System and method for collecting heavy minerals
US10702875B2 · kind B2 · utility
1Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2019 |
| Grant date | Jul 7, 2020 |
| Priority date | — |
| Expiry date | Mar 10, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB07B1/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a method and system for the environmental remediation of materials that are contaminated with heavy minerals, such as heavy metals. The invention finds utility in removing heavy minerals from materials such as soils, sediments, mine tailings and ores. The invention provides a means for removing heavy minerals from contaminated materials without the use of water while reducing the generation of dust. Thus, the invention provides an environmentally friendly method for the remediation of sites that are contaminated with heavy minerals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.