摘要
对某化工厂高氟酸性废水经过试验后,采用二级石灰-氯化钙沉淀絮凝法处理,出水的氟浓度达到了国家规定的一级排放标准,且系统运行稳定,工艺简便,易于施工和运行管理。
After small test, we use two steps method of depositing and coagulating with calcium hydroxide - calcium chloride.The treated water can meet the national requirement steady.The techniques are easy to build and manage.
