Download PDF - Calgary Pump Symposium
Download PDF - Calgary Pump Symposium
Download PDF - Calgary Pump Symposium
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Weir Minerals North America<br />
Excellent<br />
Minerals<br />
Solutions<br />
Erosion<br />
• Zinc Tailings application:<br />
• 55 to 65% C w<br />
• 3.79 sg of dry solids<br />
• 25 micron d50<br />
• 11 to 12 pH<br />
• 3/2 DHH High Head <strong>Pump</strong>:<br />
• 70 m3/hr @ 44.8 to 75.6 m<br />
• 1052 to 1350 rpm<br />
• 54 to 69% of BEP<br />
• Fine particle “eddy current”<br />
wear<br />
• Minimal wear to leading<br />
edge of main pumping vanes<br />
34
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