METHOD FOR MANUFACTURING REFINED CLAY, AND SYSTEM FOR MANUFACTURING CLAY MINERAL DISPERSION FROZEN BODY AND REFINED CLAY

摘要

PROBLEM TO BE SOLVED: To provide a method for manufacturing a refined clay, and a system for manufacturing a clay mineral dispersion frozen body and a refined clay, which can efficiently concentrate a clay mineral from a water dispersion of the clay mineral, and are highly practical.;SOLUTION: The method for manufacturing a refined clay includes a freezing step P1 of freezing a clay mineral dispersion liquid 1, a thawing step P2 of thawing a frozen body 2 obtained by the freezing step P1, and a separation step P3 of separating a clay mineral aggregate 5 from a thawed clay mineral dispersion liquid 3, wherein the thawing step P2 may involve only leaving the frozen body 2 to stand at room temperature.;COPYRIGHT: (C)2012,JPO&INPIT