Removal of hydrogen sulfide from various industrial gases: A review of the most promising adsorbing materials

AG Georgiadis, ND Charisiou, MA Goula - Catalysts, 2020 - mdpi.com
The separation of hydrogen sulfide (H2S) from gas streams has significant economic and
environmental repercussions for the oil and gas industries. The present work reviews H2S …

Naturally available diatomite and their surface modification for the removal of hazardous dye and metal ions: a review

G Sriram, M Kigga, UT Uthappa, RM Rego… - Advances in Colloid and …, 2020 - Elsevier
The presence of toxic pollutants such as dyes and metal ions at higher concentrations in
water is very harmful to the environment. Removal of these pollutants using diatomaceous …

Ligand based sustainable composite material for sensitive nickel (II) capturing in aqueous media

MR Awual, MM Hasan, J Iqbal, MA Islam… - Journal of …, 2020 - Elsevier
Organic ligand based sustainable composite material was prepared for the detection and
removal of nickel (Ni (II)) ion from contaminated water. The ligand was anchored based on …

Evaluation of adsorption processes of metal ions in multi-element aqueous systems by lignocellulosic adsorbents applying different isotherms: A critical review

JB Neris, FHM Luzardo, EGP da Silva… - Chemical Engineering …, 2019 - Elsevier
In recent years studies demonstrated good efficiency of lignocellulosic materials for
adsorption and removal of toxic ions from water, however many of them are related to mono …

Chitosan–clay composites for wastewater treatment: a state-of-the-art review

S Biswas, J Fatema, T Debnath, TU Rashid - ACS ES&T Water, 2021 - ACS Publications
In recent decades, increased domestic and industrial activities have led to the release of
various pollutants into the aquatic environment. A robust and eco-friendly technique for …

The effective removal of nickel ions from aqueous solution onto magnetic multi-walled carbon nanotubes modified by β-cyclodextrin

S Lin, C Zou, H Liang, H Peng, Y Liao - Colloids and Surfaces A …, 2021 - Elsevier
Abstract β-cyclodextrin was covalently grafted onto the surface of magnetic multi-walled
carbon nanotubes to synthesize a novel composite material (denoted as β-CD@ Fe 3 O …

Energy, exergoeconomic and environmental optimization of a cascade refrigeration system using different low GWP refrigerants

M Deymi-Dashtebayaz, A Sulin, T Ryabova… - Journal of …, 2021 - Elsevier
Due to the environmental concerns, refrigerants with low global warming potential (GWP)
are good alternatives to use in the most refrigeration system. In this paper, an energy …

Microwave assist sorption of crystal violet and Congo red dyes onto amphoteric sorbent based on upcycled Sepia shells

KZ Elwakeel, AM Elgarahy, GA Elshoubaky… - … of Environmental Health …, 2020 - Springer
A new sorbent based on Sepia shells (cuttlefish bones) has been synthesized (SSBC) and
tested for the sorption of cationic dye (crystal violet, CV) and an anionic dye (congo red, CR) …

Characterization of leaf waste based biochar for cost effective hydrogen sulphide removal from biogas

S Sahota, VK Vijay, PMV Subbarao, R Chandra… - Bioresource …, 2018 - Elsevier
Installation of decentralized units for biogas production along with indigenous upgradation
systems can be an effective approach to meet growing energy demands of the rural …

Preparation of copper-based biochar adsorbent with outstanding H2S adsorption capacity and study on H2S removal

S Cui, Y Zhao, Y Liu, J Pan - Journal of the Energy Institute, 2022 - Elsevier
In this study, a H 2 S adsorbent with outstanding adsorption capacity and low cost based on
the hybrid of biochar and copper was prepared for the removal of gaseous H 2 S. The effects …