NZ firm working on first commercial geothermal silica extraction plant

2 Dec 30 Nov, 2016

New Zealand based Environmetals Limited is presently engineering the first commercial application of its technology to extract silica from geothermal-electricity-waste fluids. After operating successful pilot plant operations to produce colloidal silica at two geothermal fields at Wairakei NZ and Kawerau NZ, EVM is now preparing to build and install the first 5,000 tpd commercial extraction plant at Kawerau. The plant has been expected to be completed this year.

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