JPS5295615A - Preparation of phenylenediamine - Google Patents

Preparation of phenylenediamine

Info

Publication number
JPS5295615A
JPS5295615A JP1132976A JP1132976A JPS5295615A JP S5295615 A JPS5295615 A JP S5295615A JP 1132976 A JP1132976 A JP 1132976A JP 1132976 A JP1132976 A JP 1132976A JP S5295615 A JPS5295615 A JP S5295615A
Authority
JP
Japan
Prior art keywords
phenylenediamine
preparation
reaction
priduct
dichlorobenzone
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.)
Granted
Application number
JP1132976A
Other languages
Japanese (ja)
Other versions
JPS5533709B2 (en
Inventor
Michiaki Oshio
Kenichi Matsubara
Yukihiro Tsutsumi
Mitsuo Kikuchi
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co Ltd
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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP1132976A priority Critical patent/JPS5295615A/en
Publication of JPS5295615A publication Critical patent/JPS5295615A/en
Publication of JPS5533709B2 publication Critical patent/JPS5533709B2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements 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 prepare high-purity phenylenediamine in high yields by the two-step extraction of a reaction priduct obtained by the reaction of dichlorobenzone upon ammonia.
COPYRIGHT: (C)1977,JPO&Japio
JP1132976A 1976-02-06 1976-02-06 Preparation of phenylenediamine Granted JPS5295615A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1132976A JPS5295615A (en) 1976-02-06 1976-02-06 Preparation of phenylenediamine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1132976A JPS5295615A (en) 1976-02-06 1976-02-06 Preparation of phenylenediamine

Publications (2)

Publication Number Publication Date
JPS5295615A true JPS5295615A (en) 1977-08-11
JPS5533709B2 JPS5533709B2 (en) 1980-09-02

Family

ID=11774982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1132976A Granted JPS5295615A (en) 1976-02-06 1976-02-06 Preparation of phenylenediamine

Country Status (1)

Country Link
JP (1) JPS5295615A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193938A (en) * 1978-03-08 1980-03-18 Ppg Industries, Inc. Extraction of phenylenediamine from aqueous alkaline solution
JP2013515768A (en) * 2009-12-29 2013-05-09 コーロン インダストリーズ インク Aromatic diamine and method for producing the same, aramid fiber and method for producing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193938A (en) * 1978-03-08 1980-03-18 Ppg Industries, Inc. Extraction of phenylenediamine from aqueous alkaline solution
JP2013515768A (en) * 2009-12-29 2013-05-09 コーロン インダストリーズ インク Aromatic diamine and method for producing the same, aramid fiber and method for producing the same

Also Published As

Publication number Publication date
JPS5533709B2 (en) 1980-09-02

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