Nanometer fibrous white carbon black and preparation method and application thereof

Nanometer fibrous white carbon black and preparation method and application thereof

  • CN 101,693,539 A
  • Filed: 10/23/2009
  • Published: 04/14/2010
  • Est. Priority Date: 10/23/2009
  • Status: Active Application
First Claim
Patent Images

1. the method for preparing white carbon black is with acid solution and chrysotile reaction, makes the acid etching rate of described chrysotile reach 42-55%, and the chrysotile acid etching product that obtains is white carbon black;

  • H in the described acid solution +Concentration is 0.5-2mol/L.

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