JPS5479244A - Method of purifying pptoluic acid obtained from oxidation of ppxylol - Google Patents

Method of purifying pptoluic acid obtained from oxidation of ppxylol

Info

Publication number
JPS5479244A
JPS5479244A JP13946378A JP13946378A JPS5479244A JP S5479244 A JPS5479244 A JP S5479244A JP 13946378 A JP13946378 A JP 13946378A JP 13946378 A JP13946378 A JP 13946378A JP S5479244 A JPS5479244 A JP S5479244A
Authority
JP
Japan
Prior art keywords
ppxylol
pptoluic
purifying
oxidation
acid obtained
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
JP13946378A
Other languages
English (en)
Inventor
Fueruto Maruseru
Birofu Aruburehito
Shiyutefuan Ruudorufu
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
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 Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of JPS5479244A publication Critical patent/JPS5479244A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP13946378A 1977-11-17 1978-11-14 Method of purifying pptoluic acid obtained from oxidation of ppxylol Pending JPS5479244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2751363A DE2751363C2 (de) 1977-11-17 1977-11-17 Verfahren zur Reinigung von p-Toluylsäure, die durch Oxidation von p-Xylol mit Luftsauerstoff in Gegenwart von Schwermetallsalz-Katalysatoren erhalten worden ist

Publications (1)

Publication Number Publication Date
JPS5479244A true JPS5479244A (en) 1979-06-25

Family

ID=6023948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13946378A Pending JPS5479244A (en) 1977-11-17 1978-11-14 Method of purifying pptoluic acid obtained from oxidation of ppxylol

Country Status (8)

Country Link
JP (1) JPS5479244A (ja)
BE (1) BE872048A (ja)
DE (1) DE2751363C2 (ja)
FR (1) FR2409252A1 (ja)
GB (1) GB2008114B (ja)
IT (1) IT1157709B (ja)
NL (1) NL7811342A (ja)
SE (1) SE7811835L (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63141945A (ja) * 1986-12-04 1988-06-14 Mitsubishi Gas Chem Co Inc 高純度０−トルイル酸の製造方法
JP2016000698A (ja) * 2014-06-11 2016-01-07 住友化学株式会社 シクロアルカンジカルボン酸モノエステルの製造方法
US10125075B2 (en) 2015-02-23 2018-11-13 Toray Industries, Inc. P-toluic acid production method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2317455A (en) * 1940-06-27 1943-04-27 Du Pont Purifying benzoic acid
GB757455A (en) * 1953-07-20 1956-09-19 Bataafsche Petroleum A process for the separation of tertiary-alkyl-substituted benzoic acids from mixtures containing said acids

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63141945A (ja) * 1986-12-04 1988-06-14 Mitsubishi Gas Chem Co Inc 高純度０−トルイル酸の製造方法
JP2016000698A (ja) * 2014-06-11 2016-01-07 住友化学株式会社 シクロアルカンジカルボン酸モノエステルの製造方法
US10125075B2 (en) 2015-02-23 2018-11-13 Toray Industries, Inc. P-toluic acid production method

Also Published As

Publication number Publication date
IT1157709B (it) 1987-02-18
SE7811835L (sv) 1979-05-18
GB2008114B (en) 1982-04-07
DE2751363A1 (de) 1979-05-23
FR2409252A1 (fr) 1979-06-15
GB2008114A (en) 1979-05-31
IT7851918A0 (it) 1978-11-15
DE2751363C2 (de) 1985-10-17
BE872048A (fr) 1979-03-16
NL7811342A (nl) 1979-05-21

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