bentonite grinding mill wet processing,
Patent EP0549693A1 - Process for producing bentonite clays .
Jul 7, 1993 . The process of claim 1, wherein the bentonite crude ore is sheared by . The process of claim 1, wherein a chemical dis¬ persant is present in the wet slurry during the . clay; (ii) drying the clay; and (iii) grinding/pulverizing the dried clay. . A pug mill may also be used, whereby the soda ash is sprinkled.