"To date, the Company can report that the leaching processes that have been undertaken are using a combined ammonium sulphate ((NH₄)₂SO₄) and an atmospheric weak sulphuric acid (H₂SO₄) leach to extract the valuable HREOs. Both recovery methods have important economic and environmental beneficial implications compared to hydrochloric acid (HCl)."
@Suni Looks like they are focussing on ammonium sulphate and sulphuric acid (as opposed to hydrochloric) which is a good sign.
"To date, the Company can report that the leaching processes...
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