Pyrometallurgical processes – part I Flashcards by Thomas Hasiweder

Q

Intro – General characteristics

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Q

Routes for metal oxide processing

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Routes for metal sulphides processing

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Routes for metal halides processing

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Q

Major characteristics of reactors

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Melting reactions

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Electric Arc Furnace (EAF)

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Smelting

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Q

Gas/liquid reactions – vacuum

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Q

Lowering the carbon content

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Q

Illustration VD and VOD

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Gas/liquid reactions – injection systems

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Q

Converting

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Q

Lowering the carbon content

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Q

Liquid/liquid reactions – Reverbatory furnace

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Q

Gas/solid reactions – Rotary kiln

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Q

Waelz process for recycling EAF dust

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Q

Gas/solid reactions – Flash reactor

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Q

Smelting in Outotec Flash Furnace

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Gas/solid reactions – Shaft furnace

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Q

Zinc-lead blast furnace

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Q

Blast Furnace

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Gas/solid reactions – Fluidised bed

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Q

Other reactions involving solids – Sintering machine

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Q

Sintering Process Scheme

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Q

Sinter Process

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Energy sources

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Q

Energy sources – internal chemical energy

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Energy sources - fuels

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Q

Temperature of combustion products

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Q

Species after combustion of gas in air

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Energy sources – electrical energy

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Counter current heat exchanger

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Q

Waste heat gas recuperation

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Refractory materials

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Q

Refractory materials

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