To be true ionic Absorption Clay, the ionic phase is easily and cheaply desorbed with acid and salt solution at ph4,
Once you start getting to stronger Acids like pH1 and 2 the price to extract the rare earths become very expensive and not viable, the costs become to high
Recovery pH 0.6
v's Recovery pH 1
then another step is needed using NaOH more liquor the HCL at pH 3
GLTAH
To be true ionic Absorption Clay, the ionic phase is easily and...
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