JPS527945A - Manufacturing of 2,3-naphthalene-dicarboxylic acid - Google Patents

Manufacturing of 2,3-naphthalene-dicarboxylic acid

Info

Publication number
JPS527945A
JPS527945A JP50083303A JP8330375A JPS527945A JP S527945 A JPS527945 A JP S527945A JP 50083303 A JP50083303 A JP 50083303A JP 8330375 A JP8330375 A JP 8330375A JP S527945 A JPS527945 A JP S527945A
Authority
JP
Japan
Prior art keywords
naphthalene
manufacturing
dicarboxylic acid
dimethylnaphthalene
maintaining
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
JP50083303A
Other languages
Japanese (ja)
Inventor
Hiromi Okujima
Kazumasa Nitta
Rikizo Furuya
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei 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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP50083303A priority Critical patent/JPS527945A/en
Publication of JPS527945A publication Critical patent/JPS527945A/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 2,3-naphthalenedicarboxylic acid of high quality in good yield by the air oxidation of 2,3-dimethylnaphthalene by maintaining it at a liquid concentration lower than a specified level.
COPYRIGHT: (C)1977,JPO&Japio
JP50083303A 1975-07-07 1975-07-07 Manufacturing of 2,3-naphthalene-dicarboxylic acid Pending JPS527945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50083303A JPS527945A (en) 1975-07-07 1975-07-07 Manufacturing of 2,3-naphthalene-dicarboxylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50083303A JPS527945A (en) 1975-07-07 1975-07-07 Manufacturing of 2,3-naphthalene-dicarboxylic acid

Publications (1)

Publication Number Publication Date
JPS527945A true JPS527945A (en) 1977-01-21

Family

ID=13798629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50083303A Pending JPS527945A (en) 1975-07-07 1975-07-07 Manufacturing of 2,3-naphthalene-dicarboxylic acid

Country Status (1)

Country Link
JP (1) JPS527945A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122860U (en) * 1979-02-22 1980-09-01
JPH01139556A (en) * 1987-11-25 1989-06-01 Nippon Shokubai Kagaku Kogyo Co Ltd 2,3-naphthalenedicarboxylic acid diamide and production thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122860U (en) * 1979-02-22 1980-09-01
JPS6010689Y2 (en) * 1979-02-22 1985-04-11 武男 今井 water cannon
JPH01139556A (en) * 1987-11-25 1989-06-01 Nippon Shokubai Kagaku Kogyo Co Ltd 2,3-naphthalenedicarboxylic acid diamide and production thereof

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