Cadmium removal from wastewater in a fixed-bed column system with modified-natural clinoptilolite-rich tuff

P Barragán-Peña, MG Macedo-Miranda, MT Olguin - Chemical Papers, 2021 - Springer
A number of treatments to municipal wastewater include advanced oxidation processes
such as solar photo Fenton and solar photo-catalytic, biological treatment and the use of …

Modified oil shale ash and oil shale ash zeolite for the removal of Cd2+ ion from aqueous solutions

S Bai, M Chu, L Zhou, Z Chang, C Zhang… - Environmental …, 2019 - Taylor & Francis
The present study attempted to prepare modified oil shale ash and oil shale ash zeolite from
oil shale ash, which were characterized by X-ray diffraction, scanning electron microscopy …