Battery sulfur recovery agent
DOI: 10.1016/j.apenergy.2023.121567 Corpus ID: 260032807; Ultrasound-assisted successive recovery of chemical activation agent and synthesis of high sulfur petroleum coke-based carbon anode with progressively improving performance K-ion storage
Ultrasound-assisted successive recovery of chemical activation agent …
DOI: 10.1016/j.apenergy.2023.121567 Corpus ID: 260032807; Ultrasound-assisted successive recovery of chemical activation agent and synthesis of high sulfur petroleum coke-based carbon anode with progressively improving performance K-ion storage
Leaching valuable metals from spent lithium-ion batteries using …
Li-free batteries (Na, K, Zn, Mg, Ca, Al, etc.) are currently emerging as a viable substitute for the existing Li-ion battery technology due to their high energy density and low …
Preferential Recovery of Lithium Based on Mineral Phase
The recovery efficiency of lithium (Li) is low from spent lithium-ion battery in hydrometallurgical recycling because it is recovered in the final procedure. To improve its efficiency, we propose to add thioacetamide in the process of heating separation of cathode active material and Al foil, and the mineral phase of active material has been reconstructed. Li is …
Recent Advances and Applications Toward Emerging Lithium–Sulfur ...
In summary, on account of the complex chemical react ions and distinctive curves, there are still several major scientific challenges that urgently need to be conquered: 1) thanks to the sulfur molecules dissolve in the ether solvent and open the ring, the first plateau demonstrates excellent reaction kinetics, while concomitantly producing long-chain lithium polysulfides that shuttle …
Ultrasound-assisted successive recovery of chemical activation agent …
Request PDF | On Jul 20, 2023, Weining Li and others published Ultrasound-assisted successive recovery of chemical activation agent and synthesis of high sulfur petroleum coke-based carbon anode ...
A mild and efficient closed-loop recycling strategy for spent …
Under the global background of carbon peak and carbon neutrality, there''s a growing push for the adoption of electric vehicles (EVs) powered by lithium-ion batteries (LIBs) [1].LIBs are preferred for their high energy density, longevity, and reliability in various conditions [2].As EV demand soars, LIB production is expected to skyrocket, reaching 2800 GWh by …
Recovery of nickel, cobalt and rare-earth elements from spent …
Precipitation was the main recovery method, and the optimum recovery conditions were examined experimentally. The recovery form of nickel and cobalt was mixed sulfide, which can be used as an intermediate raw material in existing nickel refineries, and the recovery form of the rare earth was double sulfate, which can be used in industry.
Life cycle environmental impacts of pyrometallurgical and ...
Abstract The recovery of spent lithium-ion batteries (LiBs) has critical resource and environmental benefits for the promotion of electric vehicles under carbon neutrality. However, different recovery processes will cause uncertain impacts especially when net-zero-carbon-emissions technologies are included. This paper investigates the pyrometallurgical and …
Bioleaching for Recovery of Metals from Spent Batteries – A Review
1. Introduction. With the increasing use of mobile and cordless electronics, the disposal of spent batteries has also risen considerably. Batteries contain toxic metals such as Li, Co, Ni, Cd, Mn, Zn, and organic components (e.g. ethylene carbonate, dimethyl carbonate, diethyl carbonate) (Bal, Ghosh, and Das Citation 2019; Li et al. Citation 2010; Lopez, Akizu-Gardoki …
Reversible electrochemical oxidation of sulfur in ionic liquid for …
Sulfur is an important electrode material in metal−sulfur batteries. It is usually coupled with metal anodes and undergoes electrochemical reduction to form metal sulfides.
Selective Recovery of Lithium from Ternary Spent Lithium-Ion …
Selective Recovery of Lithium from Ternary Spent Lithium-Ion Batteries Using Sulfate Roasting-Water Leaching Process Chang Di, Chen Yongming, Xi Yan, Chang Cong, Jie Yafei and Hu Fang ... which could be attributed to help carbon as reducing agent in the active powder. Previous research [15] has shown that their low valence state oxides were ...
Metal recovery from spent lithium-ion batteries via …
Metal recovery from spent lithium-ion batteries via two-step bioleaching using adapted chemolithotrophs from an acidic mine pit lake. ... sulfur, or both electron donors. ... and aspartic acids have proven to be …
Comparative study on the sulfation of spent lithium-ion battery …
By comparing the non-selective and selective recovery of valuable elements from spent LCO batteries and investigating the sulfur transfer mechanism during the sulfation. …
Novel bioleaching of waste lithium ion batteries by mixed …
The results showed that increasing sulfur concentration improves lithium recovery; while it has no effect on cobalt and nickel dissolution. On the other hand, FeSO 4.7H 2 O increased cobalt recovery and its leaching kinetic significantly. Fe 2+ increased cobalt recovery by acting as reducing agent.
Recovery of lead from lead paste in spent lead acid battery by ...
This paper reports a recovery of lead contained in spent lead acid battery using hydrometallurgical desulfurization and vacuum thermal reduction. The spent lead pastes are converting sulfur (PbSO 4) to soluble sulfates (Na 2 SO 4) by reacting with alkaline reagents Na 2 CO 3. As both of the conversion of lead sulfate into carbonate and the ...
Sustainable reprocessing of lithium iron phosphate batteries: A ...
Benefitting from its cost-effectiveness, lithium iron phosphate batteries have rekindled interest among multiple automotive enterprises. As of the conclusion of 2021, the shipment quantity of lithium iron phosphate batteries outpaced that of ternary batteries (Kumar et al., 2022, Ouaneche et al., 2023, Wang et al., 2022). However, the thriving ...
Simultaneous acceleration of sulfur reduction and oxidation on ...
The incomplete sulfur reduction and high ZnS re-oxidation energy barrier along with severe side reactions during the battery cycling compromise the practical application of Zn–S electrochemistry. Herein, a bifunctional electrocatalytic sulfur matrix that simultaneously accelerates the sulfur reduction and ZnS oxidation is proposed to realize a highly-efficient …
Synergic Mechanisms on Carbon and Sulfur during the Selective Recovery ...
@article{Xu2021SynergicMO, title={Synergic Mechanisms on Carbon and Sulfur during the Selective Recovery of Valuable Metals from Spent Lithium-Ion Batteries}, author={Ping Xu and Chunwei Liu and Xihua Zhang and Xiaohong Zheng and Weiguang Lv and Fu Rao and Peifan Yao and Jingwei Wang and Zhi Sun}, journal={ACS Sustainable Chemistry ...
Recycling of solid-state batteries
Recycling spent batteries is crucial for a circular battery economy, yet knowledge of solid-state battery (SSB) recycling lags behind that of lithium-ion batteries.
An integrated biological and electrochemical process for recovery …
An integrated biological and electrochemical process for recovery of sulfur from an industrial effluent contaminated pond water and its preliminary application in high performance battery ... Indirect electro oxidation generates oxidizing agent which oxidized sulfide to sulfur ... The pure sulfur was used to develop cathode materials and ...
Recovery of zinc and manganese from spent batteries by …
A systematic investigation has been carried out on the influence of the acid leaching process parameters on the simultaneous metal recovery (Zn and Mn) from the electrode paste of spent alkaline Zn–MnO2 and spent Zn–C batteries introducing a reducing agent namely 30% H2O2 in the H2SO4 leaching solution the extraction efficiency for Mn was …
Ultrasound-assisted successive recovery of chemical activation agent …
The effectiveness of continuous synthesis of petroleum coke-based potassium ion battery anodes by chemical activation agent cycle was systematically studied. The potassium ions storage performance in the synthesized carbon anode was measured. High‑sulfur petroleum coke, as a natural sulfur-doped hard carbon skeleton, can provide an excellent active site for the storage …
Battery Desulfation Tutorial | ChargingChargers
A LEAD ACID BATTERY DESULFATION TUTORIAL. While there are many battery chemistries today, and new types becoming commercially viable over time, we deal with the lead acid types, flooded, AGM, and true Gel, as they are widely used in the applications we specialize in. A typical lead acid battery cell has two plate types, one of lead and one of ...
Research progress on bioleaching recovery technology of spent …
Due to the absence of substances required for microbial growth in the battery, the addition of a nutritional substrate to the system is necessary. Sulfur provides energy and leaching agent (H +) for the system through bio-oxidation (Eq. (2)), which can improve the efficiency of lithium leaching. However, it has no significant reductive ...
Removal of Heavy Metal Ions from Water and Wastewaters by Sulfur …
Restrictive requirements for maximum concentrations of metals introduced into the environment lead to search for effective methods of their removal. Chemical precipitation using hydroxides or sulfides is one of the most commonly used methods for removing metals from water and wastewater. The process is simple and inexpensive. However, during metal …
Safety considerations for hydrometallurgical metal …
These metals are not abundant in many regions of the world, especially in the UK and USA, and mining for these metals is not sustainable. 6, 7 Therefore, resulting in increasing focus on recycling and closed loop economy …
Synergic Mechanisms on Carbon and Sulfur during the Selective Recovery ...
This research demonstrates a process of selective recovery of spent Ni-Co-Mn (NCM) based lithium ion battery by systematically understanding the conversion mechanisms and controlling the sulfur ...
Selective recovery of lithium from spent lithium-ion battery by an ...
Notably, the sulfur driven recovery processes can be divided into two stages: i) part of the structure of NCM523 was destroyed, and Ni, Co, and Mn were reduced to divalent in different degrees to ...
A comprehensive review of the recovery of spent lithium-ion …
This article reviews the progress, shortcomings and prospects of using molten salt for recycling spent lithium-ion batteries. It covers the separation, extraction, regeneration and reuse of lithium battery materials and metals using molten salt, as well as the waste disposal …
Metal recovery from spent lithium-ion batteries via two …
Due to their high energy density and longevity, lithium-ion batteries (LIBs) dominate the battery market, with their use ranging from portable electronic devices to electric vehicles (EV). LIBs contain an anode (alloys, …
EconPapers: Ultrasound-assisted successive recovery of chemical ...
Ultrasound-assisted successive recovery of chemical activation agent and synthesis of high sulfur petroleum coke-based carbon anode with progressively improving performance K-ion storage. Weining Li, Dequan Zhang, Yingchun Yan, Yang Dai, Nabil H.A. Al-Shiaani, Shuyang Zhao, Kun Chen, Aijun Guo, He Liu and Dong Liu
Sulfur Removal and Recovery
Petroleum, natural gas and other fossil fuels contain significant amounts of sulfur. When burned, the sulfur becomes sulfur oxides (SO x), which can cause significant damage to the environment and human health.To minimize such …
Sulfuric acid leaching of metals from waste Li-ion batteries …
The hydrometallurgical recycling of spent LIBs would be adopted because of its advantages of low energy consumption, the high recovery rate of valuable metals (such as Ni, Mn, Co, and Li), relatively mild conditions, and high purity of the products (Barik et al., 2017, Joulié et al., 2014, Zou et al., 2013).A typical hydrometallurgical process consists of pretreatment, acid …
Research progress on bioleaching recovery technology of spent …
Sulfur provides energy and leaching agent (H +) for the system through bio-oxidation (Eq. (2) ), which can improve the efficiency of lithium leaching. However, it has no …
Methods and Technologies for Recycling Li-Ion Batteries
Increasing Demand for LIBs and Their Materials. An increasing number of EVs boosted metals and materials demand for LIBs. As shown in Fig. 5a in 2015, the annual demand for total LIBs was below 100 GWh, and it was increased to about 200 GWh in 2020. It is estimated that in 2030, the annual demand for LIBs will reach about 2000 GWh, of which 70% is from …