GB1454478A - Process for producing terephathalic acid - Google Patents

Process for producing terephathalic acid

Info

Publication number
GB1454478A
GB1454478A GB3204775A GB3204775A GB1454478A GB 1454478 A GB1454478 A GB 1454478A GB 3204775 A GB3204775 A GB 3204775A GB 3204775 A GB3204775 A GB 3204775A GB 1454478 A GB1454478 A GB 1454478A
Authority
GB
United Kingdom
Prior art keywords
slurry
terephthalic acid
oxidation
july
catalysts
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
GB3204775A
Other languages
English (en)
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 GB1454478A publication Critical patent/GB1454478A/en
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)
GB3204775A 1974-07-31 1975-07-31 Process for producing terephathalic acid Expired GB1454478A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1454478A true GB1454478A (en) 1976-11-03

Family

ID=13925976

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3204775A Expired GB1454478A (en) 1974-07-31 1975-07-31 Process for producing terephathalic acid

Country Status (7)

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

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021747A1 (en) * 1979-07-02 1981-01-07 Imperial Chemical Industries Plc Process for the preparation of terephthalic acid
WO2002098834A1 (en) * 2001-06-04 2002-12-12 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
WO2007106287A1 (en) * 2006-03-01 2007-09-20 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for 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
US7326807B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating for oxidative digestion
US7342128B2 (en) 2003-04-25 2008-03-11 Eastman Chemical Company Method for oxidizing a slurry composition in a post oxidation zone in the presence of added steam
US7420082B2 (en) 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of 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
US7772424B2 (en) 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
US7816556B2 (en) 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
US7829037B2 (en) 2006-03-01 2010-11-09 Eastman Chemical Company Oxidation system with sidedraw secondary reactor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0213652U (ru) * 1988-07-11 1990-01-29

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 (de) * 1970-11-01 1978-03-16 Maruzen Oil Co., Ltd., Osaka (Japan) Verfahren zur Herstellung von Terephthalsäure

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314073A (en) 1979-07-02 1982-02-02 Imperial Chemical Industries Limited Process for the production of an aromatic dicarboxylic acid
EP0021747A1 (en) * 1979-07-02 1981-01-07 Imperial Chemical Industries Plc Process for the preparation of terephthalic acid
WO2002098834A1 (en) * 2001-06-04 2002-12-12 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
US7485747B2 (en) 2001-06-04 2009-02-03 Eastman Chemical Company Two stage oxidation process for the production of aromatic dicarboxylic acids
US7342128B2 (en) 2003-04-25 2008-03-11 Eastman Chemical Company Method for oxidizing a slurry composition in a post oxidation zone in the presence of added steam
US7393973B2 (en) 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
US7326807B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating for 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
US7420082B2 (en) 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
WO2007106287A1 (en) * 2006-03-01 2007-09-20 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution 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
US7772424B2 (en) 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
US7816556B2 (en) 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
US7829037B2 (en) 2006-03-01 2010-11-09 Eastman Chemical Company Oxidation system with sidedraw secondary reactor
US8153840B2 (en) 2006-03-01 2012-04-10 Grupo Petrotemex, S.A. De C.V. Oxidation system with sidedraw secondary reactor
CN107522610A (zh) * 2006-03-01 2017-12-29 奇派特石化有限公司 用于氧化蒸煮的具有提高的停留时间分布的多元羧酸生产***
CN107522610B (zh) * 2006-03-01 2022-10-14 奇派特石化有限公司 用于氧化蒸煮的具有提高的停留时间分布的多元羧酸生产***

Also Published As

Publication number Publication date
JPS5116630A (ru) 1976-02-10
JPS5614101B2 (ru) 1981-04-02
FR2280626B1 (ru) 1980-04-18
FR2280626A1 (fr) 1976-02-27
KR800001084B1 (ko) 1980-10-06
DE2534161C2 (de) 1983-08-18
IT1041434B (it) 1980-01-10
BR7504901A (pt) 1977-03-01
DE2534161A1 (de) 1976-02-12

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414A Case decided by the comptroller ** specification amended (sect. 14/1949)
414D Application made to the patents court (sect. 14/1949)
414M Application made to the patents court ** appeal dismissed (sect. 14/1949)
PS Patent sealed [section 19, patents act 1949]
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930731