The book describes all aspects of technical innovation related to the gold and silver industries, from ore identification through to processing. It includes details of comminution, pre-concentration and beneficiation, commercially available and recently developed innovative pyro- and hydrometallurgical processes, including leaching processes, separation and purification, and recovery and refining. The book focuses on capital and operating cost estimation, process simulation, waste remediation and minimization, and the environmental footprint of the process. The volume also addresses the required water usage and opportunity to use clean technology for sustainable gold and silver mining operations. Furthermore, this book presents a comprehensive view of gold and silver and their importance in the global economies. Topics such as supply and demand of gold and silver, their exchange in major global markets, and the factors that influence gold and silver prices and major economic indices are discussed. weiterlesen