DK139074C - - Google Patents
Info
- Publication number
- DK139074C DK139074C DK59673A DK59673A DK139074C DK 139074 C DK139074 C DK 139074C DK 59673 A DK59673 A DK 59673A DK 59673 A DK59673 A DK 59673A DK 139074 C DK139074 C DK 139074C
- Authority
- DK
- Denmark
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
- C10M175/005—Working-up used lubricants to recover useful products ; Cleaning using extraction processes; apparatus therefor
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 |
|---|---|---|---|
| US22422272A | 1972-02-07 | 1972-02-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK139074B DK139074B (da) | 1978-12-11 |
| DK139074C true DK139074C (no) | 1979-05-21 |
Family
ID=22839759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK59673AA DK139074B (da) | 1972-02-07 | 1973-02-05 | Fremgangsmåde til regenerering af brugt motorsmøreolie. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3763036A (no) |
| JP (1) | JPS4891107A (no) |
| AU (1) | AU469320B2 (no) |
| BE (1) | BE794876A (no) |
| CA (1) | CA1005007A (no) |
| DK (1) | DK139074B (no) |
| FR (1) | FR2171106B1 (no) |
| IT (1) | IT978839B (no) |
| NL (1) | NL7300786A (no) |
| SE (1) | SE390976B (no) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3923643A (en) * | 1974-06-14 | 1975-12-02 | Shell Oil Co | Removal of lead and other suspended solids from used hydrocarbon lubricating oil |
| US4028226A (en) * | 1975-11-12 | 1977-06-07 | The Lubrizol Corporation | Method of rerefining oil with recovery of useful organic additives |
| US4071438A (en) * | 1976-06-03 | 1978-01-31 | Vacsol Corporation | Method of reclaiming waste oil by distillation 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 |
| US4073719A (en) * | 1977-04-26 | 1978-02-14 | The United States Of America As Represented By The United States Department Of Energy | Process for preparing lubricating oil from used waste lubricating oil |
| US4302325A (en) * | 1980-10-28 | 1981-11-24 | Delta Central Refining, Inc. | Solvent extraction process for rerefining used lubricating oil |
| US4399025A (en) * | 1980-10-28 | 1983-08-16 | Delta Central Refining, Inc. | Solvent extraction process for rerefining used lubricating oil |
| US4342645A (en) * | 1980-10-28 | 1982-08-03 | Delta Central Refining, Inc. | Method of rerefining used lubricating oil |
| US4360420A (en) * | 1980-10-28 | 1982-11-23 | Delta Central Refining, Inc. | Distillation and solvent extraction process for rerefining used 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 |
| US5516969A (en) * | 1995-01-23 | 1996-05-14 | Ontario Hydro | Waste oil decontamination process |
| US5795463A (en) * | 1996-08-05 | 1998-08-18 | Prokopowicz; Richard A. | Oil demetalizing process |
| US6395166B1 (en) * | 2000-08-30 | 2002-05-28 | Frederick J. Haydock | Method of reclaiming used motor oil for further use |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1871682A (en) * | 1927-06-01 | 1932-08-16 | Westinghouse Electric & Mfg Co | Process for refining paraffin and naphthene base oils |
| US3159571A (en) * | 1960-11-28 | 1964-12-01 | Shell Oil Co | Residual oil refining process |
| FR1549196A (no) * | 1967-03-09 | 1968-12-13 |
-
0
- BE BE794876D patent/BE794876A/xx unknown
-
1972
- 1972-02-07 US US00224222A patent/US3763036A/en not_active Expired - Lifetime
-
1973
- 1973-01-15 CA CA161,280A patent/CA1005007A/en not_active Expired
- 1973-01-18 AU AU51215/73A patent/AU469320B2/en not_active Expired
- 1973-01-19 NL NL7300786A patent/NL7300786A/xx not_active Application Discontinuation
- 1973-01-30 FR FR7303164A patent/FR2171106B1/fr not_active Expired
- 1973-01-30 JP JP48011638A patent/JPS4891107A/ja active Pending
- 1973-02-05 DK DK59673AA patent/DK139074B/da unknown
- 1973-02-06 IT IT20065/73A patent/IT978839B/it active
- 1973-02-06 SE SE7301629A patent/SE390976B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3763036A (en) | 1973-10-02 |
| NL7300786A (no) | 1973-08-09 |
| AU5121573A (en) | 1974-07-18 |
| FR2171106A1 (no) | 1973-09-21 |
| DK139074B (da) | 1978-12-11 |
| AU469320B2 (en) | 1976-02-12 |
| CA1005007A (en) | 1977-02-08 |
| JPS4891107A (no) | 1973-11-27 |
| FR2171106B1 (no) | 1976-11-05 |
| IT978839B (it) | 1974-09-20 |
| SE390976B (sv) | 1977-01-31 |
| BE794876A (fr) | 1973-08-01 |