Residue and waste treatment process
Resin-in-leach process to recover nickel and/or cobalt in...
Resins for separating heavy metals consisting of thiourea-group-
Reverberatory smelting of non-ferrous metal sulfide ores
Rhenium nanoparticles
Rhenium recovery from superalloys and associated methods
Rhodium from hydroformylation still heels
Rhodium recovery from hydroformylation still heel with triaryl p
Roast-reductive leach process for copper recovery
Roasting of molybdenite concentrates containing flotation oils
Roasting of sulphide materials
Roasting of titaniferous materials
Roasting process for the direct reduction of ores
Robotic device for molten metal processing
Roll for manufacturing float glass
Rolled steel materials
Rotary hearth furnace for reducing oxides, and method of...
Rotary lance
Rotary steel converter, method of making steel there-with and me
Rotary thermal oxidizer for battery recycling and process