JPS5241456A - Method for treating waste water containing polyvinyl alcohol - Google Patents

Method for treating waste water containing polyvinyl alcohol

Info

Publication number
JPS5241456A
JPS5241456A JP11782475A JP11782475A JPS5241456A JP S5241456 A JPS5241456 A JP S5241456A JP 11782475 A JP11782475 A JP 11782475A JP 11782475 A JP11782475 A JP 11782475A JP S5241456 A JPS5241456 A JP S5241456A
Authority
JP
Japan
Prior art keywords
waste water
polyvinyl alcohol
water containing
treating waste
containing polyvinyl
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
JP11782475A
Other languages
Japanese (ja)
Inventor
Kiyoji Nanbu
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.)
Toyobo Co Ltd
Original Assignee
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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP11782475A priority Critical patent/JPS5241456A/en
Publication of JPS5241456A publication Critical patent/JPS5241456A/en
Pending legal-status Critical Current

Links

Landscapes

  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

PURPOSE: To provide a method for effecting cohesion and separation for PVA efficiently for a shortened time period from the PVA containing waste water even if the pH level of the water is higher than8.
COPYRIGHT: (C)1977,JPO&Japio
JP11782475A 1975-09-29 1975-09-29 Method for treating waste water containing polyvinyl alcohol Pending JPS5241456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11782475A JPS5241456A (en) 1975-09-29 1975-09-29 Method for treating waste water containing polyvinyl alcohol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11782475A JPS5241456A (en) 1975-09-29 1975-09-29 Method for treating waste water containing polyvinyl alcohol

Publications (1)

Publication Number Publication Date
JPS5241456A true JPS5241456A (en) 1977-03-31

Family

ID=14721146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11782475A Pending JPS5241456A (en) 1975-09-29 1975-09-29 Method for treating waste water containing polyvinyl alcohol

Country Status (1)

Country Link
JP (1) JPS5241456A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241045A (en) * 1991-12-18 1993-08-31 Hoechst Aktiengesellschaft Process for the precipitation of aqueous plastics dispersions containing polyvinyl alcohol
JPH0788478A (en) * 1993-09-22 1995-04-04 Kuraray Co Ltd Wastewater treatment method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241045A (en) * 1991-12-18 1993-08-31 Hoechst Aktiengesellschaft Process for the precipitation of aqueous plastics dispersions containing polyvinyl alcohol
JPH0788478A (en) * 1993-09-22 1995-04-04 Kuraray Co Ltd Wastewater treatment method

Similar Documents

Publication Publication Date Title
JPS51124800A (en) The treating method of the washing waste water containing radioactive substances
JPS5241456A (en) Method for treating waste water containing polyvinyl alcohol
JPS5219900A (en) Method of processing radioactive waste liquor
JPS5217261A (en) Waste water treating device
JPS528650A (en) Method for waste water treatment
JPS5223851A (en) Drainage disposal process
JPS5251749A (en) Sewage clarifying system
JPS51127569A (en) Waste water treatment method
JPS5235450A (en) Mud disposal method
JPS5236843A (en) Method for treating water
JPS5254074A (en) Method of assimilating polyvinyl alcohol
JPS5254076A (en) Method of assimilating polyvinyl alcohol
JPS5216859A (en) Method of treating alkali waste water
JPS51138060A (en) Treating method of waste containing branched polyvalent alcohols
JPS5239956A (en) Method for washing filterning materials and system for purifying sewag e
JPS5370560A (en) Method of treating waste water
JPS5241452A (en) Neutralizing method for waste water
JPS51124050A (en) Treatment method of waste water containing formaldehyde
JPS51120056A (en) System for treating waste liquid by active mud method
JPS522055A (en) Method of treating sludge
JPS5235459A (en) Disposal method for excretion drainage
JPS52141856A (en) Method of revovery of polyvinyl alcohol
JPS53145359A (en) Activated sludge disposal method
JPS5262A (en) Method of treating pulp waste water
JPS5254075A (en) Method of assimilating oxdized polyvinyl alcohol