Temperature adaptability of the lead methanesulfonate flow …
Periodic addition of hydrogen peroxide to the electrolyte of the soluble lead acid flow battery largely overcomes several operational problems seen during extended …
Periodic addition of hydrogen peroxide to the electrolyte of the soluble lead acid flow battery largely overcomes several operational problems seen during extended …
The evaluation of cell''s weatherability is of practical interest. To further improve the soluble lead flow battery''s weatherability, physiochemical properties of electrolytes containing fluoborate, perchlorate, methanesulfonate and trifluoromethanesulfonate are investigated from −60 to 50 °C. Activities of CF 3 SO 3 H …
The weatherability of soluble lead flow battery is critical to its large-scale and safety application. In this work, physicochemical properties of PbO2 deposits are investigated at different ...
The soluble-lead flow battery (SLFB) utilises methanesulfonic acid, an electrolyte in which Pb(II) ions are highly soluble. During charge, solid lead and lead dioxide layers are electrodeposited ...
A novel cerium–lead redox flow battery (RFB) employing Ce(IV)/Ce(III) and Pb(II)/Pb redox couples in the supporting electrolyte of methanesulfonic acid (MSA) is developed and preliminarily investigated. The RFB requires no additional catalyst and uses kinetically favorable reactions between low-cost reactants, and provides a desirable ...
An electrolyte of Pb(CH3SO3)2 and CH3SO3H/HBF4 mixed acids is utilized to investigate the cycling performance of soluble lead flow batteries over the range −40 °C–50 °C.
Soluble lead-acid flow battery (SLFB) is a new kind of lead-acid flow battery in which products of discharge remain in dissolved state. SLFB contains mixture of lead (II)-methanesulfonate as the electroactive …
The design and performance of a small redox flow battery is described; it is based on a single undivided, parallel plate cell with carbon electrodes and an acidic lead methanesulfonate electrolyte. It is shown that the cell operates as a secondary battery at charge/discharge current densities of 10–60 mA cm−2. Typically, the voltage during …
The performance of an undivided flow battery based on the Pb(II)/Pb and PbO 2 /Pb(II) couples in aqueous methanesulfonic acid as a function of state of charge, current density, electrolyte flow rate and temperature is reported. In addition, it is demonstrated that the cell chemistry can be rebalanced after multiple charge/discharge …
Development and demonstration of soluble lead redox flow battery (SLRFB) is hindered due to its limited cycle life caused by the formation of lead dendrites, oxygen evolution reaction (OER), and accumulation of PbO2 sludge. OER leads to an imbalanced deposition of Pb metal at anode and PbO2 at cathode. As a result, complete …
The weatherability of soluble lead flow battery is critical to its large-scale and safety application. In this work, physicochemical properties of PbO2 deposits are investigated at different ...
The soluble lead flow battery (SLFB) has a great potential application as the energy storage system due to its single electrolyte, simple design without any membrane, low cost ...
The temperature adaptability of the lead methanesulfonate flow battery is evaluated from 253 K to 323 K. The energy efficiency reaches the maximum value of …
The weatherability of soluble lead flow battery is critical to its large-scale and safety application. In this work, physicochemical properties of PbO 2 deposits are …
Soluble lead redox flow battery (SLEFB) is attractive for its undivided cell configuration over other flow battery chemistries, which require an expensive membrane/separator. In the SLRFB, lead metal and lead dioxide are plated on the negative and positive electrodes from a single electrolyte reservoir containing soluble lead(II) …
High efficiency of the lead methanesulfonate flow battery achieved by changing the characteristics of PbOx under potentiostatic conditions. Xiaofei Luo Zheng Liu B. Jiang Dongdong Ji. Materials Science, Engineering. Journal of …
This series of papers will describe the chemistry, electrochemistry and performance of a flow battery with no separator and a single electrolyte, lead(II) in methanesulfonic acid. Voltammetry at rotating disc electrodes is used to define the conditions for the high rate deposition and dissolution of lead and lead dioxide in aqueous methanesulfonic acid. …
The weatherability of soluble lead flow battery is critical to its large-scale and safety application. In this work, physicochemical properties of PbO 2 deposits are investigated at different temperatures, 50, 20, 0 and -20 °C. The deposit formed at low temperature has the higher discharge capacity than that formed at high temperature …
To investigate the deposition and dissolution of the anodic deposited materials in the lead methanesulfonate flow battery, phase composition, grain and particle sizes, stoichiometry and conductivity of PbO 2 are investigated, which are deposited at different positive electrode potentials. ΩWith the positive electrode potential increasing, …
From the zinc-bromide battery to the alkaline quinone flow battery, the evolution of RFBs mirrors the advancement of redox chemistry itself, from metal-centred …
The formation of lead dendrites easily causes short circuiting during charging in lead methanesulfonate flow batteries. In this work, tin(II) methanesulfonate is …
Lead dioxide electrodeposition from methanesulfonic media and physicochemical properties of the resulting oxide were studied in this work to improve anodic process at PbO 2 /Pb 2+ electrode of flow battery.The presence of methanesulfonate ions in the electrodeposition solution causes only a quantitative difference in the PbO 2 …
The soluble-lead flow battery (SLFB) utilises methanesulfonic acid, an electrolyte in which Pb(II) ions are highly soluble. During charge, solid lead and lead dioxide layers are electrodeposited ...
Optimizing the electrolytic composition is of practical interest to evaluate the flow battery''s weatherability. In this work, the electrolytic composition is optimized for different temperature ranges according to the physicochemical characteristics of electrolyte from −30 °C to 50 °C. The solubility curves of lead methanesulfonate are obtained in methanesulfonic acid, and …
The lead (Pb) electro-refining in the green methanesulfonic acid (MSA) system presents an alternative route to the conventional fluosilicic-acid-based Pb electro-refining. Herein, we investigated the electro-deposition behavior of the MSA-based Pb electro-refining by electrochemical measurement and apparent characterization …
An undivided flow battery based on the Pb(II)/Pb(0) and PbO 2 /Pb(II) redox couples in aqueous MSA solutions has been tested. 180,181 This is a hybrid flow battery in which solid lead metal is electroplated onto the negative electrode and solid PbO 2 is electroplated onto the positive electrode
The usage of lignin sulfonic acid sodium salt in MSA based electrolyte also has been investigated in the Pb-MSA flow battery (Hazza et al., 2005). A concentration of 1 g/L lignin sulfonate led to uniform deposits without the tendency to form dendritic deposits. ... A novel flow battery — a lead acid battery based on an electrolyte with ...
Abstract. The temperature adaptability of the lead methanesulfonate flow battery is evaluated from 253 K to 323 K. The energy efficiency reaches the maximum …
The soluble-lead flow battery (SLFB) utilises methanesulfonic acid, an electrolyte in which Pb(II) ions are highly soluble. During charge, solid lead and lead dioxide layers are electrodeposited ...
The service life of soluble lead flow batteries can be extended by periodic addition of H2O2, especially when it failed. However in first few cycles after H2O2 treatment, its coulombic efficiency is very low. To clarify it, the properties of electrode and electrolyte, and cycle performance have been systematically analyzed. It has been found that the …
The temperature adaptability of the lead methanesulfonate flow battery is evaluated from 253 K to 323 K. The energy efficiency reaches the maximum value of 85.7% at 313 K. …
The archival value of this paper is the investigation of novel methods to recover lead (II) ions from spent lead acid battery electrodes to be used directly as electrolyte for a soluble lead flow battery. The methods …
DOI: 10.1016/J.ELECTACTA.2012.03.116 Corpus ID: 96779395; PbO2/Pb2+ cycling in methanesulfonic acid and mechanisms associated for soluble lead-acid flow battery applications @article{Oury2012PbO2Pb2CI, title={PbO2/Pb2+ cycling in methanesulfonic acid and mechanisms associated for soluble lead-acid flow battery applications}, …
The standard potentials for Pb 2+ /α-PbO 2 and Pb 2+ /β-PbO 2 are 1.468 V [12] and 1.46 V [13] respectively. At almost 1.6 V, the standard equilibrium cell potential is higher than that of the VRFB at 1.26 V and comparable to that of the zinc-bromine redox flow battery (ZBFB) at 1.85 V [4] om these equations, it can be seen that the …
Optimizing the electrolytic composition is of practical interest to evaluate the flow battery''s weatherability. In this work, the electrolytic composition is optimized for different …
The soluble-lead flow battery (SLFB) utilises methanesulfonic acid, an electrolyte in which Pb(II) ions are highly soluble. During charge, solid lead and lead dioxide layers are electrodeposited ...
The soluble lead flow battery (SLFB) has a great potential application as the energy storage system due to its single electrolyte, simple design without any membrane, low cost [1], [2], high energy efficiency [3], large scale, flexible operation, long cycle life [4], safe working under the normal pressure, and friendly environmental …
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