FIELD: sorbents. SUBSTANCE: invention relates to aluminum hydroxide-based inorganic sorbents selectively recovering lithium from naturally occurring lithium-containing brines. For that end, concentrated aluminum chloride and lithium hydroxide solutions or solid reagents in presence of water at liquid-to-solids ratio 1.1-4.4 are brought into direct contact and resulting compound is treated with water so desorbing a part of lithium. EFFECT: simplified sorbent preparation method. 3 dwg, 2 tbl, 7 ex
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Authors
Dates
2004-02-10—Published
2001-11-22—Filed