Apparatus and methods for recovering valuable metals

Apparatus for heating flowing material containing solids

Apparatus for washing developed photographic and like films

Chemical extraction of metals from ores

Controlled percolation system and method for heap leach mining

Device for recovering silver from fluids and process using same

Dynamic mining system comprising hydrated multiple recovery site

Method and system for extracting and refining gold from ores

Method and system for extracting metal from glass waste

Method and system for extracting metal from glass waste

Photocatalytic reactor for metal recovery from industrial waste

Pumpless silver recovery system

Recovery of gold and silver from mine-run dumps or crushed ores

Silver reclamation system

Silver recovery system

Silver recovery unit

Systems and methods for removing contaminate material from a...

Systems and methods for removing contaminate material from a...

Tube connector for heap leach mining, drip tube percolation syst

Utilization of oxygen in leaching and/or recovery procedures emp