The experimental results show that the catalyst has high catalytic activity and stability.
结果表明，该催化剂具有较高的催化活性和稳定性。
The results show that such complex has good catalytic activity and selectivity for catalytic methanol carbonylation.
结果表明，该配合物催化甲醇羰基化反应具有较好的活性和选择性。
The experimental result shows that this catalyst has better catalytic activity and makes the period of esterification reaction much shorter and the yield much higher.
实验结果表明，对甲苯磺酸有较好的催化活性，可使酯化反应时间大大缩短，收率明显提高。
Rare earth perovskite-type oxide catalyst as a substitute for traditional rare metal catalyst has a great potential to purify automotive emission due to good catalytic activity and low cost.
钙钛矿型稀土氧化物催化剂具有较好的催化活性，成本低廉，在替代传统的贵金属催化剂净化汽车尾气方面潜力巨大。
The new DSA for alkaline water electrolysis has higher catalytic activity and longer life time.
这种新型表面活性层用于碱性水电解时具有析氧催化活性高，稳定性好等特点。
Results showed this catalyst has high catalytic activity and stability.
实验表明，这种固载催化剂催化活性高，重复使用性能好。
Enzyme immobilization has been proven an effective method to improve catalytic activity and thermal stability of enzyme.
酶的固定化已经证明是提高酶的活性和热稳定性的有效方法。
The catalyst has high catalytic oxidation activity to formaldehyde, and can completely oxidize the formaldehyde into carbon dioxide and water at room temperature.
本发明的催化 剂对于甲醛具有高的催化氧化活性，能够在室温下将甲醛完全氧化为为二氧化碳和水。
The catalyst has relatively high catalytic activity on the esterification of citric acid and n-butanol.
本发明所用的催化剂对柠檬酸和正丁醇的酯化反应有较高的催化活性。
The hydrocarbon reforming catalyst has excellent catalytic activity and thermal conductivity, and thus can easily transfer heat required in a hydrocarbon reforming reaction.
所述烃重整催化剂具有优异的催化活性和热导率，因而能够容易地传递烃重整反应中所需要的热。
Compared with the prior art, the invention has the characteristics of simple process and high catalytic activity of prepared catalysts.
本发明与现有技术相比，具有工艺简单，所制成催化剂的催化活性高的特点。
The nano double-metal catalyst prepared by the preparation method has the advantages of uniform granularity of active ingredient grains, small grain diameter range and high catalytic activity.
其制备方法制备的纳米双金属催化剂具有活性组分粒子粒度均匀，粒径分布窄，催化活性高的优点。
The results show that immobilized catalyst has higher catalytic activity. The catalyst can be used times. The yield of glyceryl triacetate is above 92%.
实验表明：固定化催化剂活性高、可以重复使用多次，三醋酸甘油酯收率可达92 %以上。
The catalyst has high catalytic activity, good selectivity and stability, environment protection, simple preparation and lower cost.
本发明所述催化剂具有催化活性高、选择性好、稳定性良好、环境友好、制备简单、成本低的优点。
Polymer imidazole salt 1 is a new kind of polymer phase transfer catalyst, which has the advantages of convenience for preparation, good thermal stability, and high catalytic activity.
高分子咪唑盐1是一种新型高分子相转移催化剂，具有制备简单、稳定性好、催化活性高等特点。
The results show this catalyst has high catalytic activity, good chemical stability, good repeatability and little waste discharged.
结果表明，该催化剂催化活性高，化学稳定性好，重复使用性能佳，无环境污染。
The catalyst has the advantages of high catalytic activity, simple preparation method and mild reaction conditions for the direct coal liquefaction.
本发明提供的催化剂具有催化活性高、制备方法简单、用于煤直接液化时反应条件温和的优点。
Ethoxylation of n_octanol catalyzed by a few of enzymes were studied and the results showed that only lipase with glycol has a certain catalytic activity.
考察了几种生物酶作为脂肪醇乙氧基化催化剂的催化活性。实验发现脂肪酶在乙二醇存在的条件下，能使环氧乙烷开环聚合生成脂肪醇聚氧乙烯醚。
The acid-resistant anode has such advantages as high acid resistance, long service life, high catalytic activity and wide applications.
本发明的耐酸阳极寿命长，催化活性高，是一种具有广阔应用前景的耐酸阳极。
The catalyst is used in olefin polymerization, has high catalytic activity and makes the polymerized product contain no inorganic ash.
本发明的催化剂催化乙烯聚合催化活性高，聚合产物不含无机灰分。
While Schiff base complex has been always interested people because it can be used as anticancer, antibacterial and catalytic activity agent.
而希夫碱配合物所具备的抗癌、抗炎、抗菌等生物活性和催化活性，一直是人们感兴趣的研究课题。
The results show that the Pt electrode modified by Silicatungstic acid has not only the higher catalytic activity to methanol oxidation, but also the effect decreasing CO poison.
研究结果表明：硅钨酸修饰多晶铂电极提高了甲醇氧化的催化活性和抗co中毒性。
The catalyst has high catalytic activity and excellent stability, both the conversion rate of TAME and the selectivity of isoamylene can be over 99%.
该催化剂具有良好的活性和稳定性，TAME转化率和异戊烯的选择性均超过99%。
The reduction property of the catalysts in H_2at different temperatures has been correlated with changes of catalytic activity.
使用热重仪研究了载体及催化剂在H_2气流及不同温度下的还原特性。
Compared with iron, the iron complex has a higher catalytic activity to improve the removal rate of organic matter from water.
铁络合物与铁相比具有更高的催化活性，可提高水中有机物的去除效果。
Results showed this catalyst has high catalytic activity and stability.
结果表明，这类催化剂具有良好的催化活性和重复使用性能。
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 microwave technology can shorten the time of preparation of catalyst, optimize the crystallographic texture and improve the catalytic activity. It has a wide application prospect in preparation...
微波技术可以有效缩短制备催化剂的时间，改善催化剂表面的晶体类型，提高催化剂的活性，在催化领域具有广阔的应用前景。
The microwave technology can shorten the time of preparation of catalyst, optimize the crystallographic texture and improve the catalytic activity. It has a wide application prospect in preparation...
微波技术可以有效缩短制备催化剂的时间，改善催化剂表面的晶体类型，提高催化剂的活性，在催化领域具有广阔的应用前景。
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