©2017 National Information and Documentation Center (NIDOC)N ANO-PARTICLES, within 29-45 nano-meters, based on wollastonite were prepared with/ without CuO through wet method.The adsorption process was occurred on nano-particles powder ceramic at different conditions (pH, contact time and dose) for removing of cadmium ions from waste water.The SEM of nano-particles after treatment of waste water r...