DK108970C - Fremgangsmåde til udvinding af rene aromater ud fra carbonhydridblandinger, der foruden aromater indeholder ikke-aromater. - Google Patents
Fremgangsmåde til udvinding af rene aromater ud fra carbonhydridblandinger, der foruden aromater indeholder ikke-aromater.Info
- Publication number
- DK108970C DK108970C DK226961AA DK226961A DK108970C DK 108970 C DK108970 C DK 108970C DK 226961A A DK226961A A DK 226961AA DK 226961 A DK226961 A DK 226961A DK 108970 C DK108970 C DK 108970C
- Authority
- DK
- Denmark
- Prior art keywords
- aromatics
- addition
- contain non
- hydrocarbon mixtures
- recovering pure
- Prior art date
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
- C10G21/02—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately
- C10G21/04—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately by introducing simultaneously at least two immiscible solvents counter-current to each other
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
-
- 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
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
- C10G21/12—Organic compounds only
- C10G21/20—Nitrogen-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM45554A DE1153738B (de) | 1960-06-04 | 1960-06-04 | Verfahren zur Trennung aromatischer von nichtaromatischen Kohlenwasserstoffen durch Extraktion mit N-Methylpyrrolidon enthaltenden Loesungsmitteln |
Publications (1)
Publication Number | Publication Date |
---|---|
DK108970C true DK108970C (da) | 1968-03-04 |
Family
ID=7305325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK226961AA DK108970C (da) | 1960-06-04 | 1961-06-02 | Fremgangsmåde til udvinding af rene aromater ud fra carbonhydridblandinger, der foruden aromater indeholder ikke-aromater. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3299158A (da) |
DE (1) | DE1153738B (da) |
DK (1) | DK108970C (da) |
GB (1) | GB958898A (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1232575B (de) * | 1964-03-06 | 1967-01-19 | Basf Ag | Verfahren zur Gewinnung von Cyclopentadien |
FR1567956A (da) * | 1966-12-06 | 1969-05-23 | ||
DE1568940C3 (de) * | 1966-12-19 | 1978-12-07 | Krupp-Koppers Gmbh, 4300 Essen | Verfahren zur Abtrennung von Aromaten aus Kohlenwasserstoffgemischen beliebigen Aromatengehaltes |
US4333824A (en) * | 1980-06-27 | 1982-06-08 | Texaco Inc. | Refining highly aromatic lube oil stocks |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2799627A (en) * | 1953-08-17 | 1957-07-16 | Universal Oil Prod Co | Process for obtaining concentrated aromatic hydrocarbons |
US2886610A (en) * | 1954-04-28 | 1959-05-12 | American Oil Co | Solvent recovery system |
US2840620A (en) * | 1954-07-12 | 1958-06-24 | Universal Oil Prod Co | Segregation and recovery of naphthenic hydrocarbon concentrates |
US2933448A (en) * | 1954-12-06 | 1960-04-19 | Ohio Oil Company | Separation of aromatic hydrocarbons from non-aromatic hydrocarbons utilizing a lactam-water solvent |
GB812114A (en) * | 1956-11-08 | 1959-04-15 | Esso Engineering And Res Compa | Solvent extraction process |
-
1960
- 1960-06-04 DE DEM45554A patent/DE1153738B/de active Pending
-
1961
- 1961-06-02 GB GB20040/61A patent/GB958898A/en not_active Expired
- 1961-06-02 DK DK226961AA patent/DK108970C/da active
-
1964
- 1964-09-08 US US396801A patent/US3299158A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3299158A (en) | 1967-01-17 |
DE1153738B (de) | 1963-09-05 |
GB958898A (en) | 1964-05-27 |
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