JPS543018A - Preparation of p-phenylenediamine - Google Patents

Preparation of p-phenylenediamine

Info

Publication number
JPS543018A
JPS543018A JP6817177A JP6817177A JPS543018A JP S543018 A JPS543018 A JP S543018A JP 6817177 A JP6817177 A JP 6817177A JP 6817177 A JP6817177 A JP 6817177A JP S543018 A JPS543018 A JP S543018A
Authority
JP
Japan
Prior art keywords
phenylenediamine
preparation
aniline
aminoazobenzene
solvent
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
JP6817177A
Other languages
Japanese (ja)
Inventor
Atsuo Murata
Terukazu Fujii
Hiroshige Maruyama
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.)
Nissan Chemical Corp
Original Assignee
Nissan Chemical 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 Nissan Chemical Corp filed Critical Nissan Chemical Corp
Priority to JP6817177A priority Critical patent/JPS543018A/en
Publication of JPS543018A publication Critical patent/JPS543018A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: To obtain p-phenylenediamine in high yields and at a low cost on an industrial scale, by the reductive cleavage of aminoazobenzene, obtained from aniline, in a solvent of aniline under specific reaction conditions in the presence of a reducing catalyst, e.g. Co.
COPYRIGHT: (C)1979,JPO&Japio
JP6817177A 1977-06-09 1977-06-09 Preparation of p-phenylenediamine Pending JPS543018A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6817177A JPS543018A (en) 1977-06-09 1977-06-09 Preparation of p-phenylenediamine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6817177A JPS543018A (en) 1977-06-09 1977-06-09 Preparation of p-phenylenediamine

Publications (1)

Publication Number Publication Date
JPS543018A true JPS543018A (en) 1979-01-11

Family

ID=13366047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6817177A Pending JPS543018A (en) 1977-06-09 1977-06-09 Preparation of p-phenylenediamine

Country Status (1)

Country Link
JP (1) JPS543018A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102731320A (en) * 2012-07-09 2012-10-17 杭州龙山化工有限公司 Method for absorbing nitrogen oxide tail gas and generating by-product p-phenylenediamine by using aniline

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102731320A (en) * 2012-07-09 2012-10-17 杭州龙山化工有限公司 Method for absorbing nitrogen oxide tail gas and generating by-product p-phenylenediamine by using aniline

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