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Copyright EHA Engineering Ltd (2010)
Metallurgical Engineering | Consulting Engineer | Mining | Flotation | Pressure Leach | Heap Leach | Gravity Concentration | Acid Leach |Hydrometallurgy | Mineral Processing | Crushing | Grinding | Leaching | Liquid Solid Separation | Solvent Extraction | Ion Exchange | Au Ag Zn Cu Ni Co V U Pd Pt Pv Bi| Gold | Silver | Platnium | Uranium | Copper | Zinc | Nickle | PEO | Professional Engineers of Ontario | Capital Cost Estimates | Capital Cost | Kitco | Kitco.com | Periodic Table of the Elements | Periodic Table | Infomine.com
EHA Engineering Ltd. (EHA) is a firm of consulting engineers offering a full range of metallurgical engineering services in the fields of mineral processing and hydrometallurgy. The company was formed as a partnership in 1985 and was incorporated in January 1990. Experience gained on many projects include the processing of ores and meterials for recovery of arsenic, beryllium, bismuth, cobalt, copper, diamonds, gold, graphite, lead, magnesium, molybdenum, nickel, platinum/palladium, rare earths, rhenium, silver, strontium, tungsten, uranium, vanadium, and zinc.
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Explaination of Hydrometallurgy on Wikipedia
http://en.wikipedia.org/wiki/Hydrometallurgy
http://en.wikipedia.org/wiki/Hydrometallurgy