镍硅改性对环氧乙烷合成用银催化剂及其载体性能的影响
李贤丰1,2*,*, 李金兵2

Effects of modification by silicon and nickel on behaviors of silver-based ethylene oxide synthesis catalyst and its carrier
Li Xianfeng1,2,*, Li Jinbing2
不同载体的孔径分布