... 2,use:piling, foundry, palletizing cosmetics etc Calcium Bentonite for various use BENTONITE INTRODUCTION:Bentonite is absorbent clay ... Bentonite: sodium Bentonite, also called swelling Bentonite and calcium Bentonite, also called non-swelling Bentonite.APPLICATIONS:Bentonite ... such as sodium Bentonite is used in drilling mud for oil and gas wells, foundry, palletizing, piling, cosmetics, fertilizers, ...