The experiments were conducted at atmospheric pressure by using a fixed-bed tubular reactor and a batch reactor, respectively. The chemical composition of catalyst was detected in details by XRF, AAS and ICP-AES.

• 采用X射线荧光光谱(XRF)、原子吸收光谱(AAS)、电感耦合等离子分析(ICP-AES)等对催化剂的化学组成等进行了详细分析。