GB2064578B - De-ashing lubricating oils - Google Patents

De-ashing lubricating oils

Info

Publication number
GB2064578B
GB2064578B GB8032312A GB8032312A GB2064578B GB 2064578 B GB2064578 B GB 2064578B GB 8032312 A GB8032312 A GB 8032312A GB 8032312 A GB8032312 A GB 8032312A GB 2064578 B GB2064578 B GB 2064578B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
de
ashing
lubricating
oils
ashing lubricating
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.)
Expired
Application number
GB8032312A
Other versions
GB2064578A (en )
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.)
ConocoPhillips Co
Original Assignee
ConocoPhillips Co
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
Grant date

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/0016Working-up used lubricants to recover useful products ; Cleaning with the use of chemical agents
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/10Lubricating oil
GB8032312A 1979-11-01 1980-10-07 De-ashing lubricating oils Expired GB2064578B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US06090183 US4265733A (en) 1979-11-01 1979-11-01 De-ashing lubricating oils
US06092138 US4247389A (en) 1979-11-07 1979-11-07 De-ashing lubricating oils

Publications (2)

Publication Number Publication Date
GB2064578A true GB2064578A (en) 1981-06-17
GB2064578B true GB2064578B (en) 1983-08-24

Family

ID=26781995

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8032312A Expired GB2064578B (en) 1979-11-01 1980-10-07 De-ashing lubricating oils

Country Status (6)

Country Link
EP (1) EP0028409B1 (en)
DE (1) DE3068812D1 (en)
DK (1) DK464980A (en)
ES (1) ES8202057A1 (en)
FI (1) FI803415L (en)
GB (1) GB2064578B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900159A1 (en) * 1989-01-04 1990-07-05 Geut Ag A method for processing of waste oils
DE3920869A1 (en) * 1989-06-26 1991-01-03 Geut Ag A process for the regeneration of waste oil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879282A (en) * 1974-02-26 1975-04-22 Phillips Petroleum Co Reclaiming used motor oil by chemical treatment with ammonium phosphate
US3930988A (en) * 1975-02-24 1976-01-06 Phillips Petroleum Company Reclaiming used motor oil
US4151072A (en) * 1977-05-16 1979-04-24 Phillips Petroleum Company Reclaiming used lubricating oils
CA1107673A (en) * 1977-05-16 1981-08-25 Gerhard P. Nowack Reclaiming used lubricating oils

Also Published As

Publication number Publication date Type
FI803415A (en) application
DK464980A (en) 1981-05-02 application
GB2064578A (en) 1981-06-17 application
FI803415L (en) 1981-05-02 grant
EP0028409A1 (en) 1981-05-13 application
ES496476D0 (en) grant
ES8202057A1 (en) 1982-01-16 application
DE3068812D1 (en) 1984-09-06 grant
EP0028409B1 (en) 1984-08-01 grant
ES496476A0 (en) 1982-01-16 application

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee
711A Proceeding under section 117(1) patents act 1977