The current environmental pollution and global warming may cause a serious ecological
crisis. The conversion of renewable resources, especially from biomass could be a …

Printing and dyeing wastewater (PDW) has characteristics of large amount of water,
elevated content of residual dyes, poor biodegradability, high alkalinity and large change of …

Biochar is a carbon-rich product obtained from the thermo-chemical conversion of biomass.
Studying the evolution properties of biochar by in-situ modification or post-modification is of …

Abstract Adsorption of Reactive Black 5 and Congo Red from aqueous solution by coffee
waste modified with polyethylenimine was investigated. The removal percentages of both …

Discharging of dyes containing effluents into water bodies has severely affected various
forms of life because of their carcinogenic nature. Many conventional methods have been …

Efficient elimination of hazardous organic and inorganic pollutants, remains a difficult task
from the ecological viewpoint because of their deleterious impact on the environment and …

Contamination of water is calling for new techniques to provide safe and clean water for
drinking and other usages. Among existing techniques of wastewater treatment, adsorption …

Recently great efforts have been focused on designing high-performance microwave
absorbers using sustainable biomass resources, but there remains a lack of green and …

Carbon nanotube (CNT) incorporated eucalyptus derived activated carbon-based novel
adsorbent is synthesized by a novel route. This adsorbent is investigated for the removal of …

The low cost, eco-friendly and potential biomass, ie walnut (Juglans regia) shell powder was
deployed for the removal of toxic methylene blue dye from contaminated water solution. The …