JPS51136360A - Waste liquor treating method - Google Patents

Waste liquor treating method

Info

Publication number
JPS51136360A
JPS51136360A JP4277375A JP4277375A JPS51136360A JP S51136360 A JPS51136360 A JP S51136360A JP 4277375 A JP4277375 A JP 4277375A JP 4277375 A JP4277375 A JP 4277375A JP S51136360 A JPS51136360 A JP S51136360A
Authority
JP
Japan
Prior art keywords
waste liquor
treating method
liquor treating
phthalic acid
purify
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
JP4277375A
Other languages
Japanese (ja)
Inventor
Reikichi Nozawa
Toshio Mori
Satoru Mizutani
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.)
KH Neochem Co Ltd
Original Assignee
Kyowa Yuka 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 Kyowa Yuka Co Ltd filed Critical Kyowa Yuka Co Ltd
Priority to JP4277375A priority Critical patent/JPS51136360A/en
Publication of JPS51136360A publication Critical patent/JPS51136360A/en
Pending legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Water Treatments (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

PURPOSE: To purify, to a high degree, waste liquor produced in production of phthalic acid diesters and to recover phthalic acid and other useful substances with ease and at high efficiency.
COPYRIGHT: (C)1976,JPO&Japio
JP4277375A 1975-04-10 1975-04-10 Waste liquor treating method Pending JPS51136360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4277375A JPS51136360A (en) 1975-04-10 1975-04-10 Waste liquor treating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4277375A JPS51136360A (en) 1975-04-10 1975-04-10 Waste liquor treating method

Publications (1)

Publication Number Publication Date
JPS51136360A true JPS51136360A (en) 1976-11-25

Family

ID=12645278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4277375A Pending JPS51136360A (en) 1975-04-10 1975-04-10 Waste liquor treating method

Country Status (1)

Country Link
JP (1) JPS51136360A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63116795A (en) * 1986-11-05 1988-05-21 Sumitomo Deyurezu Kk Stirring-type removing method for phenols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63116795A (en) * 1986-11-05 1988-05-21 Sumitomo Deyurezu Kk Stirring-type removing method for phenols

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