The activation ambience, reaction temperature, catalyst's send live time, gas flow rate were used to study the best catalyst.
对最优催化剂进行了活化气氛、反应温度、催化剂致活时间、反应气流速等方面的考察。
The effects of catalyst treated methods, catalyst quantity, reaction time, acid-alcohol ratio and catalyst length-of-live are studied in batch synthesis of acetic ether.
考察了催化剂处理方式、醇酸比、催化剂用量、反应时间对合成乙酸乙酯的影响及催化剂重复使用的活性。
The achievement is the self-confident catalyst, must let study live sleepily has the sense of achievement frequently, realizes the achievement the joy.
成就是自信的催化剂，必须让学困生经常有成就感，体会到成就的快乐。
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