GB2051039B - Process for purifying terephthalic acid - Google Patents

Process for purifying terephthalic acid

Info

Publication number
GB2051039B
GB2051039B GB7920472A GB7920472A GB2051039B GB 2051039 B GB2051039 B GB 2051039B GB 7920472 A GB7920472 A GB 7920472A GB 7920472 A GB7920472 A GB 7920472A GB 2051039 B GB2051039 B GB 2051039B
Authority
GB
United Kingdom
Prior art keywords
terephthalic acid
purifying terephthalic
purifying
acid
terephthalic
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
GB7920472A
Other versions
GB2051039A (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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to GB7920472A priority Critical patent/GB2051039B/en
Priority to US06/147,283 priority patent/US4263452A/en
Publication of GB2051039A publication Critical patent/GB2051039A/en
Application granted granted Critical
Publication of GB2051039B publication Critical patent/GB2051039B/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
    • C07C51/42—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)
GB7920472A 1979-06-12 1979-06-12 Process for purifying terephthalic acid Expired GB2051039B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB7920472A GB2051039B (en) 1979-06-12 1979-06-12 Process for purifying terephthalic acid
US06/147,283 US4263452A (en) 1979-06-12 1980-05-06 Process for purifying terephthalic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7920472A GB2051039B (en) 1979-06-12 1979-06-12 Process for purifying terephthalic acid

Publications (2)

Publication Number Publication Date
GB2051039A GB2051039A (en) 1981-01-14
GB2051039B true GB2051039B (en) 1983-05-25

Family

ID=10505808

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7920472A Expired GB2051039B (en) 1979-06-12 1979-06-12 Process for purifying terephthalic acid

Country Status (1)

Country Link
GB (1) GB2051039B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58116439A (en) * 1981-12-28 1983-07-11 Mitsubishi Gas Chem Co Inc Preparation of high purity aromatic polycarboxylic acid

Also Published As

Publication number Publication date
GB2051039A (en) 1981-01-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920612