FR2280626B1 - - Google Patents

Info

Publication number
FR2280626B1
FR2280626B1 FR7523829A FR7523829A FR2280626B1 FR 2280626 B1 FR2280626 B1 FR 2280626B1 FR 7523829 A FR7523829 A FR 7523829A FR 7523829 A FR7523829 A FR 7523829A FR 2280626 B1 FR2280626 B1 FR 2280626B1
Authority
FR
France
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
FR7523829A
Other languages
French (fr)
Other versions
FR2280626A1 (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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei 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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Publication of FR2280626A1 publication Critical patent/FR2280626A1/fr
Application granted granted Critical
Publication of FR2280626B1 publication Critical patent/FR2280626B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/14—Monocyclic dicarboxylic acids
    • C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
    • C07C63/26—1,4 - Benzenedicarboxylic acid
    • 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)
FR7523829A 1974-07-31 1975-07-30 Procede de production d'acide terephtalique Granted FR2280626A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8783574A JPS5614101B2 (de) 1974-07-31 1974-07-31

Publications (2)

Publication Number Publication Date
FR2280626A1 FR2280626A1 (fr) 1976-02-27
FR2280626B1 true FR2280626B1 (de) 1980-04-18

Family

ID=13925976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523829A Granted FR2280626A1 (fr) 1974-07-31 1975-07-30 Procede de production d'acide terephtalique

Country Status (7)

Country Link
JP (1) JPS5614101B2 (de)
KR (1) KR800001084B1 (de)
BR (1) BR7504901A (de)
DE (1) DE2534161C2 (de)
FR (1) FR2280626A1 (de)
GB (1) GB1454478A (de)
IT (1) IT1041434B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3063298D1 (en) 1979-07-02 1983-07-07 Ici Plc Process for the preparation of terephthalic acid
JPH0213652U (de) * 1988-07-11 1990-01-29
US7196215B2 (en) 2001-06-04 2007-03-27 Eastman Chemical Company Process for the production of purified terephthalic acid
US7485747B2 (en) * 2001-06-04 2009-02-03 Eastman Chemical Company Two stage oxidation process for the production of aromatic dicarboxylic acids
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
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
US20070208194A1 (en) 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
US7326807B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating for oxidative digestion
US7816556B2 (en) 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
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
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB983677A (en) * 1962-04-27 1965-02-17 Mitsui Petrochemical Ind A process for the preparation of terephthalic acid having extremely high purity
BE670307A (de) * 1964-12-14 1900-01-01
DE2154147C3 (de) * 1970-11-01 1978-03-16 Maruzen Oil Co., Ltd., Osaka (Japan) Verfahren zur Herstellung von Terephthalsäure

Also Published As

Publication number Publication date
GB1454478A (en) 1976-11-03
DE2534161C2 (de) 1983-08-18
FR2280626A1 (fr) 1976-02-27
DE2534161A1 (de) 1976-02-12
JPS5614101B2 (de) 1981-04-02
IT1041434B (it) 1980-01-10
JPS5116630A (de) 1976-02-10
BR7504901A (pt) 1977-03-01
KR800001084B1 (ko) 1980-10-06

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Legal Events

Date Code Title Description
ST Notification of lapse