Subsidized through The Extraction and Processing department (EPD) of TMS, The Mineral and Metallurgical Processing department (MPD) of SME, Metallurgical Society (MetSoc) of CIM 2003 TMS/EPD Fall assembly held along side thirty third Annual Hydrometallurgy assembly and 2003 convention of Metallurgists Vancouver BC Canada August 24-27,2003.Content:
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Additional info for Electrometallurgy and Environmental Hydrometallurgy, Volume 2
Frequency, duration) by which a dose may be delivered. 1076 Not all severely hazardous substances present a large risk. A risk is only present if the exposure (and dose received) is sufficient to increase the probability of harm to an unacceptable level. It follows that zero risk, when a hazard is present, is not possible. However, negligible or acceptably small risks are possible. Risk assessment, when properly conducted, allows priorities to be set to achieve appropriate allocation of resources and sound decision-making for managing the risk.
Hydrometallurgical Processes: Odds of Commercial Success Let's start off with an example, to put this problem into focus. Let's deal, as much as possible, with the concrete, rather than the abstract here in this discussion. Several years ago I worked on a project with Mineral Advisory Group of Tucson. The client was doing a pre-feasibility study for a project and was interested in the possibility of a hydrometallurgical process for the copper concentrate to be produced. In the course of that work MAO made a summary table of known available processes that met certain initial criteria .
R. , 207-218. 48. C. , 271-285. 49. R. , 305-343. A. M. G. B. Dreisinger, B. Harris and A. " The biblical adage applies not only to life, but also to hydrometallurgical processes. There have been, in the past, many outstanding successes with new processes - and also some dismal failures. What are the odds of success for a new process? When there have been problems, why? What can you do to make sure these problems don't occur with your process? What effect will a slow startup have on project economics?
Electrometallurgy and Environmental Hydrometallurgy, Volume 2