Yu Wen

Method for producing reduced iron power by self-catalysis reduction of high-phosphorus oolitic hematite

Technical method for producing metal iron powder by using carbon-containing high-phosphorus oolitic hematite pellet

Method for preparing regular iron-carbon micro-electrolysis filler from high-iron-content red mud

Method for producing regularized iron-carbon micro-electrolysis packing by using ferricyanic tailings

Method for producing direct reduced iron by high phosphorus oolitic hematite and blast furnace ash

Method for producing direct reduction iron and titanium nitride (carbide) by titanomagnetite concentrates

Method for preparing structured Fe-Ni-C multi-element micro-electrolysis filler by using laterite-nickel ore

Method for flocculating and settling colloid form pyrite through mixed flocculant

Method using low-grade iron ore to treat dyeing wastewater

Method for producing directly reduced ion and titanium nitride by using vanadium titano-magnetite concentrate