BE768053A - Procede de preparation de cyclopentene - Google Patents
Procede de preparation de cyclopenteneInfo
- Publication number
- BE768053A BE768053A BE768053A BE768053A BE768053A BE 768053 A BE768053 A BE 768053A BE 768053 A BE768053 A BE 768053A BE 768053 A BE768053 A BE 768053A BE 768053 A BE768053 A BE 768053A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation process
- cyclopentene
- cyclopentene preparation
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/02—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/08—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with a five-membered ring
- C07C13/12—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with a five-membered ring with a cyclopentene ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/22—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by depolymerisation to the original monomer, e.g. dicyclopentadiene to cyclopentadiene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
- C07C5/03—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of non-aromatic carbon-to-carbon double bonds
- C07C5/05—Partial hydrogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/755—Nickel
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
- C07C2527/04—Sulfides
- C07C2527/043—Sulfides with iron group metals or platinum group metals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4387870A | 1970-06-05 | 1970-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE768053A true BE768053A (fr) | 1971-12-03 |
Family
ID=21929361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE768053A BE768053A (fr) | 1970-06-05 | 1971-06-03 | Procede de preparation de cyclopentene |
Country Status (6)
Country | Link |
---|---|
US (1) | US3598877A (xx) |
JP (1) | JPS5547016B1 (xx) |
BE (1) | BE768053A (xx) |
DE (1) | DE2127625C2 (xx) |
FR (1) | FR2095880A5 (xx) |
NL (1) | NL169062C (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3598877A (en) * | 1970-06-05 | 1971-08-10 | Shell Oil Co | Cyclodiolefin hydrogenation |
JPS50135054A (xx) * | 1974-04-13 | 1975-10-25 | ||
DE2425289C3 (de) * | 1974-05-24 | 1978-11-30 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Cyclopenten aus Dicyclopentadien durch thermische Spaltung in flüssiger Phase und Hydrierung |
US4139569A (en) * | 1977-11-14 | 1979-02-13 | The B. F. Goodrich Company | Vapor phase cracking of dicyclopentadiene and synthesis of 2,3-dihydroxycyclopentadiene and cyclopentene |
JPS5555801U (xx) * | 1978-10-11 | 1980-04-15 | ||
US4880878A (en) * | 1987-12-29 | 1989-11-14 | Shell Oil Company | Block copolymer blends with improved oil absorption resistance |
JPH02109323U (xx) * | 1989-02-18 | 1990-08-31 | ||
US5866626A (en) * | 1995-07-03 | 1999-02-02 | Exxon Chemical Patents Inc. | Method of producing rigid foams and products produced therefrom |
DE19613617A1 (de) * | 1996-04-04 | 1997-10-09 | Basf Ag | Verfahren zur Gewinnung von Cyclopentan und/oder Cyclopenten aus teilhydriertem Pyrolysebenzin |
US5998683A (en) * | 1996-08-06 | 1999-12-07 | Exxon Chemicals Patents Inc. | Process for forming cyclopentane from dicyclopentadiene |
US6100435A (en) * | 1998-11-13 | 2000-08-08 | Exxon Chemical Patents Inc. | Use of catalytic distillation to produce cyclopentane or cyclopentene |
TWI529160B (zh) * | 2013-12-24 | 2016-04-11 | Cpc Corp Taiwan | Production method of high purity dicyclopentadiene |
CN106673951B (zh) * | 2015-11-09 | 2019-07-12 | 中国石油化工股份有限公司 | 一种由环戊二烯生产环戊烯的方法 |
CN108430957A (zh) * | 2015-12-14 | 2018-08-21 | 沙特基础工业全球技术公司 | 由裂解气回收二环戊二烯的方法和系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2453044A (en) * | 1939-08-11 | 1948-11-02 | Carbide & Carbon Chem Corp | Process for producing cyclopentadiene and its homologues |
DE969563C (de) * | 1953-06-30 | 1958-06-19 | Ruhrchemie Ag | Verfahren zur Herstellung von Cyclopenten aus Dicyclopentadien |
DE1643947A1 (de) * | 1967-10-17 | 1971-07-29 | Erdoelchemie Gmbh | Verfahren zur Gewinnung von Cyclopenten aus diolefinhaltigen Kohlenwasserstoffgemischen |
US3598877A (en) * | 1970-06-05 | 1971-08-10 | Shell Oil Co | Cyclodiolefin hydrogenation |
-
1970
- 1970-06-05 US US43878A patent/US3598877A/en not_active Expired - Lifetime
-
1971
- 1971-06-03 JP JP3834771A patent/JPS5547016B1/ja active Pending
- 1971-06-03 BE BE768053A patent/BE768053A/xx not_active IP Right Cessation
- 1971-06-03 DE DE2127625A patent/DE2127625C2/de not_active Expired
- 1971-06-03 NL NLAANVRAGE7107602,A patent/NL169062C/xx not_active IP Right Cessation
- 1971-06-03 FR FR7120169A patent/FR2095880A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL169062B (nl) | 1982-01-04 |
US3598877A (en) | 1971-08-10 |
JPS5547016B1 (xx) | 1980-11-27 |
DE2127625C2 (de) | 1982-11-04 |
FR2095880A5 (xx) | 1972-02-11 |
NL169062C (nl) | 1982-06-01 |
DE2127625A1 (xx) | 1971-12-09 |
NL7107602A (xx) | 1971-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V. Effective date: 19910603 |