The phosphorus contents of the floccules were measured with quinoline weight method. 采用喹啉重量法测定了各种絮凝剂形成的絮体中磷的含量。
A new type of flocculant-polysilicate aluminum ferricsalt was used in coagulating treatment of paper-making black liquor. 利用新型无机高分子絮凝剂聚硅酸铝铁对造纸黑液进行混凝处理研究。