Process for disintegrating silica fine powder
US5083713A · kind A · utility
3Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 1990 |
| Grant date | Jan 28, 1992 |
| Priority date | — |
| Expiry date | Apr 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.