首页>
外国专利>
DIFORMAZYL DERIVATIVES OF DIBENZO-18-CROWN-6 AS COMPLEXONES FOR SIMULTANEOUS RECOVERY OF ALKALI OR ALKALI-EARTH METAL AND TRANSITION METAL, NICKEL, OR COBALT
DIFORMAZYL DERIVATIVES OF DIBENZO-18-CROWN-6 AS COMPLEXONES FOR SIMULTANEOUS RECOVERY OF ALKALI OR ALKALI-EARTH METAL AND TRANSITION METAL, NICKEL, OR COBALT