The surface of nanometer calcium carbonate powder was modified with stearic acid.It is showed from active exponent analysis that surface energy and polarity of the modified nanometer calcium carbonate are decreased.IR...
The Cu(Ⅱ)complexes of 2-aminopyrimidine were synthesized and characterized by elemental analyses,TG-DTG.The dissolution enthalpies of the[AP(s)+CuCl2·2H2O(s)]and Cu(AP) Cl2(s)in 100.00 mL 2 mol.L-1HCl solu...