BE744789A - Procede de purification de l'acide terephtalique - Google Patents

Procede de purification de l'acide terephtalique

Info

Publication number
BE744789A
BE744789A BE744789DA BE744789A BE 744789 A BE744789 A BE 744789A BE 744789D A BE744789D A BE 744789DA BE 744789 A BE744789 A BE 744789A
Authority
BE
Belgium
Prior art keywords
terephthalic acid
purification process
acid purification
terephthalic
purification
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
W C Keith
C E Johnson
Original Assignee
Atlantic Richfield Co
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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of BE744789A publication Critical patent/BE744789A/xx

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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

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)
BE744789D 1969-01-23 1970-01-22 Procede de purification de l'acide terephtalique BE744789A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79360369A 1969-01-23 1969-01-23

Publications (1)

Publication Number Publication Date
BE744789A true BE744789A (fr) 1970-07-22

Family

ID=25160324

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744789D BE744789A (fr) 1969-01-23 1970-01-22 Procede de purification de l'acide terephtalique

Country Status (4)

Country Link
US (1) US3646124A (enExample)
BE (1) BE744789A (enExample)
DE (1) DE2002649C3 (enExample)
GB (1) GB1288024A (enExample)

Also Published As

Publication number Publication date
DE2002649B2 (de) 1978-10-12
US3646124A (en) 1972-02-29
GB1288024A (enExample) 1972-09-06
DE2002649C3 (de) 1980-01-24
DE2002649A1 (de) 1970-08-13

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