FR1197623A - Procédé de purification des acides phtaliques - Google Patents

Procédé de purification des acides phtaliques

Info

Publication number
FR1197623A
FR1197623A FR1197623DA FR1197623A FR 1197623 A FR1197623 A FR 1197623A FR 1197623D A FR1197623D A FR 1197623DA FR 1197623 A FR1197623 A FR 1197623A
Authority
FR
France
Prior art keywords
phthalic acid
purification process
acid purification
phthalic
purification
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
Other languages
English (en)
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.)
Bataafsche Petroleum Maatschappij NV
Original Assignee
Bataafsche Petroleum Maatschappij NV
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 Bataafsche Petroleum Maatschappij NV filed Critical Bataafsche Petroleum Maatschappij NV
Application granted granted Critical
Publication of FR1197623A publication Critical patent/FR1197623A/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
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • 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)
FR1197623D 1955-03-31 1956-03-29 Procédé de purification des acides phtaliques Expired FR1197623A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL788276X 1955-03-31

Publications (1)

Publication Number Publication Date
FR1197623A true FR1197623A (fr) 1959-12-02

Family

ID=19832333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1197623D Expired FR1197623A (fr) 1955-03-31 1956-03-29 Procédé de purification des acides phtaliques

Country Status (3)

Country Link
BE (1) BE546554A (enrdf_load_stackoverflow)
FR (1) FR1197623A (enrdf_load_stackoverflow)
GB (1) GB788276A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080420A (en) * 1963-03-05 Purification of phthalic acids
US3123632A (en) * 1964-03-03 Process for the production of the
US3080421A (en) * 1958-11-18 1963-03-05 Purification of temephthalic agio
US3095445A (en) * 1959-07-16 1963-06-25 Standard Oil Co Cyclic process for reuse of sulfur dioxide in the purification of aromatic dicarboxylic acids
US3205260A (en) * 1960-03-02 1965-09-07 Montedison Spa Process for the purification of terephthalic acid
US3115521A (en) * 1960-04-29 1963-12-24 Standard Oil Co Aromatic acid purification
US3337617A (en) * 1962-05-01 1967-08-22 Exxon Research Engineering Co Manufacture of aromatic polycarboxylic acids
US3243456A (en) * 1962-06-06 1966-03-29 Eastman Kodak Co Purification of insoluble dicarboxylic acids
US3265729A (en) * 1963-03-29 1966-08-09 Standard Oil Co Process of purifying phthalic acids
US3410897A (en) * 1963-10-10 1968-11-12 Maruzen Oil Company Ltd Purification of terephthalic acid
US3344177A (en) * 1964-02-21 1967-09-26 Standard Oil Co Purification of water-insoluble aromatic dicarboxylic acids obtained by catalytic liquid phase oxidation with molecular oxygen
US3439027A (en) * 1964-12-23 1969-04-15 Marathon Oil Co Production of aromatic carboxylic acids and their alkali metal salts

Also Published As

Publication number Publication date
GB788276A (en) 1957-12-23
BE546554A (enrdf_load_stackoverflow)

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