ZUSAMMENSETZUNG UND VERFAHREN ZUM FOERDERN DES ENTWAESSERNS GRANULIERTER SCHLACKE

摘要

A composition for promoting dewatering of granulated slag which comprises the combination of an anionic polyether sulfate surfactant with a cationic nitrogen-containing surfactant and optionally a defoaming agent, and a process for promoting dewatering of granulated slag using such composition, which are useful for preparing granulated slag having a moisture content of 4% or less as a material for cement.