JPS5297929A - Preparation of aromatic carboxylic acids - Google Patents

Preparation of aromatic carboxylic acids

Info

Publication number
JPS5297929A
JPS5297929A JP1508976A JP1508976A JPS5297929A JP S5297929 A JPS5297929 A JP S5297929A JP 1508976 A JP1508976 A JP 1508976A JP 1508976 A JP1508976 A JP 1508976A JP S5297929 A JPS5297929 A JP S5297929A
Authority
JP
Japan
Prior art keywords
aromatic carboxylic
preparation
carboxylic acids
compound
aromatic
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
JP1508976A
Other languages
Japanese (ja)
Other versions
JPS5915895B2 (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 JP51015089A priority Critical patent/JPS5915895B2/en
Publication of JPS5297929A publication Critical patent/JPS5297929A/en
Publication of JPS5915895B2 publication Critical patent/JPS5915895B2/en
Expired 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 a high-purity aromatic carboxylic acid by the addition of a bromine compound and an alkali metal compound to the oxidation system in the liquid phase oxidation of an aromatic compound having one or more aliphatic substituents in the presence of a Co-Mn catalyst.
JP51015089A 1976-02-13 1976-02-13 Method for producing aromatic carboxylic acid Expired JPS5915895B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51015089A JPS5915895B2 (en) 1976-02-13 1976-02-13 Method for producing aromatic carboxylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51015089A JPS5915895B2 (en) 1976-02-13 1976-02-13 Method for producing aromatic carboxylic acid

Publications (2)

Publication Number Publication Date
JPS5297929A true JPS5297929A (en) 1977-08-17
JPS5915895B2 JPS5915895B2 (en) 1984-04-12

Family

ID=11879106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51015089A Expired JPS5915895B2 (en) 1976-02-13 1976-02-13 Method for producing aromatic carboxylic acid

Country Status (1)

Country Link
JP (1) JPS5915895B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000037407A1 (en) * 1998-12-22 2000-06-29 Samsung General Chemicals Co., Ltd. A production method of aromatic carboxylic acids
WO2000066529A1 (en) * 1999-04-28 2000-11-09 Samsung General Chemicals Co., Ltd. A production method of aromatic carboxylic acids
JP2010513355A (en) * 2006-12-21 2010-04-30 サウディ ベーシック インダストリーズ コーポレイション Process for preparing aromatic polycarboxylic acids by liquid phase oxidation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926240A (en) * 1972-07-07 1974-03-08
JPS5170741A (en) * 1974-12-16 1976-06-18 Mitsubishi Chem Ind Terefutarusanno seizohoho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926240A (en) * 1972-07-07 1974-03-08
JPS5170741A (en) * 1974-12-16 1976-06-18 Mitsubishi Chem Ind Terefutarusanno seizohoho

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000037407A1 (en) * 1998-12-22 2000-06-29 Samsung General Chemicals Co., Ltd. A production method of aromatic carboxylic acids
WO2000066529A1 (en) * 1999-04-28 2000-11-09 Samsung General Chemicals Co., Ltd. A production method of aromatic carboxylic acids
JP2010513355A (en) * 2006-12-21 2010-04-30 サウディ ベーシック インダストリーズ コーポレイション Process for preparing aromatic polycarboxylic acids by liquid phase oxidation

Also Published As

Publication number Publication date
JPS5915895B2 (en) 1984-04-12

Similar Documents

Publication Publication Date Title
CS193574B2 (en) Process for preparing terephthalic acid by the reaction of dipotassium terephthalate and benzoic acid
JPS5297929A (en) Preparation of aromatic carboxylic acids
JPS5359640A (en) Preparation of threphthalic acid of high quality
JPS5382720A (en) Preparation of unsaturated carboxylic acids and their esters
JPS5291835A (en) Prepation of terephtalic acid for direct polymerization
JPS51136642A (en) Process for preparation of terephthalic acid
JPS53105413A (en) Preparation of alpha-branched aliphatic carboxylic acid
JPS52111587A (en) Preparation of 6-aminopenam carboxylic acid-1-oxide or its derivatives
JPS5295626A (en) Preparation of aromatic carboxylic acids
ES404182A1 (en) Preparation of terephthalic acid isophthalic acid and the monomethyl esters thereof
JPS52128344A (en) Preparation of high-purity terephthalic acid
JPS5353634A (en) Preparation of highly pure
JPS5335795A (en) Preparation of polyester
JPS52153908A (en) Preparation of allyl acetic acid
JPS51145486A (en) Method of producing solution cont. liquid phase oxidation catalyst
CS193575B2 (en) Process for preparing terephthalic acid by the reaction of dipotassium terephthalate and benzoic acid
JPS52145390A (en) Recovery of liquid phase oxidation catalyst
JPS5285114A (en) Preparation of unsaturated carboxylic acid
JPS52129693A (en) Catalyst composition
JPS52125137A (en) Oxidation of p-phenoxytoluene
JPS5356612A (en) Purification of maleic acid anhydride
JPS5365840A (en) Preparation of 3-alkoxy-4-hydroxy-benzaldehyde and 5-alkoxy-4-hydroxyisophthalaldehyde
JPS5268137A (en) Preparation of phthalic acid anhydride
JPS51127034A (en) Process for preparation of aromatic carboxylic acids
JPS53108915A (en) Preparation of isobutyric acid

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 8

Free format text: PAYMENT UNTIL: 20080107

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090107

Year of fee payment: 9

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100107

Year of fee payment: 10

EXPY Cancellation because of completion of term
FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 10

Free format text: PAYMENT UNTIL: 20100107