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911 (0,126s) •

Project

Control of framework negative charge distribution in silicon rich zeolites (IAA4040308)

in silicon rich zeolites. Al distribution will be obtained by the combination of methods rich zeolites and to description/characterization/tailoring of redox and protonic centers in catalysts based on

CA - Anorganická chemie

  • 2003 - 2006
    • •
  • 2 744 tis. Kč
    • •
  • 2 173 tis. Kč
    • •
  • AV ČR
Project

NMR crystallography of extraframework sites in silicon rich zeolites (IAA400400904)

The project deals with the development of methods for the identification of cations in extraframework sites (active sites) in catalytic systems based on silicon rich zeolites and on their description in sub-nanometer scale....

CF - Fyzikální chemie a teoretická chemie

  • 2009 - 2013
    • •
  • 7 360 tis. Kč
    • •
  • 7 360 tis. Kč
    • •
  • AV ČR
Project

Zeolites with (semi)monomodal aluminum distribution in the framework (GA15-13876S)

the catalytic properties of zeolites, and that this distribution can be tuned. The project will provide new, unique class of silicon-rich zeolites - zeolites with (semi)mono-modal (between isolated Al ato...

CI - Průmyslová chemie a chemické inženýrství

  • 2015 - 2017
    • •
  • 6 375 tis. Kč
    • •
  • 6 375 tis. Kč
    • •
  • GA ČR
Project

Concept for creation of zeolite based catalysts with enhanced functionality for industrially relevant acid- and redox-catalysed reactions (GA18-20303S)

synthesis of the Al-rich *BEA zeolites with a high concentration of Al in the framework-rich *BEA zeolite for M/M-oxo counter-ions with appropriate redox propertiesAcid- and redox-catalysed processes on zeolit...

Physical chemistry

  • 2018 - 2021
    • •
  • 8 360 tis. Kč
    • •
  • 7 977 tis. Kč
    • •
  • GA ČR
Project

New category of zeolites with pentasil ring structure Catalytic processes on zeolites with controlled distribution of aluminum atoms in the framework (GAP106/11/0624)

in structural analysis and synthesis ofsilicon-rich zeolites, which has been achieved of zeolite catalysts of MFI, FER and BEA structures with controlledratio of isolated Al of this newcategory of zeolite catalyst...

CI - Průmyslová chemie a chemické inženýrství

  • 2011 - 2013
    • •
  • 9 083 tis. Kč
    • •
  • 9 083 tis. Kč
    • •
  • GA ČR
Project

Binuclear metal ion structures in zeolites (GA17-00742S)

will be used recently developed aluminum-rich zeolites with controlled distribution Al structures of ions (M = Co2+, Ni2+, Zn2+, Cu2+) in zeolite matrices (of MOR, FER, CHA of Al pairs and the total Al content in the z...

CF - Fyzikální chemie a teoretická chemie

  • 2017 - 2021
    • •
  • 9 287 tis. Kč
    • •
  • 8 411 tis. Kč
    • •
  • GA ČR
Project

Go Green CO2 - exploration of paths for sustainable production of green platform chemicals (GF24-14387L)

group) Al–rich *BEA zeolites. In contrast to commonly used high-silica zeolites (Si/Al > 12), a high concentration of Al atoms in the Al-rich *BEA (Si/Al < 5) matrix......

Materials engineering

  • 2024 - 2026
    • •
  • 9 416 tis. Kč
    • •
  • 9 415 tis. Kč
    • •
  • GA ČR
Project

Analysis of Al sites in the framework of zeolites and catalytic activity of correspondink H+ and Fen+ sites (GP203/08/P593)

of aluminium and silicon will be used for synthesis of ZSM-5 zeolites with Si/Al 40 - 200 spectroscopy will be applied to analyse Al siting in the framework of ZSM-5 zeolites......

CF - Fyzikální chemie a teoretická chemie

  • 2008 - 2010
    • •
  • 966 tis. Kč
    • •
  • 966 tis. Kč
    • •
  • GA ČR
Project

Quantum chemistry investigation of inorganic crystalline micro- and mesoporous catalytic systems (IAA400400812)

Specific local structures formed in inorganic molecular micro/mesoporous matrixes as well as in hierarchic micro/mesoporous systems are regarded as promising catalytic centers for many important and attractive catalytic processes. Such sub-nano scale...

CF - Fyzikální chemie a teoretická chemie

  • 2008 - 2012
    • •
  • 7 319 tis. Kč
    • •
  • 7 319 tis. Kč
    • •
  • AV ČR
Project

Basic molecular sieves for selective side-chain alkylation of toluene (IAA4040001)

-5) zeolites and mesoporous sieves (MCM-41)with isomorphous substitution of trivalent cations for silicon will be synthesized and modified with alkali metal cations......

CA - Anorganická chemie

  • 2000 - 2003
    • •
  • 3 348 tis. Kč
    • •
  • 1 340 tis. Kč
    • •
  • AV ČR
  • 1 - 10 out of 911