NL6805448A - - Google Patents
Info
- Publication number
- NL6805448A NL6805448A NL6805448A NL6805448A NL6805448A NL 6805448 A NL6805448 A NL 6805448A NL 6805448 A NL6805448 A NL 6805448A NL 6805448 A NL6805448 A NL 6805448A NL 6805448 A NL6805448 A NL 6805448A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0488—Flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/42—Selective adsorption, e.g. chromatography characterised by the development mode, e.g. by displacement or by elution
- B01D15/424—Elution mode
- B01D15/426—Specific type of solvent
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1820667A GB1136463A (en) | 1967-04-20 | 1967-04-20 | Process for the separation of a mixture containing more readily and less readily soluble compounds |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL6805448A true NL6805448A (en:Method) | 1968-10-21 |
| NL160028B NL160028B (nl) | 1979-04-17 |
| NL160028C NL160028C (nl) | 1979-09-17 |
Family
ID=10108480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6805448A NL160028C (nl) | 1967-04-20 | 1968-04-18 | Werkwijze voor het zuiveren van een bij een vloeistof- -vloeistofextractie gebruikt, te recirculeren polair op- losmiddel. |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE713854A (en:Method) |
| DE (1) | DE1769190B2 (en:Method) |
| FR (1) | FR1567360A (en:Method) |
| GB (1) | GB1136463A (en:Method) |
| NL (1) | NL160028C (en:Method) |
| SE (1) | SE343847B (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4837338A (en) * | 1986-06-16 | 1989-06-06 | Exxon Research And Engineering Company | Removal of impurities from n-methyl-pyrrolidone using highly pure water washed activated alumina |
| US5282960A (en) * | 1991-10-02 | 1994-02-01 | Exxon Research And Engineering Company | Method for improving the demulsibility of base oils |
-
1967
- 1967-04-20 GB GB1820667A patent/GB1136463A/en not_active Expired
-
1968
- 1968-04-18 SE SE517268A patent/SE343847B/xx unknown
- 1968-04-18 NL NL6805448A patent/NL160028C/xx not_active IP Right Cessation
- 1968-04-18 BE BE713854D patent/BE713854A/xx not_active IP Right Cessation
- 1968-04-18 FR FR1567360D patent/FR1567360A/fr not_active Expired
- 1968-04-18 DE DE19681769190 patent/DE1769190B2/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1136463A (en) | 1968-12-11 |
| DE1769190B2 (de) | 1976-04-15 |
| NL160028C (nl) | 1979-09-17 |
| SE343847B (en:Method) | 1972-03-20 |
| NL160028B (nl) | 1979-04-17 |
| FR1567360A (en:Method) | 1969-05-16 |
| BE713854A (en:Method) | 1968-10-18 |
| DE1769190A1 (de) | 1971-10-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
|
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SHELL |
|
| V4 | Lapsed because of reaching the maxim lifetime of a patent |