"bolortamir tserendorj,Rentsennorov Ulambayar,RYUICHI EGASHIRA","REMOVAL OF HEXAVALENT CHROMIUM FROM AQUEOUS SOLUTION BY ADSORPTION USING MONGOLIAN NATURAL ZEOLITE","化学工学会第39回秋季大会","化学工学会第39回秋季大会研究発表講演要旨集",,,,"pp. B217",2007,Sept.