BE708799A - - Google Patents
Info
- Publication number
- BE708799A BE708799A BE708799DA BE708799A BE 708799 A BE708799 A BE 708799A BE 708799D A BE708799D A BE 708799DA BE 708799 A BE708799 A BE 708799A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- C07C1/247—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by splitting of cyclic ethers
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/12—Alkadienes
- C07C11/173—Alkadienes with five carbon atoms
- C07C11/18—Isoprene
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- 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
- C07C2527/14—Phosphorus; Compounds thereof
- C07C2527/16—Phosphorus; Compounds thereof containing oxygen
- C07C2527/167—Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-
- C07C2527/173—Phosphoric acid or other acids with the formula Hn+2PnO3n+1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/8995—Catalyst and recycle considerations
- Y10S585/905—Catalyst and recycle considerations by-product conversion to feed
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0051156 | 1967-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE708799A true BE708799A (en:Method) | 1968-07-01 |
Family
ID=7104381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE708799D BE708799A (en:Method) | 1967-01-02 | 1967-12-29 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3494975A (en:Method) |
| BE (1) | BE708799A (en:Method) |
| DE (1) | DE1618331C3 (en:Method) |
| ES (1) | ES348819A1 (en:Method) |
| FR (1) | FR1554005A (en:Method) |
| GB (1) | GB1214571A (en:Method) |
| NL (1) | NL6717851A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE754496A (fr) * | 1969-08-06 | 1971-02-05 | Bayer Ag | Procede pour la preparation de l'isoprene |
| CA937589A (en) * | 1969-10-09 | 1973-11-27 | Takagi Kazumi | Method for producing isoprene |
| FR2306182A1 (fr) * | 1975-04-01 | 1976-10-29 | Bart Evgeny | Procede de transformation des sous-produits lourds de la production de l'isoprene |
| RU2366644C2 (ru) * | 2007-07-10 | 2009-09-10 | Открытое акционерное общество "Синтез-Каучук" | Катализатор для процесса дегидрирования метилбутенов в изопрен и способ его загрузки в реактор |
| RU2388740C1 (ru) * | 2008-11-17 | 2010-05-10 | Олег Станиславович Павлов | Способ получения изобутена, изопрена и, возможно, трет-бутанола |
| CN108358738B (zh) * | 2018-02-12 | 2021-04-06 | 濮阳林氏化学新材料股份有限公司 | 一种异戊二烯的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3377405A (en) * | 1966-05-31 | 1968-04-09 | Marathon Oil Co | Preparation of polyenes |
-
1967
- 1967-01-02 DE DE1618331A patent/DE1618331C3/de not_active Expired
- 1967-12-29 US US694385A patent/US3494975A/en not_active Expired - Lifetime
- 1967-12-29 BE BE708799D patent/BE708799A/xx unknown
- 1967-12-29 NL NL6717851A patent/NL6717851A/xx unknown
- 1967-12-30 ES ES348819A patent/ES348819A1/es not_active Expired
-
1968
- 1968-01-02 FR FR1554005D patent/FR1554005A/fr not_active Expired
- 1968-01-02 GB GB218/68A patent/GB1214571A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1618331B2 (de) | 1974-11-28 |
| DE1618331A1 (de) | 1970-10-29 |
| US3494975A (en) | 1970-02-10 |
| NL6717851A (en:Method) | 1968-07-03 |
| FR1554005A (en:Method) | 1969-01-17 |
| DE1618331C3 (de) | 1975-07-31 |
| GB1214571A (en) | 1970-12-02 |
| ES348819A1 (es) | 1969-03-16 |