Recent advances in hydrochar application for the adsorptive removal of wastewater pollutants

JO Ighalo, S Rangabhashiyam, K Dulta… - … Research and Design, 2022 - Elsevier
Water pollution is one of the major environmental challenges in contemporary times. Biochar
from hydrothermal processes (known as hydrochars) has been explored as adsorbents for …

Adsorption of toxic heavy metals using charred and uncharred coffee waste adsorbents: a review

VE Pakade, LM Madikizela, MJ Klink… - Environmental …, 2023 - Taylor & Francis
The presence of toxic heavy metals in water bodies is a subject of international concern due
to the deleterious effects caused by these contaminants on both humans and the ecosystem …

[HTML][HTML] Functionalized biochars for enhanced removal of heavy metals from aqueous solutions: mechanism and future industrial prospects

FS Nworie, N Mgbemena, AC Ike-Amadi… - Journal of Human …, 2022 - hefjournal.org
Abstract Development of efficient modified bioinspired material for the sorption of heavy
metals is currently on the fore front of environmental heavy metals remediation research …

Chemical Modification of Teff Straw Biomass for Adsorptive Removal of Cr (VI) from Aqueous Solution: Characterization, Optimization, Kinetics, and Thermodynamic …

AL Ayele, BZ Tizazu, AB Wassie - Adsorption Science & …, 2022 - journals.sagepub.com
Teff straw, a by-product of Teff, mainly available in Ethiopia, has not been studied much for
biosorbent production. The present study has investigated the effects of modification and …

Biochar raw material selection and application in the food chain: a review

D Yu, J Niu, L Zhong, K Chen, G Wang, M Yan… - Science of The Total …, 2022 - Elsevier
As one of the largest carbon emitters, China promises to achieve carbon emissions
neutrality by 2060. Various industries are developing businesses to reduce carbon …

Chemical and physical characterization of spent coffee ground biochar treated by a wet oxidation method for the production of a coke substitute

Z Maree, CA Strydom, JR Bunt - Waste Management, 2020 - Elsevier
Coke production relies on the availability, cost and quality of coking coal. Depleting coking
coal resources and environmental pressure force the metallurgical industry to search for …

Treatment of mine water for the fast removal of zinc and lead by wood ash amended biochar

S Cairns, A Todd, I Robertson, P Byrne… - Environmental Science …, 2022 - pubs.rsc.org
Lead and zinc mines are a primary source of environmental (post)-transition metal
contamination resulting in major water pollution. In this study, the use of biochar amended …

Hydrothermal synthesis of multifunctional Biochar-supported SALEN nanocomposite for adsorption of Cd (II) ions: Function, mechanism, equilibrium and kinetic …

FS Nworie, NI Frank, W Oti, O Nduka… - Analytical and …, 2021 - analchemres.org
Facile hydrothermal synthetic technique was employed for the fabrication of SALEN grafted
multifunctional nanocomposite biochar with the main aim of efficient and effective removal of …

[PDF][PDF] Microwave assisted synthesis of xanthan gum-cl-Dimethyl acrylamide hydrogel based silica hydrogel as adsorbent for cadmium (II) removal

E Makhado, S Pandey, M Kang… - Int'l Conference on …, 2019 - academia.edu
The present work highlights the synthesis of xanthan gum-cl-Dimethyl acrylamide hydrogel
containing silica via microwave assisted method, in which N, N'-methylene bis-acrylamide …

Anaerobic digestion of hydrothermal liquefaction wastewater and biochar from spent coffee grounds

GZ Frugoli, MES Dias, G Tommaso - Waste and Biomass Valorization, 2022 - Springer
Purpose Spent coffee grounds (SCG) are an underused lignocellulosic residue generated
by the instant coffee industry. Hydrothermal liquefaction (HTL) is an alternative …