JPS5116630A - - Google Patents

Info

Publication number
JPS5116630A
JPS5116630A JP49087835A JP8783574A JPS5116630A JP S5116630 A JPS5116630 A JP S5116630A JP 49087835 A JP49087835 A JP 49087835A JP 8783574 A JP8783574 A JP 8783574A JP S5116630 A JPS5116630 A JP S5116630A
Authority
JP
Japan
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.)
Granted
Application number
JP49087835A
Other languages
Japanese (ja)
Other versions
JPS5614101B2 (en
Inventor
Tsuneo Kimura
Hiroshi Hashizume
Yoshiaki Izumisawa
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
Priority to JP8783574A priority Critical patent/JPS5614101B2/ja
Priority to KR7501539A priority patent/KR800001084B1/en
Priority to FR7523829A priority patent/FR2280626A1/en
Priority to IT68980/75A priority patent/IT1041434B/en
Priority to DE2534161A priority patent/DE2534161C2/en
Priority to GB3204775A priority patent/GB1454478A/en
Priority to BR7504901A priority patent/BR7504901A/en
Publication of JPS5116630A publication Critical patent/JPS5116630A/ja
Publication of JPS5614101B2 publication Critical patent/JPS5614101B2/ja
Expired 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)
JP8783574A 1974-07-31 1974-07-31 Expired JPS5614101B2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP8783574A JPS5614101B2 (en) 1974-07-31 1974-07-31
KR7501539A KR800001084B1 (en) 1974-07-31 1975-07-15 Method for the preparation of terephthalic acid of high purity
FR7523829A FR2280626A1 (en) 1974-07-31 1975-07-30 TEREPHTHALIC ACID PRODUCTION PROCESS
IT68980/75A IT1041434B (en) 1974-07-31 1975-07-30 PROCEDURE FOR THE PRODUCTION OF TEREPHTHALIC ACID
DE2534161A DE2534161C2 (en) 1974-07-31 1975-07-31 Process for the production of terephthalic acid with high purity
GB3204775A GB1454478A (en) 1974-07-31 1975-07-31 Process for producing terephathalic acid
BR7504901A BR7504901A (en) 1974-07-31 1975-07-31 PROCESSING IN PROCESS FOR THE PRODUCTION OF TEREFTALLIC ACID

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5116630A true JPS5116630A (en) 1976-02-10
JPS5614101B2 JPS5614101B2 (en) 1981-04-02

Family

ID=13925976

Family Applications (1)

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

Country Status (7)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021747B1 (en) * 1979-07-02 1983-05-18 Imperial Chemical Industries Plc Process for the preparation of terephthalic acid
JPH0213652U (en) * 1988-07-11 1990-01-29
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
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
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
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
US7393973B2 (en) * 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
US7816556B2 (en) 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage 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
US7326807B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating for 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
US20070208194A1 (en) 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor

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
CA793870A (en) * 1964-12-14 1968-09-03 Berthoux Jean Procede d'oxydation d'hydrocarbures aromatiques
DE2154147C3 (en) * 1970-11-01 1978-03-16 Maruzen Oil Co., Ltd., Osaka (Japan) Process for the production of terephthalic acid

Also Published As

Publication number Publication date
FR2280626A1 (en) 1976-02-27
IT1041434B (en) 1980-01-10
DE2534161C2 (en) 1983-08-18
GB1454478A (en) 1976-11-03
FR2280626B1 (en) 1980-04-18
KR800001084B1 (en) 1980-10-06
DE2534161A1 (en) 1976-02-12
JPS5614101B2 (en) 1981-04-02
BR7504901A (en) 1977-03-01

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