Pyrometallurgical processes – part II Flashcards by Thomas Hasiweder

Q

Processes aimed at separation

A

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Q

Vapour phase separation

A

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Q

Equilibrium vapour pressure of pure metals

A

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Q

Vapour pressure for the oxides

A

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Q

Vapour pressure for sulphides

A

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Q

Vapour pressure for the chlorides

A

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Q

Vapour pressure for the fluorides

A

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Q

Example: Zn-O system

A

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Q

Example: Zn-O system

A

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Q

Zinc-lead Blast Furnace[4]

A

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Q

Chemical changes in the solid state

A

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Q

Kellogg or pSO2-pO2 diagram

A

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Q

Kellogg diagram – Zn-S-O

A

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Q

Kellogg diagram (HSC)

vgl 1000 mit 900 Grad

(skript!)

A

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Q

Kellogg diagram in practice

A

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Q

Kellogg diagrams for Cu-O-S

A

Q

Kellogg diagram for Fe-O-S

A

Q

Fluidized bed roasting of sulfides

A

Q

Liquid/Liquid separation

A

Q

Liquid/liquid separation

A

Q

Liquid formation

Al2O3

A

Q

Liquid formation

CaO

A

Q

Liquid formation

wt Al2O3

A

Q

Liquid formation – Ternary system

A

Q

Partitioning of elements in metal-oxygen systems - 1

A

Q

Partitioning of elements in metaloxygen systems - 2

A

Q

Partitioning of elements in metaloxygen systems - 3

diagram

A

Q

Partitioning of elements in metaloxygen systems - 2

A

Q

Partitioning of elements in metaloxygen systems - 3

formula

A

Q

Dilute solutions

A

Q

Gibbs free energy for solution to 1 w% solution

A

Q

Interaction coefficient

A

Q

Principles of Metal Refining

continued in the script!

A

Q

Activities of SiO2

A

Q

Si content in carbon saturated Fe

A