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how to separate aluminum powder from sand 1

Mar 03 2011 Hi Guest Al melts at 660C and Cu around 1085C Heat the alloy piece or powder to at least 660C or little bit higher and you will get Al liquid scoop out the rest This way we have pure Al and we can get Cu to This is and idea test approve and do it Gil NB I used Demings P lan D o S tudy A ct as hidden as possible but still works