Iondrive (ASX:ION) has reported that a study looking at its Deep-Eutectic Solvent (DES) battery recycling tech validates a commercial process using DES. “DES is a mixture of two solvents that work together to dissolve specific metal oxides in spent batteries,” the company writes on its website. “This method avoids the use of high temperatures and corrosive acids found in traditional recycling, making it a safer and more sustainable option.” The study announced on Friday is effectively a component of the company’s looming pre-feasibility study (PFS), a process the company kicked off earlier thi…