SU1743137A1 - METHOD OF OBTAINING ISOPRENE - Google Patents
METHOD OF OBTAINING ISOPRENEInfo
- Publication number
- SU1743137A1 SU1743137A1 SU4780092/04A SU4780092A SU1743137A1 SU 1743137 A1 SU1743137 A1 SU 1743137A1 SU 4780092/04 A SU4780092/04 A SU 4780092/04A SU 4780092 A SU4780092 A SU 4780092A SU 1743137 A1 SU1743137 A1 SU 1743137A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- isoprene
- cation exchanger
- sulfonic cation
- obtaining isoprene
- trimethylcarbinol
- Prior art date
Links
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 abstract 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 150000001768 cations Chemical class 0.000 abstract 2
- GDKSTFXHMBGCPG-UHFFFAOYSA-N 4,4-dimethyl-1,3-dioxane Chemical compound CC1(C)CCOCO1 GDKSTFXHMBGCPG-UHFFFAOYSA-N 0.000 abstract 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 abstract 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 abstract 1
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Способ получения изопрена путем контактирования 4,4-диметилдиоксана-1,3, изобутилена и/или триметилкарбинола в жидкой фазе с сульфокатионитом на основе дивинилбензола и стирола в присутствии воды при 120 - 150C, отличающийся тем, что, с целью повышения выхода изопрена и упрощения технологии процесса, используют сульфокатионит с размером частиц 10- 10см в виде 5 - 20 мас.%-ной водной суспензии.The method of producing isoprene by contacting 4,4-dimethyldioxane-1,3, isobutylene and / or trimethylcarbinol in the liquid phase with sulfonic cation exchanger based on divinylbenzene and styrene in the presence of water at 120-150 ° C, in order to increase the yield of isoprene and simplify The process technology uses sulfonic cation exchanger with a particle size of 10-10 cm in the form of 5-20% by weight of aqueous suspension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU4780092/04A SU1743137A1 (en) | 1989-11-09 | 1989-11-09 | METHOD OF OBTAINING ISOPRENE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU4780092/04A SU1743137A1 (en) | 1989-11-09 | 1989-11-09 | METHOD OF OBTAINING ISOPRENE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1743137A1 true SU1743137A1 (en) | 1999-08-27 |
Family
ID=60532804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU4780092/04A SU1743137A1 (en) | 1989-11-09 | 1989-11-09 | METHOD OF OBTAINING ISOPRENE |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1743137A1 (en) |
-
1989
- 1989-11-09 SU SU4780092/04A patent/SU1743137A1/en active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| YU47674B (en) | PROCEDURE FOR OBTAINING COMPLEX ADSORBATE OF RANITIDINE AND SYNTHETIC CATHYONE-EXCHANGE RESIN | |
| KR850006135A (en) | Ophthalmic solution | |
| JPS51115298A (en) | Process for production of spherical silica gel | |
| MX7625E (en) | PROCEDURE FOR PRODUCING STABLE SULFO-ADENOSYL-L-METIONINE SALTS | |
| PT73314B (en) | PROCESS FOR THE PRODUCTION OF BETA-HYDROXYBUTYRIC ACID AND ITS OLIGOCONDENSATES | |
| SU1743137A1 (en) | METHOD OF OBTAINING ISOPRENE | |
| GB865836A (en) | Chemical process and products | |
| EP0101254A3 (en) | Process for separating ethanol from dilute aqueous solutions thereof | |
| EP0237253A3 (en) | Cordierite precursor preparation | |
| JPS528997A (en) | Novel cation exchange membrane and process for producing thereof | |
| JPS5291819A (en) | Purification of aqueous solutions of acrylamide | |
| NO871359D0 (en) | PROCEDURE FOR THE PREPARATION OF L-CARNITIN. | |
| FI930812A0 (en) | NY SULFATISERAD DIOSMINDERIVAT | |
| JPS5424825A (en) | Sulfonation process | |
| SU505643A1 (en) | The method of obtaining 2-isobutyl-4-methyl3,6-dihydropyran-iso "rose oxide | |
| JPS5247589A (en) | Process for the production of a action exhanger | |
| JPS52108916A (en) | Preparaion of acrylamide by hydration of acrylonitrile | |
| SU1047941A1 (en) | Method of producing emerald-colour pigment | |
| GB2016478A (en) | A process for the preparation of ceruletide | |
| JPS5430105A (en) | Continuous production of tertiary butyl alcohol | |
| JPS52108368A (en) | Coagurating treatment of suspension | |
| JPS55167253A (en) | Isomerization of diacetoxybutene | |
| SU1743136A1 (en) | METHOD OF OBTAINING ISOPRENE | |
| JPS52113913A (en) | Purification of aqueous acrylamide solution | |
| FR2435454B1 (en) |