The removal of turbidity, organics and algae cell in the filtration is enhanced by sand coated by metal oxides such as ferric oxide and titanium oxide.

 
  • 通过在石英砂表面罩盖金属氧化物-氧化铁、氧化钛,来提高过滤对浊度、有机物、藻细胞的去除率。
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