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Covia Environmental Equipment & Supplies
5 equipment items found
Manufactured by:COVIA, trademark of Covia Holdings LLC. based inIndependence, OHIO (USA)
Silica sand is a naturally occurring granular material composed of high levels of silica (silicon dioxide, SiO2). It’s abundance, purity, and diverse range of applications make it a valuable and sought-after resource in a wide variety of markets such as glass, ceramics, coatings, foundry, polymers, sports and recreation, construction, water filtration and many more. Our silica sand is as ...
Manufactured by:COVIA, trademark of Covia Holdings LLC. based inIndependence, OHIO (USA)
Because cristobalite begins as silica sand, it has the same chemical composition as quartz, but in this case there is a unique crystalline structure. Cristobalite is formed by heating silica sand with flux material in a high-temperature kiln that reaches a temperature in excess of 2,500 degrees F. This process changes the morphology of the grain, including its color and appearance. Cristobalite ...
Manufactured by:COVIA, trademark of Covia Holdings LLC. based inIndependence, OHIO (USA)
Kaolin, also known as China Clay, is a soft, earthy mineral with a smooth, powdery texture. Chemically known as Kaolinite (Al2Si2O5(OH4), Covia’s kaolin contains 38 to 39% aluminum. This characteristic makes it a desirable additive for various industrial applications, including ceramics, coatings, in fiberglass aplications in construction,and rubber applications in ...
Manufactured by:COVIA, trademark of Covia Holdings LLC. based inIndependence, OHIO (USA)
Ball clay is a kaolinitic sedimentary fine-grained clay that imparts plasticity to ceramics. Ball clay is a sedimentary rock known for its plasticity and strength when dried. Covia offers ball clay products for ceramic production, from floor tiles to sanitary ware and tableware, brick production, and plastic forming and extrusion ...
Manufactured by:COVIA, trademark of Covia Holdings LLC. based inIndependence, OHIO (USA)
Nepheline syenite is an anhydrous-sodium-potassium-aluminosilicate that is a natural, versatile, clean mineral functional filler, which is the high-quality alternative to ground crystalline silica or microcrystalline silica. With similar and, often superior, physical properties, nepheline syenite is the filler replacement you can count ...