contact catalyst
英 [ˈkɒntækt ˈkætəlɪst]
美 [ˈkɑːntækt ˈkætəlɪst]
网络 接触催化剂
双语例句
- If the gas is processed in contact plants, this fluorine must be removed to prevent damage to the catalyst.
假若该气体在接触法工厂中加工，则氟必须除去，以免损害摧化剂。 - In the reforming operation a light hydrocarbon feed isomerizes on contact with a suitable catalyst to produce gasoline with a higher octane number.
在重整操作中，一个轻质烃类进料与一个合适的催化剂接触而异构化得到具有高辛烷值的汽油。 - Study on Methanol-solubilized and Dispersed Catalysts for Coal/ Oil Co-hydroprocessing; SHORT CONTACT TIME FCC TECHNOLOGY AND CATALYST
醇溶性分散型催化剂用于重油&煤加氢共炼的研究剂油短时接触催化裂化工艺及催化剂 - By means of the regression analyses of experimental data, empirical models of globale reaction rate and external contact efficiency of the Catalyst were obtained.
用回归分析法，从实验数据得到了宏观反应速率与催化剂外部接触效率的经验数学模型。 - Polymerization of the healing agent is triggered by contact with the embedded catalyst, bonding the crack faces.
当修复液与埋在聚合物中的催化剂相遇时，聚合反应被触发，将裂缝两面粘合，从而达到修复效果。 - Influence of Contact Between Diesel Particulate Matter and Catalyst on Simultaneous Removal of PM and NO_x
催化剂与微粒接触对同时去除PM和NOx反应的影响 - Pre-stripping and multi-stage stripping intensify the contact between catalyst and steam so as to raise the stripping efficiency.
预汽提和多段汽提技术强化了催化剂和水蒸气之间的接触，提高了汽提效率。 - Improving atomization and contact of oil and catalyst to reduce the second cracking;
改善原料雾化及油剂接触状况，降低二次裂化。 - The cold model experimental results indicated that the MCSS degassing tower keeps the contact between catalyst and steam within two stages.
冷模实验表明：多级错流短接触汽提方法能将汽提介质与催化剂的接触时间控制在两级挡板之内。 - The double-layered catalyst layer was characterized by contact angle measurement, SEM and EDX analysis, in which formed a hydrophobic property, porosity and catalyst concentration gradient in the cathode.
接触角测试、扫描电镜（SEM）以及能谱（EDX）分析结果表明，在双催化层阴极结构中形成了憎水性、孔结构和催化剂浓度梯度分布。 - Carbon or its compound formed in the process of oil catalytic cracking reaction, adhering on the catalysts surface, can prevent oil and catalyst from contact with each other. So, the selectivity and activity of the catalyst declined.
石油催化裂化反应中生成附着在催化剂表面的碳的单质或化合物会隔绝石油与催化剂的接触，从而使催化剂的选择性、活性降低。 - The study of producing gasoline from waste polypropylene plastics by two-steps contact decomposition method is described in this paper, which major project is the selection and composing of catalyst.
以废旧聚丙烯塑料为原料，采用二段接触分解法催化裂解制汽油，重点进行了催化剂的筛选和复配试验研究。 - The selectivity and activity was dependent on reaction temperature, contact time and catalyst composition.
催化剂的活性、选择性与催化剂的组成、反应温度、接触时间以及原料组成有很大关系。 - Implications of selective electrocatalysis toward small molecules in fuel cell application are discussed. ( 4) An alternative electrochemical system with the gas phase in closer contact to palladium nanoparticle catalyst is investigated based on a glassy carbon electrode and a solid salt electrolyte.
我们还讨论了这种复合材料对小分子选择性电催化在燃料电池上的应用。（4）研究了在固体盐电解质和加湿氮气条件下纳米钯颗粒的电化学催化性能。 - Easier to recycle and reuse of the heterogeneous catalyst, but limited contact by the contact area due to the catalyst and reactants, the catalytic efficiency and catalytic activity is restricted.
非均相催化剂的回收循环利用较容易，但是由于催化剂与反应物接触受到接触面积的限制，使催化效率及催化活性受到限制。 - In addition, during steam gasification of biomass, water-gas shift reaction influences greatly the gas composition at higher temperature. In the free fall reactor, only a limited conversion of tar was achieved because of the short contact time between the catalyst and volatiles.
研究还发现，在落下床生物质水蒸汽气化过程中，高温下水煤气变换反应对产气组成有重要影响；在落下床中催化剂和焦油的接触时间短，焦油不能得到充分转化。 - This can be attributed to that the Fe3O4@ PUNP with nanoscale size can disperse in medium, and thus increases the probability of contact between the reactant with the active sites of catalyst and conduces to improving the catalytic activity of catalyst.
这种高活性可归因于Fe3O4@PUUNP能以纳米尺度分散于反应介质中，从而能够增加反应物与催化剂活性位点之间的接触几率，使反应能够高效的进行。