The walnut (Juglans spp.) is an appreciated nut that belongs to the Juglandaceae family.
The fruit includes four main parts: the kernel, the skin, the shell, and the green husk. It is …

Simultaneous conversion of most harmful As (III) and Cr (VI) to their less toxic counterparts is
environmentally desirable and cost-effective. It has been confirmed that simultaneous …

Removal of Cr (VI) from aqueous solutions using biochar from sugar beet tailing (SBT) was
investigated as a function of pH, contact time, and biochar mass via batch experiments. The …

A hexavalent form of chromium, which is a major pollutant found in water bodies, has lethal
impacts on aquatic life and human beings. Among various effluent treatment techniques, the …

Green nanoscale zero iron (nZVI) on an oak wood biochar support was prepared from tea
polyphenol (TP–nZVI–OB), and applied to the removal of hexavalent chromium (Cr (VI)) from …

Zn (II) is one the common pollutant among heavy metals found in industrial effluents.
Removal of pollutant from industrial effluents can be accomplished by various techniques …

Two kinds of industrial wastes (distillers grains and phosphogypsum) were used as raw
materials to produce a new biochar composite for Cr (VI) removal in water. The influencing …

This study evaluated the impact of DOM from two biochars (sugar beet tailing and Brazilian
pepper) on Cr (VI) reduction and As (III) oxidation in both ice and aqueous phases with a soil …

The effectiveness of low cost agro-based materials namely, Tamarindus indica seed (TS),
crushed coconut shell (CS), almond shell (AS), ground nut shell (GS) and walnut shell (WS) …

Highly toxic Cr (VI) poses huge threats to human health and ecosystem. This study utilized
biochar obtained from apple wood which is favorable for the formation of high C content …