FR1086292A - Perfectionnements apportés aux procédés de préparation d'acides toluiques - Google Patents

Perfectionnements apportés aux procédés de préparation d'acides toluiques

Info

Publication number
FR1086292A
FR1086292A FR1086292DA FR1086292A FR 1086292 A FR1086292 A FR 1086292A FR 1086292D A FR1086292D A FR 1086292DA FR 1086292 A FR1086292 A FR 1086292A
Authority
FR
France
Prior art keywords
preparing
processes
toluic acids
toluic
acids
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.)
Expired
Application number
Other languages
English (en)
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.)
Richfield Oil Corp
Original Assignee
Richfield Oil Corp
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 Richfield Oil Corp filed Critical Richfield Oil Corp
Application granted granted Critical
Publication of FR1086292A publication Critical patent/FR1086292A/fr
Expired 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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • 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
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1086292D 1952-07-01 1953-06-29 Perfectionnements apportés aux procédés de préparation d'acides toluiques Expired FR1086292A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US296718A US2696499A (en) 1952-07-01 1952-07-01 Preparation of toluic acids

Publications (1)

Publication Number Publication Date
FR1086292A true FR1086292A (fr) 1955-02-10

Family

ID=23143251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1086292D Expired FR1086292A (fr) 1952-07-01 1953-06-29 Perfectionnements apportés aux procédés de préparation d'acides toluiques

Country Status (4)

Country Link
US (1) US2696499A (fr)
BE (1) BE521096A (fr)
FR (1) FR1086292A (fr)
GB (1) GB739299A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786020A (en) * 1952-11-19 1957-03-19 Richfield Oil Corp Purification of toluic acids
US2813119A (en) * 1954-05-07 1957-11-12 Hercules Powder Co Ltd Hydrocarbon oxidation
US2727921A (en) * 1954-05-18 1955-12-20 Hercules Powder Co Ltd Hydrocarbon oxidation
US2856423A (en) * 1955-10-20 1958-10-14 Richfield Oil Corp Liquid cobaltous toluate oxidation catalyst
US3154577A (en) * 1958-05-29 1964-10-27 Hercules Powder Co Ltd Operation of chemical reactions in the liquid phase
US3088974A (en) * 1958-11-14 1963-05-07 Exxon Research Engineering Co Exothermic reaction process
DE1227442B (de) * 1960-01-27 1966-10-27 Kalk Chemische Fabrik Gmbh Verfahren zur Herstellung von Benzolcarbon-saeuren
US3210416A (en) * 1960-09-22 1965-10-05 Standard Oil Co Manufacture of benzoic acid from toluene
US3187038A (en) * 1961-01-09 1965-06-01 Standard Oil Co Continuous oxidation process for production of benzoic acid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL63987C (fr) *
US1815985A (en) * 1928-06-19 1931-07-28 Ig Farbenindustrie Ag Process for the manufacture of oxygenated organic compounds
US2245528A (en) * 1938-10-18 1941-06-10 Du Pont Catalytic oxidation of alkyl substituted aromatic compounds
GB623836A (en) * 1947-05-09 1949-05-24 Cyril Henry Bowden Manufacture of terephthalic acid
US2531173A (en) * 1947-11-17 1950-11-21 California Research Corp Preparation of terephthalic acid
GB666709A (en) * 1948-02-02 1952-02-20 California Research Corp Preparation of aromatic para dicarboxylic acids
US2644840A (en) * 1948-08-07 1953-07-07 Monsanto Chemicals Oxidation of hydrocarbons
GB665997A (en) * 1948-08-07 1952-02-06 Monsanto Chemicals Improvements relating to the oxidation of hydrocarbons
US2552278A (en) * 1949-03-22 1951-05-08 Monsanto Chemicals Liquid phase oxidation

Also Published As

Publication number Publication date
GB739299A (en) 1955-10-26
BE521096A (fr) 1900-01-01
US2696499A (en) 1954-12-07

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