The effects of RE were studied by TEM, SEM, ICP and thermal simulation methods in vanadium microalloyed steel. The content.of RE in the solid solution can reach
A europium-lanthanum hereto-nuclear complex with new ligand N, N'-dimethyl-N, N'-diphenyladi-pamide (MPAA) was prepared. The one dimensional chain struc
The effect of different binders on light hydrocarbon aromatization performance of the HZSM-5 catalyst was investigated.Physicochemical properties of the catalys