RT - Journal Article T1 - Synthcsis and study of some physicochcmical properties of anew double layered hydroxide sorben! JF - ijcmir YR - 2001 JO - ijcmir VO - 9 IS - 2 UR - http://ijcm.ir/article-1-845-en.html SP - 127 EP - 142 K1 - double layered hydroxides K1 - pillared compounds K1 - thermal interaction K1 - p-lo/uensu/foIlQle AB - Double Layered lIydroxides (DUll) or anionic clays have been extensively used in various fie lds as heterogeneous catalysts, sorbcnts, anionic exchangers and so on, In this research Double Layered Hydroxides pillared with carbonate and p-toluensulfonate anions were generated by coprccipitation of concentrated aqueous solutions of AI(NO)J' 91-120 and Mg(NO,),.6H20 respectively with concentrated basic solUlions of sodium carbonate and p-toluensulfonic acid at room temperature, DLl I-oxides (DLO) of each compound was prepared with a special thermal programming, In .mother part of this research. thermal interaction was used to prepare the pi liared DLHand OLO with p-toluensulfonic acid, Comparison of the size of interlayer intcrvals of DLH and pillared DLI-I (or OLO) shows that both coprccipilation and thermal methods were successful in interca lating of p-tolucnsul fon incacid. LA eng UL http://ijcm.ir/article-1-845-en.html M3 ER -