在浆态反应釜中研究了铁/活性炭催化剂上费-托合成(Fischer-Tropsch synthesis,FTS)反应产物分布和链增长几率(Anderson-Schulz-Flory(ASF)链增长几率和本征链增长几率).产物分布通常在C1处和C2处偏离ASF分布,呈现C1处偏高而C2处偏低的情况.本征链增长几率的研究结果表明,以活性炭为载体的铁基费-托合成催化剂上存在烯烃的再吸附二次反应,使产物分布偏离ASF分布.铁/活性炭催化剂上同时伴随水煤气变换(water gasshift,WGS)反应.XRD检测到铁/活性炭催化剂上存在FexC和Fe3O4两种物相.
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