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The dissolution rate of CeO 2 and Co 3 O 4 in 7 M nitric acid is investigated to elucidate whether microwaves have a non-thermal effect upon this type of dissolution reaction. CeO 2 and Co 3 O 4 were selected as model oxides because they typically represent refractory mineral materials. Nitric acid was chosen as it is a preferred leaching medium used...
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