Highly dispersed framework zirconium phosphates -acid catalysts for pentane and hexane isomerization
Por:
Pavlova S.N., Sadykov V.A., Zabolotnaya G.V., Kochubey D.I., Maximovskaya R.I., Zaikovskii V.I., Kriventsov V.V., Tsybulya S.V., Burgina E.B., Volodin A.M., Ostrovskii N.M., Simakov A.V., Nikoro T.A., Fenelonov V.B., Chaikina M.V., Kuznetsova N.N., Lunin V.V., Agrawal D., Roy R.
Publicada:
1 ene 2000
Resumen:
The structural features, texture and surface properties of highly dispersed partially substituted framework zirconium phosphates synthesized via sol-gel or mechanochemical activation route followed by the hydrothermal treatment in the presence of polyethylene oxide were studied and compared with catalytic properties in the pentane and hexane isomerization. The most efficient promoter was found to be Si which increases the surface density of the Broensted Zr-OH centers. Pt-supported Si-modified systems demonstrate promising activity and selectivity in propane and hexane hydroisomerization at 300-400 °C. © 2000 Elsevier Science B.V. All rights reserved.
Filiaciones:
Pavlova S.N.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Sadykov V.A.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Novosibirsk State University, Novosibirsk, Russian Federation
Zabolotnaya G.V.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Kochubey D.I.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Maximovskaya R.I.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Zaikovskii V.I.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Kriventsov V.V.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Tsybulya S.V.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Burgina E.B.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Volodin A.M.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Ostrovskii N.M.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Simakov A.V.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Nikoro T.A.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Fenelonov V.B.:
Boreskov Institute of Catalysis, SD RAN, pr. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
Chaikina M.V.:
Institute of Solid State Chem., Novosibirsk, Russian Federation
Kuznetsova N.N.:
Lomonosov Moscow State University, Moscow, Russian Federation
Lunin V.V.:
Lomonosov Moscow State University, Moscow, Russian Federation
Agrawal D.:
Materials Research Laboratory, Pennsylvania State University, University Park, PA, United States
Roy R.:
Materials Research Laboratory, Pennsylvania State University, University Park, PA, United States
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