JPS5226505A - Method for purifying a lubricating oil fraction - Google Patents
Method for purifying a lubricating oil fractionInfo
- Publication number
- JPS5226505A JPS5226505A JP10261075A JP10261075A JPS5226505A JP S5226505 A JPS5226505 A JP S5226505A JP 10261075 A JP10261075 A JP 10261075A JP 10261075 A JP10261075 A JP 10261075A JP S5226505 A JPS5226505 A JP S5226505A
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- oil fraction
- purifying
- stability
- petroleum
- 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
Links
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
PURPOSE: To manufacture a lubricating oil having excellent storage stability and color stability against UV irradiation (heat stability) by treating the lubricating oil fraction of petroleum with a solvent consisting of a 2C hydrocarbon having a nitrile group.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10261075A JPS5226505A (en) | 1975-08-26 | 1975-08-26 | Method for purifying a lubricating oil fraction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10261075A JPS5226505A (en) | 1975-08-26 | 1975-08-26 | Method for purifying a lubricating oil fraction |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5226505A true JPS5226505A (en) | 1977-02-28 |
Family
ID=14331998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10261075A Pending JPS5226505A (en) | 1975-08-26 | 1975-08-26 | Method for purifying a lubricating oil fraction |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5226505A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5521526A (en) * | 1978-08-01 | 1980-02-15 | Kawasaki Steel Corp | Producing method of austenite and ferrite two phase stainless steel plate |
JPS5638452A (en) * | 1979-09-03 | 1981-04-13 | Kobe Steel Ltd | Corrosion resistant sendust alloy and preparation of the same |
CN104560171A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Production method of lubricant base oil excellent in stability |
-
1975
- 1975-08-26 JP JP10261075A patent/JPS5226505A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5521526A (en) * | 1978-08-01 | 1980-02-15 | Kawasaki Steel Corp | Producing method of austenite and ferrite two phase stainless steel plate |
JPS5638452A (en) * | 1979-09-03 | 1981-04-13 | Kobe Steel Ltd | Corrosion resistant sendust alloy and preparation of the same |
JPS589141B2 (en) * | 1979-09-03 | 1983-02-19 | 株式会社神戸製鋼所 | Sendust alloy with excellent corrosion resistance and its manufacturing method |
CN104560171A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Production method of lubricant base oil excellent in stability |
CN104560171B (en) * | 2013-10-24 | 2016-05-18 | 中国石油化工股份有限公司 | The production method of the lube base oil that a kind of stability is good |
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