Here we show an electrochemical method enabling simultaneous Li recycling from spent LIBs and nitrogen dioxide (NO2) capture from waste gas, producing electricity and high-purity (>99%) lithium.
How can waste batteries improve environmental sustainability?
Two representative plans have been proposed to deal with waste batteries for improving environmental sustainability (ES) and reducing costs: battery reuse and recycling. Reusing LIBs indicates redistribution to a second life-use course where the batteries are used for different purposes, such as energy storage systems .
How does battery recycling affect the environment?
Battery recycling can reduce the resource and environmental impact by 5–30 %, effectively reducing resource and ecological issues to achieve sustainable development . Battery recycling led to a 17 % decrease in EVs' fine particulate matter formation, improving air quality by reducing waste incineration and landfills.
How can EV waste battery reuse and recycling contribute to Es?
These technologies aim to reduce the environmental impact of waste batteries and enhance the efficiency of recovery processes, thereby contributing to ES. This approach provides a structured understanding of the technological landscape and its alignment with the objectives of CE and ES within the context of EV waste battery reuse and recycling.
Is e-waste affecting batteries?
The ever-looming increase in e-waste demands a higher attention to the detection and quantification of potential contaminants and their disruptive effects. For batteries, a number of pollutive agents has been already identified on consolidated manufacturing trends, including lead, cadmium, lithium, and other heavy metals.
Can EV waste batteries be recycled?
Therefore, in the CE context, the technological development for the reuse and recycling of EV waste batteries is a critical component, necessitating continuous efforts in strategy and technological innovation by governments, institutions, and industry stakeholders to support the CE.
Where does battery recycling come from?
Most of the study's data for battery recycling came from Redwood Materials in Nevada – North America's largest industrial-scale lithium-ion battery recycling facility – which benefits from the western U.S.'s cleaner energy mix, which includes hydropower, geothermal, and solar. Transportation is also a crucial factor.