Insights
Knowledge & perspectives
Original articles on solvent extraction, battery recycling and the critical metals behind clean energy.
Process guideSeptember 25, 2026
How to Remove Calcium Without Losing Your Nickel, Cobalt and Manganese
Calcium is one of the hardest impurities to strip out of nickel, cobalt and manganese — and the traditional way costs far more than it should.
Read article →7 min read
Process guideSeptember 15, 2026
How to Control Crud and the Third Phase in Copper Solvent Extraction
Why more copper solvent-extraction plants are fighting crud and the third phase — and how a physical-complexation aid restores clean phase separation.
Read article →6 min read