Our Technology
The Contact Cell
A flotation unit that mixes and pressurizes mineralized slurries with air and releases the mixture in a column-like vessel. It is used for:
- Flash flotation of Au/Ag
- Coarse flotation (Phosphate Industry)
- Oil-sand separation (Tar Sands)
- Oil-water separation
- Enhanced molibdenite recovery
- High recoveries and concentrate grades
Other benefits compared to conventional flotation include:
- Reduction in capital costs
- Reduced floor space for same performance
- Reduction in operating costs (Power)
The Aminpro Contact Cell
In 2004 the Aminpro Contact Cell was launched to replace the classic contact cell. New features on this optomized version include:
- Upgraded cell contactor to a hydraulic cavitation reactor
- Anti-short-circuiting device in the separator
The new features are included in the Aminpro Contact Cells implemented at the Phelps Dodge – Bagdad concentrator in Arizona.


