FR2126832A6 - Dinitrotoluene hydrogenation - to tolylene diamines utilising gas-liquid exothermic reactions and solid,fixed bed catalys - Google Patents

Dinitrotoluene hydrogenation - to tolylene diamines utilising gas-liquid exothermic reactions and solid,fixed bed catalys

Info

Publication number
FR2126832A6
FR2126832A6 FR7204441A FR7204441A FR2126832A6 FR 2126832 A6 FR2126832 A6 FR 2126832A6 FR 7204441 A FR7204441 A FR 7204441A FR 7204441 A FR7204441 A FR 7204441A FR 2126832 A6 FR2126832 A6 FR 2126832A6
Authority
FR
France
Prior art keywords
catalys
solid
fixed bed
exothermic reactions
tolylene diamines
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
FR7204441A
Other languages
French (fr)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Application granted granted Critical
Publication of FR2126832A6 publication Critical patent/FR2126832A6/en
Expired legal-status Critical Current

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Classifications

    • 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)

Abstract

Streams of gas and liquid are passed in the same direction through a reactor, pref. elongated, and contg. packing bodies, according to parent patent BE 754868.
FR7204441A 1971-02-12 1972-02-10 Dinitrotoluene hydrogenation - to tolylene diamines utilising gas-liquid exothermic reactions and solid,fixed bed catalys Expired FR2126832A6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712106644 DE2106644A1 (en) 1971-02-12 1971-02-12 Process for the hydrogenation of dinitrotoluenes

Publications (1)

Publication Number Publication Date
FR2126832A6 true FR2126832A6 (en) 1972-10-06

Family

ID=5798553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204441A Expired FR2126832A6 (en) 1971-02-12 1972-02-10 Dinitrotoluene hydrogenation - to tolylene diamines utilising gas-liquid exothermic reactions and solid,fixed bed catalys

Country Status (3)

Country Link
BE (1) BE779252R (en)
DE (1) DE2106644A1 (en)
FR (1) FR2126832A6 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2741877A1 (en) * 1995-12-01 1997-06-06 Rhone Poulenc Chimie PROCESS FOR HYDROGENATION OF AROMATIC NITER COMPOUNDS
EP1310302A3 (en) * 2001-11-09 2004-05-26 Air Products And Chemicals, Inc. Process for regenerating a monolithic catalytic hydrogenation reactor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607665A1 (en) * 1986-03-08 1987-09-10 Bayer Ag METHOD FOR PROCESSING AQUEOUS AMINE SOLUTIONS
US6242649B1 (en) 1997-10-15 2001-06-05 Bayer Aktiengesellschaft Continuous method for producing aromatic amines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2741877A1 (en) * 1995-12-01 1997-06-06 Rhone Poulenc Chimie PROCESS FOR HYDROGENATION OF AROMATIC NITER COMPOUNDS
WO1997020804A1 (en) * 1995-12-01 1997-06-12 Rhodia Chimie Method for hydrogenating aromatic nitro compounds
EP1310302A3 (en) * 2001-11-09 2004-05-26 Air Products And Chemicals, Inc. Process for regenerating a monolithic catalytic hydrogenation reactor

Also Published As

Publication number Publication date
BE779252R (en) 1972-08-11
DE2106644A1 (en) 1972-08-24

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