Method for making silica shaped bodies

Method for making silica shaped bodies

  • CN 101,374,597 A
  • Filed: 01/12/2007
  • Published: 02/25/2009
  • Est. Priority Date: 06/13/2006
  • Status: Active Application
First Claim
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1. one kind prepares and has the method for the formed body of the dioxide-containing silica of 85wt% at least, said method comprising the steps of:

  • A) be formed into body by be lower than the mixture that 7 Ludox and the organic extrusion aid of at least a polymerization and optional liquid make-up medium obtain from least a amorphous silica powder, at least a pH;

    B) the dry formed body that in step a), obtains;

    WithC) the described formed body of heating is to the temperature of about 500 ℃

    about 800 ℃

    of scopes.

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