A :B :C :D :E :F :G :H :I :J :K :L :M :N :O :P :Q :R :S :T :U :V :W :X :Y :Z :


Bone Char

A black pigment substance, with a carbon content of about 10 percent, made by carbonizing animal bones. Bone char is used for decolorizing sugar and water treatment. It has been used as a selective anion exchanger for fluoride and arsenic reduction.