JPS5277023A - Preparation of aromatic carboxylic acids - Google Patents

Preparation of aromatic carboxylic acids

Info

Publication number
JPS5277023A
JPS5277023A JP50151868A JP15186875A JPS5277023A JP S5277023 A JPS5277023 A JP S5277023A JP 50151868 A JP50151868 A JP 50151868A JP 15186875 A JP15186875 A JP 15186875A JP S5277023 A JPS5277023 A JP S5277023A
Authority
JP
Japan
Prior art keywords
carboxylic acids
aromatic carboxylic
compound
preparation
alkyl
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
JP50151868A
Other languages
Japanese (ja)
Inventor
Kiyoshi Teranishi
Teruo Ito
Hiroshi Fukuhara
Yurimasa Zenitani
Keiji Kawamoto
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries 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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP50151868A priority Critical patent/JPS5277023A/en
Publication of JPS5277023A publication Critical patent/JPS5277023A/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: High purity aromatic carboxylic acids are prepared in high yield by the liquid-phase oxidation of alkyl-substituted aromatic compounds in a lower aliphatic carboxylic acid solvent in the presence of a cobalt compound, a bromine compound, a chromium compound and a copper compound.
COPYRIGHT: (C)1977,JPO&Japio
JP50151868A 1975-12-22 1975-12-22 Preparation of aromatic carboxylic acids Pending JPS5277023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50151868A JPS5277023A (en) 1975-12-22 1975-12-22 Preparation of aromatic carboxylic acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50151868A JPS5277023A (en) 1975-12-22 1975-12-22 Preparation of aromatic carboxylic acids

Publications (1)

Publication Number Publication Date
JPS5277023A true JPS5277023A (en) 1977-06-29

Family

ID=15527967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50151868A Pending JPS5277023A (en) 1975-12-22 1975-12-22 Preparation of aromatic carboxylic acids

Country Status (1)

Country Link
JP (1) JPS5277023A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7550627B2 (en) 2005-03-08 2009-06-23 Eastman Chemical Company Processes for producing aromatic dicarboxylic acids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7550627B2 (en) 2005-03-08 2009-06-23 Eastman Chemical Company Processes for producing aromatic dicarboxylic acids

Similar Documents

Publication Publication Date Title
JPS5257134A (en) Process for preparation of aromatic polycarboxylic acids
JPS5277022A (en) Preparation of aromatic carboxylic acids
JPS5277023A (en) Preparation of aromatic carboxylic acids
JPS5359640A (en) Preparation of threphthalic acid of high quality
JPS51136642A (en) Process for preparation of terephthalic acid
JPS5217453A (en) Process for preparation of 2,6- naphthalenedicarboxylic acid
JPS51127034A (en) Process for preparation of aromatic carboxylic acids
JPS51136615A (en) Process for preparation of methacrylic acid
JPS51127035A (en) Process for preparation of aromatic carboxylic acids
JPS5233614A (en) Process for preparation of acetic acid
JPS5217412A (en) Process for preparation of alkyleneglycolesters
JPS52125138A (en) Preparation of aromatice aldehydes
JPS549203A (en) Preparation of alpha-branched aliphatic carboxylic acid
JPS5463039A (en) Preparation of pyromellitic acid and/or pyromellitic anhydride
JPS51131522A (en) A process for preparing perinone dyes
JPS52111587A (en) Preparation of 6-aminopenam carboxylic acid-1-oxide or its derivatives
JPS5353635A (en) Preparation of aromatic carboxylic acids
JPS51122087A (en) A method for preparing 7-acylamino-3- formyl-2-cephem-4-carboxylic aci d derivatives
JPS53112804A (en) Preparation of alpha-branched aliphatic carboxilic acid anhydride
JPS5268137A (en) Preparation of phthalic acid anhydride
JPS5239638A (en) Process for preparation of decabromobiphenylether
JPS51127033A (en) Process for preparation of aromatic carboxylic acids
JPS5217414A (en) Process for preparation of alkyleneglycoholesters
JPS51143606A (en) Process for preparation of 1,3- propanediols
JPS52139014A (en) Synthesis of carboxylic acid glycol esters