JP4869758B2 - 高純度テレフタル酸の製造方法 - Google Patents

高純度テレフタル酸の製造方法 Download PDF

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Publication number
JP4869758B2
JP4869758B2 JP2006085692A JP2006085692A JP4869758B2 JP 4869758 B2 JP4869758 B2 JP 4869758B2 JP 2006085692 A JP2006085692 A JP 2006085692A JP 2006085692 A JP2006085692 A JP 2006085692A JP 4869758 B2 JP4869758 B2 JP 4869758B2
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Prior art keywords
heat exchanger
terephthalic acid
crystallization tank
temperature
pressure
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JP2006085692A
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English (en)
Japanese (ja)
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JP2007261957A (ja
JP2007261957A5 (https=
Inventor
良 西山
憲生 谷口
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Mitsui Chemicals Inc
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Mitsui Chemicals Inc
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Priority to JP2006085692A priority Critical patent/JP4869758B2/ja
Priority to CN2007100894964A priority patent/CN101045683B/zh
Publication of JP2007261957A publication Critical patent/JP2007261957A/ja
Publication of JP2007261957A5 publication Critical patent/JP2007261957A5/ja
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    • 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
    • Y02P20/10—Process efficiency
    • 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

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2006085692A 2006-03-27 2006-03-27 高純度テレフタル酸の製造方法 Expired - Lifetime JP4869758B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006085692A JP4869758B2 (ja) 2006-03-27 2006-03-27 高純度テレフタル酸の製造方法
CN2007100894964A CN101045683B (zh) 2006-03-27 2007-03-26 高纯度对苯二甲酸的制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006085692A JP4869758B2 (ja) 2006-03-27 2006-03-27 高純度テレフタル酸の製造方法

Publications (3)

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JP2007261957A JP2007261957A (ja) 2007-10-11
JP2007261957A5 JP2007261957A5 (https=) 2009-05-07
JP4869758B2 true JP4869758B2 (ja) 2012-02-08

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ID=38635306

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JP2006085692A Expired - Lifetime JP4869758B2 (ja) 2006-03-27 2006-03-27 高純度テレフタル酸の製造方法

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JP (1) JP4869758B2 (https=)
CN (1) CN101045683B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2011115136A1 (ja) * 2010-03-16 2013-06-27 三菱化学株式会社 コハク酸の製造方法
JP5802115B2 (ja) * 2011-11-18 2015-10-28 株式会社日立製作所 粗製テレフタル酸の精製方法
JP2013184948A (ja) * 2012-03-09 2013-09-19 Hitachi Ltd 粗製芳香族ジカルボン酸の精製方法
CN103936581A (zh) 2014-04-24 2014-07-23 天华化工机械及自动化研究设计院有限公司 一种提高cta溶剂交换效率的方法
CN105085231A (zh) 2014-05-20 2015-11-25 天华化工机械及自动化研究设计院有限公司 一种pta工业装置氧化单元中醋酸溶剂的处理方法
GB201417636D0 (en) * 2014-10-06 2014-11-19 Invista Tech Sarl Production of an aromatic dicarboxylic acid
CN112341325B (zh) * 2020-12-02 2024-11-26 台化兴业(宁波)有限公司 芳香族二羧酸生产工艺的能量回收装置及其回收方法

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Publication number Publication date
CN101045683A (zh) 2007-10-03
JP2007261957A (ja) 2007-10-11
CN101045683B (zh) 2010-05-26

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