In situ remediation of subsurface contamination: opportunities and challenges for nanotechnology and advanced materials
Complex subsurface contamination domains and limited efficacy of existing treatment
approaches pose significant challenges to site remediation and underscore the need for …
approaches pose significant challenges to site remediation and underscore the need for …
Review on technologies for the development of effective and practical chromate removal from wastewaters
Water pollution by chromate contamination is a serious problem. Similarly, highly oxidative
oxo-anionic chromate elimination from wastewater is a critical task due to the complexity of …
oxo-anionic chromate elimination from wastewater is a critical task due to the complexity of …
Different pathways for Cr (III) oxidation: implications for Cr (VI) reoccurrence in reduced chromite ore processing residue
W Liu, J Li, J Zheng, Y Song, Z Shi, Z Lin… - … Science & Technology, 2020 - ACS Publications
Hexavalent chromium contamination is a global environmental issue and usually reoccurs in
alkaline reduced chromite ore processing residues (rCOPR). The oxidation of Cr (III) solids …
alkaline reduced chromite ore processing residues (rCOPR). The oxidation of Cr (III) solids …
Strained zero‐valent iron for highly efficient heavy metal removal
K Wei, H Li, H Gu, X Liu, C Ling, S Cao… - Advanced Functional …, 2022 - Wiley Online Library
Microscale zero‐valent iron is one of the most important multifunctional environmental
remediation materials, yet its passivated iron oxide shell hampers the transportation of …
remediation materials, yet its passivated iron oxide shell hampers the transportation of …
Reductive sequestration of Cr (VI) and immobilization of C during the microbially mediated transformation of Ferrihydrite-Cr (VI)-fulvic acid coprecipitates
Cr (VI) detoxification and organic matter (OM) stabilization are usually influenced by the
biological transformation of iron (Fe) minerals; however, the underlying mechanisms of …
biological transformation of iron (Fe) minerals; however, the underlying mechanisms of …
Cr (VI) reduction and sequestration by FeS nanoparticles formed in situ as aquifer material coating to create a regenerable reactive zone
Z Liu, Q Yang, P Zhu, Y Liu, X Tong, T Cao… - Environmental …, 2024 - ACS Publications
Remediation of large and dilute plumes of groundwater contaminated by oxidized pollutants
such as chromate is a common and difficult challenge. Herein, we show that in situ formation …
such as chromate is a common and difficult challenge. Herein, we show that in situ formation …
Outstanding performance of electro-Fenton process for efficient decontamination of Cr (III) complexes via alkaline precipitation with no accumulation of Cr (VI) …
B Jiang, Q Niu, C Li, N Oturan, MA Oturan - Applied Catalysis B …, 2020 - Elsevier
The" oxidation-precipitation" processes has been considered as the feasible strategy for the
decontamination of Cr (III) complexes. However, the priority of this strategy was seriously …
decontamination of Cr (III) complexes. However, the priority of this strategy was seriously …
Natural source of Cr (VI) in soil: The anoxic oxidation of Cr (III) by Mn oxides
Cr (VI) from oxidation of geogenic Cr (III) minerals is gradually becoming the primary source
of Cr (VI) in soils and groundwater instead of direct emissions. Thermodynamically, natural …
of Cr (VI) in soils and groundwater instead of direct emissions. Thermodynamically, natural …
Coprecipitation of Fe/Cr hydroxides with organics: Roles of organic properties in composition and stability of the coprecipitates
Iron hydroxides are important scavengers for dissolved chromium (Cr) via coprecipitation
processes; however, the influences of organic matter (OM) on Cr sequestration in Fe/Cr-OM …
processes; however, the influences of organic matter (OM) on Cr sequestration in Fe/Cr-OM …
Removal of methylene blue from aqueous solution using agricultural residue walnut shell: equilibrium, kinetic, and thermodynamic studies
R Tang, C Dai, C Li, W Liu, S Gao… - Journal of …, 2017 - Wiley Online Library
Walnut shell (WS), as an economic and environmental‐friendly adsorbent, was utilized to
remove methylene blue (MB) from aqueous solutions. The effects of WS particle size …
remove methylene blue (MB) from aqueous solutions. The effects of WS particle size …