Journal - South African Institute of Mining and Metallurgy . I* ° <h *v t 5 M Do; .iF.,.j ;. work and to a thorough understanding of queriesand orders, perhaps too trivial i ion in a Bhout, between bo and men. Then, again,the dangers ol thefl are • uormously the Waikino or Victoria 200 bead mill,the amalgamating house is only entered by sixmen, two men per shift, excepting head amalga-mator and staff officials, in the ordinary cowwork. Vacuum Filtering of Sinn,.. At the Waihimill (at the Victoria, tube mill and vacuum filterpractice is aol yel regularly established) the trealm


Journal - South African Institute of Mining and Metallurgy . I* ° <h *v t 5 M Do; .iF.,.j ;. work and to a thorough understanding of queriesand orders, perhaps too trivial i ion in a Bhout, between bo and men. Then, again,the dangers ol thefl are • uormously the Waikino or Victoria 200 bead mill,the amalgamating house is only entered by sixmen, two men per shift, excepting head amalga-mator and staff officials, in the ordinary cowwork. Vacuum Filtering of Sinn,.. At the Waihimill (at the Victoria, tube mill and vacuum filterpractice is aol yel regularly established) the trealment of the pulp below the plates is as follows :— Passing through a series of inverted pyramidal, it is classified into coarse and fine sand andslime. The firsl two products pass over 30 unionvanners, of the Frue type, yielding concentratesand tails : the former constituting up to 3 percent, of the pulp, and being worth £35 to £40per ton, the latter joining the above mentionedslimes on their way to the main spitzkastencommanding the cyanide works. The sands aregiven a six-day treatmen


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Keywords: ., bookcentury1800, booksubjectmetall, booksubjectmineralindustries