Influence Mechanism of Mg2+ Doping on Electrochemical Properties of LiFePO4 Cathode Materials

X Liu, Y Zhang, Y Meng, T Kang, H Gao… - ACS Applied Energy …, 2022 - ACS Publications
For this work, a Mg2+-doped LiFePO4 (LFP) cathode material was prepared using a solid-
state method with Mg (CH3COO) 2 as the Mg2+ dopant. X-ray diffraction and refinement …

Application of low-cost Fe-based catalysts in the microwave-assisted pyrolysis of macroalgae and lignocellulosic biomass for the upgradation of bio-oil

Y Dong, B Tian, F Guo, S Du, Y Zhan, H Zhou, L Qian - Fuel, 2021 - Elsevier
The combined application of microwave energy and special catalysts holds the potential for
the selective conversion of biomass during the pyrolysis process. In this work, steel slag (SS) …

Formation mechanism of zinc-doped fayalite (Fe2-xZnxSiO4) slag during copper smelting

Z Wang, Z Zhao, L Zhang, F Liu, B Peng, L Chai… - Journal of hazardous …, 2019 - Elsevier
Abstract The interactions between Fe 2 SiO 4 and ZnO play an essential role in the recovery
of zinc from copper slag. The dissolution and substitution mechanism of ZnO in fayalite were …

Fabrication, characterizations and performance of a high-efficiency micro-electrolysis filler for isobutyl xanthate (IBX) degradation

S Yang, H Sun, S Su, G Han, Y Huang - Journal of Hazardous Materials, 2021 - Elsevier
Micro-electrolysis is a cost-effective method widely applied in wastewater treatment. In this
paper, a high-efficiency micro-electrolysis filler was prepared by a facile calcination method …

Long-term stability of SOFC glass sealant under oxidising and reducing atmospheres

DA Krainova, NS Saetova, AS Farlenkov… - Ceramics …, 2021 - Elsevier
The behaviour of the 59.6 SiO 2–11.0 Al 2 O 3–6.6 ZrO 2–3.4 CaO–15.4 Na 2 O–4Y 2 O 3
(wt.%) non-crystallising glass sealant was studied while in contact with NiO–YSZ (yttria …

Relationship between mineralogical phase and bound heavy metals in copper smelting slags

S Zhang, N Zhu, W Shen, X Wei, F Li, W Ma… - Resources …, 2022 - Elsevier
The migration and transformation of hazardous metals in copper smelting slags (CSS)
threats the environment. However, the unclear relationship between phases and heavy …

Leaching of iron from copper tailings by sulfuric acid: behavior, kinetics and mechanism

L Tao, L Wang, K Yang, X Wang, L Chen, P Ning - RSC advances, 2021 - pubs.rsc.org
Copper tailing is a widespread and intractable solid waste in copper production. Traditional
leaching and recovery technology for copper tailing focuses on copper but neglects the …

[HTML][HTML] Comprehensive recovery of zinc, iron and copper from copper slag by co-roasting with SO2–O2

D Wang, Y Liang, Z Lin, C Peng, B Peng - Journal of Materials Research …, 2022 - Elsevier
In this study, a novel method to recover copper, zinc and iron from copper slag by SO 2–O 2
roasting-leaching-magnetic separation was proposed. The effect of roasting experiment …

Mechanistic study on calcium ion diffusion into fayalite: A step toward sustainable management of copper slag

J Ku, L Zhang, W Fu, S Wang, W Yin, H Chen - Journal of Hazardous …, 2021 - Elsevier
Copper slag, which contains Fe-rich fayalite (Fe 2 SiO 4), is a valuable solid waste that
warrants further research in order to recover iron. Calcium oxide (CaO) can significantly …

Comparison of arsenic immobilization properties among calcium silicate hydrate, ettringite, and friedel's salt in a slag‐based binder

XB Min, DG Liu, LY Chai, Y Ke, YJ Liang… - Environmental …, 2019 - Wiley Online Library
Calcium silicate hydrate (CSH), ettringite, and Friedel's salt, three kinds of hydration
products reported in cement‐based or slag‐based binder, are recognized as having …