The catalytic property of AlCl3 catalyst immobilized on γ-A12O3 for isobutene polymerization has been studied. It was found that the activity, selectivity and
The Zinc complex of N, N-bis (benzimidazol-2-yl-methyl)amine has been synthesized and its crystal structure determined by X-ray diffraction method. The structu
The thermogravimetry(TG) and derivative thermogravimetry(DTG) curves of the thermal decomposition reaction of calcium carbonate have been measured at five diffe