浮选砂

浮选砂浮选砂
  1. 应用浮选-砂滤结合工艺对某炼油厂油罐区轻微污染的喷淋水进行回收深度处理,砂滤滤速为12m/d;

    The floatation and sand filter process is applied to deep treatment of tank-washing wastewater .