GB766564A - Manufacture of terephthalic acid - Google Patents

Manufacture of terephthalic acid

Info

Publication number
GB766564A
GB766564A GB6202/54A GB620254A GB766564A GB 766564 A GB766564 A GB 766564A GB 6202/54 A GB6202/54 A GB 6202/54A GB 620254 A GB620254 A GB 620254A GB 766564 A GB766564 A GB 766564A
Authority
GB
United Kingdom
Prior art keywords
copper
para
terephthalic acid
ammonium
ammonium vanadate
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
GB6202/54A
Other languages
English (en)
Inventor
Elias Isaacs
James Eric Mcintyre
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical 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
Priority to BE536199D priority Critical patent/BE536199A/xx
Priority to CH331845D priority patent/CH331845A/de
Priority to CH330816D priority patent/CH330816A/de
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB6202/54A priority patent/GB766564A/en
Priority to CH333519D priority patent/CH333519A/de
Priority to ES0220367A priority patent/ES220367A1/es
Priority to CH332804D priority patent/CH332804A/de
Priority to CH335399D priority patent/CH335399A/de
Publication of GB766564A publication Critical patent/GB766564A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • 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
    • C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
    • C07C51/275—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids of hydrocarbyl 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)
GB6202/54A 1953-08-14 1955-02-16 Manufacture of terephthalic acid Expired GB766564A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE536199D BE536199A (enExample) 1954-07-28
CH331845D CH331845A (de) 1953-08-14 1954-08-10 Verfahren zur Herstellung wasserlöslicher organischer Stickstoffverbindungen
CH330816D CH330816A (de) 1953-08-14 1954-08-10 Verfahren zur Herstellung wasserlöslicher organischer Stickstoffverbindungen
GB6202/54A GB766564A (en) 1954-07-28 1955-02-16 Manufacture of terephthalic acid
CH333519D CH333519A (de) 1954-02-25 1955-02-23 Verfahren zum Verkleben von Materialien
ES0220367A ES220367A1 (es) 1955-02-16 1955-02-26 Un procedimiento de obtencion de acido tereftalico
CH332804D CH332804A (de) 1954-07-28 1955-03-01 Verfahren zur Herstellung von Terephthalsäure
CH335399D CH335399A (de) 1954-06-30 1955-06-29 Verfahren zur Herstellung von Diäthylamino-aceto-2,6-xylidid

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB280754X 1954-07-28
GB160255X 1955-02-16
GB6202/54A GB766564A (en) 1954-07-28 1955-02-16 Manufacture of terephthalic acid

Publications (1)

Publication Number Publication Date
GB766564A true GB766564A (en) 1957-01-23

Family

ID=27254789

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6202/54A Expired GB766564A (en) 1953-08-14 1955-02-16 Manufacture of terephthalic acid

Country Status (3)

Country Link
BE (1) BE536199A (enExample)
CH (1) CH332804A (enExample)
GB (1) GB766564A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227751A (en) * 1961-06-09 1966-01-04 Union Oil Co Method of preparing trimellitic acid
US3235587A (en) * 1960-09-13 1966-02-15 Montedison Spa Process for the preparation of terephthalic acid having a high degree of purity
US3278592A (en) * 1961-03-15 1966-10-11 Basf Ag Continuous oxidation of aromatic compounds having oxidizable side chains
US3350443A (en) * 1962-08-09 1967-10-31 Schlegel Jurgen Process for producing pyromellitic acid and mellophanic acid

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235587A (en) * 1960-09-13 1966-02-15 Montedison Spa Process for the preparation of terephthalic acid having a high degree of purity
US3278592A (en) * 1961-03-15 1966-10-11 Basf Ag Continuous oxidation of aromatic compounds having oxidizable side chains
US3227751A (en) * 1961-06-09 1966-01-04 Union Oil Co Method of preparing trimellitic acid
US3350443A (en) * 1962-08-09 1967-10-31 Schlegel Jurgen Process for producing pyromellitic acid and mellophanic acid

Also Published As

Publication number Publication date
CH332804A (de) 1958-09-30
BE536199A (enExample)

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