PENENTUAN KONSTANTA LAJU ADSORPSI ION LOGAM Cd(II) PADA KITOSAN BEAD DAN KITOSAN-SILIKA BEAD (DETERMINATION OF ADSORPTION RATE CONSTANT OF Cd(II) METAL ION ON CHITOSAN BEAD AND CHITOSAN-SILICA
PENGARUH PERBANDINGAN KOMPOSISI KITOSAN DAN SILIKA TERHADAP KARAKTERISASI ADSORBEN KITOSA-SILIKA BEAD (EFFECT OF CHITOSAN AND SILICA COMPOSITION TO CHARACTERIZATION OF CHITOSAN-SILICA
