RU94044947A - Catalyst for alkylaromatic hydrocarbon dehydrogenation - Google Patents

Catalyst for alkylaromatic hydrocarbon dehydrogenation

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Publication number
RU94044947A
RU94044947A RU94044947/04A RU94044947A RU94044947A RU 94044947 A RU94044947 A RU 94044947A RU 94044947/04 A RU94044947/04 A RU 94044947/04A RU 94044947 A RU94044947 A RU 94044947A RU 94044947 A RU94044947 A RU 94044947A
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RU
Russia
Prior art keywords
oxide
catalyst
rubidium
potassium carbonate
lanthanum
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Application number
RU94044947/04A
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Russian (ru)
Other versions
RU2076778C1 (en
Inventor
Г.Р. Котельников
В.Б. Сиднев
А.В. Кужин
Д.В. Качалов
А.Ю. Смирнов
Original Assignee
Акционерное общество Научно-производственное предприятие "Ярсинтез"
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Application filed by Акционерное общество Научно-производственное предприятие "Ярсинтез" filed Critical Акционерное общество Научно-производственное предприятие "Ярсинтез"
Priority to RU94044947A priority Critical patent/RU2076778C1/en
Publication of RU94044947A publication Critical patent/RU94044947A/en
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Publication of RU2076778C1 publication Critical patent/RU2076778C1/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

FIELD: catalytic chemistry. SUBSTANCE: catalyst has, wt.-%: zirconium dioxide 0.5-2.5; potassium carbonate 13-25; rubidium or caesium oxide 0.05-5.0; molybdenum oxide 0.5-5.0; portland cement 5-10; chrome oxide 0.5-5.0; lanthanum and/or neodymium oxide 0.05-1.0; silicon oxide 0.5-5.0; magnesium and/or calcium oxide 0.5-10.0, and iron oxide - the rest. EFFECT: increased activity and selectivity of catalyst.

Claims (1)

Катализатор для дегидрирования алкилароматических углеводородов, включающий оксид железа, диоксид циркония, карбонат калия, оксид рубидия или оксид цезия, оксид молибдена, оксид церия, оксид хрома, оксид лантана и/или оксид неодима, портландцемент, оксид кремния и оксид магния и/или оксид кальция при следующем содержании компонентов, мас.%: диоксид циркония - 0,5 - 2,5; карбонат калия - 13,0-25,0; оксид рубидия или оксид цезия - 0,05-5,0; оксид молибдена - 0,5-5,0; оксид церия - 1,0-8,0; портландцемент - 5,0-10,0; оксид хрома - 0,5-5,0; оксид лантана и/или оксид неодима - 0,05-1,0; оксид кремния - 0,5-5,0; оксид магния и/или оксид кальция - 0,5-10,0; оксид железа - остальное. Новый катализатор обладает повышенными активностью и селективностью.A catalyst for the dehydrogenation of alkyl aromatic hydrocarbons, including iron oxide, zirconia, potassium carbonate, rubidium oxide or cesium oxide, molybdenum oxide, cerium oxide, chromium oxide, lanthanum oxide and / or neodymium oxide, Portland cement, silicon oxide and magnesium oxide and / or oxide calcium in the following components, wt.%: zirconium dioxide - 0.5 - 2.5; potassium carbonate - 13.0-25.0; rubidium oxide or cesium oxide - 0.05-5.0; molybdenum oxide - 0.5-5.0; cerium oxide - 1.0-8.0; Portland cement - 5.0-10.0; chromium oxide - 0.5-5.0; lanthanum oxide and / or neodymium oxide - 0.05-1.0; silicon oxide - 0.5-5.0; magnesium oxide and / or calcium oxide - 0.5-10.0; iron oxide - the rest. The new catalyst has increased activity and selectivity.
RU94044947A 1994-12-08 1994-12-08 Catalyst for dehydrogenation of alkylaromatic hydrocarbons RU2076778C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94044947A RU2076778C1 (en) 1994-12-08 1994-12-08 Catalyst for dehydrogenation of alkylaromatic hydrocarbons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94044947A RU2076778C1 (en) 1994-12-08 1994-12-08 Catalyst for dehydrogenation of alkylaromatic hydrocarbons

Publications (2)

Publication Number Publication Date
RU94044947A true RU94044947A (en) 1996-04-20
RU2076778C1 RU2076778C1 (en) 1997-04-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU94044947A RU2076778C1 (en) 1994-12-08 1994-12-08 Catalyst for dehydrogenation of alkylaromatic hydrocarbons

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RU2076778C1 (en) 1997-04-10

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Effective date: 20121209

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