This invention relates to highly purified biogenic silica product obtained from diatomite and methods for preparing same. More particularly, this invention pertains ...
Diatomaceous earth products are prepared by at least agglomerating at least one natural diatomaceous earth material with at least one of aluminate material, and ...
A process for the production of calcined diatomaceous filtration agents having a cristobalite content lower than 1% and a 50μm screen retention rate lower than 5% ...
Disclosed herein is a flux calcined diatomite composition having a cristobalite content of less than about 5% by weight relative to the total weight of the flux ...
Disclosed herein is a flux calcined diatomite composition having a cristobalite content of less than about 5% by weight relative to the total weight of the flux ...