Abrasion-resistant agglomerate mineral substance granule, powder comprising such granules and production method therefore

Abrasion-resistant agglomerate mineral substance granule, powder comprising such granules and production method therefore

  • CN 1,507,414 B
  • Filed: 02/22/2002
  • Issued: 06/09/2010
  • Est. Priority Date: 02/26/2001
  • Status: Active Grant
First Claim
Patent Images

1. the particle that comprises the mineral microparticle aggregate is characterized in that this aggregate is coated with the whole skin that is formed by mineral, and wherein the mineral of particulate and/or whole outer field mineral are selected from sodium salt or magnesium salts.

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