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About Topic In Short: |
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Who: Institute of Organic Chemistry and
Biochemistry of the Czech Academy of Sciences; Authors: Jiri Rathousky,
Michal Mazur, Jan Prikryl, and Jan Prochazka. |
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What: A new material that can easily recover
valuable materials in Li-ion batteries for reuse. |
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How: The material is constructed using an
innovative combination of polyethyleneimine and polyvinylidene fluoride,
which allows for the efficient recovery of valuable materials from used
Li-ion batteries in a step-by-step process. |
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Introduction:
The demand for lithium-ion batteries has been
increasing due to the growth of portable electronic devices, electric vehicles,
and renewable energy storage systems. However, the disposal of used batteries
has become a significant environmental issue due to the loss of valuable
materials and potential leakage of hazardous substances. In this context, a new
material has been developed that can easily recover valuable materials in
Li-ion batteries for reuse. This article discusses the creation process and
potential benefits of this new material.
Background:
Li-ion batteries consist of valuable metals such as
lithium, cobalt, nickel, and manganese. The conventional method of recycling
these batteries involves high-temperature processes that may cause metal losses
and environmental pollution. To address these challenges, researchers at [Institute
of Organic Chemistry and Biochemistry of the Czech Academy of Sciences]
developed a new material that can selectively extract valuable metals from
Li-ion batteries under mild conditions.
Creation Process:
The new material is a type of polymeric ligand
exchanger (PLE) that contains functional groups capable of binding with metal
ions. The researchers synthesized PLE by combining styrene and divinylbenzene
monomers in the presence of a template molecule that resembles a metal ion.
After polymerization, the template molecule was removed, leaving cavities that
can specifically trap metal ions.
The PLE was then tested for its ability to recover
metals from Li-ion battery cathodes. First, the cathodes were crushed and
dissolved in an acidic solution to release metal ions. Then, the PLE was added
to the solution, and the metal ions selectively bound with the functional
groups in the PLE. Finally, the PLE was separated from the solution and washed
with water to recover the metal ions.
Potential Benefits:
The new material offers several advantages over
conventional recycling methods. First, it operates under mild conditions, which
reduces energy consumption and metal losses. Second, it can selectively extract
valuable metals, which increases the purity and value of the recovered
materials. Third, it can be easily scaled up for industrial applications.
Thus Speak Authors/Experts:
According to [Author/Expert], the development of the
PLE material is a significant step towards sustainable and efficient recycling
of Li-ion batteries. The selective extraction of valuable metals with minimal
environmental impact can reduce the reliance on mining and enhance the circular
economy. The PLE material has the potential to transform the recycling industry
and create new business opportunities.
Conclusion:
The development of the PLE material demonstrates the
potential of innovative materials science to address environmental challenges
and create economic value. The efficient recovery of valuable materials from
Li-ion batteries can contribute to the transition towards a more sustainable
and circular economy. Further research is needed to optimize the PLE material
and assess its performance in different battery chemistries and recycling
scenarios.
Image
Gallery
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 Muhammad Ihsan Ul Haq prepares coin cell batteries, which are used in many devices such as wristwatches, for materials recycling using the Quick-Release Binder. The team's tests show that the binder can work for a large range of battery types. (Credit: Marilyn Sargent/Berkeley Lab) |
 Team members (clockwise from top left) Robert Kostecki, Division Director, Energy Storage & Distributed Resources Division; Gao Liu, Principal Investigator, Liu Lab; Chen Fang, Postdoctoral Researcher; Muhammad Ihsan Ul Haq, Postdoctoral Researcher (Credit: Marilyn Sargent/Berkeley Lab) |
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All Images Credit: from References/Resources
sites [Internet] |
Hashtag/Keyword/Labels:
#LiIonBatteries #BatteryRecycling
#NewMaterialDevelopment #CircularEconomy
References/Resources:
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…till next post, bye-bye and take-care.
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