Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
From inside the book
Results 1-3 of 43
Page 42
... alkali ions : The first is ion exchange of hydronium ( H3O * ) or hydrogen ions from the water with alkali ions in the glass , the second is the partial hydration of the silicon - oxygen network of the glass , and the third is the ...
... alkali ions : The first is ion exchange of hydronium ( H3O * ) or hydrogen ions from the water with alkali ions in the glass , the second is the partial hydration of the silicon - oxygen network of the glass , and the third is the ...
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 60
... alkali oxide , such as potassium , is added to a sodium silicate glass , the durability of the glass is increased ( Morey , 1954 ; Peddle , 1921 ; Sen and Tooley , 1955 ) . The increase is greatest when the molar ratio of alkali ions is ...
... alkali oxide , such as potassium , is added to a sodium silicate glass , the durability of the glass is increased ( Morey , 1954 ; Peddle , 1921 ; Sen and Tooley , 1955 ) . The increase is greatest when the molar ratio of alkali ions is ...
Contents
Solubility Models | 9 |
Effect of Experimental Variables on Gas Mobility in Vitreous Materials | 16 |
Phase Separation and Crystallization | 26 |
Copyright | |
18 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 effect ESR spectra eV band experimental Friebele fused silica glass surface glass systems glasses containing grinding Griscom heat treatment helium hole center hole trapped hydrogen hyperfine immiscibility immiscibility boundary increase indentation irradiation lapping hardness layer measured mole Na₂O Non-Cryst nonbridging oxygen nucleation observed optical absorption oxide glasses oxygen particle PbTiO3 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