Preparation of solid aggregates of high density boron nitride cr
Preparation of titanium/aluminum alloys
Preparation of ultra-pure silver metal
Preparation of weatherable ferrite agglomerate
Preparing nanosize platinum-titanium alloys
Press-molding process for preparing a powder compact
Pressure control
Pressure control in direct smelting process
Pressure converter steelmaking method
Pressurized reaction of refractory ores with heat recovery
Pretreatment of chromium-bearing metal scrap to remove chromium
Pretreatment of chromium-bearing metal scrap to remove chromium
Pretreatment/agglomeration as a vehicle for refractory ore treat
Preventing an increase of the nitrogen content in molten steel
Preventing skull accumulation on a steelmaking lance
Procedure for deoxidizing metal melts
Procedure for manufacturing zinc particles
Procedure for producing a suspension of a powdery substance and
Procedure for producing lead bullion from sulphide concentrate
Procedure for roasting seleniferous material