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Method for making metal titanate

  • US 20080241042A1
  • Filed: 12/14/2007
  • Published: 10/02/2008
  • Est. Priority Date: 03/30/2007
  • Status: Active Grant
First Claim
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1. A method for making mono-dispersed metal titanate, the method comprising the steps of:

  • (a) mixing titanate ester, metal salt, and rare earth metal salt in a molar ratio of 1;

    1;

    x in a reaction medium comprised of ethanol and water to form a solution, wherein x is in the range from 0 to 0.1;

    (b) heating the solution, under an alkaline condition to form a white sediment;

    (c) filtering out liquid part of the solution to obtain the white sediment,(d) washing the white sediment, and(e) drying the white sediment to obtain mono-dispersed metal titanate.

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