logo.jpg (8402 bytes)

                                                            Flotation                          

jhgrind.jpg (57710 bytes)                         znflot.jpg (60527 bytes)

                    Grinding                                                                                 Lead flotation

fltreag.jpg (53518 bytes)                            pbflot.jpg (60729 bytes)

          Flotation reagents                                                                                     Zinc flotation

jhfiltr.jpg (56018 bytes)                   jhwheel.jpg (31313 bytes)

                    Filtration                                                              Gravity concentration

 

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