SU1277570A1 - METHOD FOR CLEANING HYDROCARBONS OF COT CYCLOPENTADIENE - Google Patents
METHOD FOR CLEANING HYDROCARBONS OF COT CYCLOPENTADIENEInfo
- Publication number
- SU1277570A1 SU1277570A1 SU3829770/04A SU3829770A SU1277570A1 SU 1277570 A1 SU1277570 A1 SU 1277570A1 SU 3829770/04 A SU3829770/04 A SU 3829770/04A SU 3829770 A SU3829770 A SU 3829770A SU 1277570 A1 SU1277570 A1 SU 1277570A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- cyclopentadiene
- reagent
- hydrocarbons
- separation
- boiling point
- Prior art date
Links
Abstract
Способ очистки углеводородов Сот циклопентадиена путем их обработки реагентом, содержащим ацетофеноновую фракцию, полученную в процессе разделения продуктов разложения гидроперекиси изопропилбензола в производстве фенола и ацетона с температурой начала кипения 150 - 190C, или ацетофеноновую фракцию, полученную в процессе разделения продуктов эпоксидирования пропилена гидроперекисью этилбензола в производстве окиси пропилена и стирола с температурой начала кипения 120 - 180C, в присутствии щелочи и низшего алифатического спирта при температуре 20 - 70C и молярном избытке реагента по отношению к циклопентадиену 2,5 - 1000, с последующим отделением очищенных углеводородов ректификацией, отличающийся тем, что, с целью сокращения продолжительности очистки, используют реагент, дополнительно содержащий циклогексанон при массовом соотношении с ацетофеноновой фракцией 0,1 - 9 : 1.Hydrocarbons purification method Cyclopentadiene honeycomb by treating them with a reagent containing an acetophenone fraction obtained during the separation of decomposition products of isopropyl benzene hydroperoxide in the production of phenol and acetone with an initial boiling point of 150-190 ° C, or an acetophenone fraction obtained in the process of separating propylene epoxidation products with ethyl benzene hydroperoxide in the process of preparation propylene oxide and styrene with an initial boiling point of 120 - 180 ° C, in the presence of alkali and lower aliphatic alcohol at a temperature of ature 20–70 ° C and a molar excess of reagent relative to 2.5–1000 cyclopentadiene, followed by separation of purified hydrocarbons by distillation, characterized in that, in order to reduce the purification time, a reagent is used that additionally contains cyclohexanone at a mass ratio with the acetophenone fraction of 0, 1–9: 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU3829770/04A SU1277570A1 (en) | 1984-12-25 | 1984-12-25 | METHOD FOR CLEANING HYDROCARBONS OF COT CYCLOPENTADIENE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU3829770/04A SU1277570A1 (en) | 1984-12-25 | 1984-12-25 | METHOD FOR CLEANING HYDROCARBONS OF COT CYCLOPENTADIENE |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1277570A1 true SU1277570A1 (en) | 2000-03-20 |
Family
ID=60539881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU3829770/04A SU1277570A1 (en) | 1984-12-25 | 1984-12-25 | METHOD FOR CLEANING HYDROCARBONS OF COT CYCLOPENTADIENE |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1277570A1 (en) |
-
1984
- 1984-12-25 SU SU3829770/04A patent/SU1277570A1/en active
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