Vale S.A VALE announced that it has completed the prefeasibility study for its proposed nickel sulfate project in Quebec, Canada. The project is expected to process 25,000 tons of contained nickel ...

A Praying Mantis™ diffuse reflectance accessory with its High Temperature Reaction Chamber was used to make measurements (Figure 1). The K-type thermocouple and heater from the reaction chamber were ...

In fall 2012, an employee conducting a routine inspection at Talvivaara Mining Company’s nickel mine in a forested part of central Finland discovered that the site’s 60 hectare wastewater pond had ...