In Situ Solid-State NMR Techniques


1. Sample Preparation Techniques for In Situ Solid-State NMR Studies under Batch Conditions:

- sample tube system 1 for dehydration and activation of solid catalysts

- sample tube system 2 for the preparation of solid catalysts with changing gas loadings

- sample tube system 3 for sequential in situ NMR studies of volatile and strongly adsorbed hydrocarbons

- sample tube system 4 for in situ MAS NMR studies under batch conditions

- sample tube system 5 (CAVERN system) for the in situ preparation of catalysts in MAS NMR rotors

- drawings for constructing a 4mm CAVERN system

- drawings for constructing a 7mm CAVERN system

- vacuum line 1 for dehydration and activation of solid catalysts

- vacuum line 2 for adsorption of probe molecules and reactants on activated solid catalysts

- set-up for defined steaming of aluminosilicate catalysts and sample transfer


2. Technique for the Transfer of Activated Solid Catalysts into MAS Rotors without Air Contact:

- mini glove box for sample transfer

- drawings for constructing a mini glove box


3. Techniques for In Situ Solid-State NMR Studies of Heterogeneously Catalyzed Reactions under Flow Conditions:

- flow probe 1 obtained by reversible modification of a Bruker MAS NMR probe

- flow probe 2 obtained by irreversible modification of a Bruker MAS NMR probe

- drawings for constructing an in situ injection system for MAS NMR probes of Bruker BioSpin

- flow probe 3 for simultaneous in situ flow solid-state NMR and UV/Vis spectroscopy using a modified Bruker MAS NMR probe

- flow probe 4 obtained by modification of a 7mm high-temperature MAS NMR probe of Doty Scientific Instruments

- drawings for constructing an in situ injection system for a 7mm high-temperature MAS NMR probe of Doty Scientific Instruments

- equipment 1 for combined in situ flow solid-state NMR and catalytic studies with on-line gas chromatography

- equipment 2 for in situ pulsed-flow solid-state NMR spectroscopy

- equipment 3 for in situ flow MAS NMR studies of parahydrogen-induced polarization (PHIP) on solid catalysts



Michael Hunger / Stuttgart, Germany
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