NMR evidence for formation of octahedral and tetrahedral Al and repolymerization of the Si network during dissolution of aluminosilicate glass and crystal

Keyphrases

• Aluminosilicate Glass 100%
• Depolymerization 100%
• Nuclear Magnetic Resonance 100%
• CRISTAL 100%
• 27Al 80%
• Surface Layer 60%
• Al-Si 60%
• 29Si 60%
• Albite 60%
• Leaching 40%
• Network Structure 40%
• Ambient Conditions 40%
• Coordination number 40%
• Al Atom 40%
• Sodium Oxide 40%
• Nepheline 40%
• CPMAS 40%
• Leached Layer 40%
• Hydrated Layer 40%
• O-atom 40%
• Silica 20%
• Silicate 20%
• High Concentration 20%
• Triple Resonance Experiments 20%
• Aging 20%
• Surface Structure 20%
• Relative Amount 20%
• Aluminum Oxide 20%
• Cross-polarization 20%
• Bulk Structure 20%
• Structural Information 20%
• Hydrogen Atom 20%
• Relative Contribution 20%
• MAS NMR 20%
• Nuclear Magnetic Resonance Experiment 20%
• Treatment Conditions 20%
• Aluminosilicate 20%
• Crystal Surface 20%
• Experimental Reports 20%
• Silicon Circuits 20%
• Solid-state nuclear Magnetic Resonance Spectroscopy 20%
• Octahedral Coordination 20%
• Near-surface Region 20%
• Aqueous Leaching 20%
• Aluminate 20%
• Via Formation 20%
• Sodium Aluminosilicate Glass 20%
• Acid Dissolution 20%
• During Treatment 20%
• Magic-angle Spinning 20%
• Six-coordinate 20%
• Low Thickness 20%

Chemistry

• NMR Spectroscopy 100%
• Aluminum 100%
• formation 100%
• Aluminosilicate Glass 100%
• Coordination Number 66%
• Mugineic Acid 66%
• Hydrogen 66%
• Sodium 33%
• Silicon 33%
• Cross Polarization 33%
• Solid-State Nuclear Magnetic Resonance 33%
• Aluminosilicate 33%
• Aluminum Oxide 33%
• 29Si Cross Polarisation Magic Angle Spinning 33%
• Cross Polarization Magic-Angle Spinning 33%
• Surface Structure 33%
• Enzymatic Hydrolysis 33%
• Triple Resonance 33%
• Hydrolysis 33%