Extraction of Ag Flashcards by Shreeya Gupta | Brainscape

Q

concentration method (Ag)

A

froth-floatation

2. leaching (cyanidation)

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Q

Mac-Arthur Forrest process (Ag)

A

cyanidation

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Q

refining (Ag)

A

electrolytic refining

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Q

electrolyte (Ag)

A

AgNO3 and HNO3

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Q

leaching (Ag)

A

core + NaCN + air

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Q

leaching complex (Ag)

A

Na[Ag(CN)2] + Na2S

ore is dissovid in NaCN

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Q

reduction by (Ag)

A

Zn

ion exchange

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Q

Na[Ag(CN)2] + Zn =

A

Ag + Na2[Zn(CN)4]

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Q

reduction method (Ag)

A

hydrometallurgy

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Q

parke’s process

A

pyrometallurgical seperation of Ag from Pb

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