JPS5753431A - Improved washing column washing process for crude terephthalic acid - Google Patents

Improved washing column washing process for crude terephthalic acid

Info

Publication number
JPS5753431A
JPS5753431A JP11431681A JP11431681A JPS5753431A JP S5753431 A JPS5753431 A JP S5753431A JP 11431681 A JP11431681 A JP 11431681A JP 11431681 A JP11431681 A JP 11431681A JP S5753431 A JPS5753431 A JP S5753431A
Authority
JP
Japan
Prior art keywords
terephthalic acid
crude terephthalic
improved
washing
washing process
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.)
Pending
Application number
JP11431681A
Other languages
Japanese (ja)
Inventor
Ansonii Bueerankooto Jiyosefu
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.)
HAAKOFUINA
Original Assignee
HAAKOFUINA
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 HAAKOFUINA filed Critical HAAKOFUINA
Publication of JPS5753431A publication Critical patent/JPS5753431A/en
Pending legal-status Critical Current

Links

JP11431681A 1980-07-21 1981-07-21 Improved washing column washing process for crude terephthalic acid Pending JPS5753431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17037880A 1980-07-21 1980-07-21

Publications (1)

Publication Number Publication Date
JPS5753431A true JPS5753431A (en) 1982-03-30

Family

ID=22619638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11431681A Pending JPS5753431A (en) 1980-07-21 1981-07-21 Improved washing column washing process for crude terephthalic acid

Country Status (1)

Country Link
JP (1) JPS5753431A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160942A (en) * 1987-12-17 1989-06-23 Mitsui Petrochem Ind Ltd Method for exchanging dispersion medium of terephthalic acid slurry
EP0719576A1 (en) 1994-12-26 1996-07-03 Mitsubishi Gas Chemical Company, Inc. Process for producing highly pure terephthalic acid
WO2007145149A1 (en) * 2006-06-12 2007-12-21 Mitsubishi Gas Chemical Company, Inc. Method of replacing dispersion medium
WO2008013100A1 (en) * 2006-07-24 2008-01-31 Mitsubishi Gas Chemical Company, Inc. Method of replacing dispersion medium
CN102040512A (en) * 2009-10-13 2011-05-04 中国石油化工股份有限公司 Crude terephthalic acid mother solution replacing method
US9144750B2 (en) 2006-06-12 2015-09-29 Mitsubishi Gas Chemical Company, Ltd. Method of replacing dispersion medium and apparatus therefor
KR20180033124A (en) 2015-07-22 2018-04-02 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 Method for producing high purity terephthalic acid
KR20180132656A (en) 2016-03-31 2018-12-12 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 Method for producing terephthalic acid
KR20190046866A (en) 2016-09-14 2019-05-07 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 Method for producing high purity terephthalic acid

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160942A (en) * 1987-12-17 1989-06-23 Mitsui Petrochem Ind Ltd Method for exchanging dispersion medium of terephthalic acid slurry
US5008450A (en) * 1987-12-17 1991-04-16 Mitsui Petrochemical Industries, Ltd. Process for exchanging dispersing medium of terephthalic acid slurry
EP0719576A1 (en) 1994-12-26 1996-07-03 Mitsubishi Gas Chemical Company, Inc. Process for producing highly pure terephthalic acid
US8247604B2 (en) 2006-06-12 2012-08-21 Mitsubishi Gas Chemical Company, Inc. Method of replacing dispersion medium
WO2007145149A1 (en) * 2006-06-12 2007-12-21 Mitsubishi Gas Chemical Company, Inc. Method of replacing dispersion medium
US9144750B2 (en) 2006-06-12 2015-09-29 Mitsubishi Gas Chemical Company, Ltd. Method of replacing dispersion medium and apparatus therefor
WO2008013100A1 (en) * 2006-07-24 2008-01-31 Mitsubishi Gas Chemical Company, Inc. Method of replacing dispersion medium
US8247605B2 (en) 2006-07-24 2012-08-21 Mitsubishi Gas Chemical Company, Inc. Method of replacing dispersion medium
CN102040512A (en) * 2009-10-13 2011-05-04 中国石油化工股份有限公司 Crude terephthalic acid mother solution replacing method
KR20180033124A (en) 2015-07-22 2018-04-02 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 Method for producing high purity terephthalic acid
US10273197B2 (en) 2015-07-22 2019-04-30 Mitsubishi Gas Chemical Company, Inc. Method for producing high-purity terephthalic acid
KR20180132656A (en) 2016-03-31 2018-12-12 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 Method for producing terephthalic acid
US10385001B2 (en) 2016-03-31 2019-08-20 Mitsubishi Gas Chemical Company, Inc. Method of producing terephthalic acid
KR20190046866A (en) 2016-09-14 2019-05-07 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 Method for producing high purity terephthalic acid
US10683253B2 (en) 2016-09-14 2020-06-16 Mitsubishi Gas Chemical Company, Inc. Method for producing high-purity terephthalic acid

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