SU568357A3 - Способ получени изопрена - Google Patents
Способ получени изопренаInfo
- Publication number
- SU568357A3 SU568357A3 SU7301911299A SU1911299A SU568357A3 SU 568357 A3 SU568357 A3 SU 568357A3 SU 7301911299 A SU7301911299 A SU 7301911299A SU 1911299 A SU1911299 A SU 1911299A SU 568357 A3 SU568357 A3 SU 568357A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- methylal
- isoprene
- hour
- equal
- isobutylene
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/20—Regeneration or reactivation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
- C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
- C07C2/867—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an aldehyde or a ketone
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
-
- 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)-
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24484572A | 1972-04-17 | 1972-04-17 | |
| US24491772A | 1972-04-17 | 1972-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU568357A3 true SU568357A3 (ru) | 1977-08-05 |
Family
ID=26936833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU7301911299A SU568357A3 (ru) | 1972-04-17 | 1973-04-16 | Способ получени изопрена |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4914403A (2) |
| DE (1) | DE2319515A1 (2) |
| FR (1) | FR2180778B1 (2) |
| GB (1) | GB1396208A (2) |
| NL (1) | NL7304181A (2) |
| SU (1) | SU568357A3 (2) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2405624C1 (ru) * | 2009-09-09 | 2010-12-10 | Общество с ограниченной ответственностью "Тольяттикаучук" | Катализатор для получения изопрена |
| RU2414447C1 (ru) * | 2009-09-09 | 2011-03-20 | Общество с ограниченной ответственностью "Тольяттикаучук" | Способ получения изопрена |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01292169A (ja) * | 1988-05-12 | 1989-11-24 | Tokai Senko Kk | 消臭性繊維の製造法 |
| RU2448939C1 (ru) * | 2011-01-11 | 2012-04-27 | Открытое акционерное общество Научно-исследовательский институт "Ярсинтез" (ОАО НИИ "Ярсинтез") | Способ получения изопрена |
-
1973
- 1973-03-26 NL NL7304181A patent/NL7304181A/xx not_active Application Discontinuation
- 1973-04-04 JP JP48037931A patent/JPS4914403A/ja active Pending
- 1973-04-13 FR FR7313377A patent/FR2180778B1/fr not_active Expired
- 1973-04-16 SU SU7301911299A patent/SU568357A3/ru active
- 1973-04-17 DE DE2319515A patent/DE2319515A1/de active Pending
- 1973-04-17 GB GB1842473A patent/GB1396208A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2405624C1 (ru) * | 2009-09-09 | 2010-12-10 | Общество с ограниченной ответственностью "Тольяттикаучук" | Катализатор для получения изопрена |
| RU2414447C1 (ru) * | 2009-09-09 | 2011-03-20 | Общество с ограниченной ответственностью "Тольяттикаучук" | Способ получения изопрена |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2180778B1 (2) | 1977-04-29 |
| FR2180778A1 (2) | 1973-11-30 |
| NL7304181A (2) | 1973-10-19 |
| JPS4914403A (2) | 1974-02-07 |
| GB1396208A (en) | 1975-06-04 |
| DE2319515A1 (de) | 1973-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Riediker et al. | Mercury (II)-induced cyclization of acetylenic alcohols: A new route to enol ethers and substituted enol ethers | |
| Ireland et al. | An efficient method for the preparation of furanoid and pyranoid glycals | |
| Woods et al. | 1, 3, 5, 7-Octatetraene | |
| Keely Jr et al. | The 3-arylpyrrolidine alkaloid synthon. A new synthesis of dl-mesembrine | |
| US2948748A (en) | Esters thereof | |
| GB1370320A (en) | Process for the preparation of pyrocatechol and its monoethers | |
| Minato et al. | 1294. Studies on sesquiterpenoids. Part XI. Structure and stereochemistry of Xanthumin, a stereoisomer of Xanthinin | |
| GB1398377A (en) | Preparation of resorcinol and alkyl-substituted derivatives thereof | |
| Siegel | The Relative Configurations of the 2-and 3-Hydroxycyclohexanecarboxylic Acids and the Related Methylcyclohexanols; the Stereochemistry of the Catalytic Hydrogenation of Substituted Cyclohexanones | |
| Gladiali et al. | Synthesis of Glycidic Esters in a Two-Phase Solid-Liquid System | |
| US3968162A (en) | Preparation of acetophenone | |
| Van Dyke et al. | Oxidation of. alpha.-hydroxy ketones with dimethyl sulfoxide | |
| US4271081A (en) | Process for the preparation of tetrahydrofuran | |
| US4537995A (en) | Isomerization of branched aldehydes to ketones | |
| US4816592A (en) | Process for the production of certain 2,3-dihydro-benzofuran derivatives | |
| Finlayson et al. | REARRANGEMENT STUDIES WITH C14: VII. THE ACETOLYSIS OF METHYL-C14-ISOPROPYLCARBINYL p-TOLUENESULPHONATE | |
| US3474113A (en) | Synthesis of 4-pyrones | |
| US4226810A (en) | Splitting up pyran rings | |
| SU789472A1 (ru) | Способ получени виниладамантанов или его замещенных | |
| GB1474844A (en) | Method of processing high-boiling by-products of isoprene production | |
| US3976684A (en) | 1-Succinoyl-2,4-disubstituted-4b,5,6,7,8,8a,9,10-octahydro-9-oxo-phenanthrenes and compositions and methods for treating lipodemia | |
| SU1498756A1 (ru) | Способ получени циклогексенилацетонитрила | |
| Laredo et al. | 2-CYANO-6-METHOXYTETRAHYDROPYRAN, A USEFUL PROTECTED CYANOHYDRIN FOR 2-SUBSTITUTED CYCLOHEXENONE SYNTHESIS' | |
| GB1368941A (en) | Process for the preparation of coumarin and alkylated derivatives thereof | |
| SU416339A1 (ru) | Способ получени дифенила |