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Metakaolin leach stage, the
primary recovery stage of
alumina for further purification
precipitation stage 1, the first precipitation stage 2 precipitation stage 3, the White – aluminium chloride
of three purification stages third and final purification feed into water leach 2 prior
for the generation of Hpa stage for the generation of Hpa to precipitation stage 3
aUSTRaLIa’S PaYDIRT NOVeMBeR 2019 Page 73
