FR95292E - Procédé de purification de l'acide téréphtalique. - Google Patents

Procédé de purification de l'acide téréphtalique.

Info

Publication number
FR95292E
FR95292E FR162071A FR162071A FR95292E FR 95292 E FR95292 E FR 95292E FR 162071 A FR162071 A FR 162071A FR 162071 A FR162071 A FR 162071A FR 95292 E FR95292 E FR 95292E
Authority
FR
France
Prior art keywords
purification
terephthalic acid
terephthalic
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
FR162071A
Other languages
English (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.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Application granted granted Critical
Publication of FR95292E publication Critical patent/FR95292E/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • 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)
FR162071A 1966-03-30 1968-08-06 Procédé de purification de l'acide téréphtalique. Expired FR95292E (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US53856866A 1966-03-30 1966-03-30
US53860466A 1966-03-30 1966-03-30
US60133166A 1966-12-13 1966-12-13
US67153567A 1967-09-25 1967-09-25

Publications (1)

Publication Number Publication Date
FR95292E true FR95292E (fr) 1970-08-14

Family

ID=24694908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR162071A Expired FR95292E (fr) 1966-03-30 1968-08-06 Procédé de purification de l'acide téréphtalique.

Country Status (6)

Country Link
US (1) US3637831A (fr)
BE (1) BE719187A (fr)
CH (1) CH565131A5 (fr)
FR (1) FR95292E (fr)
GB (1) GB1177194A (fr)
NL (1) NL6813737A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307788A1 (fr) * 1975-04-14 1976-11-12 Inst Francais Du Petrole Procede de purification d'acides benzenes dicarboxyliques
GB1578725A (en) * 1977-03-02 1980-11-05 Johnson Matthey Co Ltd Catalytic process for the purification of terephthalic acid
US4791226A (en) * 1983-06-23 1988-12-13 Amoco Corporation Catalyst and process for purification of crude terephthalic acid
US5413681A (en) * 1993-11-15 1995-05-09 Eastman Chemical Company Process for the recovery of terephthalic acid and ethylene glycol from poly(ethylene terephthalate)
US7683210B2 (en) * 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation

Also Published As

Publication number Publication date
DE1793476B2 (de) 1976-06-10
US3637831A (en) 1972-01-25
GB1177194A (en) 1970-01-07
CH565131A5 (fr) 1975-08-15
BE719187A (fr) 1969-02-07
NL6813737A (fr) 1969-03-27
DE1793476A1 (de) 1972-02-24

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