GB2106797B - Process and apparatus for producing terephthalic acid by liquid phase oxidation of paraxylene - Google Patents

Process and apparatus for producing terephthalic acid by liquid phase oxidation of paraxylene

Info

Publication number
GB2106797B
GB2106797B GB08226863A GB8226863A GB2106797B GB 2106797 B GB2106797 B GB 2106797B GB 08226863 A GB08226863 A GB 08226863A GB 8226863 A GB8226863 A GB 8226863A GB 2106797 B GB2106797 B GB 2106797B
Authority
GB
United Kingdom
Prior art keywords
paraxylene
liquid phase
terephthalic acid
phase oxidation
producing terephthalic
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
GB08226863A
Other versions
GB2106797A (en
Inventor
Toshio Seki
Yukitaka Kuroda
Matsuhiro Kimura
Sinobu Yamagami
Tazuo Ohta
Katsuo Takahashi
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.)
Mizushima Aroma Co Ltd
Mitsubishi Gas Chemical Co Inc
Toyobo Co Ltd
Original Assignee
Mizushima Aroma Co Ltd
Mitsubishi Gas Chemical Co Inc
Toyobo Co 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 Mizushima Aroma Co Ltd, Mitsubishi Gas Chemical Co Inc, Toyobo Co Ltd filed Critical Mizushima Aroma Co Ltd
Publication of GB2106797A publication Critical patent/GB2106797A/en
Application granted granted Critical
Publication of GB2106797B publication Critical patent/GB2106797B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0066—Stirrers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB08226863A 1981-09-24 1982-09-21 Process and apparatus for producing terephthalic acid by liquid phase oxidation of paraxylene Expired GB2106797B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56151149A JPS5852243A (en) 1981-09-24 1981-09-24 Preparation of terephthalic acid

Publications (2)

Publication Number Publication Date
GB2106797A GB2106797A (en) 1983-04-20
GB2106797B true GB2106797B (en) 1985-08-21

Family

ID=15512431

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08226863A Expired GB2106797B (en) 1981-09-24 1982-09-21 Process and apparatus for producing terephthalic acid by liquid phase oxidation of paraxylene

Country Status (2)

Country Link
JP (1) JPS5852243A (en)
GB (1) GB2106797B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH078821B2 (en) * 1986-09-26 1995-02-01 三井石油化学工業株式会社 Method for producing aromatic carboxylic acid
JPH02269535A (en) * 1989-04-11 1990-11-02 Fsk Corp Working method for work
US5371283A (en) * 1993-12-22 1994-12-06 Praxair Technology, Inc. Terephthalic acid production
KR100988684B1 (en) * 2008-04-16 2010-10-18 삼남석유화학 주식회사 Oxidation reactor for manufacturing of crude terephtalic acid
WO2020102639A1 (en) * 2018-11-16 2020-05-22 Bp Corporation North America Inc. Process for manufacturing aromatic carboxylic acids

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328901B2 (en) * 1973-07-28 1978-08-17
JPS5365841A (en) * 1976-11-26 1978-06-12 Asahi Chem Ind Co Ltd Preparation of terephthalic acid
JPS5384933A (en) * 1976-12-30 1978-07-26 Mitsubishi Chem Ind Ltd Preparation of terephthalic acid
JPS53100339A (en) * 1977-02-14 1978-09-01 Sanwa Seiki Mfg Co Ltd Shearing type shaft coupling
JPS5452049A (en) * 1977-09-30 1979-04-24 Toray Ind Inc Preparation of high quality terephthalic acid

Also Published As

Publication number Publication date
JPS6246533B2 (en) 1987-10-02
GB2106797A (en) 1983-04-20
JPS5852243A (en) 1983-03-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee