 1962-05-01 Bayer Ag Hydrogenation of dinitrotoluene to toluylene diamine
DE1128858B (de) * 1956-02-06 1962-05-03 Gen Aniline & Film Corp Verfahren zur katalytischen Reduktion aromatischer Polynitroverbindungen
US3213141A (en) * 1959-07-06 1965-10-19 Gen Aniline & Film Corp Catalytic reduction of aromatic dinitro compounds

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032586A (en) * 1953-11-13 1962-05-01 Bayer Ag Hydrogenation of dinitrotoluene to toluylene diamine
DE1128858B (de) * 1956-02-06 1962-05-03 Gen Aniline & Film Corp Verfahren zur katalytischen Reduktion aromatischer Polynitroverbindungen
US3213141A (en) * 1959-07-06 1965-10-19 Gen Aniline & Film Corp Catalytic reduction of aromatic dinitro compounds

Also Published As

Publication number Publication date
BE661047A (cg-RX-API-DMAC7.html) 1965-09-13

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