During the recycling of exhausted lead-acid battery, large amount of wastewater is discharged, which contains the toxic Pb(II) ions in high concentration. In this study, the granular ...
PDF | In this study, we present a low-cost and simple method to treat spent lead–acid battery wastewater using quicklime and slaked lime. The sulfate... | Find, read and cite all the research...
The resource of trace lead (Pb 2+) from wastewater bearing intricate components is imperative for sustainable progression of the lead-acid battery industry.Herein, we fabricated a tannic acid-based covalent polymeric hydrogel (TA@PMAM) with antimicrobial ...
Spent electrolyte from lead-acid battery contains high concentrations of sulfate acid and heavy metals; therefore without proper handling, they might cause severe environmental pollution. A relatively high concentration of sulfate ions (approximately 3000 mg/L) and heavy metals still exists in the effluent even after precipitation with slaked lime and carbonation …
In view of all these facts, sorption seems to be an effective and economical method for the removal of heavy metals especially lead from wastewater (Kale et al. 2018).The sorbents used for the removal of pollutants can be of chemical or biological origin. Out of these ...
Lead-acid battery recycling not only minimizes the environmental pollution but also partially meet the high demand of lead to manufacture the lead-acid battery.
Selenium is a grain refiner in lead acid batteries and through various upstream separation and smelting processes, will eventually end up in the facilities waste water, with concentrations ranging from 1 mg Se/L [] to 10 mg Se/L [], with 40–60% of this being].
Lead (II) removal from aqueous solutions and battery industry wastewater by sorption using seawater-neutralized red mud. Original Paper. Published: 25 February 2023. …
Sodium sulfide is found to be effective than sodium carbonate in removing the lead ions from wastewater. The highest lead removal efficiencies for actual and synthetic …
The 1,3-benzenediamidoethanethiol dianion (BDET2-) binds soft heavy metals from aqueous stock solutions as highly stable metal−ligand compounds. In the present study, the potassium salt of this ligand was applied to field samples collected from an operating lead battery recycling site (LBRS) which generates wastewaters containing concentrations of lead from 2 to …
Some production units like storage battery generate wastewater containing lead with concentration of 2-300 mg/L and pH of about 1-1.5 which can contaminate surface waters and harm kidney, brain ...
In this study, an attempt was made to treat the wastewater of battery recycling unit by adsorption using sulfuric acid-modified GAC to remove toxic lead. Characteristics of …
Overview Approximately 86 per cent of the total global consumption of lead is for the production of lead-acid batteries, mainly used in motorized vehicles, storage of energy generated by photovoltaic cells and wind turbines, and for back-up power supplies (ILA, 2019). The increasing demand for motor vehicles as countries undergo economic development and …
Depending upon the type chosen, membrane separation is capable of removing upwards of 90% of lead from water and wastewater streams, can be used for reclamation of stream constituents, and is effective for use in removing …
Downloadable! In this study, we present a low-cost and simple method to treat spent lead–acid battery wastewater using quicklime and slaked lime. The sulfate and lead were successfully removed using the precipitation method. The structure of quicklime, slaked ...
The wastewater collected from lead-acid battery industry treated with ozonation could remove up to 99% of Pb ions. The process was efficient even at low ozone dosages and …
Chemical precipitation is an effective and relatively low cost method for removal of heavy metals. The removal of lead ions from wastewater by a precipitation process was investigated using sodium sulfide and sodium carbonate. Precipitation experiments were performed using storage battery wastewater with lead concentration of 8.8 mg/L and synthetic wastewater with different …
The process of neutralization with NaOH, in the presence of Fe(III) salt, of sulphuric acid battery industry wastewater seems to be more suitable than any other process for Pb removal because at the same time, it allows the exploitation of the scavenger action of Fe ...
The efficiency of iron electrode based electrocoagulation (EC) technique at laboratory scale to remove lead (Pb) from battery industrial effluent in Bangladesh is investigated. Different combinations of voltage (15, 30 and 45), effluent pH (1, 3, 5, 7 and 9) and ...
The raw lead–acid battery wastewater sample was generated from a lead–acid battery company and kept in plastic bottles. The battery company had no recycling system; …
Selective removal of Pb from lead-acid battery wastewater using hybrid gel cation exchanger loaded with hydrated iron oxide nanoparticles: Fabrication, characterization, and pilot-scale validation ...
A multi-stage process has been studied at pilot scale for the removal and recovery of lead from wastewater of a lead-acid secondary battery plant. In the treatment with …
DOI: 10.1016/j.jics.2022.100469 Corpus ID: 248199226 Optimization of lead adsorption from lead-acid battery recycling unit wastewater using H2SO4 modified activated carbon Low-cost bio-adsorbents such as sugarcane bagasse (SB), rice husk (RH), and tea ...
Lead-acid battery recycling not only minimizes the environmental pollution but also partially meet the high demand of lead to manufacture the lead-acid battery. Surface interaction plot for the ...
lead–acid battery wastewater sample was generated from a lead–acid battery company and kept in plastic bottles. The battery company had no recycling system; therefore, the sulfuric acid from the
–COOH group for lead removal from the wastewater of a battery factory and compare the efficiency of these polymers. Based on a literature review, there is no publication about lead removal using these novel gel bead and hydrogel. 2606 Polym. Bull. (2017) 74:
Agricultural waste of bagasse was employed for investigating its lead (Pb2+) removal potential from wastewater of battery manufacturing industry. To optimize maximum removal efficacy of the bagasse, it was thermally modified in the form of biochar. Adsorption kinetics and mechanism including various parameters (contact time, dose and pH) were …
The study suggested that H2SO4 modified granular activated carbon can be potentially used to remove Pb(II) from lead-acid battery recycle wastewater.
The incorporation of lead into most consumer items such as gasoline, paints, and welding materials is generally prohibited. However, lead–acid batteries (LABs) have become popular and have emerged as a major area where lead is utilized. Appropriate recycling technologies and the safe disposal of LABs (which contain approximately 65% lead) and lead …
The present article explores the ability of five different combinations of two adsorbents (Arachis hypogea shell powder and Eucalyptus cameldulensis saw dust) to remove Pb(II) from synthetic and lead acid batteries wastewater through batch and column mode. The effects of solution pH, adsorbent dose, initial Pb(II) concentration and contact time were …
The lead acid battery has been widely used in automobile, energy storage and many other fields and domination of global secondary battery market with sharing about 50% [1].Since the positive electrode and negative electrode active materials are composed of PbO 2 /PbSO 4 and Pb/PbSO 4, lead is the most important raw material of lead acid batteries.
It is found that depending on its concentrations, humic acid affects the efficiency of lead removal, but the coexisting cations, e.g., K+, Ca2+, Na+ and Mg2+, have small influence.
Supporting: 1, Mentioning: 10 - In this study, we present a low-cost and simple method to treat spent lead–acid battery wastewater using quicklime and slaked lime. The sulfate and lead were successfully removed using the precipitation method. The structure of quicklime, slaked lime, and resultant residues were measured by X-ray diffraction. The obtained results show that the …
1. Introduction Lead and lead-containing compounds have been used for millennia, initially for plumbing and cookware [], but now find application across a wide range of industries and technologies [] gure 1a shows the …
The efficiency of iron electrode based electrocoagulation (EC) technique at laboratory scale to remove lead (Pb) from battery industrial effluent in Bangladesh is investigated. Different combinations of voltage (15, 30 and 45), effluent pH …
The paper describes an easy and simple method to remove sulfate and lead from battery wastewater. Paper is mainly well written. Abstract: It would be good to inform the …
Line 16-18: "In order to reduce lead concentration from spent lead-acid battery wastewater to meet legislative requirements for discharge, carbon dioxide was introduced into the suspension." – The sentence in this form does not belong in Abstract section.
These effluents usually represent a relatively low fraction of the total discharge, but is also the one most loaded with pollutants. The SO4 2-concentration is around 6.6%. As the technology of evaporators has evolved, (e.g. vacuum …
DOI: 10.1016/J.JECE.2021.106282 Corpus ID: 239630889 Selective removal of Pb from lead-acid battery wastewater using hybrid gel cation exchanger loaded with hydrated iron oxide nanoparticles: Fabrication, characterization, and pilot-scale validation @article ...
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