Dense gas means for extraction of a solute from solids
US7897050B2 · kind B2 · utility
8Cited by
37References
50Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 11, 2008 |
| Grant date | Mar 1, 2011 |
| Priority date | — |
| Expiry date | Jun 1, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D11/028
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides methods and systems for the extraction of solutes from solid matter using dense gases in a mechanical auger separation system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.