GR78249B - - Google Patents
Info
- Publication number
- GR78249B GR78249B GR71280A GR830171280A GR78249B GR 78249 B GR78249 B GR 78249B GR 71280 A GR71280 A GR 71280A GR 830171280 A GR830171280 A GR 830171280A GR 78249 B GR78249 B GR 78249B
- Authority
- GR
- Greece
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)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/377,293 US4390418A (en) | 1982-05-12 | 1982-05-12 | Recovery of solvent in hydrocarbon processing systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR78249B true GR78249B (el) | 1984-09-26 |
Family
ID=23488524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR71280A GR78249B (el) | 1982-05-12 | 1983-05-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4390418A (el) |
| JP (1) | JPS58204092A (el) |
| CA (1) | CA1187023A (el) |
| GR (1) | GR78249B (el) |
| ZA (1) | ZA832866B (el) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4693810A (en) * | 1985-06-06 | 1987-09-15 | Union Carbide Corporation | Process for the separation of hydrocarbons from a mixed feedstock |
| FR2599750B1 (fr) * | 1986-06-05 | 1988-10-07 | Technip Cie | Procede de separation de solvant d'un melange de solvant et d'hydrocarbures, et installation comportant application de ce procede |
| US4866632A (en) * | 1987-11-16 | 1989-09-12 | Texaco Inc. | Control means and method for solvent refining unit |
| WO2014096223A1 (en) * | 2012-12-20 | 2014-06-26 | Solvay Sa | A process for manufacturing a purified aqueous hydrogen peroxide solution |
| GB2521133A (en) * | 2013-12-10 | 2015-06-17 | Wei-Ming Chang | Method for desulfurization and aromatic compound removal of re-refined base oil that is recovered from waste lubricating oil |
| WO2017081552A1 (en) * | 2015-11-10 | 2017-05-18 | Hindustan Petroleum Corporation Limited | A composition and a process for reducing aromatics from a hydrocarbon feedstock |
| CN107603727A (zh) * | 2017-09-14 | 2018-01-19 | 烟台海州润滑油有限公司 | 一种润滑油溶剂精制系统 |
| CN107460031A (zh) * | 2017-09-14 | 2017-12-12 | 烟台神洲能源科技有限公司 | 一种润滑油精制溶剂回收系统 |
| CN116351086B (zh) * | 2023-03-21 | 2023-09-26 | 安徽瑞柏新材料有限公司 | 一种闪蒸循环式醋酸甲酯分离提纯设备 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2534382A (en) * | 1947-09-30 | 1950-12-19 | Texas Co | Method of refining oil with a solvent |
| US2923680A (en) * | 1956-12-31 | 1960-02-02 | Exxon Research Engineering Co | Extraction process for refining lubricating oils |
| US3461066A (en) * | 1966-12-23 | 1969-08-12 | Texaco Inc | Solvent recovery in the solvent extraction of hydrocarbon oils |
| US3451925A (en) * | 1967-03-13 | 1969-06-24 | Nixon Roberta L | Solvent extraction of hydrocarbons with n-methyl-2-pyrrolidone |
| US3470089A (en) * | 1967-06-20 | 1969-09-30 | Nixon Roberta L | Separation of solvent from raffinate phase in the solvent refining of lubricating oil stocks with n-methyl-2-pyrrolidone |
| US3476681A (en) * | 1967-12-22 | 1969-11-04 | Texaco Inc | Method of solvent recovery in refining hydrocarbon mixtures with n-methyl-2-pyrrolidone |
| US4013549A (en) * | 1972-12-01 | 1977-03-22 | Exxon Research And Engineering Company | Lube extraction with NMP/phenol/water mixtures |
| US4017383A (en) * | 1975-05-15 | 1977-04-12 | Ralph M. Parsons Company | Solvent deasphalting process by solvent recovery at staged pressures |
| US4057491A (en) * | 1976-03-26 | 1977-11-08 | Exxon Research & Engineering Co. | Solvent recovery process for N-methyl-2-pyrrolidone in hydrocarbon extraction |
| US4294689A (en) * | 1980-02-14 | 1981-10-13 | Texaco, Inc. | Solvent refining process |
| US4342646A (en) * | 1980-09-24 | 1982-08-03 | Texaco Inc. | Trace solvent recovery in selective solvent extraction |
-
1982
- 1982-05-12 US US06/377,293 patent/US4390418A/en not_active Expired - Lifetime
-
1983
- 1983-04-22 ZA ZA832866A patent/ZA832866B/xx unknown
- 1983-04-28 CA CA000426905A patent/CA1187023A/en not_active Expired
- 1983-05-02 JP JP58076358A patent/JPS58204092A/ja active Granted
- 1983-05-03 GR GR71280A patent/GR78249B/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4390418A (en) | 1983-06-28 |
| ZA832866B (en) | 1984-09-26 |
| JPS6329917B2 (el) | 1988-06-15 |
| JPS58204092A (ja) | 1983-11-28 |
| CA1187023A (en) | 1985-05-14 |