FR1355274A - Process for preparing terephthalic acid and products obtained by said process or similar process - Google Patents

Process for preparing terephthalic acid and products obtained by said process or similar process

Info

Publication number
FR1355274A
FR1355274A FR932974A FR932974A FR1355274A FR 1355274 A FR1355274 A FR 1355274A FR 932974 A FR932974 A FR 932974A FR 932974 A FR932974 A FR 932974A FR 1355274 A FR1355274 A FR 1355274A
Authority
FR
France
Prior art keywords
terephthalic acid
products obtained
similar
preparing terephthalic
preparing
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
FR932974A
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 FR1355274A publication Critical patent/FR1355274A/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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups

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)
FR932974A 1962-04-27 1963-04-27 Process for preparing terephthalic acid and products obtained by said process or similar process Expired FR1355274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1662662 1962-04-27

Publications (1)

Publication Number Publication Date
FR1355274A true FR1355274A (en) 1964-03-13

Family

ID=11921543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932974A Expired FR1355274A (en) 1962-04-27 1963-04-27 Process for preparing terephthalic acid and products obtained by said process or similar process

Country Status (3)

Country Link
DE (1) DE1275047B (en)
FR (1) FR1355274A (en)
GB (1) GB983677A (en)

Families Citing this family (23)

* 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
JPS5614101B2 (en) * 1974-07-31 1981-04-02
JPS5291835A (en) * 1976-01-29 1977-08-02 Mitsubishi Chem Ind Ltd Prepation of terephtalic acid for direct polymerization
JPS5555138A (en) * 1978-10-19 1980-04-22 Mitsubishi Chem Ind Ltd Preparation of highly pure terephthalic acid
DE3063298D1 (en) 1979-07-02 1983-07-07 Ici Plc Process for the preparation of terephthalic acid
GB9113476D0 (en) * 1991-06-21 1991-08-07 Interox Chemicals Ltd Oxidation of alkylaromatics
US7485747B2 (en) * 2001-06-04 2009-02-03 Eastman Chemical Company Two stage oxidation process for the production of aromatic dicarboxylic acids
US7196215B2 (en) 2001-06-04 2007-03-27 Eastman Chemical Company Process for the production of purified terephthalic acid
RU2005121568A (en) 2002-12-09 2006-01-20 Истман Кемикал Компани (US) METHOD FOR OXIDATIVE CLEANING OF TERPHTHALIC ACID
US7161027B2 (en) 2002-12-09 2007-01-09 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
US7074954B2 (en) 2002-12-09 2006-07-11 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
US7132566B2 (en) 2003-09-22 2006-11-07 Eastman Chemical Company Process for the purification of a crude carboxylic acid slurry
US20040215036A1 (en) * 2003-04-25 2004-10-28 Robert Lin Method for heating a crude carboxylic acid slurry in a post oxidation zone by the addition of steam
US7816556B2 (en) 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
US20070208194A1 (en) 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
US7326808B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
US7326807B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating for oxidative digestion
US7501537B2 (en) 2006-03-01 2009-03-10 Eastman Chemical Company Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange
US7420082B2 (en) 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
US7393973B2 (en) 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
US7772424B2 (en) 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
US8614350B2 (en) 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US8455680B2 (en) 2008-01-15 2013-06-04 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1112972B (en) * 1955-04-22 1961-08-24 Mid Century Corp Process for the preparation of terephthalic acid
DE1106751B (en) * 1959-10-13 1961-05-18 Huels Chemische Werke Ag Process for the preparation of terephthalic acid

Also Published As

Publication number Publication date
GB983677A (en) 1965-02-17
DE1275047B (en) 1968-08-14

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