Sustainable decontamination of heavy metal in wastewater and soil with novel rectangular wave asymmetrical alternative current electrochemistry

L Lu, Y **e, Z Yang, B Chen - Journal of Hazardous Materials, 2023 - Elsevier
A new concept of removal and recovery of heavy metals and simultaneous regeneration and
reuse of ethylenediamine-tetraacetic acid (EDTA) in soil washing effluent containing metal …

Achieving high selectivity and activity of CO2 electroreduction to formate by in-situ synthesis of single atom Pb doped Cu catalysts

Y Xu, X Liu, M Jiang, B Chi, Y Lu, J Guo, Z Wang… - Journal of Colloid and …, 2024 - Elsevier
Exploring highly selective and stable electrocatalysts is of great significance for the
electrochemical conversion of CO 2 into fuel. Herein, a three-dimensional (3D) …

CsPbBr3 quantum dots enhanced ZnO sensing to NO2 at room temperature

L Yueyue, S Siqi, W Yilin, L Fengmin… - Sensors and Actuators B …, 2022 - Elsevier
Nowadays, gas sensors with high response and short response/recovery time at room
temperature (RT) are of great interest to researchers. This work demonstrated a gas sensor …

Defective NH2-UiO-66 for effective Pb (II) removal: facile fabrication strategy, performances and mechanisms

MY Liu, L Zhang, YH Li, CC Wang, P Wang… - Progress in Natural …, 2024 - Elsevier
Abstract Defective NH 2-UiO-66 adsorbent (named as NH 2-UiO-66-SD) was successfully
fabricated via post-synthesis method with the aid of both sodium carbonate anhydrous (Na 2 …

Influence on fine lead–zinc tailings solidified/stabilised by clinker-free slag-based binder

T Zhao, S Zhang, H Yang, W Ni, J Li, G Zhang… - Journal of …, 2022 - Elsevier
Highlights•The 28d, 56d compressive strength of G9 reaches 6.47 MPa and 11.03
MPa.•G9′ s filling performance and leaching risk are controllable.•The residues of Pb/Zn …

Zero-carbon Inertization processes of hazardous mine tailings: mineral physicochemical properties, transformation mechanism, and long-term stability

X Huang, Z Sun, Y Zhao, H Wang, F Xue… - Journal of Hazardous …, 2024 - Elsevier
Hazardous mine tailings (HMTs) dam failures can cause devastation to the ecology
environment, people's lives and property, which require expensive and complicated …

Efficiency and mechanism in preparation and heavy metal cation/anion adsorption of amphoteric adsorbents modified from various plant straws

Y Wu, J Ming, W Zhou, N **ao, J Cai - Science of the Total Environment, 2023 - Elsevier
Cellulose can be modified for the loading of functional groups such as amino groups,
sulfydryl groups, and carboxyl groups. Cellulose-modified adsorbents generally have …

Screening of metal-modified biochars for practical phosphorus recovery

M Li, Q **e, F Xu, Y Zhang, Z Zhuang, J Xu… - Science of The Total …, 2024 - Elsevier
The utilization of metal-modified biochars (MBCs) for practical phosphorus recovery has
attracted significant research interest recently. However, the optimal choice of metals and …

The enhanced sulfidation mechanism of surface activation in hemimorphite through ammonium complexation: An experimental and density functional theory study

J Cao, D Wu, Q Zuo, S Wen - Applied Surface Science, 2024 - Elsevier
This study investigated the impact of ammonia (NH 3) solution on the flotation behavior of
hemimorphite sulfidation, employing a comprehensive analysis that encompasses micro …

Ammonia pretreatment for enhancement of Pb ions adsorption on smithsonite surface and its flotation performance

S Zhang, S Wen, G Liang, Y **an, L Chen - Applied Surface Science, 2022 - Elsevier
The surface modification of smithsonite with Pb ions is an effective method to improve the
sulfidization-xanthate flotation process. In the present study, NH 3· H 2 O was employed to …