JPS5629720B2 - - Google Patents
Info
- Publication number
- JPS5629720B2 JPS5629720B2 JP7937073A JP7937073A JPS5629720B2 JP S5629720 B2 JPS5629720 B2 JP S5629720B2 JP 7937073 A JP7937073 A JP 7937073A JP 7937073 A JP7937073 A JP 7937073A JP S5629720 B2 JPS5629720 B2 JP S5629720B2
- Authority
- JP
- Japan
- 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
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
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)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7209848A NL7209848A (US06168776-20010102-C00041.png) | 1972-07-17 | 1972-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4943906A JPS4943906A (US06168776-20010102-C00041.png) | 1974-04-25 |
| JPS5629720B2 true JPS5629720B2 (US06168776-20010102-C00041.png) | 1981-07-10 |
Family
ID=19816531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7937073A Expired JPS5629720B2 (US06168776-20010102-C00041.png) | 1972-07-17 | 1973-07-16 |
Country Status (10)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4232182A (en) * | 1977-11-21 | 1980-11-04 | Liakumovich Alexandr G | Process for purifying isoprene |
| DE3372102D1 (en) * | 1982-01-25 | 1987-07-23 | Hercules Inc | A dicyclopentadiene thermoset polymer and a catalyst and a method for making it |
| US4482771A (en) * | 1983-01-03 | 1984-11-13 | The Dow Chemical Company | Anionic polymerization of cis- and trans-1,3-pentadiene from a mixture of saturated and unsaturated hydrocarbons |
| US4486614A (en) * | 1983-07-25 | 1984-12-04 | The Dow Chemical Company | Anionic polymerization of cis- and trans-1,3-pentadiene from a mixture of saturated and unsaturated hydrocarbons |
| DE19931711A1 (de) * | 1999-07-08 | 2001-01-11 | Haarmann & Reimer Gmbh | Trennverfahren |
| US7041616B1 (en) * | 2002-04-12 | 2006-05-09 | Sandia Corporation | Enhanced selectivity of zeolites by controlled carbon deposition |
| AU2008308958A1 (en) * | 2007-09-28 | 2009-04-09 | Laboratoire De Chimie Des Polymeres Organiques, Enscpb-Cnrs | Use of alkali metal-silica gel (M-SG) materials in solvent and monomer drying and purification for their use in anionic polymerization |
| CN102850171A (zh) * | 2012-09-27 | 2013-01-02 | 淄博鲁华泓锦化工股份有限公司 | 异戊二烯中微量环戊二烯的化学脱除方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2900430A (en) * | 1956-12-28 | 1959-08-18 | Gulf Research Development Co | Process for the removal of straight chain acetylenes from isoprene |
| US2935540A (en) * | 1957-04-22 | 1960-05-03 | Goodrich Gulf Chem Inc | Purification of isoprene |
| US3311671A (en) * | 1963-12-30 | 1967-03-28 | Du Pont | Method for the separation of diolefins from monoolefins with molecular sieves |
| US3492366A (en) * | 1967-03-17 | 1970-01-27 | Goodyear Tire & Rubber | Removal of trace amounts of cyclopentadiene from isoprene by fluidbed adsorbent |
-
1972
- 1972-07-17 NL NL7209848A patent/NL7209848A/xx not_active Application Discontinuation
-
1973
- 1973-06-26 CA CA174,996A patent/CA1003762A/en not_active Expired
- 1973-07-16 FR FR7325961A patent/FR2192993B1/fr not_active Expired
- 1973-07-16 ZA ZA734801A patent/ZA734801B/xx unknown
- 1973-07-16 JP JP7937073A patent/JPS5629720B2/ja not_active Expired
- 1973-07-16 BE BE133522A patent/BE802394A/xx unknown
- 1973-07-16 DE DE19732336126 patent/DE2336126A1/de not_active Withdrawn
- 1973-07-16 GB GB3378173A patent/GB1368588A/en not_active Expired
- 1973-07-16 IT IT26641/73A patent/IT998244B/it active
- 1973-07-16 US US00379271A patent/US3832416A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL7209848A (US06168776-20010102-C00041.png) | 1974-01-21 |
| US3832416A (en) | 1974-08-27 |
| ZA734801B (en) | 1974-06-26 |
| JPS4943906A (US06168776-20010102-C00041.png) | 1974-04-25 |
| DE2336126A1 (de) | 1974-01-31 |
| FR2192993A1 (US06168776-20010102-C00041.png) | 1974-02-15 |
| FR2192993B1 (US06168776-20010102-C00041.png) | 1976-11-12 |
| BE802394A (fr) | 1974-01-16 |
| CA1003762A (en) | 1977-01-18 |
| IT998244B (it) | 1976-01-20 |
| GB1368588A (en) | 1974-10-02 |
