Sahu, G. K.Thakur, K. B.2007-07-132007-07-132006http://hdl.handle.net/123456789/2514533 bytestext/htmlenthermodynamic studyNickel (II) sorptionhydrous silicaSiO2 .xH2O (silica gel)Radushkevich (D-R) isothermsendothermic enthalpyNickel (II) sorption on hydrous silica: A kinetic and thermodynamic study.Article