FR1355273A - Process for the purification of terephthalic acid and products conforming to those thus obtained - Google Patents

Process for the purification of terephthalic acid and products conforming to those thus obtained

Info

Publication number
FR1355273A
FR1355273A FR932973A FR932973A FR1355273A FR 1355273 A FR1355273 A FR 1355273A FR 932973 A FR932973 A FR 932973A FR 932973 A FR932973 A FR 932973A FR 1355273 A FR1355273 A FR 1355273A
Authority
FR
France
Prior art keywords
purification
those
terephthalic acid
products conforming
conforming
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
FR932973A
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Application granted granted Critical
Publication of FR1355273A publication Critical patent/FR1355273A/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)
FR932973A 1962-04-27 1963-04-27 Process for the purification of terephthalic acid and products conforming to those thus obtained Expired FR1355273A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1662562 1962-04-27
JP1662462 1962-04-27

Publications (1)

Publication Number Publication Date
FR1355273A true FR1355273A (en) 1964-03-13

Family

ID=26353002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932973A Expired FR1355273A (en) 1962-04-27 1963-04-27 Process for the purification of terephthalic acid and products conforming to those thus obtained

Country Status (3)

Country Link
DE (1) DE1270030C2 (en)
FR (1) FR1355273A (en)
GB (1) GB982629A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710638A1 (en) * 1993-09-28 1995-04-07 Samsung General Chemicals Co Process for the preparation of isomers of benzene dicarboxylic acids of high purity
WO2002006200A1 (en) * 2000-07-14 2002-01-24 Eurotecnica Development & Licensing S.P.A. A process for the purification of aromatic carboxylic acids

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529021A (en) * 1966-03-17 1970-09-15 Mobil Oil Corp Terephthalic acid purification process
DE3063298D1 (en) * 1979-07-02 1983-07-07 Ici Plc Process for the preparation of terephthalic acid
US5166420A (en) * 1986-10-20 1992-11-24 Mitsui Petrochemical Industries, Ltd. Process for the production of high purity terephthalic acid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081445B (en) * 1954-05-03 1960-05-12 Mid Century Corp Process for the production of aromatic di- or polycarboxylic acids
FR1137203A (en) * 1954-12-15 1957-05-27 Ici Ltd Purification of terephthalic acid
BE543957A (en) * 1954-12-29
GB785051A (en) * 1955-01-19 1957-10-23 Ici Ltd Purification of terephthalic acid
DE1112975B (en) * 1958-01-14 1961-08-24 Belge Produits Chimiques Sa Process and device for the pyrolysis of hydrocarbons
DE1106751B (en) * 1959-10-13 1961-05-18 Huels Chemische Werke Ag Process for the preparation of terephthalic acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710638A1 (en) * 1993-09-28 1995-04-07 Samsung General Chemicals Co Process for the preparation of isomers of benzene dicarboxylic acids of high purity
WO2002006200A1 (en) * 2000-07-14 2002-01-24 Eurotecnica Development & Licensing S.P.A. A process for the purification of aromatic carboxylic acids
US6833472B2 (en) 2000-07-14 2004-12-21 Eurotecnica Development And Licensing Spa Process for the purification of aromatic carboxylic acids

Also Published As

Publication number Publication date
DE1270030C2 (en) 1973-07-19
GB982629A (en) 1965-02-10
DE1270030B (en) 1968-06-12

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