| abstract |
FIELD: chemistry. n SUBSTANCE: in a process for separating a solid material from a suspension of solid material in water, an organopolysiloxane polyalkylene oxide copolymer, comprising a branched organopolysiloxane structure, is added to suspension of solid material in water and suspension is drained. n EFFECT: organopolysiloxane polyalkylene oxide copolymer comprising a branched organopolysiloxane structure increases rate of drainage of suspension. n 21 cl, 1 dwg, 1 tbl, 6 ex |