Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
From inside the book
Results 1-3 of 80
Page 45
... ions with hydronium ions , and shows that the hydronium ions have low mobilities compared to sodium ions . These results also suggest that in this part of the glass its network structure has not been broken up by hydration , since that ...
... ions with hydronium ions , and shows that the hydronium ions have low mobilities compared to sodium ions . These results also suggest that in this part of the glass its network structure has not been broken up by hydration , since that ...
Page 47
... ions from solution with alkali ions in the glass . The anionic oxygen sites for these exchanging cations are immobile ( Doremus , 1973 ) , so this interdiffusion process is similar to that in an organic ion exchanger with fixed anionic ...
... ions from solution with alkali ions in the glass . The anionic oxygen sites for these exchanging cations are immobile ( Doremus , 1973 ) , so this interdiffusion process is similar to that in an organic ion exchanger with fixed anionic ...
Page 59
... ions was not too different , and was lower the larger the effective ionic radius of the divalent cation . The lower extraction rate in lead glass may result from the large radius of the Pb2 + ion , but the position of zinc appears ...
... ions was not too different , and was lower the larger the effective ionic radius of the divalent cation . The lower extraction rate in lead glass may result from the large radius of the Pb2 + ion , but the position of zinc appears ...
Contents
Molecular Solubility and Diffusion | 3 |
Solubility Models | 9 |
Effect of Experimental Variables on Gas Mobility in Vitreous Materials | 16 |
Copyright | |
15 other sections not shown
Common terms and phrases
activation energy addition alkali alkali ions alkali silicate glasses annealing atom band bleaching BOHC borate boron borosilicate glass cation Ceram Chem chemical durability components concentration crystallization curve decrease defect centers devitrifiable solder glasses Doremus doublet effect ESR spectra eV band experimental free energy Friebele fused silica glass surface glass systems glasses containing grinding Griscom heat treatment helium hole center hole trapped hydrogen hydronium hyperfine immiscibility immiscibility boundary increase indentation irradiation lapping hardness layer measured mole Non-Cryst nonbridging oxygens nucleation observed optical absorption oxide glasses oxygen particle permeability phase separation Phys polishing grains polishing rate powder properties radiation radiation-induced reaction samples Section Shelby shown in Fig silicate glasses SiO2 sodium softening point solder glass composites solubility spectrum spinodal decomposition structure studies Table Takamori thermal expansion coefficient tion Tomozawa U.S. Patent viscosity vitreous silica vitreous solder glass volume loss