Treatise on Materials Science and TechnologyHerbert Herman, Minoru Tomozawa, Robert H. Doremus |
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Page 46
... acids , acid chlorides , or anhydrides ( Hair , 1967 ) , or with ben- zylchlorides ( Liebich et al . , 1973 ) . Transformations with metal hy- drides , for example LiAlH4 , lead to formation of H2 , resulting in an Si - O - Li * group ...
... acids , acid chlorides , or anhydrides ( Hair , 1967 ) , or with ben- zylchlorides ( Liebich et al . , 1973 ) . Transformations with metal hy- drides , for example LiAlH4 , lead to formation of H2 , resulting in an Si - O - Li * group ...
Page 131
... acid Stage 1 ↓ Alcoholic solution of Stage 2 alkoxides containing water and acid Hydrolysis at 20 - 60 ° C Fiber drawing Gelled mass Fibrous gel Slow heating to 1000 ° C Heating at 500 ° C Stage 3 ↓ Bulk oxide glass Oxide glass fiber ...
... acid Stage 1 ↓ Alcoholic solution of Stage 2 alkoxides containing water and acid Hydrolysis at 20 - 60 ° C Fiber drawing Gelled mass Fibrous gel Slow heating to 1000 ° C Heating at 500 ° C Stage 3 ↓ Bulk oxide glass Oxide glass fiber ...
Page 136
... acid can be hydrolyzed in a clear state when they are exposed to air . Humidity and carbon dioxide diffuse into the alkoxide solution from air and cause a mild hydrolysis reaction by acting as water and acid catalysts , respectively ...
... acid can be hydrolyzed in a clear state when they are exposed to air . Humidity and carbon dioxide diffuse into the alkoxide solution from air and cause a mild hydrolysis reaction by acting as water and acid catalysts , respectively ...
Contents
Water in Glass | 75 |
Applications | 121 |
Gel Method for Making Glass | 129 |
Copyright | |
15 other sections not shown
Common terms and phrases
acid activation energy adsorption alkali alkoxide alkoxide method alkoxide solution annealing point atoms autoclave Bartholomew bead seal BK7 glass bond borosilicate borosilicate glass bulk glass calculated Ceram Chem chemical components crack propagation crack tip crystals curve density dependence desorption diameter distribution Dunken effect elastic energy equation etching experimental failure film flaws fused silica geometry glass fibers glass surface H₂O heating Hillig hydrated hydrolysis hydrosilicate increase ions layer liquid load material measured melting metal alkoxides mole Na2O Non-Cryst OH groups Pavelchek and Doremus Phys powders Pyrex ratio reaction refractive index Rekhson samples sandwich seal Section set point shown in Fig shows silicate glasses SiO2 SiO2 glass soda-lime glass Solids spectra static fatigue strain stress release structure Table technique temperature tensile stress thermal expansion TiO2 tion tip radius values vapor Varshneya velocity viscosity water content Wiederhorn Young's modulus ZrO2