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Page 23 of 39 <br /> Data Analysis and Trial Results <br /> In order to understandthe variability in the flotation circuit, U L}❑Jv V>JI•AJ(J i0i A Q ❑oi>, C i:'i <br /> four months of historical data were analyzed,see Figure 1. v 1 I>il i I lvg bx}Fi <br /> G"J't�L�AiLJli'>I>AiuAiAi ]IA}I_;f LUiGtvf J>C 6aJ0i*A8i❑519}El' <br /> i>GLAUI iL*A8 L1 MFM A-ILOM((iAv7AP;-F. U^IC[7i C iU V7f LiVI❑A AhAIiL' <br /> was used as the collector.The average Au in the tails fix this with reduced swings in tails value. <br /> (iWJ J•IC;-A A'6x)d>:A<<Ai 1i' li'C J F❑)Or1i£";I:]i::l A This improvement is estimated to generate an additional one <br /> U❑❑J Li OAi' million dollars of revenue to this operation,representing a <br /> as a baseline for comparison with the trial data. <br /> P AiloA❑J':J if-il:.if.:Oki(JiJt-,"Is 7v>Li_](3i{na A❑ <br /> The Au content in the tails during the trial period is presented > Ji1J [::I>L:1 benefit observed was that more gold reported <br /> in Figure 2.it can be observed thatthe average Au in the tails to the gravity Vi:AVOilii❑>❑Ui7i❑ A8U=10rli"`JGAv ❑ <br /> bA7 }iri iA❑>7«iAC❑' AI"'<ua'I( a£-)0' <br /> Li IL>LI-Oli I lil.li <br /> >Vi lIl 11. 'i v t3A 1vA 0AOM it lz }A:Jl UP <br /> 71'il1VI .L. a'i1 I[ is11A11:A!IV>1 >i>-F':I}nAiMV WAV6LILh*A81whichleadsto gold reporting toflotation <br /> 111::aL i Ji LA'Lj>J instead of being recovered in the gravity circuit. <br /> (uA•li '-F :OAi6t.liCliiAn It l'`il[ :i'i>i.['Al <br /> Ai>❑7hiU❑'ill\ <br /> FIGURE 1 -Historical Data-Au in Final Tails <br /> Time Series Tail g/t <br /> Au <br /> 0.4 # Mm m m16 <br /> 0.35 <br /> Q 0.3 f T i 7,r 11 <br /> ji <br /> t i <br /> is <br /> rn <br /> Fm 0.25 <br /> 0.2 <br /> i <br /> r � <br /> 0.15 <br /> 0 50 100 150 200 250 300 <br /> Time <br /> FIGURE 2 -Trial Data-Au in the Final Tails <br /> Time Series Tails <br /> git <br /> 0.5 <br /> 0.4 <br /> o' 0 <br /> 0.2 � <br /> • <br /> 0.1 <br /> 0 10 20 30 40 50 60 <br /> Time <br /> Page 3 of 4 <br />