... bentonite Di Linh sau tinh ch v dng thun natri + Tng hp ion Keggin [Al13O4(OH)24]7+ v cỏc ion tng t ion Keggin ca Fe v Ti (cỏc ct chng) + Tng hp cỏc bentonite Di Linh chng bi cỏc oxit kim loi (Al, ... gõy ụ nhim mụi trng), s dng tỏc nhõn hu c húa l CTAB (xetyl trimetyl amoni bromua) , vt liu to l cỏc vt liu lai vụ c hu c cú kh nng hp ph kim loi nng (Cu2+) v cỏc cht hu c c hi + S dng phng phỏp ... Nguyờn liu: Al-PICL (ó c iu ch nh 2.2.1), dung mụi phõn cc aproton, N,Ndimetyl formamit, (CH3)2NCHO, xetyl trimetyl amoni bromua, CTAB, C16H33(CH3)3N+Br- 2.3.2.2 Tng hp sột chng st a du (Fe-PICL-CTAB)...