Suppressing hydrogen evolution by aqueous silicon power dispersions

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The partitioning and mobility of metals in the Blesbokspruit by Starke, Michael

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Geo-tiles: manufacturing tiles from copper mine tailings using geopolymerisation by Makole, Karabo

“…The alkali activator solution they were mixed with was concentrated (15 M) aqueous sodium hydroxide. A custom stainless-steel mould was fabricated, and a novel manufacturing procedure developed to form and compress the moistened tailings into 100 mm × 100 mm × 10 mm geo- tiles. …”
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