Method for detecting quality of pearl powder by thermal analysis method and application

Method for detecting quality of pearl powder by thermal analysis method and application

  • CN 102,721,713 A
  • Filed: 05/11/2012
  • Published: 10/10/2012
  • Est. Priority Date: 05/11/2011
  • Status: Active Application
First Claim
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1. the quality determining method of a pearl powder;

  • It is characterized in that;

    Adopt DSC/TGA to analyze testing sample, described testing sample is selected from any of pearl powder, Concha Margaritifera powder, nacreous layer powder, mixed powder, other powders, wherein;

    The content of organic matter in the pearl powder is 3.5-5.0wt.%, and preferred described pearl powder is selected from any of pearl meal, pearl fine powder, pearl micropowder.

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