Biomass adsorbent and method for treating cadmium-containing wastewater by applying same

Biomass adsorbent and method for treating cadmium-containing wastewater by applying same

  • CN 105,688,833 A
  • Filed: 03/15/2016
  • Published: 06/22/2016
  • Est. Priority Date: 03/15/2016
  • Status: Active Application
First Claim
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1. a biomass adsorbent, it is characterised in that its preparation method includes:

  • Step 1;

    YUMIYI is washed earth and the impurity to remove surface, and be soaked in water removal soluble substance, after drying, YUMIYI is shredded with shears, packs standby;

    Step 2;

    the YUMIYI of step 1 gained be immersed in modifying agent potassium permanganate solution, is placed in the calorstat of 75-85 DEG C, stands 55-65min, filters, and washing is dried, obtained potassium permanganate modified corn clothing, as biomass adsorbent。

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