JPS5281599A - Method of refining orthophosphoric acid ester oil for electric insulation - Google Patents

Method of refining orthophosphoric acid ester oil for electric insulation

Info

Publication number
JPS5281599A
JPS5281599A JP15805775A JP15805775A JPS5281599A JP S5281599 A JPS5281599 A JP S5281599A JP 15805775 A JP15805775 A JP 15805775A JP 15805775 A JP15805775 A JP 15805775A JP S5281599 A JPS5281599 A JP S5281599A
Authority
JP
Japan
Prior art keywords
refining
acid ester
electric insulation
orthophosphoric acid
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.)
Granted
Application number
JP15805775A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5751684B2 (show.php
Inventor
Sadaki Mukai
Yoshiaki Ootani
Kouji 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 JP15805775A priority Critical patent/JPS5281599A/ja
Publication of JPS5281599A publication Critical patent/JPS5281599A/ja
Publication of JPS5751684B2 publication Critical patent/JPS5751684B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Insulating Materials (AREA)
  • Lubricants (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP15805775A 1975-12-27 1975-12-27 Method of refining orthophosphoric acid ester oil for electric insulation Granted JPS5281599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15805775A JPS5281599A (en) 1975-12-27 1975-12-27 Method of refining orthophosphoric acid ester oil for electric insulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15805775A JPS5281599A (en) 1975-12-27 1975-12-27 Method of refining orthophosphoric acid ester oil for electric insulation

Publications (2)

Publication Number Publication Date
JPS5281599A true JPS5281599A (en) 1977-07-08
JPS5751684B2 JPS5751684B2 (show.php) 1982-11-04

Family

ID=15663342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15805775A Granted JPS5281599A (en) 1975-12-27 1975-12-27 Method of refining orthophosphoric acid ester oil for electric insulation

Country Status (1)

Country Link
JP (1) JPS5281599A (show.php)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55119309A (en) * 1979-03-07 1980-09-13 Nissin Electric Co Ltd Oillfilled electric equipment
JPS55119310A (en) * 1979-03-07 1980-09-13 Nissin Electric Co Ltd Oillfilled electric equipment
JPS55157591A (en) * 1979-05-28 1980-12-08 Nissin Electric Co Ltd Purification of phosphate for electrical insulation
JPS5679696A (en) * 1979-11-30 1981-06-30 Kao Corp Production of phosphoric ester of low arsenic content
JP2010031009A (ja) * 2008-07-25 2010-02-12 Air Products & Chemicals Inc トリエチルホスフェート（ｔｅｐｏ）から微量砒素不純物を除去する方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55119309A (en) * 1979-03-07 1980-09-13 Nissin Electric Co Ltd Oillfilled electric equipment
JPS55119310A (en) * 1979-03-07 1980-09-13 Nissin Electric Co Ltd Oillfilled electric equipment
JPS55157591A (en) * 1979-05-28 1980-12-08 Nissin Electric Co Ltd Purification of phosphate for electrical insulation
JPS5679696A (en) * 1979-11-30 1981-06-30 Kao Corp Production of phosphoric ester of low arsenic content
JP2010031009A (ja) * 2008-07-25 2010-02-12 Air Products & Chemicals Inc トリエチルホスフェート（ｔｅｐｏ）から微量砒素不純物を除去する方法

Also Published As

Publication number Publication date
JPS5751684B2 (show.php) 1982-11-04

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