Separation and Purification Technology, Год журнала: 2024, Номер unknown, С. 131320 - 131320
Опубликована: Дек. 1, 2024
Язык: Английский
Separation and Purification Technology, Год журнала: 2024, Номер unknown, С. 131320 - 131320
Опубликована: Дек. 1, 2024
Язык: Английский
Journal of Water Process Engineering, Год журнала: 2025, Номер 74, С. 107775 - 107775
Опубликована: Апрель 22, 2025
Язык: Английский
Процитировано
0Processes, Год журнала: 2025, Номер 13(5), С. 1478 - 1478
Опубликована: Май 12, 2025
LiFePO4 (LFP) batteries are among the earliest commercialized and most discarded lithium-ion batteries. Although existing recovery technologies focus on conversion of to Li2CO3, challenges associated with achieving near-full high-value products remain. This study proposes a strategy for spent LiF by mechanical chlorination coupled fluorination reaction. The optimum conditions were determined be ball-to-powder ratio (BPR) = 15, NH4Cl:LFP 3, H2O2 2.0 mL, rotation speed 600 rpm, grinding time 12 h. Results showed that 97.14% Li was converted into LiCl H2O2–NH4Cl chlorination. When chlorinated intermediates immersed in water, FePO4 could harvested, 96.79% recovered as purity 99.50% after adding NH4F. Cl-functionalized renewable resin used exchange 99.89% F−, 0.63 g NH4Cl per litre residual liquid derived. favourable results attributed 1O2 generated H2O2, which had strong electron affinity break Li–O bonds provided superior combination Cl. During fluorination, formation reduced ion concentration, entropy decreased, contributing spontaneous Therefore, proposed method paves way LiFePO4.
Язык: Английский
Процитировано
0Water Research, Год журнала: 2025, Номер unknown, С. 123855 - 123855
Опубликована: Май 1, 2025
Язык: Английский
Процитировано
0Journal of Hazardous Materials, Год журнала: 2024, Номер 480, С. 136510 - 136510
Опубликована: Ноя. 15, 2024
Язык: Английский
Процитировано
3ACS Sustainable Chemistry & Engineering, Год журнала: 2024, Номер unknown
Опубликована: Окт. 4, 2024
Язык: Английский
Процитировано
2Chemical Engineering Science, Год журнала: 2024, Номер 302, С. 120903 - 120903
Опубликована: Ноя. 5, 2024
Процитировано
2ACS ES&T Water, Год журнала: 2024, Номер unknown
Опубликована: Ноя. 19, 2024
Electrochemical advanced oxidation process represents a promising strategy for water decontamination, but the parasitic anodic side oxygen evolution reaction always causes low energy utilization efficiency. In this study, we address limitation of developing an electrocatalytic self-sufficiency system. This system established integrated that ran solely on O2 produced by evolution, followed transformation into H2O2 at nanoconfined Fe2O3 cathode, which then led to generation 1O2. The performance decontamination was evaluated using tetracycline (TC), bisphenol A (BPA), and perfluorooctanoic acid (PFOA) as model emerging contaminants. When polarization applied 2.0 V vs standard hydrogen electrode, removal TC, BPA, PFOA with flow rate 10 mL min–1 could reach 90.1%, 92.1%, 62.2%, respectively. Electron spin resonance radical quenching results indicated 1O2 main reactive species TC BPA decomposition, whereas decomposition contributed direct electron transfer. intermediate toxicity predicted be reduced, excellent anti-interference ability proved in actual water. These findings suggest reagent-free oxygen-dependent sustainable decontamination.
Язык: Английский
Процитировано
2Journal of Hazardous Materials, Год журнала: 2024, Номер 476, С. 135142 - 135142
Опубликована: Июль 18, 2024
Язык: Английский
Процитировано
1New Journal of Chemistry, Год журнала: 2024, Номер 48(35), С. 15687 - 15703
Опубликована: Янв. 1, 2024
The possible catalytic mechanism of PMS activated by Co–Fe/RM.
Язык: Английский
Процитировано
1Separation and Purification Technology, Год журнала: 2024, Номер 354, С. 129276 - 129276
Опубликована: Авг. 23, 2024
Язык: Английский
Процитировано
1