1、

The effect of impurities in the propene on stability of the catalyst had been discussed. It was found that the stability of the catalyst were effected by various factors, especially by the trace amount of impurities like the H2O, CO and alkine.

本文讨论了杂质对催化剂稳定性的影响,发现丙烯原料中的微量H2O、CO、炔烃等是主要的有害杂质,能够使催化剂产生中毒。

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2、

When the adherend is soaked in H2O, 3% HCl, 3% NaOH for 150h, shedding quantity of powder respectively is: ≤ 0.03%,≤ 0.07% and ≤ 0.04%.

粘接体系分别在水、3%盐酸溶液和3%氢氧化钠溶液中浸泡150h以上,其粉粒脱落量分别≤0.03%、≤0.07%和≤0.04%。

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3、

By comparing with the dissociation process of H2O molecule reduced via the injection of electron, we conclude that the photodecomposition of the molecule is a oxidizing process.

通过对比针尖注入电子将H2O分子还原分解的反应,我们推断H2O分子的分解是被光生空穴氧化的过程。

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4、

According to this model the positions of H2O maser, and other molecular absorption and emission line sources are discussed.

利用上述模型,还讨论了H2O脉泽及其他分子吸收线和发射线的发生区域。

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5、

The optimization designing of the LiBr-H2O AHT system is analyzed by using the variable tolerance method, one of the nonlinear programming methods.

本文采用约束非线性规划方法中的可变容差法,对用于回收地热余热的溴化锂第二类吸收式热泵系统进行了优化设计。

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6、

Film thickness, morphology and orientation could be effectively controlled by adjusting crystallization time and times. The best molar composition of Ti/ Si, H2O/ Si and TPAOH/ Si in mother liquid was 0.02,250 and 0.35.

改变晶化时间和次数可有效调节膜厚度、形貌和取向;母液中最优Ti/Si、H2O/Si和TPAOH/Si摩尔比为0.02、250和0.35。

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7、

Regeneration performance of liquid desiccant was studied experimentally for the LiCl-H2O desiccant cooling system ( DECS).

基于以氯化锂水溶液为除湿剂的除湿冷却系统(DECS),对其溶液的再生过程进行实验研究。

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