FR915814A - Séparation et purification des hydrocarbures - Google Patents
Séparation et purification des hydrocarburesInfo
- Publication number
- FR915814A FR915814A FR915814DA FR915814A FR 915814 A FR915814 A FR 915814A FR 915814D A FR915814D A FR 915814DA FR 915814 A FR915814 A FR 915814A
- Authority
- FR
- France
- Prior art keywords
- hydrocarbons
- purification
- separation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229930195733 hydrocarbon Natural products 0.000 title 1
- 150000002430 hydrocarbons Chemical class 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
Classifications
-
- 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
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US470426A US2426705A (en) | 1942-12-29 | 1942-12-29 | Recovery of isoprene by fractionation and extractive distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR915814A true FR915814A (fr) | 1946-11-19 |
Family
ID=23867600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR915814D Expired FR915814A (fr) | 1942-12-29 | 1945-10-13 | Séparation et purification des hydrocarbures |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2426705A (fr) |
| DE (1) | DE857954C (fr) |
| FR (1) | FR915814A (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2563598A (en) * | 1951-08-07 | Removal of peroxides from hydro | ||
| US2537459A (en) * | 1946-02-05 | 1951-01-09 | Griswold John | Recovery of pure hydrocarbons by extractive distillation |
| US2623844A (en) * | 1947-07-29 | 1952-12-30 | Standard Oil Dev Co | Extractive distillation of isoprene with dimethyl sulfolane |
| US2600106A (en) * | 1948-06-10 | 1952-06-10 | Standard Oil Dev Co | Removal of diolefin polymers from extractive distillation solvent |
| US2614969A (en) * | 1948-10-22 | 1952-10-21 | Standard Oil Dev Co | Process for separating c5 diolefins |
| US2591672A (en) * | 1949-01-03 | 1952-04-08 | Standard Oil Dev Co | Dehydration of alcohols by gasoline extractive distillation |
| US2738860A (en) * | 1951-02-17 | 1956-03-20 | Basf Ag | Recovery of acetylene solvents |
| US2698831A (en) * | 1952-10-07 | 1955-01-04 | Pan American Refining Corp | Aromatic recovery process |
| BE672305A (fr) * | 1962-05-18 | |||
| DE1232575B (de) * | 1964-03-06 | 1967-01-19 | Basf Ag | Verfahren zur Gewinnung von Cyclopentadien |
| GB1137268A (en) * | 1965-11-17 | 1968-12-18 | Japan Gas Chemical Co | Process for recovering highly pure isoprene |
| AU468106B2 (en) * | 1970-12-29 | 1976-01-08 | Snamprogetti S.P.A. | Process forthe recovery of isophrene from mixtures containing thesame |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1882978A (en) * | 1927-03-21 | 1932-10-18 | Ig Farbenindustrie Ag | Recovery of unsaturated aliphatic hydrocarbons |
| GB324350A (en) * | 1928-07-20 | 1930-01-20 | Ig Farbenindustrie Ag | Improvements in the separation of hydrocarbon mixtures by fractional distillation |
| US1938083A (en) * | 1928-08-03 | 1933-12-05 | Ig Farbenindustrie Ag | Treatment of gases containing unsaturated hydrocarbons |
| US1948777A (en) * | 1931-07-15 | 1934-02-27 | Carbide & Carbon Chem Corp | Process of separating hydrocarbons |
| US2085546A (en) * | 1935-03-20 | 1937-06-29 | Shell Dev | Distillation process |
| US2186524A (en) * | 1935-07-26 | 1940-01-09 | Phillips Petroleum Co | Process of increasing the concentration of olefins in a mixture containing olefins and paraffins |
| US2168691A (en) * | 1936-09-08 | 1939-08-08 | Standard Oil Co | Gasoline refining |
| FR813164A (fr) * | 1937-07-06 | 1937-05-27 | Bataafsche Petroleum | Procédé de distillation |
| US2371908A (en) * | 1940-04-29 | 1945-03-20 | Shell Dev | Recovery of olefinic hydrocarbons |
| US2288126A (en) * | 1940-07-27 | 1942-06-30 | Shell Dev | Recovery of pure aromatics |
| US2290636A (en) * | 1940-12-24 | 1942-07-21 | Shell Dev | Distillation process |
| US2371342A (en) * | 1941-03-17 | 1945-03-13 | Phillips Petroleum Co | Process for treating hydrocarbons |
| US2372941A (en) * | 1941-09-02 | 1945-04-03 | Shell Dev | Process for concentrating diolefins in mixtures containing same |
| US2325379A (en) * | 1942-05-26 | 1943-07-27 | Shell Dev | Distillation process |
| US2379110A (en) * | 1942-07-01 | 1945-06-26 | Shell Dev | Distillation process |
| US2377049A (en) * | 1942-11-03 | 1945-05-29 | Shell Dev | Extraction process |
-
1942
- 1942-12-29 US US470426A patent/US2426705A/en not_active Expired - Lifetime
-
1945
- 1945-10-13 FR FR915814D patent/FR915814A/fr not_active Expired
-
1950
- 1950-02-27 DE DEST649A patent/DE857954C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2426705A (en) | 1947-09-02 |
| DE857954C (de) | 1952-12-04 |
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