SU1432970A1 - METHOD OF OBTAINING C-C OLEFIN HYDROCARBONS - Google Patents
METHOD OF OBTAINING C-C OLEFIN HYDROCARBONSInfo
- Publication number
- SU1432970A1 SU1432970A1 SU4176469/04A SU4176469A SU1432970A1 SU 1432970 A1 SU1432970 A1 SU 1432970A1 SU 4176469/04 A SU4176469/04 A SU 4176469/04A SU 4176469 A SU4176469 A SU 4176469A SU 1432970 A1 SU1432970 A1 SU 1432970A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- promoter
- catalyst
- carried out
- mass ratio
- order
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
1. Способ получения олефиновых углеводородов C- Cдимеризацией, содимеризацией или олигомеризацией соответствующих олефиновых углеводородов в присутствии катализатора, содержащего окись никеля на двуокиси кремния и (или) окиси алюминия, и промотора - алюминийорганического соединения - в жидкой фазе при повышенном давлении, отличающийся тем, что, с целью увеличения выхода продуктов, стабильности работы и возможности направленного получения олефиновых углеводородов с внутренними или концевыми двойными связями, используют катализатор, содержащий дополнительно силикат никеля при следующем соотношении компонентов, мас.%:Окись никеля - 15 - 80Силикат никеля - 10 - 55Двуокись кремния и (или) окись алюминия - Остальноеа в качестве промотора - смесь алюминийорганических соединений RAlOR и RAl, где R - этильная или изобутильная группа, в молярном отношении RAlOR к RAl 0,1 - 10 при массовом отношении катализатора к промотору 0,1 - 10 и процесс проводят при температуре от -30 до 180C.2. Способ по п.1, отличающийся тем, что, с целью преимущественного получения бутена-1, процесс проводят при массовом отношении катализатора к промотору 1 - 10 и температуре от -30 до 0C.3. Способ по п.1, отличающийся тем, что, с целью преимущественного получения олефинов C- Cс внутренними двойными связями, процесс проводят при массовом отношении катализатора к промотору от 1 - 10 и температуре от 0 до 130C.4. Способ по п.1, отличающийся тем, что, с целью преимущественного получения олефинов C- Cс концевыми двойными связями, процесс проводят при массовом отношении катализатора к промотору 0,1 - 1,0 и температуре от 130 до 180C.1. A method of producing olefinic hydrocarbons by C-Dimerization, sodimerization or oligomerization of the corresponding olefinic hydrocarbons in the presence of a catalyst containing nickel oxide on silicon dioxide and (or) aluminum oxide, and a promoter, an organoaluminum compound, in the liquid phase at elevated pressure, characterized in that , in order to increase the yield of products, stability of work and the possibility of directed production of olefinic hydrocarbons with internal or terminal double bonds, a catalyst is used, soda Additional nickel silicate in the following ratio of components, wt.%: Nickel oxide - 15 - 80 Nickel silicate - 10 - 55 Silicon dioxide and (or) alumina - The rest as a promoter is a mixture of organoaluminum compounds RAlOR and RAl, where R is ethyl or isobutyl group, in a molar ratio of RAlOR to RAl 0.1 - 10 with a mass ratio of catalyst to promoter of 0.1 - 10 and the process is carried out at temperatures from -30 to 180C.2. The method according to claim 1, characterized in that, in order to predominantly obtain butene-1, the process is carried out at a mass ratio of catalyst to promoter of 1 to 10 and a temperature of from -30 to 0C.3. The method according to claim 1, characterized in that, in order to predominantly obtain C-C olefins with internal double bonds, the process is carried out at a mass ratio of catalyst to promoter from 1 to 10 and a temperature from 0 to 130C. The method according to claim 1, characterized in that, in order to predominantly obtain C-Cc olefins with terminal double bonds, the process is carried out at a mass ratio of catalyst to promoter of 0.1-1.0 and a temperature of 130 to 180C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU4176469/04A SU1432970A1 (en) | 1986-11-28 | 1986-11-28 | METHOD OF OBTAINING C-C OLEFIN HYDROCARBONS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU4176469/04A SU1432970A1 (en) | 1986-11-28 | 1986-11-28 | METHOD OF OBTAINING C-C OLEFIN HYDROCARBONS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1432970A1 true SU1432970A1 (en) | 1999-08-27 |
Family
ID=60534055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU4176469/04A SU1432970A1 (en) | 1986-11-28 | 1986-11-28 | METHOD OF OBTAINING C-C OLEFIN HYDROCARBONS |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1432970A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2189372C2 (en) * | 1996-07-24 | 2002-09-20 | Дегусса-Хюльс Акциенгезельшафт | Butene oligomer production utilizing fischer-tropsch synthesis olefins |
| RU2194691C2 (en) * | 1995-12-15 | 2002-12-20 | Юоп Ллс | Method of preparing saturated oligomers and motor fuel production process |
| RU2197459C2 (en) * | 1996-12-27 | 2003-01-27 | Юоп Ллс | Improved method for preparation of linear alpha-olefins (options) |
-
1986
- 1986-11-28 SU SU4176469/04A patent/SU1432970A1/en active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2194691C2 (en) * | 1995-12-15 | 2002-12-20 | Юоп Ллс | Method of preparing saturated oligomers and motor fuel production process |
| RU2189372C2 (en) * | 1996-07-24 | 2002-09-20 | Дегусса-Хюльс Акциенгезельшафт | Butene oligomer production utilizing fischer-tropsch synthesis olefins |
| RU2197459C2 (en) * | 1996-12-27 | 2003-01-27 | Юоп Ллс | Improved method for preparation of linear alpha-olefins (options) |
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