The catalyst also has features of high activity, high stability and low by-product yields, suggesting its good prospect toward commercialization.
该催化剂具有活性和稳定性高、副产物含量低等特点，显示有较好的工业开发前景。
The method has high propylene conversion rate and high propylene oxide selectivity; especially the effective availability of hydrogen is higher and the stability of activity is better.
该方法具有高的丙烯转化率和环氧丙烷选择性，尤其是氢气有效利用率更高，活性稳定性更好。
In recent years, more attentions have been paid to the new methods for the preparation of the gold catalysts with low gold loadings and high activity, especially the high stability.
近年来，关于如何制备低负载量、高活性的金催化剂，尤其是如何提高金催化剂的稳定性，是非常活跃的研究领域。
The catalyst has high activity, high selectivity, high stability, long service life and high catalytic efficiency.
本发明使得催化剂的活性和选择性高、稳定性好、使用寿命长、催化效率大大提高。
The catalyst has high activity, high selectivity, high stability, long service life and high catalytic efficiency.
本发明使得催化剂的活性和选择性高、稳定性好、使用寿命长、催化效率大大提高。
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