采用共沉淀法制备了SnO2-CuO纳米复合粉体.用热重法(TG)、X射线衍射仪(XRD)、透射电镜(TEM)和能谱(EDS)对样品的物相、形貌、粒径......

In this study, a simple method for the simultaneous determination of trace metals(Cu, V, Co, Zn) in coastal seawater usi......

以低冰镍为原料，采用草酸盐共沉淀法合成颗粒细小的铁酸镍前躯体NiFez（C204）3-6H2O。NiCl2-FeCl2-（NH4）2C20rH20体系的热力学研究表明：NP......

<正>The effect of promoter Ce on the catalytic performance of Ni/Al_2O_3 catalyst for autothermal reforming of methane t......

目的制备坎地沙坦酯聚乙烯吡咯烷酮K30(PVP-K30)共沉淀物,并进一步制备成分散片,提高坎地沙坦酯的溶出度。方法以微粉硅胶作为载体......