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Laterite Leach Tests

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ANSTO Minerals Report C1206 to Lagoon Creek Resources – Westmoreland Deposits<br />

Uranium Elution Rate<br />

Eluant 1 M H2SO4 Exp No: LC-10 (EK-10)<br />

Resin: Loaded Amberjet 4400 Ref:<br />

Contact Time(h): 24 Date: 19.04.11<br />

Contact Temp( o C): 35 ICP Request No: 1100968<br />

Sample Aliquot (mL): 1.0 Elution ICP Request No: 1100987<br />

Vol wsr (mL): 10.0 Digest Request No: -<br />

Vol eluant (mL): 2000 DNA Request No: 1100996<br />

Elution Analysis<br />

Vol. wsr Dil. Vol.<br />

Equilib.<br />

resin<br />

DNA Analysis on Equilibrium Resin<br />

Dry wt.<br />

Dry<br />

wt./vol.<br />

wsr<br />

U3O8 U3O8<br />

Final Initial<br />

mL mL mL wsr g g/L ppm g/L wsr Elution<br />

1.4 74.0<br />

2.0 40 1.00 0.4018 402 3560 1.43 DNA<br />

1.4 78.7<br />

Change in<br />

Eluate Analysis Desorbed from resin<br />

conc.<br />

Sample<br />

Time<br />

Liquor Vol Fe SO4 Si Zr U3O8 Mo V U3O8 U3O8 U3O8 U3O8 U3O8 in liquor on resin<br />

min mL mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg g/Lwsr g/Lwsr % mg g/L g/L wsr<br />

0 2000

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