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考察了草酸盐胶体共沉淀法超细Cu/ZnO/Al2O3合成甲醇催化剂的催化性能,并在相同条件下与国外的ICI-51-3合成甲醇催化剂作了比较。结果表明,在2.0MPa、230℃、空速6000h-1条件下,超细催化剂的甲醇时空产率为0.49g/(gh),高于ICI-51-3催化剂;同时对催化剂进行了表征。
The catalytic performance of oxalate colloid coprecipitation ultrafine Cu / ZnO / Al2O3 catalyst for methanol synthesis was investigated and compared with that of ICI-51-3 synthesized methanol catalyst under the same conditions. The results showed that the space time yield of methanol was 0.49g / (gh) at 2.0MPa, 230 ℃ and space velocity 6000h-1, which was higher than that of ICI-51-3 catalyst. At the same time, the catalyst was Characterization.