APPARATUS FOR COAGULATION OF SUSPENDED PARTICLES IN LIQUIDS Russian patent published in 1995 - IPC

FIELD: hydraulic metallurgy. SUBSTANCE: apparatus is made in the form of cylindrical body filled with granulated dielectric material. Electrode is mounted along axis of the apparatus. Apparatus body acts as second electrode. The electrodes are connected with current source. Between electrically conductive material and dielectric material there is a partition. Liquid with coagulated material is fed into lower side part of column and is through holes collected in electrode under apparatus lid. EFFECT: apparatus increases productivity of industrial waste waters purification. 3 cl