催化的
- 与 催化的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In addition, the Heck reaction of bromobenzene with styrene of a wide range of substrates was also achieved.
在催化纯水中的Heck反应时,合适的表面活性剂也使得该类环钯化合物表现出一定的催化效果。
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The catalytic effects of 1a and 1b on the intermolecular direct asymmetric aldol reaction were evaluated in organic solvents and in water respectively. The activity of 1a was higher than that of 1b.
研究了1a和1b分别在有机相和水中催化分子间直接不对称Aldol反应的性能,发现具有较长烷基链的1a比具有较短链的1b催化活性高。
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The catalytic properties of Ti-MWW and the reaction conditions in epoxidation of allyl alcohol to glycidol have been studied. It was found that Ti-MWW-PI synthesized under dynamic crystallization conditions has more effective catalytic performance.
对Ti-MWW 催化烯丙醇的环氧化性能和反应条件进行了研究,发现动态法合成的Ti-MWW-PI 有更好的催化性能。
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It shows higher photocatalytic activity in the phenol degradation reaction than anatase that has very similar specific surface area.
苯酚的 光催化降解实验表明它比具有相同比表面积的锐钛矿粉体有更高的光催化活性。
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When metal oxides were supported on γ-Al〓O〓, higher conversions of phenol were obtained, but the selectivties to anisole, a by-product, were also higher.
在使用负载型催化剂催化苯酚与DMC的酯交换反应中,γ-Al〓O〓作载体时的催化性能比SiO〓作载体时好,但产物中苯甲醚的选择性也相对较高。
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In the part Ⅲ, we synthesized same aryl acid esters by 〓 catalyst system, and found that this system can be used to industrial procedure widely.
第三部分,我们对〓复合催化芳香羧酸酯化的情况进行了探讨,发现了一个新型实用的催化体系,并具有较好的工业应用前景。
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Objective To assess the effects of three way cotalytic converter on the health risk of benzene series.
目的 比较三元催化器催化前后汽油机中苯系物排放的健康风险的改变情况,探讨健康环境风险评估方法在汽油机排放物健康效应评价中的可行性。
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Cu complex of the surfactant have water soluble ability and surface activity, can catalyze the air oxidation of benzyl alcohol or Benzoin not only in DMF solution but also in alkali water solution.
表面活性剂铜配合物具有较好的水溶性和表面活性,不但在DMF溶剂中有效催化苯甲醇、安息香的空气氧化反应,而且在稀碱溶液中形成的金属胶束也可催化氧化苯甲醇。
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Based on the catalytic effects of trace formaldehyde on the reaction between potassium bromate and oxidized azur A,a new catalytic spectrophotometric method has been developed in this paper.
基于在一定温度和硫酸介质中,痕量甲醛对溴酸钾氧化天青A 有较强的催化作用,建立了测定痕量甲醛的新的催化光度法。
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A 125W UV lamp (365nm) was used as light source. The photoelectrochemical system consisted of three electrodes. As follows, Ti/TiO2 thin film was used as the working electrode, graphite electrode as the counter electrode and saturated calomel electrode as the reference electrode. Methyl orange was used as the objective substance. The photoelectrocatalytic degradation of Methyl orange on the Ti/TiO2 thin film was studied .The effects of some factors such as external bias potential, ventilation were also observed.
并以125W紫外线高压汞灯为光源,Ti/TiO2薄膜为工作电极,石墨电极为辅助电极,饱和甘汞电极为参比电极,建立了三电极的光电催化体系,甲基橙溶液为降解对象,并对其在Ti/TiO2薄膜电极上的光电催化降解进行了研究,观察外加电压、通空气等外加因素对甲基橙降解速率的影响。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。