SILICON POWDER FOR USE IN ANODES FOR LITHIUM-ION BATTERIES AND METHOD FOR PRODUCTION OF SILICON POWDER
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United States of America
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Feb 6, 2020
app pub date -
Apr 5, 2018
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Apr 5, 2018
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Abstract
The present invention relates to a silicon powder, where the size of the silicon powder particles are between 3 and 30 μm, a particle size fraction D10 of the silicon powder particles is between 3 and 9 μm, and where the silicon powder particles have no, or substantially no, silicon particles with a size smaller than D10 attached to the surface. The silicon powder according to the present invention is produced by wet classifying produced silicon powders.
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