The role of electrolyte extractant for DY319 lithium battery in the production of high quality Nickel-cobalt-manganate lithium electrolyte

Lithium-ion batteries are high-energy and environmentally friendly power sources widely used due to their high voltage, high energy density, good cycling performance, and no memory effect. Among them, the cathode material is a crucial component in lithium-ion batteries, which determines the battery’s performance.

At present, the most commonly used cathode material in commercial lithium-ion batteries is lithium cobalt oxide. However, this material has high cost and toxicity, which limits its application range. Furthermore, there are several other cathode materials under research, such as lithium manganese oxide, iron phosphate, lithium nickel oxide, and lithium nickel cobalt manganese oxide.

Among these researched cathode materials, lithium nickel cobalt manganese oxide is the most outstanding performer due to its excellent specific capacity, discharge rate, safety, cycling performance, and relatively low cost. However, there are several methods for preparing this material, including direct high-temperature solid-state reaction, sol-gel method, and co-precipitation method.

Each method has its pros and cons. For example, the direct high-temperature solid-state reaction cannot produce a uniform mixture of nickel, cobalt, and manganese precursors, leading to uneven performance. The sol-gel method can prepare uniformly sized nanoparticle materials, but it is difficult to dry, so there are limitations in industrial applications. Finally, the co-precipitation method will produce heterogeneous phases that affect electrochemical performance, leading to uneven mixing of precursor materials.

To solve these problems, researchers have tried some strategies, including secondary high-temperature grinding and mixing of nickel, cobalt, manganese precursors, and lithium sources, as well as fluorine aluminum doping in lithium nickel cobalt manganese oxide cathode materials. The addition of fluorine aluminum brings many advantages, such as promoting the safety and stability of materials, improving ion activity, reducing Mn2+ losses, and increasing the first discharge capacity.

Apart from strategies to improve cathode material performance, DY319 lithium-ion battery electrolyte impregnation agent plays a crucial role in producing high-quality lithium nickel cobalt manganese oxide electrolytes while also reducing the overall cost of the lithium-ion battery industry. This impregnation agent can improve efficiency, promote industry development, and is therefore an essential component in the lithium-ion battery construction process.

The importance of cathode materials in determining the overall performance of lithium-ion batteries has prompted extensive research on materials such as lithium nickel cobalt manganese oxide. However, the method of preparing this material is also a crucial consideration factor. By addressing the limitations of existing methods and exploring new strategies, researchers are working to improve the cost, performance, and applicability of cathode materials, creating better products for the next generation of lithium-ion batteries.

We special to focus on R&D metal extraction reagents, our major products as below:

1. DZ988N/DZ973N/DZ902 copper solvent extraction reagent.
2. DZ272 Nickel, cobalt, manganese, and magnesium separation extractant.
3. DY319 high efficiency nickel cobalt co extraction extractant.
4. DY377 efficient nickel and diamond separation extractant.
5. DY366 new advanced nickel cobalt extractant.
6. P204 (D2EHPA or HDEHP) extractant.
7. DY301, DY302 for nuclear spent fuel recovery.
8. Other extraction reagents for Vanadium extractant, Lithium extractant, Ferro extractant and rare earth extractant.