RU97105287A - METHOD FOR PRODUCING A CATALYST FOR DEHYDRATION OF ISOAMILENES IN ISOPRENE - Google Patents

METHOD FOR PRODUCING A CATALYST FOR DEHYDRATION OF ISOAMILENES IN ISOPRENE

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Publication number
RU97105287A
RU97105287A RU97105287/04A RU97105287A RU97105287A RU 97105287 A RU97105287 A RU 97105287A RU 97105287/04 A RU97105287/04 A RU 97105287/04A RU 97105287 A RU97105287 A RU 97105287A RU 97105287 A RU97105287 A RU 97105287A
Authority
RU
Russia
Prior art keywords
catalyst
potassium
isoprene
isoamilenes
dehydration
Prior art date
Application number
RU97105287/04A
Other languages
Russian (ru)
Other versions
RU2127633C1 (en
Inventor
И.Г. Сахапов
Н.Г. Гиниятуллин
М.Б. Бородин
Original Assignee
СП "Интермобиль"
Filing date
Publication date
Application filed by СП "Интермобиль" filed Critical СП "Интермобиль"
Priority to RU97105287A priority Critical patent/RU2127633C1/en
Priority claimed from RU97105287A external-priority patent/RU2127633C1/en
Application granted granted Critical
Publication of RU2127633C1 publication Critical patent/RU2127633C1/en
Publication of RU97105287A publication Critical patent/RU97105287A/en

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Claims (1)

Способ приготовления железохромкалиевого катализатора дегидрирования изоамиленов в изопрен, содержащего оксид железа, оксид хрома (3), карбонат калия, силикат калия и диоксид циркония, отличающийся тем, что тонкоизмельченная окись железа перед смешением с другими компонентами катализатора обрабатывается водным раствором смеси карбоната калия и гидроокиси калия, взятых в массовом соотношении (20 - 100) : 1, при температуре 85 - 90oС в течении не менее 6 часов.A method of preparing a chromium-potassium catalyst for the dehydrogenation of isoamylenes to isoprene containing iron oxide, chromium oxide (3), potassium carbonate, potassium silicate and zirconium dioxide, characterized in that the finely divided iron oxide is treated with an aqueous solution of a mixture of potassium carbonate and potassium hydroxide before mixing with other catalyst components taken in a mass ratio (20 - 100): 1, at a temperature of 85 - 90 o C for at least 6 hours.
RU97105287A 1997-04-01 1997-04-01 Method of preparing isoamylene-into-isoprene dehydration catalyst RU2127633C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97105287A RU2127633C1 (en) 1997-04-01 1997-04-01 Method of preparing isoamylene-into-isoprene dehydration catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97105287A RU2127633C1 (en) 1997-04-01 1997-04-01 Method of preparing isoamylene-into-isoprene dehydration catalyst

Publications (2)

Publication Number Publication Date
RU2127633C1 RU2127633C1 (en) 1999-03-20
RU97105287A true RU97105287A (en) 1999-04-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU97105287A RU2127633C1 (en) 1997-04-01 1997-04-01 Method of preparing isoamylene-into-isoprene dehydration catalyst

Country Status (1)

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RU (1) RU2127633C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7696395B2 (en) * 2007-06-08 2010-04-13 Fina Technology, Inc. Dehydrogenation and polymerization process

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