NL6808515A - - Google Patents
Info
- Publication number
- NL6808515A NL6808515A NL6808515A NL6808515A NL6808515A NL 6808515 A NL6808515 A NL 6808515A NL 6808515 A NL6808515 A NL 6808515A NL 6808515 A NL6808515 A NL 6808515A NL 6808515 A NL6808515 A NL 6808515A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING 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
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/28—Recovery of used solvent
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64853367A | 1967-06-20 | 1967-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6808515A true NL6808515A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-12-23 |
| NL147778B NL147778B (nl) | 1975-11-17 |
Family
ID=24601173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL686808515A NL147778B (nl) | 1967-06-20 | 1968-06-17 | Werkwijze voor het raffineren van een minerale smeeroliefractie. |
Country Status (5)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA950851A (en) * | 1970-03-16 | 1974-07-09 | Ian D. Campbell | Stability of hydrocracked lubricating oils to air and light |
| US4057491A (en) * | 1976-03-26 | 1977-11-08 | Exxon Research & Engineering Co. | Solvent recovery process for N-methyl-2-pyrrolidone in hydrocarbon extraction |
| US4168226A (en) * | 1977-04-08 | 1979-09-18 | Exxon Research & Engineering Co. | Thermal stabilization of N-methyl-2-pyrrolidone |
| US4214975A (en) * | 1978-05-10 | 1980-07-29 | The Lummus Company | Solvent recovery process for processing of hydrocarbons |
| DE3002984C2 (de) * | 1980-01-29 | 1982-11-11 | Edeleanu Gmbh, 6000 Frankfurt | Verfahren zur Rückgewinnung von Lösungsmitteln aus lösungsmittelhaltigen Kohlenwasserstoffphasen in Kohlenwasserstoff-Raffinationssystemen |
| US4294689A (en) * | 1980-02-14 | 1981-10-13 | Texaco, Inc. | Solvent refining process |
| US4328092A (en) * | 1980-03-07 | 1982-05-04 | Texaco Inc. | Solvent extraction of hydrocarbon oils |
| US4419227A (en) * | 1982-05-12 | 1983-12-06 | Texaco Inc. | Recovery of solvent from a hydrocarbon extract |
| US4390418A (en) * | 1982-05-12 | 1983-06-28 | Texaco Inc. | Recovery of solvent in hydrocarbon processing systems |
| US4781820A (en) * | 1985-07-05 | 1988-11-01 | Union Carbide Corporation | Aromatic extraction process using mixed polyalkylene glycols/glycol ether solvents |
| MY173216A (en) * | 2012-08-09 | 2020-01-06 | Council Scient Ind Res | Process for production of benzene lean gasoline by recovery of high purity benzene from unprocessed cracked gasoline fraction containing organic peroxides |
| US9512369B1 (en) | 2013-03-14 | 2016-12-06 | James Joseph Noble | Process for removing color bodies from used oil |
| US11479736B1 (en) | 2021-06-04 | 2022-10-25 | Afton Chemical Corporation | Lubricant composition for reduced engine sludge |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA610414A (en) * | 1960-12-13 | D. Morin Richard | Separation of hydrocarbon mixtures | |
| US2963427A (en) * | 1956-04-18 | 1960-12-06 | Standard Oil Co | Aromatics recovery system using butyrolactone in the first stage and propane in the second stage |
| US2923680A (en) * | 1956-12-31 | 1960-02-02 | Exxon Research Engineering Co | Extraction process for refining lubricating oils |
-
1967
- 1967-06-20 US US648533A patent/US3470089A/en not_active Expired - Lifetime
-
1968
- 1968-05-01 GB GB20709/68A patent/GB1166975A/en not_active Expired
- 1968-06-17 NL NL686808515A patent/NL147778B/xx not_active IP Right Cessation
- 1968-06-20 FR FR1579639D patent/FR1579639A/fr not_active Expired
-
1973
- 1973-04-18 ES ES413874A patent/ES413874A3/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1579639A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-08-29 |
| US3470089A (en) | 1969-09-30 |
| DE1770368B1 (de) | 1972-11-02 |
| ES413874A3 (es) | 1976-04-01 |
| GB1166975A (en) | 1969-10-15 |
| NL147778B (nl) | 1975-11-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: TEXACO |
|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |