Particles sizing
US4032436A · kind A · utility
8Cited by
6References
5Claims
0Family size
Inventor
Key dates
| Filing date | Oct 23, 1975 |
| Grant date | Jun 28, 1977 |
| Priority date | — |
| Expiry date | Oct 23, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB07B9/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Sieve analysis and fineness modulus of particles are adjusted in bulk, without breakdown into size fractions and reblending to tailor a feed product for a given application such as asphalt sand or concrete sand by adjusting the rate of largest size cut and smallest size cut removal in a way to modify the distribution of intermediate fractions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.