FR1341674A - Process for crystallization of terephthalic acid from aqueous solutions - Google Patents

Process for crystallization of terephthalic acid from aqueous solutions

Info

Publication number
FR1341674A
FR1341674A FR910020A FR910020A FR1341674A FR 1341674 A FR1341674 A FR 1341674A FR 910020 A FR910020 A FR 910020A FR 910020 A FR910020 A FR 910020A FR 1341674 A FR1341674 A FR 1341674A
Authority
FR
France
Prior art keywords
crystallization
terephthalic acid
aqueous solutions
terephthalic
aqueous
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
FR910020A
Other languages
French (fr)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR910020A priority Critical patent/FR1341674A/en
Application granted granted Critical
Publication of FR1341674A publication Critical patent/FR1341674A/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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR910020A 1962-09-20 1962-09-20 Process for crystallization of terephthalic acid from aqueous solutions Expired FR1341674A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR910020A FR1341674A (en) 1962-09-20 1962-09-20 Process for crystallization of terephthalic acid from aqueous solutions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910020A FR1341674A (en) 1962-09-20 1962-09-20 Process for crystallization of terephthalic acid from aqueous solutions

Publications (1)

Publication Number Publication Date
FR1341674A true FR1341674A (en) 1963-11-02

Family

ID=8787205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910020A Expired FR1341674A (en) 1962-09-20 1962-09-20 Process for crystallization of terephthalic acid from aqueous solutions

Country Status (1)

Country Link
FR (1) FR1341674A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497552A (en) * 1966-07-18 1970-02-24 Standard Oil Co Continuous crystallization in a plurality of cooling stages using dilutions by cooled solvent of feed to each stage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497552A (en) * 1966-07-18 1970-02-24 Standard Oil Co Continuous crystallization in a plurality of cooling stages using dilutions by cooled solvent of feed to each stage

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