Patent · US Expired

Process for disintegrating silica fine powder

US5083713A · kind A · utility

3Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 1990
Grant dateJan 28, 1992
Priority date
Expiry dateApr 10, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C19/0056
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for disintegrating an agglomerated mass of silica fine powder comprises introducing the silica fine powder into an impact portion defined by either a rotatory strip and a fixed strip or two rotatory strips, and having a gap therebetween of 0.5 to 10 mm and mechanically impacting the silica fine powder by at the impact portion to disintegrate the agglomerated mass.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.