n.凝结剂
Coagulation of such systems requires rather drastic treatment with massive doses of coagulant salts. 凝聚这种体系时需要用大量凝结剂盐类进行相当激烈的处理。
Polyelectrolytes as coagulant aids lower the required dosages of alum and auxiliary chemicals. 高分子电解质作为凝结剂援助更低白矾和辅助化学制品必需的剂量。
