... 反应选择性;reaction selectivity 生化选择性;biochemical selectivity 催化剂选择性;催化选择性;catalyst selectivity ...
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selectivity of catalyst 催化剂选择性 ; 催化剂的选择性
high selectivity catalyst 高选择性催化剂
catalyst activity and selectivity 催化剂的活性和选择性
selectivity hydrogenation catalyst 选择性氢化催化剂
selectivity of the catalyst 催化剂的选择性
selectivity loss of catalyst 催化剂选择性损失
The results obtained from comparison tests with imported catalysts show that the catalyst has higher activity and selectivity.
对比评价表明，自制的催化剂活性及选择性高于进口的液相醛加氢催化剂。
The results showed that selectivity and stability of the catalyst were greatly enhanced and yield of cumene was increased after the modification.
实验结果表明，改性后的催化剂选择性和稳定性提高，异丙基苯的收率增加；
In comparison with imported catalysts, AB-97 catalyst has the characteristics of long regeneration period, good active stability and selectivity.
与进口催化剂相比，AB - 97型催化剂具有再生周期长，活性稳定性和选择性好等特点。
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