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steps in mining bentonite

Mar 10 1981 An improved method for mining of bentonite clay having a moisture content of 2532 the steps comprising tilling an exposed bentonite clay deposit to a uniform depth of not more than about eight inches drying and curing the tilled bentonite in situ by exposure to sun and air until said tilled bentonite reaches a uniform ...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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