The Process of Sorption of Chromium (III) Ions Contained in Industrial Wastewater Onto Modified Bentonite Clays
Abstract
In this study, the chemical-mineralogical composition, physico-chemical properties of bentonite clay of Shafirkon mine were studied. Methods of modification of bentonite clay of Shafirkon mine were developed. The sorption isotherm of the sorption of chromium (III) ions contained in industrial wastewater to modified bentonite clays was determined based on physical and chemical laws. The thermodynamics of the regeneration process of adsorbents of modified Shofirkon mine bentonite clay was scientifically substantiated. Based on the obtained experimental data, the modified Shofirkon mine bentonite clay was used to solve environmental problems, i.e., the scientific basis for the rational use of limited water resources was created by cleaning the waste water of enterprises.