Sargon Engineering provides a Metsim modelling service. Models have been made for the following processes: - Copper smelting complex for PT Amman - Lithium extraction flowsheets for Lithium Australia - Ferric leaching and pyrohydrolysis for SMS-Siemag - Bacterial leaching of gold ore for Newcrest Mining - Rare Earths extraction flowsheets for Northern Minerals - Copper hydrometallurgy flowsheets for Tenova - Coal gasification based process for Vale - Hydrochloric acid leaching of anatase for Vale - Synthetic Rutile production for Tronox - Roast Leach Electrowin zinc refinery for Tecnicas Reunidas - Molybdenite processing for SMR, Moscow - Extraction of boric acid for Satimola Project - Murrin-Murrin nickel laterite plant for Minara Resources - Iron Ore beneficiation flowsheets for Western Desert Resources - Rock Phosphate concentrator for Celamin - Sulphuric Acid plant with power generation for Minara Resources - Conversion of DOS model of Lihir gold plant for Newcrest Mining - Aluminothermic production of ferro-molybdenum