Laterite Leach Tests

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ANSTO Minerals Report C1206 to Lagoon Creek Resources – Westmoreland Deposits Run LC2 C Dilute - Extreme Case Lagoon Creek Uranium Project Oxidant: 30% Hydrogen Peroxide ICP/OES Request No: 1002236 pH 1 Solids: 40 g Garee Upper Lens - Pulverised Leach Duration: 24 h ICP/MS Request No: 1002236 Leach Liquor Matrix: 2000 g Sydney Water Temperature: 60ºC XRF Request No: 1002274 Slurry: 2% ORP: 550 mV DNA Request No: 1002274 Fe Addition: 1.5 g/L as 14.13 g Fe2(SO4)3.7H2O pH: 1.0 Date: 20/07/2010 U Extraction (%) Time Temp. ORP Acid Free Acidity Addition Acid Cons. Oxidant Addition Fe K Mn (h) (°C) (mV) (kg/t) (g/L H2SO4) (kg/t) (kg/t) Head 1862 1500 1500 3+ Leach Conditions Uranium Assay (ppm U3O8) Solution Assays (mg/L) Sample ID pH DNA DNA Al As Ca Fe Mg Na P S Si U LC2 C1 4 60 1 573 688 16.4 656 23 8 19 1551 1377 24 5 7 17 2 5914 29 30
ANSTO Minerals Report C1206 to Lagoon Creek Resources – Westmoreland Deposits Run LC2 D Dilute - Extreme Case Lagoon Creek Uranium Project Oxidant: 30% Hydrogen Peroxide ICP/OES Request No: 1002236 pH 1 Solids: 40 g Jack - Pulverised Leach Duration: 24 h ICP/MS Request No: 1002236 Leach Liquor Matrix: 2000 g Sydney Tap Water Temperature: 60ºC XRF Request No: 1002274 Slurry: 2% ORP: 550 mV DNA Request No: 1002274 Fe Addition: 1.5 g/L as 14.13 g Fe2(SO4)3.7H2O pH: 1.0 Date: 20/07/2010 Leach Conditions Uranium Assay U Extraction (ppm U3O8) (%) Solution Assays (mg/L) Time Temp. pH ORP Acid Free Acidity Addition Acid Cons. Oxidant Addition DNA As Fe Fe K Mg Mn Na P (h) (°C) (mV) (kg/t) (g/L H2SO4) (kg/t) (kg/t) Head 929 1500 1500 3+ Sample ID DNA Al Ca LC2 D1 4 60 1 580 678 16.5 645 16 2 20 1506 1390 26 4 6 17 6 6000 18 14
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AUSTRALIAN NUCLEAR SCIENCE AND TECH
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ANSTO Minerals Report C1206 to Lago
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Thickening and Vacuum Filtration Ev
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Thickener Test Summary for Laramide
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Thickener Test Summary for Laramide
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