×

It is a kind of to prepare method of the different radial directions than nano-calcium carbonate particles by adjusting carbonization number

It is a kind of to prepare method of the different radial directions than nano-calcium carbonate particles by adjusting carbonization number

  • CN 103,950,964 B
  • Filed: 04/29/2014
  • Issued: 02/23/2018
  • Est. Priority Date: 04/29/2014
  • Status: Active Grant
×
×