Environmentally friendly method for regeneration of copper chloride acidic solutions used in etching of printed circuits
Dorota Kopyto, Wit Baranek, Zbigniew Myczkowski, Katarzyna Leszczyńska-Sejda, Michał Drzazga, Maciej Matusewicz, Tadeusz Matusewicz and Wojciech Matusewicz