1. 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

2. Process design
Geology Industrial processes Process routes
Feed
Primary
Crushing
Project Secondary
Crushing
SAG Milling
context Ball Milling
Gravity To smelting
Thickening
Concentration
Pre-aeration
?
Mineralogy
Carbon-in-
Technological leach
Elution
tests Electrowinning
Smelting
GOLD

3. Feed
Primary
Crushing
Secondary
Crushing
Placer ore Ball Milling
Gravity
Thickening To smelting
Concentration
• Processamento Flotation
Físico (ouro)
Smelting
GOLD

4. Planta Secondaria de Britagem

5. Gyratorio Britador

6. Britador de Mandibula

7. Symons Cone Crusher

8. Cone Crusher Liners

9. Alternate Secondary Crushing Plant Design

10. Open Circuit Crushing

11. Moinhos de Bolas

12. Grinding Mills
Bingham Canyon Grinding Mills

14. Grinding and Cyanide Leaching
Musslewhite Mine, Ontario

16. Classificação

17. Fluxograma da Samarco - Minério de Ferro

18. Bond Work Index Formula

19. Separadores magnéticos

20. Câmaras e Pilares
Room and Pillar Mining Method

21. 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

23. Separation Circuit

24. Celula de Flotação

25. Downstream Processing
• Copper
– Oxide copper treatment

26. Heap Leach Operation
Installing a Plastic Membrane Liner

27. Zaldivar Copper Heap Leach

28. Downstream Processing
• Complex Copper Sulfide ore
– Multiple-product Circuit

29. Downstream Processing
• Copper
– copper/molybdenum ore

30. Downstream Processing
• Copper
– Mixed Sulfide/Oxide Treatment

31. Downstream Processing
• Copper/Gold ore
– Typical Mine/Mill Treatment

32. The Price of Gold since 1975

33. The "Real" Price of Gold since 1344

34. Dissolution of Gold in Cyanide
Elsner's Equation

35. Precipitation of Au from Solution

36. Downstream Processing
• Gold processing options

37. Downstream Processing
• Nickel
– Typical Mine/Mill Treatment

38. Downstream Processing
• Nickel
– Matte Separation processing

39. Copper Anode Casting Wheel

40. Downstream Processing
• Uranium Ore processing

41. Downstream Processing
• Coal processing

42. Downstream Processing
• Coal processing

43. Downstream Processing
• Coal processing

44. Downstream Processing
• Coal processing

45. Downstream Processing
• Coal processing

46. Gold Flakes

47. Smelting Gold
Campbell Mine, Ontario

48. Pouring Slag
Musslewhite Mine, Ontario

49. Pouring Gold Bullion Bars

50. What its all about!
Gold Bullion