结合实际,谈谈回收黄金的新方法——氧化法。...

Early transition metal catalysts [N,N]MCln, in which [N,N] is N-(2,6-diisopropylphenyl)pyridine-2-carboxaldimine (C18H22......

A series of monometallic nitrides and bimetallic nit-rides were prepared by temperature-programmed reaction with NH3. Th......