JPS5233654A - Purification process of phosphoric ester oil for electric insulating materials - Google Patents

Purification process of phosphoric ester oil for electric insulating materials

Info

Publication number
JPS5233654A
JPS5233654A JP10825175A JP10825175A JPS5233654A JP S5233654 A JPS5233654 A JP S5233654A JP 10825175 A JP10825175 A JP 10825175A JP 10825175 A JP10825175 A JP 10825175A JP S5233654 A JPS5233654 A JP S5233654A
Authority
JP
Japan
Prior art keywords
phosphoric ester
electric insulating
insulating materials
purification process
ester oil
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
JP10825175A
Other languages
Japanese (ja)
Inventor
Sadayoshi Mukai
Yoshiaki Otani
Koji Nakai
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.)
Nissin Electric Co Ltd
Original Assignee
Nissin Electric 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 Nissin Electric Co Ltd filed Critical Nissin Electric Co Ltd
Priority to JP10825175A priority Critical patent/JPS5233654A/en
Publication of JPS5233654A publication Critical patent/JPS5233654A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Phosphoric ester, useful as an electric insulating material, in purified and improved the electric dissipasion factor and the specific insulation resistance by the treatment with an alkali and an ion exchange resin.
COPYRIGHT: (C)1977,JPO&Japio
JP10825175A 1975-09-05 1975-09-05 Purification process of phosphoric ester oil for electric insulating materials Pending JPS5233654A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10825175A JPS5233654A (en) 1975-09-05 1975-09-05 Purification process of phosphoric ester oil for electric insulating materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10825175A JPS5233654A (en) 1975-09-05 1975-09-05 Purification process of phosphoric ester oil for electric insulating materials

Publications (1)

Publication Number Publication Date
JPS5233654A true JPS5233654A (en) 1977-03-14

Family

ID=14479910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10825175A Pending JPS5233654A (en) 1975-09-05 1975-09-05 Purification process of phosphoric ester oil for electric insulating materials

Country Status (1)

Country Link
JP (1) JPS5233654A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59501217A (en) * 1982-07-26 1984-07-12 ザ　ダウ　ケミカル　カンパニ− Olefin polymer barrier film and its usage
US4741857A (en) * 1986-10-06 1988-05-03 The United States Of America As Represented By The United States Department Of Energy Method of purifying neutral organophosphorus extractants
EP0696311B1 (en) * 1993-05-05 2001-12-05 Great Lakes Chemical (Europe) GmbH Fluid treatment process
JP2019151761A (en) * 2018-03-05 2019-09-12 群馬県 Property improvement method of light oil

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59501217A (en) * 1982-07-26 1984-07-12 ザ　ダウ　ケミカル　カンパニ− Olefin polymer barrier film and its usage
US4741857A (en) * 1986-10-06 1988-05-03 The United States Of America As Represented By The United States Department Of Energy Method of purifying neutral organophosphorus extractants
EP0696311B1 (en) * 1993-05-05 2001-12-05 Great Lakes Chemical (Europe) GmbH Fluid treatment process
JP2019151761A (en) * 2018-03-05 2019-09-12 群馬県 Property improvement method of light oil

Similar Documents

Publication Publication Date Title
JPS5214946A (en) High frequency heating apparatus
JPS5233654A (en) Purification process of phosphoric ester oil for electric insulating materials
JPS53103200A (en) Organic high molecular insulation material
JPS5227598A (en) Carged material for a heating unit
JPS51133845A (en) Heat insulator
JPS51147869A (en) Turn table equipment driven by linear motor
JPS5210343A (en) Polymer film
JPS51147038A (en) High frequency heating system
JPS5391400A (en) Composite insulated material and its manufacturing method
JPS5245647A (en) Polyolefin compositions for electrical insulation
JPS521096A (en) Process of manufacturing vinegar
JPS5237246A (en) High-freuency heating apparatus
JPS529624A (en) Electric contact material
JPS543281A (en) Manufacture of embedded conductor for high-tension electric machine
JPS51134885A (en) Manufacturing method of electric cable
JPS5217609A (en) Motor
JPS5272392A (en) Ozone generator
JPS51147780A (en) Insulating process of conductor
JPS51112790A (en) Apparatus of ozonizer
JPS52124189A (en) Insulation treatment at joint of power cable
JPS51151083A (en) High withstand voltage electric field effect semiconductor apparatus
JPS51126988A (en) Process for improving cation exchange membrane and the products
JPS529625A (en) Electric contact material
JPS5245643A (en) Polymer composition for electrical insulation
JPS5234396A (en) Electrical insulation material