• 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。

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  • Binding of dioxygen and catalytic activity are the promising properties.

    其主要性能为结合分子氧和催化活性。

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  • The results show that the polymers have catalytic activity of n-butyl acetate.

    结果表明,腰果酚醛铁聚合物具有催化合成乙酸丁酯的性能;

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  • The catalytic activity rises with the concentration of C3H6 and decreases with GHSV.

    催化剂活性随c 3 H 6浓度的增加而升高,随空速的增加而稍有下降。

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  • The catalytic activity of the succinimide resin for hydrolysis of esters was studied.

    并考察了该树脂在酯水解反应中的催化活性。

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  • 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。

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  • The molecular weight of the polymers obtained increased with decrease in catalytic activity.

    聚合物的分子量随着催化活性的降低而升高。

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  • Objective To study the catalytic activity of ceric sulfate in the synthesis of butyl acetate.

    目的研究硫酸铈在合成乙酸丁酯工艺中的催化性能。

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  • Layered lanthanum titanates are some kind of functional materials with higher catalytic activity.

    钙钛矿型化合物镧钛酸盐是一种具有较高光催化活性的功能材料。

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  • The results show that the triphase catalysts exhibit excellent catalytic activity and reusability.

    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。

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  • The catalytic activity of several common reagents in polyurethane pre - polymerization is analyzed.

    分析了几种常见的试剂在聚氨酯预聚反应中的催化活性。

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  • The catalytic activity for hydrogenation was related to outer layer valence electron density of Pd.

    该催化剂的催化加氢活性与零价钯的外层价电子密度有关。

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  • The experiment indicated high catalytic activity, mild conditions, convenient method and excellent yield.

    实验结果表明催化剂催化性能高,反应条件温和,方法简单,收率优良。

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  • The catalytic activity for SO_2 can be increased apparently by adding given cerium component into catalyst.

    催化剂中加入一定量的铈组分可明显提高催化剂对SO_2的催化活性。

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  • Although the catalytic activity of angiogenin is rather weak, it is critical for its angiogenic properties.

    血管生成素的核糖核酸酶活性很弱,但对它的血管生成活性是至关重要的。

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  • Effects of methanol on the properties and catalytic activity of resin etherification catalysts were studied.

    探讨了甲醇对酸性树脂催化剂物化性能和催化性能的影响。

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  • The modified electrode showed a good electrochemically catalytic activity for the oxidation of uric acid(UA).

    该修饰电极对尿酸(UA)具有良好的电化学催化特性。

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  • This suggests that conformational integrity of aminoacylase appears to be essential for its catalytic activity.

    这表明酶基酰化酶构象的完整性是酶具有催化活力的基础。

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  • The moisture content in wet film will determine the oxygen amount necessary for the catalytic activity of enzyme.

    湿膜中的含水量决定了漆酶发挥催化作用所必需的摄氧量;

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  • The relationship between catalytic activity and the amount and composition of the free phosphoric acid was studied.

    游离磷酸作为硅藻土磷酸盐固体酸催化剂, 用于催化丙烯齐聚和其他反应。

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  • 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。

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  • The HY zeolite can be recovered and reused to show almost the same catalytic activity as that shown by fresh zeolite.

    HY沸石能够回收和重新使用,显示出与新鲜催化剂几乎相同的催化活性。

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  • Then it discusses the relations of catalytic activity with composition of the catalyst, laser power and melting time.

    同时还考查了催化剂组成、激光功率及熔炼时间与丙烯歧化反应活性之间的关系。

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  • The catalytic activity increased with increasing polymerization temperature, catalyst amount and monomer concentration.

    催化聚合活性随反应温度、催化剂用量和单体浓度的提高而提高。

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  • 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。

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  • These catalysts were easily synthesized and had high catalytic activity, lower cost, and worth in industrial application.

    这种催化剂具有催化活性高、合成简单、成本低等特点,具有潜在的工业应用价值。

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  • The catalytic activity declined as the selectivity of paraxylene and ortho-xylene improved with increasing treated temperature.

    随着处理温度的提高,催化剂的活性降低,对二甲苯和邻二甲苯的选择性上升。

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  • 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。

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  • The experimental results showed high catalytic activity of the catalyst, mild reaction conditions, and convenient in application.

    实验结果表明该催化剂活性高,反应条件温和,方法简便。

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  • The experimental results showed high catalytic activity of the catalyst, mild reaction conditions, and convenient in application.

    实验结果表明该催化剂活性高,反应条件温和,方法简便。

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