PREPARATION METHOD FOR LITHIUM OXIDE MATERIAL, AND LITHIUM OXIDE MATERIAL
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United States of America Patent
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May 9, 2024
app pub date -
Jan 4, 2024
filing date -
Jan 4, 2024
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Abstract
Provided is a preparation method for a lithium oxide material, including the following steps: mixing lithium carbonate, a carbon source and a dispersant according to a certain proportion, stirring and dispersing and carrying out wet grinding to obtain an intermediate solution; carrying out spray drying on the intermediate solution to obtain an intermediate, and sintering and pulverizing the intermediate under a protection atmosphere to obtain a lithium oxide material. The prepared lithium oxide is uniform in particle and high in purity. The technical process is simple, and suitable for large-scale industrial production. A prepared lithium oxide material is also provided.
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