The primary constituent of diatomite ore is silica, and Radiolite® products undergo refinement through calcination at different temperatures. The ore utilized in the production of Radiolite® Filter aids originates from a formation comprising the fossilized remains of diatoms, a type of plankton found in lakes and oceans. These single-celled organisms develop cell walls, known as frustules, composed of silica acquired during the absorption of nutrients from the surrounding water. The accumulation of fossilized diatom frustules leads to the formation of diatomite deposits, serving as the raw material for processing Radiolite® products. Some reserves were established between 100 thousand to 10 million years ago, providing a diverse range of raw materials for manufacturing various products.
Although diatomite occurrences are widespread globally, the size and quality of deposits determine their viability; only a few deposits worldwide are suitable for filter aids processing.