Nothing Special   »   [go: up one dir, main page]

Ulbricht et al., 2018 - Google Patents

EPR imaging on zeolites and zeolite catalysts

Ulbricht et al., 2018

Document ID
9391877983490068488
Author
Ulbricht K
Ewert U
Herrling T
Thiessenhusen K
Aebli G
Völter J
Schneider W
Publication year
Publication venue
EPR Imaging and In Vivo EPR

External Links

Snippet

This chapter demonstrates the possibilities of using electron paramagnetic resonance (EPR) imaging as a useful tool for the characterization of diffusion and coking processes in zeolite powders and in pelletized zeolite catalysts. The measurements have been carried out by …
Continue reading at www.taylorfrancis.com (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/46—NMR spectroscopy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/30—Sample handling arrangements, e.g. sample cells, spinning mechanisms
    • C—CHEMISTRY; METALLURGY
    • C40—COMBINATORIAL CHEMISTRY
    • C40B—COMBINATORIAL CHEMISTRY; LIBRARIES, e.g. CHEMICAL LIBRARIES, IN SILICO LIBRARIES
    • C40B30/00—Methods of screening libraries
    • C40B30/08—Methods of screening libraries by measuring catalytic activity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/90—Plate chromatography, e.g. thin layer or paper chromatography
    • G01N30/94—Development

Similar Documents

Publication Publication Date Title
D'Agostino et al. Interpretation of NMR relaxation as a tool for characterising the adsorption strength of liquids inside porous materials
Biaglow et al. A probe of Brønsted site acidity in zeolites: 13C chemical shift of acetone
Zhang et al. In situ solid-state NMR for heterogeneous catalysis: a joint experimental and theoretical approach
Chmelka et al. NMR study of the distribution of aromatic molecules in NaY zeolite
Sharma et al. Characterization of catalyst acidity by microcalorimetry and temperature-programmed desorption
Keipert et al. Determination of the intracrystalline diffusion coefficients of alkanes in H-ZSM-5 zeolite by a transient technique using the temporal-analysis-of-products (TAP) reactor
Eckman et al. Deuterium solid-state NMR study of the dynamics of molecules sorbed by zeolites
Karge et al. Adsorption and diffusion
Lee et al. Relationship between differential heats of adsorption and Brønsted acid strengths of acidic zeolites: H-ZSM-5 and H-Mordenite
Dai et al. Methanol‐to‐olefin conversion catalyzed by low‐silica AlPO‐34 with traces of Brønsted acid sites: combined catalytic and spectroscopic investigations
Hunger In situ flow MAS NMR spectroscopy: state of the art and applications in heterogeneous catalysis
García-Pérez et al. Unraveling the argon adsorption processes in MFI-type zeolite
Hunger Catalytically active sites: generation and characterization
Catana et al. Relating structure and chemical composition with lewis acidity in zeolites: A spectroscopic study with probe molecules
Matam et al. The effects of MTG catalysis on methanol mobility in ZSM-5
Paweewan et al. Coking and deactivation during n-hexane cracking in ultrastable zeolite Y
Stepanov et al. Molecular dynamics of n-octane inside zeolite ZSM-5 as studied by deuterium solid-state NMR and quasi-elastic neutron scattering
Damjanović et al. Determination of acid/base properties by temperature programmed desorption (TPD) and adsorption calorimetry
Ulbricht et al. EPR imaging on zeolites and zeolite catalysts
Springuel-Huet et al. 129Xe NMR study of the bed resistance to molecular transport in assemblages of zeolite crystallites
Jobic Molecular motions in zeolites
Gladden Applications of in situ magnetic resonance techniques in chemical reaction engineering
Schneider K. Ulbricht, U. Ewert, T. Herrling, KU Thiessenhusen, G. Aebli, J. Völter
Paweewan et al. Coking during ethene conversion on ultrastable zeolite Y
Gil et al. In situ IR and catalytic studies of the effect of coke on acid properties of steamed zeolite Y