Cyanide has been widely used as an essential raw material in several industries including
textile, plastics, paints, photography, electroplating, agriculture, food, medicine and …

This paper reviews the technology and biotechnology to remove heavy metals (such as
copper, arsenic, lead and zinc) and cyanide from contaminated wastewater. The paper …

The performance of poly (methacrylic acid-co-acrylamide)/Cloisite 30B nanocomposite (poly
(MAA-co-AAm)/Cl30B) hydrogel to adsorb methylene blue (MB) dye from aqueous solutions …

Traditional methods of cyanides'(CN−) mineralization cannot overcome the contradiction
between the high alkalinity required for the inhibition of hydrogen cyanide evolution and the …

This work reports a comprehensive study of the adsorption characteristics of cadmium (II) on
modified structures of carbon nanotubes (CNTs), carbon nanofibres (CNFs), activated …

The present study addresses the application of raw and modified carbon nanotubes (CNTs)
and activated carbon (AC) for the removal of hexavalent chromium (Cr (VI)) from aqueous …

Industrialization increases the number of heavy metals released into the environment. Lead
(Pb2+), nickel (Ni2+) and chromium (Cr6+) are among these toxic metals and cause …

Maintaining drinking water quality is considered important in building sustainable cities and
societies. On the other hand, water insecurity is an obstacle to achieving sustainable …

2% Ce-doped ZnO, prepared by sonochemical wet impregnation method and calcined at
500° C, was characterized by XRD, EDS, XPS, SEM, FT-IR, UV–visible DRS, PL, EIS, and …

Adsorption equilibrium and kinetics of free cyanide onto activated carbon were investigated
in the batch tests, and the effects of contact time (1–72h) and initial cyanide concentrations …