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Dongguan Datapower New Energy Co.,ltd is a high-tech production enterprise which specialize in the R&D and production&sale of lithium polymer batteries,drone battery,airplane batteries &battery pack etc.
Anhui Seong-hee New Energy Technology Co.,ltd is a high-tech production enterprise which specialize in the R&D and production of primary batteries. And mainly produces and sells alkaline batteries & carbon zinc batteries. there are size AA, AAA, C, D, 9V etc
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source:Industry News release time:2025-09-01 Hits: Popular:AG11 battery
Lithium-battery recycling and green manufacturing technology have become critical pillars of the global transition to sustainable energy, addressing both the environmental impact of spent batteries (which contain toxic metals and flammable materials) and the resource scarcity of key elements like lithium, cobalt, and nickel. As the demand for lithium batteries surges—driven by electric vehicles (EVs), renewable energy storage, and consumer electronics—effective recycling and eco-friendly manufacturing processes are essential to minimize waste, reduce carbon emissions, and ensure a circular supply chain for battery materials.
Lithium-battery recycling encompasses several advanced processes, each tailored to recover valuable materials while minimizing environmental harm. Pyrometallurgical recycling (thermal processing) involves heating spent batteries in a high-temperature furnace (600–1000°C) to melt metals like cobalt, nickel, and copper, which are then separated and purified. This method is effective for large-scale recycling of EV batteries but requires significant energy and may emit toxic gases (such as fluorides from electrolytes), necessitating advanced filtration systems (e.g., electrostatic precipitators and scrubbers) to capture pollutants. Hydrometallurgical recycling, by contrast, uses aqueous chemical solutions (acids or alkalis) to dissolve battery materials, followed by precipitation, solvent extraction, and ion exchange to recover lithium, cobalt, and nickel. This process operates at lower temperatures (25–80°C), consumes 30–50% less energy than pyrometallurgy, and achieves higher material recovery rates (up to 95% for lithium and 99% for cobalt). For example, a hydrometallurgical plant in Europe can process 10,000 tons of spent EV batteries annually, recovering enough lithium to produce 5,000 new EV batteries and reducing landfill waste by 90%.
Green manufacturing technology for lithium batteries focuses on reducing energy consumption, eliminating toxic materials, and optimizing resource use throughout the production cycle. In electrode manufacturing, traditional processes use toxic solvents (such as N-methyl-2-pyrrolidone, NMP) to form electrode slurries, which require energy-intensive drying. Green alternatives replace NMP with water-based slurries, cutting energy use by 20% and eliminating solvent emissions. Additionally, direct coating technologies (e.g., dry electrode coating) skip the slurry step entirely, using mechanical pressure to bond active materials to current collectors—reducing production time by 30% and energy consumption by 40%. For battery cell assembly, automated systems with AI quality control minimize material waste (e.g., trimming electrode edges to within 0.1mm precision) and ensure consistent cell performance, reducing the need for rework.
Another key aspect of green manufacturing is sustainable material sourcing. Manufacturers are increasingly using recycled materials (e.g., 30–50% recycled cobalt in EV battery cathodes) and low-carbon materials (e.g., lithium extracted from geothermal brines, which has a 60% lower carbon footprint than traditional hard-rock mining). Some companies are also developing “solid-state batteries” with non-toxic, abundant materials (e.g., sulfur-based cathodes instead of cobalt) to further reduce environmental impact. Life-cycle assessments (LCAs) show that green-manufactured lithium batteries with recycled materials have a 25–40% lower carbon footprint than conventional batteries, making them critical for achieving global climate goals.
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