PROCESSES FOR PURIFYING IRON-BEARING MATERIALS
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United States of America Patent
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Issued Date -
Dec 14, 2023
app pub date -
Feb 6, 2023
filing date -
Feb 7, 2022
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Abstract
Various embodiments include processes for purifying and/or preparing iron-bearing materials. Various embodiments include purification and/or preparation of iron ores, iron, and their intermediates. Various embodiments include processes for purifying iron-bearing materials comprising leaching one or more soluble species of impurities out of iron-bearing materials using a leaching solution comprising fluorine.
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