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An up-to-date edition of the valuable resource outlining best practices in gold processing as elucidated by a select panel of experts in the field

Table of Contents

1. Gold – An Historical Introduction

Part I. Project Development Economic Evaluation of Gold Projects 2. Overview of the Gold Mining Industry and Major Gold Deposits 3. Evaluation and Funding of Capital Projects in Mining

Feasibility Study Management 4. Sampling Procedures 5. Mineralogical Investigation of Gold Ores 6. Geometallurgical Characterization and Automated Mineralogy of Gold Ores 7. Process Flowsheet Selection 8. Metallurgical Test Work: Gold Processing Options, Physical Ore Properties, and Cyanide Management 9. Process Simulation and Modeling 10. Feasibility Study Plant Design

Commissioning 11. Commissioning

Safety, Process Control and Environmental Management 12. The International Cyanide Management Code: Ensuring Best Practice in the Gold Industry 13. Approaches to Cyanide Code Compliance for Tailings Storage Facilities 14. Process Control

Closure and Rehabilitation 15. Closure and Rehabilitation of Gold-Processing Plants 16. Closure and Rehabilitation of Gold Mines with a Focus on Tailings Storage Facilities

Part II. Unit Operations Comminution and Solid-LiquidSeparation 17. Comminution Circuits for Gold Ore Processing 18. Liquid–Solid Separation in Gold Processing

Concentration 19. Advances in Gravity Gold Technology 20. Flotation of Gold and Gold-Bearing Ores

Oxidation of Sulfide Ores and Concentrates 21. Pressure Oxidation Overview 22. Bacterial Oxidation of Refractory Gold Concentrates 23. Roasting Developments – Especially Oxygenated Roasting 24. Roasting of Gold Ore in the Circulating Fluidized-Bed Technology

Leaching 25. Heap Leaching of Gold and Silver Ores 26. Advances in the Cyanidation of Gold 27. Alternative Lixiviants to Cyanide for Leaching Gold Ores 28. Thiosulfate as an Alternative Lixiviant to Cyanide for Gold Ores 29. Chloride as an Alternative Lixiviant to Cyanide for Gold Ores

Gold Recovery 30. Carbon-in-Pulp 31. Zinc Cementation 32. Resin-in-Pulp and Resin-in-Solution 33. Electrowinning 34. Refining of Gold- and Silver-Bearing Doré

Disposal of Residues 35. Cyanide Treatment: Physical, Chemical, and Biological Processes 36. Cyanide Recovery 37. Tailings Storage Facilities 38. Water Management in Gold Ore Processing 39. Retreatment of Gold Residues 40. Practical Considerations in the Hydro Re-Mining of Gold Tailings 41. Developments in Arsenic Management in the Gold Industry 42. Mercury in Gold Processing

Part III. Case Study Flowsheets Polymetallic Ores 43. Gold-Copper Ores 44. Case Study Flowsheets: Copper–Gold Concentrate Treatment 45. Processing of High-Silver Gold Ores 46. Recovery of Gold as By-Product from the Base-Metals Industries 47. Extraction of Gold from Platinum Group Metal Ores

Refractory Ores 48. Refractory Sulfide Ores—Case Studies 49. Preg-Robbing Gold Ores 50. Double-Refractory Carbonaceous Sulfidic Gold Ores 51. Treatment of Gold–Telluride Ores 52. Treatment of Antimonial Gold Ores

Other Gold-Bearing Materials 53. Gold – A Key Enabler of a Circular Economy: Recycling of Waste Electric and Electronic Equipment

Summary of Gold Plants and Processes, Emerging and Transformational Technologies 54. Summary of Gold Plants and Processes 55. Emerging and Transformational Gold Processing Technologies

About the Author

Mike Adams is an experienced metallurgist and applied chemist with over 30 years in the minerals industry, covering management of a variety of bankable-level pilot test work projects, resource process development projects and metallurgical laboratories. He is the author of over 60 peer-reviewed papers, editor of two books (including Advances in Gold Ore Processing, Elsevier, Amsterdam, 2005) and serves on the Editorial Board of the international journals Minerals Engineering (2002-present) and Mineral Processing and Extractive Metallurgy Review (1994-2001). He is currently Associate Editor with Hydrometallurgy Journal (2013-present).