The BaFe0.9Sn0.1O3-BaCo0.02ⅡCo0.04ⅢBi0.94O3 com-posite thick films were prepared by screen printing.X-ray dif-fraction(XRD)analysis confirms that the composit
The present investigation involves the separa-tion of zinc and nickel from a sulfate solution using the acidic leaching of zinc plant residue after cadmium remo