FT-IR solid-state NMR investigation of surface hydroxyl groups on dealuminated ZSM-S

Keyphrases

• Fourier Transform Infrared Spectroscopy (FT-IR) 100%
• Solid-state nuclear Magnetic Resonance (ssNMR) 100%
• Surface Hydroxyl Groups 100%
• NMR Studies 100%
• Si-OH 100%
• Hydroxyl Group 50%
• 1H nuclear Magnetic Resonance (1H NMR) 50%
• Acidity 50%
• ZSM-5 50%
• Acid Sites 50%
• Hydroxylated 50%
• Infra 50%
• Pyridine Adsorption 50%
• 29Si NMR 50%
• 29Si 50%
• Aluminum Species 50%
• Structural Hydroxyl 50%
• Hydroxyl Nests 50%
• Healing 50%
• Acid Strength 50%
• Dealumination 50%
• Solid-state NMR Spectroscopy 50%
• Activated Zeolite 50%
• 27Al 50%
• Non-acidic 50%
• 27Al NMR 50%
• OH Defects 50%
• Steaming Time 50%
• Al Species 50%
• Lewis Acid Sites 50%
• Zeolite Surface 50%
• Brnsted Acids 50%
• HZSM-5 50%
• Weakly Acidic 50%

INIS

• surfaces 100%
• nmr 100%
• solids 100%
• investigations 100%
• hydroxides 100%
• hydrogen 1 50%
• aluminium 27 50%
• silicon 29 50%
• pyridine 25%
• transmission 25%
• range 25%
• zeolites 25%
• spectroscopy 25%
• adsorption 25%
• defects 25%
• acidity 25%
• healing 25%
• aluminum 25%
• nests 25%
• lewis acids 25%

Chemistry

• Fourier Transform Infrared Spectroscopy 100%
• Hydroxyl Group 100%
• Solid-State NMR 100%
• 1H NMR Spectroscopy 33%
• Hydroxyl 33%
• Aluminium-27 Magnetic Resonance Spectroscopy 33%
• Silicon-29 Magnetic Resonance Spectroscopy 33%
• NMR Spectroscopy 33%
• Mechanical Strength 33%
• Aluminum 33%
• Lewis Acid 33%
• Pyridine 33%
• acidity 33%