ADSORBENT PARTICLES, METHOD FOR PRODUCING ADSORBENT PARTICLES, BASE MATERIAL PARTICLES, FILLING COLUMN AND METHOD FOR RECOVERING RARE EARTH ELEMENT
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United States of America Patent
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Jul 14, 2022
app pub date -
Feb 25, 2020
filing date -
May 9, 2019
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Disclosed are adsorbent particles each containing: a carrier particle containing an organic polymer; an amino group-containing polymer adhered to a surface of the carrier particle and including a constituent unit having an amino group; and a diglycolic acid residue bonded to the amino group of the amino group-containing polymer.
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