Pyrometallurgical processes – part I Flashcards
Intro – General characteristics
Routes for metal oxide processing
Routes for metal sulphides processing
Routes for metal halides processing
Major characteristics of reactors
Melting reactions
Electric Arc Furnace (EAF)
Smelting
Gas/liquid reactions – vacuum
Lowering the carbon content
Illustration VD and VOD
Gas/liquid reactions – injection systems
Converting
Lowering the carbon content
Liquid/liquid reactions – Reverbatory furnace
Gas/solid reactions – Rotary kiln
Waelz process for recycling EAF dust
Gas/solid reactions – Flash reactor
Smelting in Outotec Flash Furnace
Gas/solid reactions – Shaft furnace
Zinc-lead blast furnace
Blast Furnace
Gas/solid reactions – Fluidised bed
Other reactions involving solids – Sintering machine
Sintering Process Scheme
Sinter Process
Energy sources
Energy sources – internal chemical energy
Energy sources - fuels
Temperature of combustion products
Species after combustion of gas in air
Energy sources – electrical energy
Counter current heat exchanger
Waste heat gas recuperation
Refractory materials
Refractory materials