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MATERIALS AND METHODS FOR REMOVING ARSENIC FROM WATER

  • US 20100193449A1
  • Filed: 02/02/2009
  • Published: 08/05/2010
  • Est. Priority Date: 02/02/2009
  • Status: Abandoned Application
First Claim
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1. A method of purifying water, comprising:

  • contacting the water with a quaternary oxide while exposing the quaternary oxide to visible light, the quaternary oxide containing;

    a dopant metal,a dopant nonmetal,titanium, andoxygen;

    where the atomic ratio of titanium, oxygen and dopant nonmetal is 1;

    0.5-1.99;

    0.01-1.5.

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