Patent classifications
C
CHEMISTRY; METALLURGY
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C01
INORGANIC CHEMISTRY
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C01G
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
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C01G13/003
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
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C01G13/003

SULFONATED AMINOMETHYLATED CHELATE RESINS
20170216833 · 2017-08-03 · ·

The invention relates to sulfonated aminomethylated chelate resins, to a method for producing same, to the use thereof for obtaining and purifying metals, in particular rare earth metals, from aqueous solutions and organic liquids, and for producing highly pure silicon.

Sulfonated aminomethylated chelate resins
09950320 · 2018-04-24 · ·

The invention relates to sulfonated aminomethylated chelate resins, to a method for producing same, to the use thereof for obtaining and purifying metals, in particular rare earth metals, from aqueous solutions and organic liquids, and for producing highly pure silicon.