Removal of hexavalent chromium via biochar-based adsorbents: State-of-the-art, challenges, and future perspectives

R Sinha, R Kumar, P Sharma, N Kant, J Shang… - Journal of …, 2022 - Elsevier
Chromium originates from geogenic and extensive anthropogenic activities and significantly
impacts natural ecosystems and human health. Various methods have been applied to …

Strategic management of nitrate pollution from contaminated water using viable adsorbents: An economic assessment-based review with possible policy suggestions

B Bishayee, RP Chatterjee, B Ruj… - Journal of environmental …, 2022 - Elsevier
Groundwater contaminated with nitrate has prompted a flurry of research studies around the
world in the recent years to address this burning environmental issue. The common …

Coupling nitrate capture with ammonia production through bifunctional redox-electrodes

K Kim, A Zagalskaya, JL Ng, J Hong… - Nature …, 2023 - nature.com
Nitrate is a ubiquitous aqueous pollutant from agricultural and industrial activities. At the
same time, conversion of nitrate to ammonia provides an attractive solution for the coupled …

Engineering the surface chemical microenvironment over CuO nanowire arrays by polyaniline modification for efficient ammonia electrosynthesis from nitrate

Y Xu, Y Wen, T Ren, H Yu, K Deng, Z Wang, X Li… - Applied Catalysis B …, 2023 - Elsevier
Electrochemical nitrate reduction into ammonia offers an attractive alternative to value-
added ammonia (NH 3) production under benign conditions. The critical to achieve …

Construction of ACNF/Polypyrrole/MIL-100-Fe composites with exceptional removal performance for ceftriaxone and indomethacin inspired by “Ecological Infiltration …

H Jia, H Xu, M Shi, K Lu, Y Tao, M Xia… - Journal of Colloid and …, 2023 - Elsevier
Developing advanced adsorbents for removing the alarming level of pharmaceuticals active
compounds (PhACs) pollution is an urgent task for environmental treatment. Herein, a novel …

Production of polyacrylonitrile/ionic covalent organic framework hybrid nanofibers for effective removal of chromium (VI) from water

A Herath, M Salehi, S Jansone-Popova - Journal of Hazardous Materials, 2022 - Elsevier
Hexavalent Cr (VI) found in industrial wastewater is a proven carcinogen which causes
serious health issues in humans around the world. This study presents a novel method to …

Efficiency of Ppy-PA-pani and Ppy-PA composite adsorbents in Chromium (VI) removal from aqueous solution

CA Pal, JS Choi, GKR Angaru, LP Lingamdinne… - Chemosphere, 2023 - Elsevier
In this study, first time the combination of composites with Phytic acid (PA) as the organic
binder cross-linker is reported. The novel use of PA with single and double conducting …

Iron/titanium oxide-biochar (Fe2TiO5/BC): A versatile adsorbent/photocatalyst for aqueous Cr (VI), Pb2+, F-and methylene blue

A Herath, C Navarathna, S Warren, F Perez… - Journal of Colloid and …, 2022 - Elsevier
This is the first report of the metal Fe-Ti oxide/biochar (Fe 2 TiO 5/BC) composite for
simultaneous removal of aqueous Pb 2+, Cr 6+, F-and methylene blue (MB). Primary Fe 2 …

Metal-decorated porous organic frameworks with cross-linked pyridyl and triazinyl as efficient platforms for CO2 activation and conversion under mild conditions

F Liu, X Duan, X Dai, S Du, J Ma, F Liu, M Liu - Chemical Engineering …, 2022 - Elsevier
A series of metal-decorated porous organic frameworks (M@ PTPOFs) with cross-linked
pyridyl and triazinyl were fabricated through a two-step method. The structures of the …

[HTML][HTML] Review on nanocomposite materials from cellulose, chitosan, alginate, and lignin for removal and recovery of nutrients from wastewater

AM Ahmed, ML Mekonnen, KN Mekonnen - … Polymer Technologies and …, 2023 - Elsevier
Nutrient enrichment of the aquatic system promotes eutrophication, which degrades the
aesthetic and economic value of water systems. On the other hand, the global supply of …