The flocculation reagent has many advantages: cheap, easily composed , posionous , low dosage and raw material easily got, applicable to wide PH range with high efficiency .

• 絮凝剂具有制作方法简单；无毒；用量少；原料来源广泛；适用pH值范围较宽以及絮凝效果好；药剂费用低等特点.