Lead flotation from lead-acid battery smelting slag
Upcycling scrap lead
In their approach, the researchers first smelted the anode plate from the spent lead-acid battery to form a Pb–Sb-based alloy ingot.
Spent Lead-Acid Battery Recycling via Reductive Sulfur-Fixing Smelting …
An innovative and environmentally friendly lead-acid battery paste recycling method is proposed. The reductive sulfur-fixing recycling technique was used to simultaneously extract lead and immobilize sulfur. SO2 emissions and pollution were significantly eliminated. In this work, the detailed lead extraction and sulfur-fixing …
Leaching of lead and copper from flash smelting slag by …
granulated slag (0.53% Cu) at atmospheric pressure with citric acid [11]. In works [12,13], as part of developing a new process which can avoid smelting and electro-winning, citric acid based reagents in aqueous media were reacted with PbO, PbO 2, and PbSO 4. These compounds are important components in the spent lead-acid battery paste and ...
Fundamental study of lead recovery from cerussite concentrate …
DOI: 10.1016/J.HYDROMET.2013.10.018 Corpus ID: 96819590; Fundamental study of lead recovery from cerussite concentrate with methanesulfonic acid (MSA) @article{Wu2014FundamentalSO, title={Fundamental study of lead recovery from cerussite concentrate with methanesulfonic acid (MSA)}, author={Zhenghui Wu and David …
Phase Evolution and Recovery Rate of Sb in Lead–Silver Slag …
Large amounts of lead–silver slag and a low recycling rate cause environmental pollution and the waste of metal resources. In this paper, a melting–fuming method is used to treat lead–silver slag. Thermodynamic analysis, the melting–fuming procedure, and response surface optimization were performed to investigate the phase …
Degradation of typical flotation reagents using lead-zinc smelting slag …
To remediate the Cr(VI)-organic co-contaminants in a non-ferrous mining area, a gallic acid (GA) accelerated lead-zinc smelting slag (LZSS, a mine-sourced waste) mediated peroxodisulfate (PDS) Fenton-like system was constructed for degradation of two typical flotation reagents (benzotriazole and N-hydroxyphthalimide).
Ammonia chloride assisted air-chlorination recovery of tin …
Tin-containing slag from pyrometallurgical recovery process of spent lead-acid battery is a valuable secondary Sn resource. However, the low content of Sn (~4 wt%) in this slag with complex ...
The Ultimate Guide to Lead Smelting: What It Is and How It Works
Lead smelting is a crucial step in the lead battery recycling process, which involves the extraction of lead from used batteries and the recycling of this lead for use in new batteries or other industrial applications.. In a lead battery recycling plant, the lead-acid batteries are first broken down into their component parts, which typically includes the lead plates, …
12.6 Primary Lead Smelting
12.6 Primary Lead Smelting 12.6.1 General15 Lead is found naturally as a sulfide ore containing small amounts of copper, iron, zinc, precious metals, and other trace elements. The lead in this ore, typically after being concentrated at or near the mine (see Section 12.18), is processed into metallurgical lead at 4 facilities in the U. S.
Lead Blast Furnace Dust Recycling
The froth flotation method is widely used in the enrichment of sulfide-type ... were able to selectively recover Pb from lead smelter residues (matte and slag) by EDTA leaching. The equilibration reaction was formulated in Eq. ... Huang YH (2016) Recovery of lead from smelting fly ash of waste lead-acid battery by leaching and electrowinning ...
SEM study of a lead-iron slag flotation process
The flotation results indicate a very low recovery for lead. In order to enhance recovery, three possibilities were tested: (1) increase of the collector conditioning time, (2) use of …
AP-42, CH 12.11: Secondary Lead Processing, updated tables …
Lead content of kettle refining emissions is 40% and of casting emissions is 36%. q References 1-2. Essentially all product lead oxide is entrained in an air stream and subsequently recovered by baghouse with average collection efficiency >99%. Factor represents emissions of lead oxide that escape a baghouse used to collect the lead …
LEAD RELEASE FROM LEAD-ACID BATTERIES SLAG USING …
The present research includes the safe disposal of lead-acid batteries slag using waste materials such as red mud and fly ash. The aim of this study is to investigate the …
Qualitative lead extraction from recycled lead–acid …
Smelting of spent alloy grid, which is the main component accounts for 24-30 wt% of the spent lead-acid battery (Li et al., 2019;Li et al., 2020), generates slag containing 3-5 wt% of tin...
Hydrometallurgical recovery of lead from spent lead-acid battery …
Recycling spent lead-acid batteries has always been a research hotspot. Although traditional pyrometallurgical smelting is still the dominant process, it has serious environmental drawbacks, such as the emission of lead dust and SO 2, and high energy consumption.This study presents a clean process for recycling spent lead-acid battery …
A review on lead slag generation, characteristics, and utilization
Lead slag is a by-product of lead production process, mainly from two ways: lead ore smelting and waste lead-acid battery recovery (Ettler and Johan, 2014). The …
Leaching of lead and copper from flash smelting slag by citric acid
Semantic Scholar extracted view of "Leaching of lead and copper from flash smelting slag by citric acid" by Krzysztof Gargul et al. ... lead, and zinc from a concentrate obtained by bulk flotation of a low-grade ore sourced from the Jiama ... Leaching of waste battery paste components. Part 1: Lead citrate synthesis from PbO and PbO2. M. …
Leaching of lead and copper from flash smelting slag by citric acid
PDF | As a direct-to-blister copper flash smelting slag contains important levels of copper (14%) and lead (2–4%) it is subjected to a process of high... | Find, read and cite all the research ...
Ammonia chloride assisted air-chlorination recovery of tin from ...
Smelting of spent alloy grid, which is the main component accounts for 24-30 wt% of the spent lead-acid battery (Li et al., 2019; Li et al., 2020), generates slag containing 3-5 wt% of tin and 0-1 wt% of lead. The tin-containing slag is usually disposed of as hazardous waste due to the difficulty of extracting tin from low-grade tin slag by ...
Degradation of typical flotation reagents using lead-zinc smelting slag …
Request PDF | On Jan 3, 2024, Wancheng Pang and others published Degradation of typical flotation reagents using lead-zinc smelting slag as mediator for persulfate activation: Effect of gallic ...
Qualitative lead extraction from recycled lead–acid batteries slag
Smelting of spent alloy grid, which is the main component accounts for 24-30 wt% of the spent lead-acid battery (Li et al., 2019;Li et al., 2020), generates slag containing 3-5 wt% of tin and 0-1 ...
Characterisation and Treatment of Soda Ash Smelting Slag …
Soda ash smelting slag from recycling lead acid battery residues can result in serious environmental effects. The slag is very reactive and can cause fires through ''overheating'' especially of ...
A REVIEW OF SLAG CHEMISTRY IN LEAD RECYCLING
lead slag chemistry and behavior, past experimental methods to study lead slags, and recent advances at the Kroll Institute for Extractive Metallurgy. A description of the lead battery recycling process shown in Figure 1 is required. The contents of a lead-acid battery are the sulfuric acid and lead sulfate battery paste, the metallic and ...
The Latest Development of Oxygen Bottom Blowing Lead Smelting ...
Pretreatment of Waste Lead Acid Battery. The waste lead acid battery is caught into the hopper by multi-lobe grab crane, which is uniformly added to the belt conveyor through the vibrating feeder and transported to the crusher for crushing. The crushed accumulator is continuously sent to the hydraulic grading box by the screw …
Degradation of typical flotation reagents using lead-zinc smelting slag …
DOI: 10.1016/j.envpol.2024.123292 Corpus ID: 266786714; Degradation of typical flotation reagents using lead-zinc smelting slag as mediator for persulfate activation: Effect of gallic acid and Cr(VI) on the removal performance and fate of reactive oxygen species.
Qualitative lead extraction from recycled lead–acid …
Smelting of spent alloy grid, which is the main component accounts for 24-30 wt% of the spent lead-acid battery (Li et al., 2019;Li et al., 2020), generates slag containing 3-5 wt% of tin and 0-1 ...
Recycling lead from waste lead-acid batteries by the combination …
The reduction of lead and smelting of slag system are the key factors determine the energy consumption. ... Recovery of lead from smelting fly ash of waste lead-acid battery by leaching and electrowinning. Waste Manag., 52 (2016), pp. 212-220. View PDF View article View in Scopus Google Scholar
Environmental risk assessment on slag and iron-rich matte …
For example, over 1×107 t of pyrite cinders are generated annually in China [1]. In 2012, 5.47×105 t of various lead-bearing wastes (such as lead soot, lead mud, lead sulfate slag and smelting slag of waste batteries) were produced from non-ferrous metal smelting and rolling processing industry in China [2].
One-Step Extraction of Lead from Spent Lead-Acid Battery Paste …
Chao et al., Sulfur-fixing reduction smelting of spent lead-acid battery colloid sludge in fused salt at low temperature. Min. Metall. Eng. 32(2), 84–87 (2012) Google Scholar Li. Yun et al., One-step extraction of antimony in low temperature from stibnite concentrate using iron oxide as sulfur-fixing agent. Metals 6(7), 153 ...
Optimizing matte and slag composition in rotary …
Such materials include battery case materials, lead dross, and other debris containing between 3% and 70% lead.During the study, CHMR and the smelter reclaimed lead from five sets of materials ...
A REVIEW OF SLAG CHEMISTRY IN LEAD RECYCLING
Introduction. In 2015, about 86% of smelted North American lead came from secondary sources (1,800,000 short tons). Of that, 95% came from spent lead-acid batteries. The …
Thermodynamic Analysis of the Soda Ash Smelting of Lead Acid Battery ...
Thermodynamic Analysis of the Soda Ash Smelting of Lead Acid Battery Residue in a Rotary Furnace . × Close Log In. Log in with Facebook Log in with Google. or. Email. Password. Remember me on this computer ... Excess free energy SE = (qA+eXd et al.: SODA ASH SMELTING for the slag sub-systems 2 i [YAY~(a,,+6,,T)lJlmol ''=,,=I System …
An environment-friendly process of lead recovery from spent lead …
Usually, FeO-SiO 2-CaO ternary slag is needed, and the smelting temperature is high up to 1200 °C, resulting in large energy consumption [26], [27]. ... In the recycling process of waste lead-acid battery paste, the traditional hydrometallurgical process of recovering α-PbO as a product presents the issues of the high concentration …
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