This article is a companion article to the first, focussing on tin (Sn) ore. This article is also the first published study using a Selfrag fully continuous electric pulse fragmentation system – the Scoria
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Low grade tungsten ores were crushed traditionally and with an electric pulse treatment stage. Electric pulse treatment made the ore weaker and concentrated W in the fine fraction, while producing less fines overall than traditional crushing.
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Director Dan Parvaz recently posted a quick introduction to how electric pulse fragmentation (EPF) works using the Selfrag Lab system as an example. The article can be found on Linkedin HERE.
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A comparison of state of the art and novel EPF methods of recovering microfossils from rocks will be presented at Progressive Palaeontology 2020.
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Researchers at NASA - National Aeronautics and Space Administration and Curtin University used their SELFRAG Lab system to recover zircon and monazite from the Yarrabubba crater in Western Australia allowing them to establish an age of 2229±5 Ma, making it the oldest impact structure on Earth.
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