Process for organic acid bioleaching of ore
Process for oxygen sprinkle smelting of sulfide concentrates
Process for pelletizing particulate materials
Process for periodically and pneumatically stirring a bath of mo
Process for perishing waste rubber materials, especially worn ou
Process for pig iron desulphurization
Process for piloting or controlling a steel refining process
Process for plasma synthesis of rhenium nano and micro...
Process for pneumatic stirring of a bath of molten metal
Process for post combustion
Process for post-combustion of reaction gases produced during th
Process for precipitating compounds from zinc metal baths by...
Process for precipitating precious metals from solutions which c
Process for preheating iron-containing reactor feed prior to bei
Process for preparation of chalcogenide alloys by coreduction of
Process for preparation of chalcogenide alloys by solution cored
Process for preparing a ferrochromium by using a blast furnace
Process for preparing a homogeneous alloy
Process for preparing a smelter furnace charge composition
Process for preparing a vanadium-nickel-chromium master alloy