Pyrometallurgical processes – part I Flashcards

1
Q

Intro – General characteristics

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2
Q

Routes for metal oxide processing

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3
Q

Routes for metal sulphides processing

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4
Q

Routes for metal halides processing

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5
Q

Major characteristics of reactors

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6
Q

Melting reactions

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7
Q

Electric Arc Furnace (EAF)

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8
Q

Smelting

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9
Q

Gas/liquid reactions – vacuum

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10
Q

Lowering the carbon content

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11
Q

Illustration VD and VOD

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12
Q

Gas/liquid reactions – injection systems

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13
Q

Converting

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14
Q

Lowering the carbon content

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15
Q

Liquid/liquid reactions – Reverbatory furnace

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16
Q

Gas/solid reactions – Rotary kiln

17
Q

Waelz process for recycling EAF dust

18
Q

Gas/solid reactions – Flash reactor

19
Q

Smelting in Outotec Flash Furnace

20
Q

Gas/solid reactions – Shaft furnace

21
Q

Zinc-lead blast furnace

22
Q

Blast Furnace

23
Q

Gas/solid reactions – Fluidised bed

24
Q

Other reactions involving solids – Sintering machine

25
Q

Sintering Process Scheme

26
Q

Sinter Process

27
Q

Energy sources

28
Q

Energy sources – internal chemical energy

29
Q

Energy sources - fuels

30
Q

Temperature of combustion products

31
Q

Species after combustion of gas in air

32
Q

Energy sources – electrical energy

33
Q

Counter current heat exchanger

34
Q

Waste heat gas recuperation

35
Q

Refractory materials

36
Q

Refractory materials