Hydrogen silicate

Mica KAl3H2Si3012 Potassium aluminum hydrogen silicate... 

Surface Silicate and Hydrogen-Silicate Species The addition of silica to oxides such as alumina and titania is sometimes due to the need to enhance surface area and thermal... 

Tetrabutylammonium Hydrogen Silicate Synthesis, Chemical, Thermal, and Crystallographic Properties... 

Tetrabutylaramonium hydrogen silicate hydrate has been synthesized from aqueous solutions of tetraalkylorthosilicates and tetrabutylammonium hydroxide. In a typical experiment Si(OCH ) ... 

Figure 1. Single crystals of tetrabutylammonium hydrogen silicate hydrate.

Table I. X-ray powder diffraction data of tetrabutylammonium hydrogen silicate hydrate (CuK, = 1.5418X).

Figure 3, Titration curve for tetrabutylammonium hydrogen silicate hydrate in aqueous suspension. Key , SiOSi + H O SiOH + HOSi (g SiO + H SiOH , SiOH + OH SiO + and , SiOSi + OH SiO + H05/.

Figure 4, Thermal decomposition of tetrabutylammonium hydrogen silicate hydrate studied by TGA and DSC, Theoretical weight losses for the individual steps of decomposition calculated from the structural formula (2) of the sample are indicated at the left side of the diagram.

Figure 5, Thermal decomposition of three varieties of tetrahutylammonium hydrogen silicate studied by TGA. Key HiNfCHi CH2 NH)nff, free phase (the same curve as shown in Fig. 4) H2N CH2 CHt NH2, containing derivative and , H2N(CH2 CH2 NH)2Hy containing...

Gerke, H., Gies, H. and F. Liebau (1982) "Tetrabutylammonium Hydrogen Silicate Synthesis Chemical, Thermal and Crystallographie Properties", in J.S. Falcone (ed). Soluble Silicates, ACS Symposium Series, 194, American Chemical Society, Washington D.C., pp. 305-318. 

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