84634 ⎘
Selenium; Tellurium; Compounds thereof Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
ELECTROLUMINESCENT ELEMENT, DISPLAY, METHOD FOR MANUFACTURING ELECTROLUMINESCENT ELEMENT, AND LIQUID COMPOSITION
#2SEPARATION METHOD OF TELLURIUM AND SELENIUM, AND PREPARATION METHOD OF TELLURIUM USING THE SAME
#3Separation of tellurium by solvent extraction method