https://www.selleckchem.com/ph....armacological_epigen
The removal efficiencies of the copper and zinc ions were 81.67% and 100%, respectively. The degradation of cyanide followed pseudo-first-order kinetics. Energy dispersive spectroscopy (EDS) results showed that the generally irregular surface of the catalyst with a high SiO2/Al2O3 ratio contains more nano-TiO2. The adsorption capacities of copper and zinc were relatively high. X-ray photoelectron spectroscopy (XPS) suggested that cyanide was eventually degraded to CO2 and NO3-. Copper and zinc were removed in the form of Cu(I