Browsing NTNU Open by Author "Østensen, Ole Jørgen"
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Upgrading off-grades from the silicon process: Increasing the silicon yield from Elkem Thamshavn using mechanical or metallurgical separation
Østensen, Ole Jørgen (Master thesis, 2011)The aim of the thesis is to produce high grade silicon from off-grade materials like sculls and process slags from Elkem Thamshavn. The methods investigated are dense medium separation, optical separation, flotation and ...