FROTHING AGENT FOR FLOTATION OF ORES
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United States of America Patent
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Issued Date -
Sep 28, 2023
app pub date -
Jul 27, 2021
filing date -
Aug 12, 2020
priority date (Note) -
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Abstract
Described herein are methods for flotation of an ore. The methods include providing an aqueous suspension having an ore in the form of particles, water, and a first frothing agent including a poly(tetrahydrofuran), in a flotation cell to obtain a provided aqueous suspension. The method further includes introducing air into the provided aqueous suspension to obtain a froth. Further described herein are specific aqueous suspensions having ore particles and poly(tetrahydrofuran) and uses of poly(tetrahydrofuran) as a frothing agent for an aqueous suspension having an ore in the form of particles.
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