JPS5295626A - Preparation of aromatic carboxylic acids - Google Patents

Preparation of aromatic carboxylic acids

Info

Publication number
JPS5295626A
JPS5295626A JP1349576A JP1349576A JPS5295626A JP S5295626 A JPS5295626 A JP S5295626A JP 1349576 A JP1349576 A JP 1349576A JP 1349576 A JP1349576 A JP 1349576A JP S5295626 A JPS5295626 A JP S5295626A
Authority
JP
Japan
Prior art keywords
carboxylic acids
aromatic carboxylic
preparation
aromatic
ppm
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
JP1349576A
Other languages
Japanese (ja)
Other versions
JPS5547621B2 (en
Inventor
Susumu Tate
Katsuro Kuze
Hiroyoshi Kamatani
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.)
Mizushima Aroma Co Ltd
Mitsubishi Gas Chemical Co Inc
Toyobo Co Ltd
Original Assignee
Mizushima Aroma Co Ltd
Mitsubishi Gas Chemical Co Inc
Toyobo 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 Mizushima Aroma Co Ltd, Mitsubishi Gas Chemical Co Inc, Toyobo Co Ltd filed Critical Mizushima Aroma Co Ltd
Priority to JP1349576A priority Critical patent/JPS5295626A/en
Publication of JPS5295626A publication Critical patent/JPS5295626A/en
Publication of JPS5547621B2 publication Critical patent/JPS5547621B2/ja
Granted 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

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

Abstract

PURPOSE:To suppress the combustion and improve the yield of aromatic carboxylic acids by the addition of 200 ppm or more of alkaline earth metals to the reaction system in preparation of the aromatic carboxylic acids by the liquid phase oxidation of aromatic compounds having aliphatic substituents with air.
JP1349576A 1976-02-09 1976-02-09 Preparation of aromatic carboxylic acids Granted JPS5295626A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1349576A JPS5295626A (en) 1976-02-09 1976-02-09 Preparation of aromatic carboxylic acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1349576A JPS5295626A (en) 1976-02-09 1976-02-09 Preparation of aromatic carboxylic acids

Publications (2)

Publication Number Publication Date
JPS5295626A true JPS5295626A (en) 1977-08-11
JPS5547621B2 JPS5547621B2 (en) 1980-12-01

Family

ID=11834687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1349576A Granted JPS5295626A (en) 1976-02-09 1976-02-09 Preparation of aromatic carboxylic acids

Country Status (1)

Country Link
JP (1) JPS5295626A (en)

Also Published As

Publication number Publication date
JPS5547621B2 (en) 1980-12-01

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