Oil pump gear made of aluminum powder
Oil-atomized low-alloy steel powder
On-line production control of cast irons by measuring the surfac
One step process for the treatment of Parkes desilvering crust t
Operating a blast furnace using dried top gas
Operating a blast furnace with the injection of hot reducing gas
Operating method for slag cleaning furnace in copper refining
Operation method of furnace equipment for magnesium alloys
Operation method of vertical furnace
Optimization of bioleaching process
Optimized double press-double sinter powder metallurgy method
Ore beneficiation method and apparatus
Ore feed heating
Ore pelletization
Ore pelletization
Ore pelletization
Ore pellets containing carboxymethylhydroxyethylcellulose and so
Ore reduction using calcium oxide desulfurization
Ore reduction using molten salts
Ore roasting with recycle of gases