Clay mineral rocks and soilaremainly composed of clay minerals. These are some of the aluminum, magnesium and other minerals mainly of hydrous silicate, fine particles, generally less than 0.01 mm. After adding water they are with varying degrees of plasticity....

The device consists of a tower, around which happens to be wound a sluice, wherever slots or water ways are placed in the bottom of the sluice to extract reliable particles that have emerge from suspension.As larger and heavier particles sink towards...