la procedure experimentale adoptee combine des essais simples d'adsorption, a des procedures non destructives d'analyses des composites organe-mineraux formes. …
Résumé. Les caractéristiques mécaniques de briques silico-calcaires fabriquées par autoclavage sous différentes conditions et incorporation de laitier granulé …
Mixtures of powdered calcite and quartz were reacted for various lengths of time at a total pressure of 2000 bars, 650 °C, in an H 2 O–CO 2 fluid. Extent of formation of …
Le quartz de haute pureté d'Imerys est un matériau idéal pour les creusets destinés à la cristallisation du silicium, élément de base des composants semi-conducteurs ou des …
De formule SiO2, la Silice Broyée, aussi dénommée silice cristalline ou Dioxyde de Silicium, est un Quartz utilisé dans de nombreuses industries : verrerie, fibre de verre, …
Here we report results from 16–25 and 20–40 "frac" (for "fractured") sand, a commercially available, crushed and washed, semiangular quartz sand (16–25, for example, refers to …
The performance analysis showed the benefits of a partial substitution of silica fume with crushed quartz on the RPC properties.
The testing relates to a proposal by Atomic Energy of Canada Limited to fill containers of waste nuclear fuel with a crushed quartz sand to provide additional stiffness.
Here we report results from 16–25 and 20–40 "frac" (for "fractured") sand, a commercially available, crushed and washed, semiangular quartz sand (16–25, for example, refers to ...
The extrusion force, hydration rate, free autogenous shrinkage at early age, mechanical properties and durability parameters were measured. The performance …