Nothing Special   »   [go: up one dir, main page]

FR1469480A - Manufacturing process of 2.5-dihydroxy terephthalic acid - Google Patents

Manufacturing process of 2.5-dihydroxy terephthalic acid

Info

Publication number
FR1469480A
FR1469480A FR30194A FR30194A FR1469480A FR 1469480 A FR1469480 A FR 1469480A FR 30194 A FR30194 A FR 30194A FR 30194 A FR30194 A FR 30194A FR 1469480 A FR1469480 A FR 1469480A
Authority
FR
France
Prior art keywords
manufacturing process
terephthalic acid
dihydroxy terephthalic
dihydroxy
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
FR30194A
Other languages
French (fr)
Inventor
Hermann Zorn
Heinrich Till
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.)
Alpine Chemische AG
Original Assignee
Alpine Chemische 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
Priority claimed from AT755164A external-priority patent/AT263753B/en
Priority claimed from AT660665A external-priority patent/AT263754B/en
Application filed by Alpine Chemische AG filed Critical Alpine Chemische AG
Priority to FR30194A priority Critical patent/FR1469480A/en
Application granted granted Critical
Publication of FR1469480A publication Critical patent/FR1469480A/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
    • C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR30194A 1964-09-02 1965-09-02 Manufacturing process of 2.5-dihydroxy terephthalic acid Expired FR1469480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR30194A FR1469480A (en) 1964-09-02 1965-09-02 Manufacturing process of 2.5-dihydroxy terephthalic acid

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT755164A AT263753B (en) 1964-09-02 1964-09-02 Process for the preparation of 2,5-dihydroxyterephthalic acid
AT660665A AT263754B (en) 1965-07-19 1965-07-19 Process for the preparation of 2,5-dihydroxyterephthalic acid
FR30194A FR1469480A (en) 1964-09-02 1965-09-02 Manufacturing process of 2.5-dihydroxy terephthalic acid

Publications (1)

Publication Number Publication Date
FR1469480A true FR1469480A (en) 1967-02-17

Family

ID=27150663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30194A Expired FR1469480A (en) 1964-09-02 1965-09-02 Manufacturing process of 2.5-dihydroxy terephthalic acid

Country Status (1)

Country Link
FR (1) FR1469480A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114956985A (en) * 2022-06-14 2022-08-30 天津科技大学 Method for preparing 2, 5-dihydroxy terephthalic acid by oxygen oxidation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114956985A (en) * 2022-06-14 2022-08-30 天津科技大学 Method for preparing 2, 5-dihydroxy terephthalic acid by oxygen oxidation
CN114956985B (en) * 2022-06-14 2023-10-20 天津科技大学 Method for preparing 2, 5-dihydroxyterephthalic acid by oxygen oxidation

Similar Documents

Publication Publication Date Title
FR1451923A (en) Process for the manufacture of sulfuric acid
FR1500980A (en) Manufacturing process of dithiolphosphoric acid triesters
FR1464175A (en) Terephthalic acid purification process
FR95292E (en) Process for the purification of terephthalic acid.
FR1506264A (en) Manufacturing process of phenyl-sulfinyl-alkanoic acids
OA01581A (en) Process for manufacturing terephthalic acid.
FR1469480A (en) Manufacturing process of 2.5-dihydroxy terephthalic acid
FR1486254A (en) Manufacturing process of dithiolphosphoric acid esters
FR1534672A (en) Production process for phosphoric acid
FR1400437A (en) Manufacturing process of adipic acids
FR1413926A (en) Manufacturing process of monochloroacetic acid
FR1448361A (en) Acetic acid manufacturing process
FR1442635A (en) Manufacturing process of 2-alkyl-2-methyl-3-hydroxy-propionic acids
FR1426901A (en) Terephthalic acid purification process
FR1328696A (en) Isocyanic acid manufacturing process
FR1443452A (en) Manufacturing process of carboxylic acids
FR1448506A (en) Manufacturing process of monochloroacetic acid
FR1430787A (en) Process for manufacturing 2-keto-l-gulonic acid
FR1429516A (en) Improved process for manufacturing citric acid
FR1479735A (en) Manufacturing process of oxalic acid
FR1431704A (en) Manufacturing process of nitrosyl sulfuric acid
CH413849A (en) Cyanuric acid manufacturing process
FR1406063A (en) Manufacturing process for hydrofluoric acid
FR1451256A (en) Process for the manufacture of substituted phenoxyalkanoic or phenylmercaptoalkanoic acids
FR1442618A (en) Acetic anhydrous manufacturing process