JPS5447970A - Method of regenerating hydraulic working liquid - Google Patents

Method of regenerating hydraulic working liquid

Info

Publication number
JPS5447970A
JPS5447970A JP11402577A JP11402577A JPS5447970A JP S5447970 A JPS5447970 A JP S5447970A JP 11402577 A JP11402577 A JP 11402577A JP 11402577 A JP11402577 A JP 11402577A JP S5447970 A JPS5447970 A JP S5447970A
Authority
JP
Japan
Prior art keywords
working liquid
hydraulic working
regenerating hydraulic
regenerating
liquid
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
JP11402577A
Other languages
Japanese (ja)
Other versions
JPS6223040B2 (en
Inventor
Michizou Maeda
Masahiko Urai
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.)
Matsumura Oil Research Corp
Original Assignee
Matsumura Oil Research Corp
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 Matsumura Oil Research Corp filed Critical Matsumura Oil Research Corp
Priority to JP11402577A priority Critical patent/JPS5447970A/en
Publication of JPS5447970A publication Critical patent/JPS5447970A/en
Publication of JPS6223040B2 publication Critical patent/JPS6223040B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lubricants (AREA)
JP11402577A 1977-09-22 1977-09-22 Method of regenerating hydraulic working liquid Granted JPS5447970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11402577A JPS5447970A (en) 1977-09-22 1977-09-22 Method of regenerating hydraulic working liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11402577A JPS5447970A (en) 1977-09-22 1977-09-22 Method of regenerating hydraulic working liquid

Publications (2)

Publication Number Publication Date
JPS5447970A true JPS5447970A (en) 1979-04-16
JPS6223040B2 JPS6223040B2 (en) 1987-05-21

Family

ID=14627148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11402577A Granted JPS5447970A (en) 1977-09-22 1977-09-22 Method of regenerating hydraulic working liquid

Country Status (1)

Country Link
JP (1) JPS5447970A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0595217A1 (en) * 1992-10-28 1994-05-04 Hoechst Aktiengesellschaft Process for working up hydraulic fluids containing glycols as base materials

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148706A (en) * 1975-06-04 1976-12-21 Inst Francais Du Petrole Method of regenerating spent lubricating oil

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148706A (en) * 1975-06-04 1976-12-21 Inst Francais Du Petrole Method of regenerating spent lubricating oil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0595217A1 (en) * 1992-10-28 1994-05-04 Hoechst Aktiengesellschaft Process for working up hydraulic fluids containing glycols as base materials

Also Published As

Publication number Publication date
JPS6223040B2 (en) 1987-05-21

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