JPS53105443A - Preparation of terephthalic acid - Google Patents

Preparation of terephthalic acid

Info

Publication number
JPS53105443A
JPS53105443A JP1914677A JP1914677A JPS53105443A JP S53105443 A JPS53105443 A JP S53105443A JP 1914677 A JP1914677 A JP 1914677A JP 1914677 A JP1914677 A JP 1914677A JP S53105443 A JPS53105443 A JP S53105443A
Authority
JP
Japan
Prior art keywords
terephthalic acid
preparation
oxidation
cpds
contg
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
JP1914677A
Other languages
Japanese (ja)
Inventor
Teizo Yamaji
Hidenobu Tarusato
Toshiyuki Hiramatsu
Isao Hirose
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP1914677A priority Critical patent/JPS53105443A/en
Publication of JPS53105443A publication Critical patent/JPS53105443A/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

Abstract

PURPOSE: To prepare the colorless terephthalic acid, useful as raw materials for fibers, by oxidation of p-xylene and/or its oxidation intermediates with an oxygen-contg. gas without a lower fatty acid solvent in the presence of specific ratios of Co, Mn and Ta cpds.
COPYRIGHT: (C)1978,JPO&Japio
JP1914677A 1977-02-25 1977-02-25 Preparation of terephthalic acid Pending JPS53105443A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1914677A JPS53105443A (en) 1977-02-25 1977-02-25 Preparation of terephthalic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1914677A JPS53105443A (en) 1977-02-25 1977-02-25 Preparation of terephthalic acid

Publications (1)

Publication Number Publication Date
JPS53105443A true JPS53105443A (en) 1978-09-13

Family

ID=11991296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1914677A Pending JPS53105443A (en) 1977-02-25 1977-02-25 Preparation of terephthalic acid

Country Status (1)

Country Link
JP (1) JPS53105443A (en)

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