SU1277570A1 - METHOD FOR CLEANING HYDROCARBONS OF COT CYCLOPENTADIENE - Google Patents

METHOD FOR CLEANING HYDROCARBONS OF COT CYCLOPENTADIENE

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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
Application number
SU3829770/04A
Other languages
Russian (ru)
Inventor
Б.А. Сараев
В.Г. Баунова
С.Ю. Павлов
В.П. Беспалов
В.Н. Бызов
Е.Л. Осовский
В.В. Кузьменко
А.П. Ворожейкин
Ю.Н. Туйбарсов
Г.И. Гречуха
Original Assignee
Б.А. Сараев
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Б.А. Сараев filed Critical Б.А. Сараев
Priority to SU3829770/04A priority Critical patent/SU1277570A1/en
Application granted granted Critical
Publication of SU1277570A1 publication Critical patent/SU1277570A1/en

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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.

SU3829770/04A 1984-12-25 1984-12-25 METHOD FOR CLEANING HYDROCARBONS OF COT CYCLOPENTADIENE SU1277570A1 (en)

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)

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