Removal of chromium from wastewater by membrane filtration, chemical precipitation, ion exchange, adsorption electrocoagulation, electrochemical reduction …

H Peng, J Guo - Environmental chemistry letters, 2020 - Springer
Chromium is a potentially toxic and carcinogenic metal originating from natural processes
and anthropogenic activities such as the iron steel, electroplating and leather industries …

A review on recent progress in environmental applications of membrane contactor technology

A Mansourizadeh, I Rezaei, WJ Lau, MQ Seah… - Journal of …, 2022 - Elsevier
Membrane contactor as a high-performance and cost-effective separation technology has
attracted considerable attentions for environmental protection. It offers promising …

Efficient chromium (VI) removal from wastewater by adsorption-assisted photocatalysis using MXene

NS Jamaluddin, NH Alias, S Samitsu… - Journal of …, 2022 - Elsevier
Abstract Hexavalent chromium, Cr (VI), is considered hazardous heavy metal in water
bodies that can cause severe effects on human health and the environment. Over the years …

Removal and recovery of vanadium from waste by chemical precipitation, adsorption, solvent extraction, remediation, photo-catalyst reduction and membrane filtration …

H Peng, J Guo, B Li, H Huang, W Shi, Z Liu - Environmental Chemistry …, 2022 - Springer
At low concentrations, vanadium is essential for cell growth, yet vanadium is harmful to
human beings, animals and plants at high concentrations. Therefore, vanadium should be …

Fouling behavior of BTEX in petrochemical wastewater treated by nanofiltration (NF)

K Gao, Y Yang, A Li, J Pu, S Takizawa… - Journal of hazardous …, 2024 - Elsevier
Membrane fouling generated by small molecular-weight aromatic compounds with poor
biodegradability is a major barrier to advanced petrochemical wastewater treatment using …

Synthesis of novel reduced graphene oxide decorated β-cyclodextrin epichlorohydrin composite and its application for Cr (VI) removal: Batch and fixed-bed studies

DR Rout, HM Jena - Separation and Purification Technology, 2021 - Elsevier
A novel ternary composite was synthesized comprising reduced graphene oxide (RGO),
beta-cyclodextrin (βCD), and epichlorohydrin (RGO-βCD-ECH). The electrical and structural …

Lithium solvent extraction by a novel multiframe flat membrane contactor module

W Li, B Bai, R He, J Song, T He - Separation and Purification Technology, 2024 - Elsevier
Comparing to conventional liquid–liquid extraction, membrane extraction is an efficient and
environmentally friendly separation technique to recover lithium from the salt-lake brine …

A key challenge in the clean process for the production of chromium salt: The separation of chromium and iron

M Huo, X Ren, Q Wei, Z Ying - Minerals Engineering, 2024 - Elsevier
Various compounds of chromium are widely used in electroplating, stainless steel
processing, and other applications. Chromite serves as the main source of chromium …

Rethinking gold mining wastewater treatment with an integrated process of membrane distillation and membrane contactors for minimal waste discard and resource …

VR Moreira, EA Torres, JC Balarini… - Chemical Engineering …, 2023 - Elsevier
The generation of wastewater in the mining industry is followed by concerns about the
environmental impacts derived from its incorrect disposal. This study intended to …

[HTML][HTML] The absorption effect and mechanism of graphene oxide removal from aqueous solution by basalt stone power

P Jiang, F Wang, W Wang, N Li, S Yu - Arabian Journal of Chemistry, 2024 - Elsevier
Graphene oxide (GO) is a novel carbon material utilized extensively for diverse industrial
applications. When exposed to environmental elements like sunlight and chlorination, GO …