×

Novel process for purifying and washing ultra-fine silicon dioxide by employing membrane separation technology

Novel process for purifying and washing ultra-fine silicon dioxide by employing membrane separation technology

  • CN 101,224,889 A
  • Filed: 02/01/2008
  • Published: 07/23/2008
  • Est. Priority Date: 02/01/2008
  • Status: Active Application
×
×