Patent · US Active

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 dateMar 11, 2008
Grant dateMar 1, 2011
Priority date
Expiry dateJun 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.