PL273908A1 - Method of refining lubrication oils by extraction - Google Patents

Method of refining lubrication oils by extraction

Info

Publication number
PL273908A1
PL273908A1 PL27390888A PL27390888A PL273908A1 PL 273908 A1 PL273908 A1 PL 273908A1 PL 27390888 A PL27390888 A PL 27390888A PL 27390888 A PL27390888 A PL 27390888A PL 273908 A1 PL273908 A1 PL 273908A1
Authority
PL
Poland
Prior art keywords
refining
extraction
lubrication oils
lubrication
oils
Prior art date
Application number
PL27390888A
Other versions
PL154453B1 (en
Inventor
Jan Pielichowski
Jan Rokoczy
Gabriela Zadrozna
Witold Tecza
Zygmunt Lisicki
Jerzy Polaczek
Original Assignee
Inst Chemii Przemyslowej
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 Inst Chemii Przemyslowej filed Critical Inst Chemii Przemyslowej
Priority to PL27390888A priority Critical patent/PL154453B1/en
Publication of PL273908A1 publication Critical patent/PL273908A1/en
Publication of PL154453B1 publication Critical patent/PL154453B1/en

Links

PL27390888A 1988-07-26 1988-07-26 Method of refining lubrication oils by extraction PL154453B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL27390888A PL154453B1 (en) 1988-07-26 1988-07-26 Method of refining lubrication oils by extraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL27390888A PL154453B1 (en) 1988-07-26 1988-07-26 Method of refining lubrication oils by extraction

Publications (2)

Publication Number Publication Date
PL273908A1 true PL273908A1 (en) 1990-03-19
PL154453B1 PL154453B1 (en) 1991-08-30

Family

ID=20043399

Family Applications (1)

Application Number Title Priority Date Filing Date
PL27390888A PL154453B1 (en) 1988-07-26 1988-07-26 Method of refining lubrication oils by extraction

Country Status (1)

Country Link
PL (1) PL154453B1 (en)

Also Published As

Publication number Publication date
PL154453B1 (en) 1991-08-30

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