Virtual electrode mineral particle disintegrator
US9700893B2 · kind B2 · utility
16Cited by
108References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 29, 2014 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | May 22, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B3/02
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A method and apparatus for breaking mineral particles comprising suspending the particles in a liquid flowing in a conduction path, the liquid comprising a dielectric constant higher than the particles and wherein an electric voltage pulse is sent to electrodes to pass an electric field in the mineral particles with sufficient stress to fracture the mineral particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.