Slurry For Treatment Of Oxyanion Contamination In Water

Slurry For Treatment Of Oxyanion Contamination In Water

  • CN 103,880,140 A
  • Filed: 03/22/2013
  • Published: 06/25/2014
  • Est. Priority Date: 12/21/2012
  • Status: Active Application
First Claim
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1. for the treatment of a slurry for water oxygen ionic soil, described slurry comprises:

  • Expandable wilkinite, it has the sodium of at least 0.5% sodium monoxide form;

    Described wilkinite has or is processed into the sodium content of the sodium with the sodium monoxide form that exceedes 3.00%, so that the wilkinite of sodium activation to be provided;

    The rare-earth element salt processing that is selected from lanthanum, cerium, yttrium and dysprosium for wilkinite of described sodium activation, to provide the chelating site in multiple activity sodium bentonite inside or that be combined with sodium bentonite.

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