FR2239520A1 - - Google Patents
Info
- Publication number
- FR2239520A1 FR2239520A1 FR7426270A FR7426270A FR2239520A1 FR 2239520 A1 FR2239520 A1 FR 2239520A1 FR 7426270 A FR7426270 A FR 7426270A FR 7426270 A FR7426270 A FR 7426270A FR 2239520 A1 FR2239520 A1 FR 2239520A1
- Authority
- FR
- France
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0016—Working-up used lubricants to recover useful products ; Cleaning with the use of chemical agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00383706A US3835035A (en) | 1973-07-30 | 1973-07-30 | Method of purifying lubricating oils |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2239520A1 true FR2239520A1 (it) | 1975-02-28 |
FR2239520B1 FR2239520B1 (it) | 1977-03-18 |
Family
ID=23514335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7426270A Expired FR2239520B1 (it) | 1973-07-30 | 1974-07-29 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3835035A (it) |
JP (1) | JPS5422449B2 (it) |
CA (1) | CA1036091A (it) |
DE (1) | DE2436309C3 (it) |
FR (1) | FR2239520B1 (it) |
GB (1) | GB1445498A (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2430972A1 (fr) * | 1978-07-10 | 1980-02-08 | B P I Realizacji | Methode de purification extractive de residus resultant du raffinage du petrole brut et des fractions lourdes finales obtenues |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028226A (en) * | 1975-11-12 | 1977-06-07 | The Lubrizol Corporation | Method of rerefining oil with recovery of useful organic additives |
US4154670A (en) * | 1975-11-24 | 1979-05-15 | The Lubrizol Corporation | Method of rerefining oil by dilution, clarification and extraction |
US4073720A (en) * | 1976-10-22 | 1978-02-14 | The United States Of America As Represented By The United States Department Of Energy | Method for reclaiming waste lubricating oils |
US4105542A (en) * | 1976-12-30 | 1978-08-08 | Morton Fainman | Method for removing sludge from oil |
US4286971A (en) * | 1979-10-05 | 1981-09-01 | Bethlehem Steel Corporation | Removal of naphthalene from recirculated wash oil |
JPS56136891A (en) * | 1980-03-31 | 1981-10-26 | Kanagawaken | Preparation of lubricating oil |
US4491515A (en) * | 1981-03-23 | 1985-01-01 | Monash University | Treating used automotive lubricating oil to reduce the content of suspended particulate matter, including lead |
US4432865A (en) * | 1982-01-25 | 1984-02-21 | Norman George R | Process for treating used motor oil and synthetic crude oil |
US4431524A (en) * | 1983-01-26 | 1984-02-14 | Norman George R | Process for treating used industrial oil |
DE3314859A1 (de) * | 1983-04-23 | 1984-10-25 | Westfalia Separator Ag, 4740 Oelde | Verfahren und vorrichtung zur zentrifugalen reinigung von gebrauchten mineraloelen |
DE3421966A1 (de) * | 1984-06-13 | 1985-12-19 | Erwin Herber | Verfahren und vorrichtung zum verarbeiten von saeureharzen oder dgl. |
DE3523907A1 (de) * | 1985-07-04 | 1987-01-15 | Westfalia Separator Ag | Verfahren und vorrichtung zur zentrifugalen reinigung von gebrauchten mineraloelen |
US4834868A (en) * | 1988-01-29 | 1989-05-30 | Breslube Usa, Inc. | Neutralizing oxidation product components in continuous rerefining of used oil stocks |
US5678833A (en) * | 1995-06-07 | 1997-10-21 | Rollerblade, Inc. | Adjustable fit in-line skate |
WO1998010045A1 (en) * | 1996-09-09 | 1998-03-12 | Destiny Oil Anstalt | Method of refining waste oils (petroleum products) |
US6059976A (en) * | 1997-08-28 | 2000-05-09 | Kaiser Aluminum & Chemical Corporation | Reclamation of spent aluminum rolling coolant oils, emulsions and dispersions |
WO2003022961A1 (en) * | 2001-09-09 | 2003-03-20 | Bio-Clean Fuels, Inc. | Method and apparatus for making biodiesel fuel |
US8197667B2 (en) * | 2008-03-04 | 2012-06-12 | Scomi Ecosolve, Limited | Method to recover crude oil from sludge or emulsion |
-
1973
- 1973-07-30 US US00383706A patent/US3835035A/en not_active Expired - Lifetime
-
1974
- 1974-07-23 CA CA205,496A patent/CA1036091A/en not_active Expired
- 1974-07-25 GB GB3296974A patent/GB1445498A/en not_active Expired
- 1974-07-27 DE DE2436309A patent/DE2436309C3/de not_active Expired
- 1974-07-29 FR FR7426270A patent/FR2239520B1/fr not_active Expired
- 1974-07-30 JP JP8741674A patent/JPS5422449B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2430972A1 (fr) * | 1978-07-10 | 1980-02-08 | B P I Realizacji | Methode de purification extractive de residus resultant du raffinage du petrole brut et des fractions lourdes finales obtenues |
Also Published As
Publication number | Publication date |
---|---|
CA1036091A (en) | 1978-08-08 |
JPS5070406A (it) | 1975-06-11 |
GB1445498A (en) | 1976-08-11 |
DE2436309C3 (de) | 1979-04-12 |
JPS5422449B2 (it) | 1979-08-07 |
DE2436309A1 (de) | 1975-02-13 |
US3835035A (en) | 1974-09-10 |
DE2436309B2 (de) | 1978-08-03 |
FR2239520B1 (it) | 1977-03-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |