FR2308608B1 - - Google Patents
Info
- Publication number
- FR2308608B1 FR2308608B1 FR7512456A FR7512456A FR2308608B1 FR 2308608 B1 FR2308608 B1 FR 2308608B1 FR 7512456 A FR7512456 A FR 7512456A FR 7512456 A FR7512456 A FR 7512456A FR 2308608 B1 FR2308608 B1 FR 2308608B1
- Authority
- FR
- France
- 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
Classifications
-
- 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
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- 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
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7512456A FR2308608A1 (fr) | 1975-04-22 | 1975-04-22 | Procede de purification de l'isoprene |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7512456A FR2308608A1 (fr) | 1975-04-22 | 1975-04-22 | Procede de purification de l'isoprene |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2308608A1 FR2308608A1 (fr) | 1976-11-19 |
FR2308608B1 true FR2308608B1 (en, 2012) | 1977-11-25 |
Family
ID=9154295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7512456A Granted FR2308608A1 (fr) | 1975-04-22 | 1975-04-22 | Procede de purification de l'isoprene |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2308608A1 (en, 2012) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4392004A (en) * | 1982-02-22 | 1983-07-05 | The Goodyear Tire & Rubber Company | Reduction of cyclopentadiene from isoprene streams |
US4390742A (en) * | 1982-02-22 | 1983-06-28 | The Goodyear Tire & Rubber Company | Reduction of cyclopentadiene from isoprene streams |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2816096A (en) * | 1953-01-16 | 1957-12-10 | Phillips Petroleum Co | Removal of oxygen from streams containing hydrocarbon diolefins and the like |
DE2041548A1 (de) * | 1970-08-21 | 1972-02-24 | Erdoelchemie Gmbh | Verfahren zur Entfernung kleinster Mengen 1,3-Cyclopentadien aus Isopren und/oder Cyclopenten |
FR2148938A5 (en) * | 1971-08-10 | 1973-03-23 | Sterlitamaxky O Pro | Hydrocarbon purification - redn of cyclopentadienes in isoprene using carbonyls and basic catalyst |
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1975
- 1975-04-22 FR FR7512456A patent/FR2308608A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2308608A1 (fr) | 1976-11-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |