Resins for separating heavy metals consisting of thiourea-group-

Reverberatory smelting of non-ferrous metal sulfide ores

Revert manufactured from iron-bearing waste material

Rhenium nanoparticles

Rhenium recovery from superalloys and associated methods

Rhenium-bound tungsten carbide composites

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 hot rolling with increased resistance to thermal cracki

Roll for manufacturing float glass

Rolled steel materials

Roller in rotary compressor and method for producing the same

Roller in rotary compressor and method for producing the same

Rolling bearing composition