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LIBERATION, SEPARATION, EXTRACTION STAGE 1 - Blasting STAGE 2 - Primary Crushing STAGE 3 - Secondary Crushing STAGE 4 - Grinding STAGE 5 - Separation by size STAGE 6 - Separation by values STAGE 7 - Extraction of Values

Lectureon liberation separation extraction

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Page 1: Lectureon liberation separation extraction

LIBERATION, SEPARATION, EXTRACTION

STAGE 1 - Blasting

STAGE 2 - Primary Crushing

STAGE 3 - Secondary Crushing

STAGE 4 - Grinding

STAGE 5 - Separation by size

STAGE 6 - Separation by values

STAGE 7 - Extraction of Values

Page 2: Lectureon liberation separation extraction

Process design

Mineralogy

Geology

Technologicaltests

Process routes

PrimaryCrushing

SecondaryCrushing

SAG Milling

Ball Milling

Thickening GravityConcentration

Pre-aeration

Carbon-in-leach

Elution

Electrowinning

Smelting

Feed

GOLD

To smelting

Industrial processes

?

Projectcontext

Page 3: Lectureon liberation separation extraction

Placer ore

• Processamento Físico (ouro)

Primary

Crushing

Secondary

Crushing

Ball Milling

ThickeningGravity

Concentration

Flotation

Feed

To smelting

Smelting

GOLD

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Planta Secondaria de Britagem

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Gyratorio Britador

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Britador de Mandibula

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Symons Cone Crusher

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Cone Crusher Liners

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Alternate Secondary Crushing Plant Design

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Open Circuit Crushing

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Moinhos de Bolas

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Grinding MillsBingham Canyon Grinding Mills

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Grinding and Cyanide Leaching

Musslewhite Mine, Ontario

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Classificação

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Fluxograma da Samarco - Minério de Ferro

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Bond Work Index Formula

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Separadores magnéticos

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Câmaras e Pilares

Room and Pillar Mining Method

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Surface coal mining operations, loading coal and loading waste rock, South Eastern B.C.

.

Cable shovel, front end loaders,off-highway truck, bulldozers,

supervisor’s truck

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Separation Circuit

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Celula de Flotação

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Downstream Processing • Copper

– Oxide copper treatment

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Heap Leach Operation

Installing a Plastic Membrane Liner

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Zaldivar Copper Heap Leach

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Downstream Processing • Complex Copper Sulfide ore

– Multiple-product Circuit

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Downstream Processing • Copper

– copper/molybdenum ore

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Downstream Processing • Copper

– Mixed Sulfide/Oxide Treatment

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Downstream Processing • Copper/Gold ore

– Typical Mine/Mill Treatment

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The Price of Gold since 1975

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The "Real" Price of Gold since 1344

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Dissolution of Gold in Cyanide

Elsner's Equation

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Precipitation of Au from Solution

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Downstream Processing • Gold processing options

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Downstream Processing • Nickel

– Typical Mine/Mill Treatment

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Downstream Processing • Nickel

– Matte Separation processing

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Copper Anode Casting Wheel

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Downstream Processing • Uranium Ore processing

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Downstream Processing • Coal processing

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Downstream Processing • Coal processing

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Downstream Processing • Coal processing

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Downstream Processing • Coal processing

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Downstream Processing • Coal processing

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Gold Flakes

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Smelting GoldCampbell Mine, Ontario

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Pouring Slag

Musslewhite Mine, Ontario

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Pouring Gold Bullion Bars

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What its all about!Gold Bullion