Review of harmless treatment of municipal solid
Incineration is widely adopted in municipal solid waste management, which produces large amounts of municipal solid waste incineration (MSWI) fly ash. The harmless treatment of MSWI fly ash requires the
Recycling and management of waste lead-acid
Various innovations have been recently proposed to recycle lead and lead-containing compounds from waste lead-acid batteries. In this mini
Analysis on the Optimal Recycling Path of Chinese Lead-Acid Battery
Sustainability 2022, 14, 4950 4 of 18 Figure 2. Reverse recycling diagram of lead-acid battery manufacturers. Figure 3. Third-party social recycling model. 2.1.2. Alliance Recovery Mode
Progress in Waste Lead Paste Recycling Technology from Spent Lead Acid
Keywords Spent lead–acid battery · Waste lead paste · Secondary lead · Combined electrolysis Introduction Lead is an important nonferrous metal that has good duc-tility and corrosion resistance. It is widely utilized in many industries, such as LABs, cable sheaths, machine manufac - turing, ships, and military projects. Recently, the applica-
Reductive smelting of spent lead–acid battery colloid sludge in a
Lead extraction from spent lead–acid battery paste in a molten Na2CO3 salt containing ZnO as a sulfur-fixing agent was studied. Some influencing factors, including smelting temperature, reaction time, ZnO and salt dosages, were investigated in detail using single-factor experiments. The optimum conditions were determined as follows: T = 880°C; t = 60 min;
CN111146521A
The invention belongs to the technical field of waste lead-acid battery treatment, and particularly relates to a harmless regeneration method of a waste lead-acid battery shell, which comprises the following steps: (1) crushing the waste lead-acid battery to a granularity of less than 50mm by using a sealed hammer crusher, and injecting weak alkali liquor in the crushing process; (2
Used Lead Acid Batteries (ULAB)
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
Waste Lead-Acid Battery Recycling Technologies
The growing of collected waste lead-acid batteryLead-Acid Battery (LAB) quantity means the growing demand for secondary lead (Pb) material for car batteries, both needed for increased cars’ production and for replacing of
Multi-Criteria Evaluation of Best Available Treatment Technology
Improper waste lead-acid battery (LAB) disposal not only damages the environment, but also leads to potential safety hazards. Given that waste best available
Study on the process of harmless treatment of residual electrolyte
Study on the process of harmless treatment of residual electrolyte in battery disassembly Potential environmental and human health impacts of rechargeable lithium batteries in electronic waste. Environmental Science & Technology 47: Temporal and spatial characteristics of lead emissions from the lead-acid battery manufacturing industry
Study on the process of harmless treatment of residual
Study on the process of harmless treatment of residual electrolyte in battery disassembly Potential environmental and human health impacts of rechargeable lithium batteries in electronic waste. Environmental Science & Technology 47: 5495 Chen L, et al. (2017) Temporal and spatial characteristics of lead emissions from the lead-acid
Technical guidelines for the environmentally sound management of waste
In most countries, nowadays, used lead-acid batteries are returned for lead recycling. However, considering that a normal battery also contains sulfuric acid and several kinds of plastics, the recycling process may be a potentially dangerous process if not properly controlled.
Recycling and management of waste lead-acid batteries: A
Lead-acid battery, lead, recycling, recovery, management, solid waste, mini-review 1 Department of Chemical and Materials Engineering, Hefei University, Hefei, China
Study on the Harmless Treatment of Valve Regulated Lead-Acid Batteries
The harmless treatment of waste batteries is also a key step in its full lifecycle. E-bike growth has been in part due to improvements in rechargeable valve-regulated lead-acid (VRLA) battery
Management strategies and recycling technologies: Lessons
Hydrothermal, NMP dissolving, bioleaching treatment, acid leaching: Battery remanufacturing: Lead–acid batteries: Lead (Pb). Removal of battery acid is the first step. Hydrometallurgical and pyrometallurgical processes: Lead recovery is the main product that can be used for manufacturing of lead–acid batteries or protection in radiotherapy
Recycling and management of waste lead-acid
As a result of the wide application of lead-acid batteries to be the power supplies for vehicles, their demand has rapidly increased owing to their low cost and high availability.
Lead-acid battery recycling, effluent
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
(PDF) Harmless disposal technology of Hazardous waste from
Vanadium-titanium catalyst used for denitration, waste mineral oil used for rotating instrument and resin used to purify demineralized water, waste from lead-acid battery, asbestos waste pipe
Current status and technological progress in lead recovery from
Spent lead-acid battery. Lead-acid battery (LAB) is widely used in the world as a chemical power source. LABs have a number of advantages, including being voltage stable, safe, reliable, inexpensive, useful in a wide range of applications, rich in raw materials and recycled at a high rate (Chen et al. 2009a).According to incomplete statistics, about 80–85% of the world''s
Recycling and management of waste lead-acid batteries: A mini
Accordingly, the amount of waste lead-acid batteries has increased to new levels; therefore, the pollution caused by the waste lead-acid batteries has also significantly increased. Because lead is toxic to the environment and to humans, recycling and management of waste lead-acid batteries has become a significant challenge and is capturing much public attention.
Harmless treatment and recycling industry chain for waste lead-acid battery
About 85% raw material of regenerated lead is collected from waste lead-acid battery,but it has new pollution and resource waste without perfect recycling and reuse dustrial actuality and existent problems are analyzed and some advance technique and harmless treatment process are introduced.Based on the principles of energy saving and emission reduction,enterprises
A harmless treatment and resource utilization process of waste
A waste lead-acid battery and harmless treatment technology, applied in the field of three waste treatment and resource utilization, can solve the problems of large environmental pollution,
Path to the sustainable development of China''s secondary lead
Waste Batteries Pollution Control Technology Policy: State Environmental Protection Administration: HJ 519–2020 Technical specification of pollution control for treatment of waste lead-acid battery: Current: There are three types of recycling modes that deal with WLABs in China, as shown in Fig. 2:
A harmless treatment and resource utilization process of waste lead
A waste lead-acid battery and harmless treatment technology, applied in the field of three waste treatment and resource utilization, can solve the problems of large environmental pollution, backward technology, low resource recovery rate, etc., and achieve the
A Review on Recycling of Waste Lead-Acid Batteries
Therefore, the recycling of waste LABs is necessary and inevitable. In this paper, we have comprehensively reviewed the methods of recycling waste LABs. Particularly, we
CN109244582A
The present invention provides the technique of a kind of waste lead accumulator harmless treatment and resource utilization, include the following steps: to collect reach a certain number of waste lead accumulators by class through broken, vibrosieve, high pressure washing, electromagnetism except iron, waterpower sorting process obtain that sulfuric acid, metal, lead
Resource Utilization and Harmless Treatment of Power Batteries
The harmless treatment of waste batteries is also a key step in its full lifecycle. the generation process of spent lead acid battery and the recovery technology widely adpoted for lead by
Multi-Criteria Evaluation of Best Available Treatment
The results indicated that mixed smelting technology (MST), pre-desulfurization and multi-chamber smelting technology (PD-MCST), and direct
Selective removal of Pb from lead-acid battery
In this study, a strong acid gel cation exchanger (C100) impregnated with hydrated ferric hydroxide (HFO) nanoparticles (C100-Fe) was synthesized, characterized, and validated for application as a novel adsorbent to remove lead (Pb 2+) from industrial lead-acid battery wastewater.Analysis with a SEM-EDS showed high concentrations of iron doped and
(PDF) Sustainable Treatment for Sulfate and Lead
According to this research, 30% of the primary lead production can be shut down that the lead production can still ensure consecutive life cycle operation of lead-acid battery, if proper
Progress in Waste Lead Paste Recycling Technology from Spent Lead–Acid
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
Spent lead-acid battery recycling in China
Lead-acid battery (LAB) is a well-established battery system. It still holds a large share of the battery market nowadays and intensively used in automotive, power back-up systems and stationary applications (Ambrose et al., 2014, Li et al., 2014, Parker, 2001).The advantages of LABs are low resource and manufacturing cost, high operational safety, relatively portable
Study on the process of harmless treatment of residual electrolyte
Study on the process of harmless treatment of residual electrolyte in battery disassembly Potential environmental and human health impacts of rechargeable lithium batteries in electronic waste. Environmental Science & Technology 47: 5495 Chen L, et al. (2017) Temporal and spatial characteristics of lead emissions from the lead-acid
6 FAQs about [Harmless treatment technology for waste lead-acid batteries]
How pyrometallurgy is used in recycling lead-acid batteries?
The method has been successfully used in industry production. Recycling lead from waste lead-acid batteries has substantial significance in environmental protection and economic growth. Bearing the merits of easy operation and large capacity, pyrometallurgy methods are mostly used for the regeneration of waste lead-acid battery (LABs).
Can lead-acid batteries be recycled?
Because lead is toxic to the environment and to humans, recycling and management of waste lead-acid batteries has become a significant challenge and is capturing much public attention. Various innovations have been recently proposed to recycle lead and lead-containing compounds from waste lead-acid batteries.
Is waste lead-acid battery disposal a safety hazard?
Improper waste lead-acid battery (LAB) disposal not only damages the environment, but also leads to potential safety hazards.
What is the impact of lead-acid batteries on the environment?
Accordingly, the amount of waste lead-acid batteries has increased to new levels; therefore, the pollution caused by the waste lead-acid batteries has also significantly increased.
How do you recycle lead from a battery?
Li W. et al 2023 Recycling lead from waste lead-acid batteries by the combination of low temperature alkaline and bath smelting. Separation and Purification Technology 123156 Pan J. et al 2016 Preparation of high purity lead oxide from spent lead acid batteries via desulfurization and recrystallization in sodium hydroxide.
What is a lead-acid battery?
Lead-acid batteries (LABs) have been undergoing rapid development in the global market due to their superior performance , , . Statistically, LABs account for more than 80% of the total lead consumption and are widely applied in various vehicles .