Assertion: ammonium carbonate | /r/HasProperty | utilized as lixiviant
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text: Even more dramatically illustrated is the fact that the rate of solubilization of uranium is substantially improved when ammonium carbonate and/or bicarbonate solution is utilized as a lixiviant in combination with an alkali metal chlorate, such as sodium chlorates, as an oxidant, as compared with the utilization of sodium carbonate solution as the lixiviant in combination with said chlorate as an oxidant.