Wastewater contains chemical compounds that cause malodors, such as ammonium cation,
dimethyl sulfide, and volatile organic compounds. Biochar-based reduction in the odorants …

This study aimed to investigate the efficacy of a rice straw biosorbent in batch adsorption for
the removal of chromium (Cr (VI)) and lead (Pb (II)) heavy-metal ions from wastewater. The …

This study aims to repurpose waste grain from the Baijiu brewing process into activated
carbon for mitigating risk factors in alcoholic beverages, enhancing quality and ensuring …

The sustainable synthesis of carbon-based sulfonated acid catalysts from biomass is of
paramount importance from the perspective of sustainability. However, the traditional …

The introduction of Fe 2⁺ ions into water systems poses significant environmental risks
globally. This study investigates the adsorption efficiency of bentonite from the Kongyrtog …

This paper evaluated the impact of operational conditions during slow pyrolysis on the
physicochemical and antioxidant properties of biochar derived from European hazelnut …

Replacing homogeneous catalytic processes by heterogeneous routes based on the
utilization of solid catalysts is of great interest from an environmental point of view. Owing to …

In this study, peanut shell-derived activated carbon, produced by orthophosphoric acid
activation, was used as a material to adsorb methylene blue (MB). An optimization process …

Environmental and industrial sectors widely use activated carbon with a porous structure, a
product of chemical or physical activation. In this work, we looked at both processes for …

Citrus fruit peel has recently been highlighted as one of the major wastes and by-products of
the citrus industry, which offers a plethora of health benefits and industrial uses. In addition …