Glass powder products, and processes and systems for the production thereof
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United States of America
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Nov 12, 2024
Grant Date -
Jun 24, 2021
app pub date -
Jun 14, 2019
filing date -
Jun 14, 2019
priority date (Note) -
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Abstract
Provided herein are processes for preparing glass powder product, the process including steps of: providing a crushing waste glass: sorting the crushed waste glass in a primary air classifier to provide a first stream and a reject stream, the first stream comprising a pulverized glass within a predetermined first particle size range and the reject stream comprising crushed waste glass excluded from the first stream: separating the reject stream based on size to provide a coarse stream and a fine stream, the fine stream having a predetermined second particle size range; and milling the first and fine streams to provide the glass powder product. Glass powder products, as well as systems for producing such glass powder products, are also provided.
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