Improved apparatus and method for deinking waste paper pulp
Improved flotation method
Improved froth flotation process and apparatus
Improved method and apparatus for the separation of manure...
Improved recovery of platinum group metals and gold by...
Improved recovery of valuable metals
Improvements to a fluid jet flotation apparatus
Improving mineral recovery from ore
Injector apparatus
Ion flotation with non-ionic reagents
Iron ore beneficiation by selective flocculation