RO72663B - Procedeu pentru obtinerea izoprenului - Google Patents
Procedeu pentru obtinerea izoprenuluiInfo
- Publication number
- RO72663B RO72663B RO84561A RO8456176A RO72663B RO 72663 B RO72663 B RO 72663B RO 84561 A RO84561 A RO 84561A RO 8456176 A RO8456176 A RO 8456176A RO 72663 B RO72663 B RO 72663B
- Authority
- RO
- Romania
- Prior art keywords
- isobutylene
- temperature
- preparing isoprene
- trimethyl carbinol
- isoprene
- Prior art date
Links
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 abstract 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Procedeu pentru obtinerea izoprenului prin tratarea formaldehidei cu izobutilena sau cu trimetil-carbinol sau cu amestec de izobutilena si trimetil-carbinol, în faza lichida, la temperatura pîna la 200 degree C si în prezenta unui catalizator, caracterizatprin aceea ca amestecul de reactie se încalzeste la temperatura de 120...130 degree C, durata de încalzire fiind de 5...7 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO7684561A RO72663A (ro) | 1976-01-21 | 1976-01-21 | Procedeu pentru obtinerea izoprenului |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO7684561A RO72663A (ro) | 1976-01-21 | 1976-01-21 | Procedeu pentru obtinerea izoprenului |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO72663B true RO72663B (ro) | 1983-07-30 |
| RO72663A RO72663A (ro) | 1983-08-03 |
Family
ID=20095692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7684561A RO72663A (ro) | 1976-01-21 | 1976-01-21 | Procedeu pentru obtinerea izoprenului |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO72663A (ro) |
-
1976
- 1976-01-21 RO RO7684561A patent/RO72663A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO72663A (ro) | 1983-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RO72419B (ro) | Procedeu pentru prepararea deseurilor de la fabricarea difenilolpropanului | |
| ES471287A1 (es) | Procedimiento de tratamiento de materias sensibles al calor | |
| RO72663B (ro) | Procedeu pentru obtinerea izoprenului | |
| SE7709110L (sv) | Hydroformyleringsforfarande | |
| RO79455B (ro) | Procedeu de obtinere a alcoolului furfurilic | |
| GB1323188A (en) | Process for the preparation of o-aminobenzonitrile | |
| SE7514575L (sv) | Forfarande for framstellning av polyamidskum. | |
| PT71192A (fr) | Procede de preparation de benzoxazolone | |
| JPS51124845A (en) | High-frequency wave heating apparatus | |
| ES456926A1 (es) | Procedimiento para la obtencion de ftalozianina de cobre. | |
| JPS53106668A (en) | Method and apparatus for deodorizing | |
| JPS5236629A (en) | Process for preparation of p- diisopropenylbenzene | |
| ES331003A1 (es) | Procedimiento para la obtencion de melamina. | |
| SE7609463L (sv) | Forfarande for framstellning av aminoacetaldehydracetaler | |
| GB1088706A (en) | Manufacture of pyridine | |
| ES468003A3 (es) | Procedimiento para la preparacion de 4-p-clorofenil-5-meti- limidazol. | |
| SU603212A1 (ru) | Способ получения 4-метил-5,6-дигидропирана | |
| PT71191A (fr) | Procede de preparation de benzoxazolone | |
| SU758709A1 (ru) | Способ получения диеновых углеводородов | |
| GB998784A (en) | Dehydrogenation process | |
| GB1087259A (en) | Process for producing furan | |
| SU520360A1 (ru) | Способ получени пентабромпиридина | |
| GB1092632A (en) | Improved process for the production of n-methylol formamide | |
| ES330371A1 (es) | Metodo de preparacion de catalizadores de oxidacion por doble descomposicion de sales solubles en agua. | |
| ES433676A3 (es) | Procedimiento para la obtencion de agentes de apresto li- quidos. |