JPH0257528B2 - - Google Patents

Info

Publication number
JPH0257528B2
JPH0257528B2 JP56071565A JP7156581A JPH0257528B2 JP H0257528 B2 JPH0257528 B2 JP H0257528B2 JP 56071565 A JP56071565 A JP 56071565A JP 7156581 A JP7156581 A JP 7156581A JP H0257528 B2 JPH0257528 B2 JP H0257528B2
Authority
JP
Japan
Prior art keywords
reactor
terephthalic acid
mixture
temperature
molecular oxygen
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 - Lifetime
Application number
JP56071565A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57188543A (en
Inventor
Hiroshi Hashizume
Yoshiaki Izumisawa
Haruo Habu
Yasuo Saruwatari
Shigeki Harada
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 Chemical Corp
Original Assignee
Mitsubishi Chemical 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 Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP56071565A priority Critical patent/JPS57188543A/ja
Publication of JPS57188543A publication Critical patent/JPS57188543A/ja
Publication of JPH0257528B2 publication Critical patent/JPH0257528B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP56071565A 1981-05-13 1981-05-13 Preparation of terephthalic acid Granted JPS57188543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56071565A JPS57188543A (en) 1981-05-13 1981-05-13 Preparation of terephthalic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56071565A JPS57188543A (en) 1981-05-13 1981-05-13 Preparation of terephthalic acid

Publications (2)

Publication Number Publication Date
JPS57188543A JPS57188543A (en) 1982-11-19
JPH0257528B2 true JPH0257528B2 (enrdf_load_stackoverflow) 1990-12-05

Family

ID=13464357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56071565A Granted JPS57188543A (en) 1981-05-13 1981-05-13 Preparation of terephthalic acid

Country Status (1)

Country Link
JP (1) JPS57188543A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106435A (ja) * 1982-12-10 1984-06-20 Mitsubishi Chem Ind Ltd 高純度テレフタル酸の製法
JPS6038841U (ja) * 1983-08-26 1985-03-18 ナイルス部品株式会社 方向指示灯復元装置
JP2504545B2 (ja) * 1988-11-15 1996-06-05 三菱化学株式会社 テレフタル酸の製造法
US7816556B2 (en) * 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage 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
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
US7393973B2 (en) 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555138A (en) * 1978-10-19 1980-04-22 Mitsubishi Chem Ind Ltd Preparation of highly pure terephthalic acid

Also Published As

Publication number Publication date
JPS57188543A (en) 1982-11-19

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