分别以SiO2和γ-Al2O3为载体采用两步气相法制备了同载化AlCl3催化剂,并首次将其用于α-蒎烯液相异构化反应,结果表明,该催化剂对α-蒎烯异构化反应具有非常高的催化活性,其中AlCl3/SiO2催化剂在40℃反应时α-蒎烯转化率和主产物(莰烯,柠檬烯和异松油烯)选择性分别为98.4%和93.7%; AlCl3/γ-Al2O3催化剂活性更高,在30℃反应时,即可获得95.5%的α-蒎烯转化率和94.4%的主产物选择性.固载化AlCl3催化剂的高活性与其强酸性有关.
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