DIALDEHYDE STARCH ORTHO-AMINOPYRIDINE SCHIFF BASE PREPARATION, CHARACTERIZATION AND ITS ADSORPTION OF Cr(II), Mn(II) AND Cu(II) IONS FROM AQUEOUS SOLUTION  

2015-12-12
Dialdehyde starch (DAS) was prepared using sodium periodate as oxidizing agent under mild condition at various concentrations [i.e 0.7714M, 1.1571M and 1.5428M] and their carbonyl contents were determined in which ...