咪唑/镍(II)改性SAPO-34的制备及其催化CO2加氢制备乙烯

唐小华, 李辉, 杨爱梅, 查飞, 常玥

Imidazole and Nickel (II) Modified SAPO-34 and Its Catalytic Activity in CO2 Hydrogenation to Ethylene

Xiao-Hua TANG, Hui LI, Ai-Mei YANG, Fei ZHA, Yue CHANG

表1 不同含量咪唑和硝酸镍改性SAPO-34X的比表面积、孔容和孔径

Table 1 Surface area, pore volume and pore diameter of SAPO-34X

Catalyst Specific surface/ (m2•g-1) Pore volume/ (cm3•g-1) Pore diameter/ nm SAPO-34M 530.0 0.36 0.20 SAPO-34S 526.9 0.34 0.22 SAPO-34P 520.2 0.31 0.26 SAPO-34T 511.8 0.29 0.29 SAPO-34R 506.3 0.28 0.30 SAPO-34N 471.4 0.27 0.38