METHOD FOR SEPARATING SELENIUM AND TELLURIUM FROM MIXTURE CONTAINING SELENIUM AND TELLURIUM

摘要

To provide a method for effectively separating selenium and tellurium from a mixture containing selenium and tellurium.SOLUTION: The present invention provides a method for separating selenium and tellurium from a mixture containing selenium, at least partially comprising metal selenium, and tellurium. The method has an exudation step of exuding the mixture in an alkaline solution with a hydroxy group concentration of 1.25 mol/L or less.SELECTED DRAWING: Figure 1