国家/地区 美国（3）
IPC部 C（3）
IPC大类 C22（3）
IPC小类 C22B（3）
IPC
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

Recovering metal from metal-containing material by leaching, by treating aqueous solution with external energy, reacting leaching agent precursor with formed hydrogen peroxide, and reacting metal-containing material with leaching solution.

RINNE T

Recovering elemental rare earth metal used in e.g. magnet, involves placing rare earth-containing material comprising rare earth metal in reaction solution containing reducing agent, reducing rare earth metal to form cations of reducing agent, and reducing cations of reducing agent.

BAEK D L, FOX R V, CASE M E

Treating electrolyte by feeding electrolyte containing two metal ions into electrochemical polishing reactor with anode and high-surface area cathode and controlling electrode potential at high-surface area cathode to reduce first metal ion.

MOHANTA S, REILL J, TAECKER B S, HOKE J, DOUGHERTY B J, LIAO J, LIL J, TACKER B S, HAWK J, DIRTY B J, LAYER J