Quartz sand filter media

The mixture quartz sand filter media , modified by acid liquor , alkali liquor , both acid liquor and alkali liquor respectively , can he applied to direct handle of filtrated drinking water & micro-flocculate of low turbidity . degree and low chroma .

分别经酸液，碱液和先酸液后碱液浸泡改性的混合石英砂滤料，应用于低浊度低色度原水的微絮凝一直接过滤的饮用水处理。