作者: Huifu Xue , Xiumin Huang , Evert Ditzel , Ensheng Zhan , Meng Ma
DOI: 10.1016/S1872-2067(12)60607-X
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摘要: As compared to conventional micrometer-sized mordenite particles, nanometer-sized mordenrte gave a much higher activity and better stability in dimethyl ether carbonylation methyl acetate by suppressing the deposition of hard coke. A structural analysis revealed that intra-crystalline diffusion limitation reactants products from active sites inside channels was greatly decreased reducing zeolite size nanometer size.