Cesium and strontium exchange by the framework potassium titanium silicate K3HTi4O4(SiO4)3·4H2O
✍ Scribed by A. M. Puziy
- Book ID
- 105556574
- Publisher
- Springer
- Year
- 1998
- Tongue
- English
- Weight
- 596 KB
- Volume
- 237
- Category
- Article
- ISSN
- 1588-2780
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The ion-exchange properties of the titanium silicate, M Ti O SiO ? nH O (M 5 H,Na), towards alkali ions has been 2 2 3 4 2 examined. Potentiometric titration of the highly crystalline phase in the proton form, H Ti O (SiO ) ? 1.6H O, showed a 2 2 3 4 2 dependency of the exchange on the size and cha
## Abstract Crystals of four potassium uranyl chromates, K~8~[(UO~2~)(CrO~4~)~4~](NO~3~)~2~ (1), K~5~[(UO~2~)(CrO~4~)~3~](NO~3~)·(H~2~O)~3~ (2), K~4~[(UO~2~)~3~(CrO~4~)~5~](H~2~O)~8~ (3) and K~2~[(UO~2~)~2~·(CrO~4~)~3~(H~2~O)~2~](H~2~O)~4~ (4), have been synthesized by evaporation of aqueous soluti
The synthesis and crystal structure of Na 4 [(TiO) 4 (SiO 4 ) 3 ] • 6H 2 O, a new hydrated sodium titanium silicate with the rhombohedrally distorted pharmacosiderite structure type, are reported. Na 4 [(TiO) 4 (SiO 4 ) 3 ] • 6H 2 O was synthesized as a powder by the low temperature hydrothermal cry