A method of floating a lithium-containing kaolin ore

CN119926667BActive Publication Date: 2026-10-27JIANGXI UNIV OF SCI & TECH
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Patent Information

Application Number
CN202510046713.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-10-27
Estimated Expiration
2045-01-13

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Abstract

The application belongs to the field of flotation and particularly relates to a flotation method of lithium-containing porcelain clay ore, wherein lithium-containing porcelain clay ore to be selected is subjected to flotation in a flotation reagent containing a collector to obtain lithium porcelain clay ore concentrate; the collector is a compound of formula 1; and / or is a product of a pre-addition reaction and subsequent saponification reaction with alkali of formula 2 (R-NH2) and formula 3. The application innovatively uses the component of formula 1 as the collector of lithium porcelain clay ore, so that based on the intermolecular coupling of the β-position -NH- and -COOM, it can unexpectedly adapt to the target mineral surface characteristics of lithium porcelain clay ore, can realize high-selectivity collection, and can also realize effective collection under low-temperature and mild conditions.
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