EXPANDED AND EXPANDABLE GRANULAR MATERIALS
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United States of America
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Issued Date -
Jan 20, 2022
app pub date -
Dec 6, 2019
filing date -
Dec 6, 2019
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Abstract
A method of manufacturing an expanded granular material comprises: forming a mixture comprising a silicate material, an alkali compound and water; curing the mixture to form a solid precursor; crushing and/or milling the solid precursor to form an expandable granular material; and heating the granular material to form an expanded granular material.
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