分别采用浸渍法、溶胶凝胶法和共沉淀法,制备3种Ni负载量为5％的Ni/Ce0.8Zr0.2O2,用于HI催化分解.相比HI均相分解,3种催化剂效果都很......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

Binary Ce-Zr (CZ),Pr-Zr (PZ) and ternary Ce-Zr-Pr (CZP) mixed oxides were prepared by an ammonia-aided co-precipitation ......