METHOD FOR EXTRACTION OF GALLIUM FROM ALKALI ALUMINUM-CONTAINING SOLUTIONS

摘要

FIELD: alumina production. SUBSTANCE: precipitated from aluminum-containing solution is aluminum in form of calcium hydroaluminate by treating the solution with calcium-containing reagent, and then, gallium is sorbed from pulp or from solution after separation of precipitatant from pulp. EFFECT: higher efficiency. 3 cl, 5 tbl