CA946410A - Oxidation of p-xylene and p-toluic acid to terephthalic acid in aqueous medium - Google Patents

Oxidation of p-xylene and p-toluic acid to terephthalic acid in aqueous medium

Info

Publication number
CA946410A
CA946410A CA105,490A CA105490A CA946410A CA 946410 A CA946410 A CA 946410A CA 105490 A CA105490 A CA 105490A CA 946410 A CA946410 A CA 946410A
Authority
CA
Canada
Prior art keywords
acid
xylene
oxidation
aqueous medium
terephthalic acid
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
CA105,490A
Other languages
English (en)
Other versions
CA105490S (en
Inventor
John W. Ager (Jr.)
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.)
FMC Corp
Original Assignee
FMC 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 FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of CA946410A publication Critical patent/CA946410A/en
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

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)
CA105,490A 1970-04-02 1971-02-16 Oxidation of p-xylene and p-toluic acid to terephthalic acid in aqueous medium Expired CA946410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2525170A 1970-04-02 1970-04-02

Publications (1)

Publication Number Publication Date
CA946410A true CA946410A (en) 1974-04-30

Family

ID=21824945

Family Applications (1)

Application Number Title Priority Date Filing Date
CA105,490A Expired CA946410A (en) 1970-04-02 1971-02-16 Oxidation of p-xylene and p-toluic acid to terephthalic acid in aqueous medium

Country Status (6)

Country Link
US (1) US3678106A (fr)
CA (1) CA946410A (fr)
DE (1) DE2116212B2 (fr)
FR (1) FR2089101A5 (fr)
GB (1) GB1314915A (fr)
NL (1) NL7103373A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609018B2 (ja) * 1977-01-26 1985-03-07 三菱瓦斯化学株式会社 テレフタル酸の製造法
JPS5490132A (en) * 1977-12-07 1979-07-17 Mitsubishi Gas Chem Co Inc Preparation of high purity terephthalic acid
JPS5481238A (en) * 1977-12-13 1979-06-28 Mitsubishi Gas Chem Co Inc Production of high-purity terephthalic acid
JPS5488234A (en) * 1977-12-22 1979-07-13 Mitsubishi Gas Chem Co Inc Purification of terephthalic acid
JPS54125631A (en) * 1978-02-20 1979-09-29 Mitsubishi Gas Chem Co Inc Preparation of high-purity terephthalic acid
JPS5517309A (en) * 1978-07-21 1980-02-06 Mitsubishi Gas Chem Co Inc Preparation of high purity terephthalic acid
JPS582222B2 (ja) * 1979-08-13 1983-01-14 三菱瓦斯化学株式会社 芳香族ポリカルボン酸の製造法
DE3170255D1 (en) * 1980-06-10 1985-06-05 Ici Plc Oxidation of substituted aromatic compounds to aromatic carboxylic acids
EP1085006B1 (fr) 1998-06-03 2004-07-28 Daikin Industries, Ltd. Procede de production d'acide fluoroalkylcaboxylique
EP3691785A4 (fr) 2017-10-05 2021-08-04 Novomer, Inc. Isocyanates, dérivés, et leurs processus de production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2391740A (en) * 1944-01-17 1945-12-25 Shell Dev Sensitization of hydrogen bromide catalyzed oxidation reactions
US2644840A (en) * 1948-08-07 1953-07-07 Monsanto Chemicals Oxidation of hydrocarbons
US3532746A (en) * 1966-09-20 1970-10-06 Standard Oil Co Two stage oxidation

Also Published As

Publication number Publication date
DE2116212C3 (fr) 1973-11-15
DE2116212A1 (fr) 1972-02-17
US3678106A (en) 1972-07-18
DE2116212B2 (de) 1973-03-22
FR2089101A5 (fr) 1972-01-07
NL7103373A (fr) 1971-10-05
GB1314915A (en) 1973-04-26

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