催化剂颗粒,catalyst particle
1)catalyst particle催化剂颗粒
1.The consecutive diffusion reaction in porouscatalyst particles is a very important kind of chemical reactions,such as hydrolysis,halogenating,and oxidizing reactions.在多孔固体催化剂颗粒中的串连扩散反应是非常重要的一类化学反应 ,如水解反应 ,卤化反应和氧化反应等 。
2.We have analyzed zere-order isothermal reactions within well-distributionand shell catalyst with one-dimension geometry symmetry model,and relationship of geometry shape effects on zere-order isothermal reactions incatalyst particles of two types ofactivity profiles has been obtained.以理论分析为基础，采用一维几何对称模型对数种一维几何对称均匀型、薄壳型催化剂颗粒内的零级等温反应进行分析，从而得出了两种活性组份分布类型催化剂颗粒几何形状对粒内进行的零级等温反应的影响关系。
3.and relationship of geometry shape effects on zero-order isothermal reactions incatalyst particles of two types of activity profiles has been obtained.以理论分析为基础，对数种一维几何对称均匀型或薄壳型催化剂颗粒内的零级等温反应进行分析，在考虑外扩散影响的情况下，得出了两种类型催化剂颗粒的几何形状对粒内进行的零级等温反应的影响关系。
英文短句/例句
1.SIMULATION OF TRANSIENT TEMPERATURE RISE DURING REGENERATION OF A COKED CATALYST PARTICLE结焦催化剂颗粒再生时的瞬态温升模拟
2.Study on Ethylene Polymerizations of Metallocene Catalyst Microparticles;微细茂金属催化剂颗粒的乙烯聚合特性研究
3.Optimal grade transition based on residence time distribution of catalyst particles in bimodal polyethylene production process基于催化剂颗粒停留时间分布的双峰聚乙烯牌号切换优化
4.For measuring abrasion of catalyst particles, three basic attrition test apparatus are used.为了测定催化剂颗粒的磨损，可使用三种基本磨损测试装置。
5.Design of the Domestic C302 Cu-based Catalyst Pellets for Low-pressure Methanol Synthesis;国产C302铜基低压甲醇合成催化剂颗粒的物理设计
6.Study on Preparation and Properties of Self-Bonded Zeolite MCM-22 Particles Catalyst无粘结剂MCM-22沸石颗粒催化剂的制备与性能
7.STUDIES ON GRANULAR FUSED IRON CATALYST II.氮化熔铁颗粒催化剂活性维持的研究Ⅱ.——催化剂成型方法的选择
8.Polyethylene Intrapartiele Mass Transfer Model in Ethylene Polymerization on Supported Metallocene Catalyst基于茂金属催化剂的聚乙烯颗粒内部的单颗粒传质模型
9.Study on Magnetic Photo-catalyst Prepared by Dry Particle Coating;干式颗粒负载法制备磁性光催化剂的研究
puter Control System of Whole Granule Silver Catalyzer Evaluation System;整颗粒银催化剂评价系统计算机控制系统
11.Study on the Synthesis of Solvent-Stabilized Palladium Nanoparticles and Their Catalytic Activity溶剂稳定的钯纳米颗粒的合成及催化性能研究
12.The Catalyst with the Superparamagnetic Nanoparticles as Its supporter超顺磁性纳米颗粒为催化剂载体的研究
13.Simultaneous Catalytic Removal of NO_x and Diesel Soot over Cu-Containing Hydrotalcite Derived Catalysts类水滑石衍生CuAlO催化剂同时去除碳颗粒和氮氧化物
14.Perovskite-Type Catalyst for Simultaneous Removal of Soot Particulate and NO_x in the Exhaust-Gas from Diesel Engine;钙钛矿型催化剂对柴油机尾气中碳颗粒和NO_x的同时去除
15.The Synthesis and Catalyze Performance of Metal Cluster-Polyoxometalate Composite;多酸盐和纳米贵金属颗粒复合催化剂的制备及其性能研究
16.Small angle X-ray scattering of Pt particle aggregation in Pt/C catalystPt/C催化剂中纳米Pt颗粒团聚效应的小角X射线散射
17.Biosynthesis of noble metal nanoparticles and their application in catalysts preparation贵金属纳米颗粒及其催化剂的生物还原制备技术
18.Study of Photocatalytic Activity of Rare Earth Doped TiO_2 Nanoparticles稀土改性TiO_2纳米颗粒光催化活性研究
相关短句/例句
catalyst particles催化剂颗粒
1.The mechanical strength ofcatalyst particles depends not only upon their materials, but also upon their shape and size.本文将弹性力学方法引入催化剂颗粒内应力分布的计算。
3)catalyst pellet催化剂颗粒
1.The concentration profile of reaction components in a porouscatalyst pellet was calculated with orthogonal collocation,from which the efficiency factors of porous catalysts could be obtained.采用正交配置法对多孔催化剂颗粒内反应物浓度分布进行了计算 ,在此基础上可以获得催化剂效率因子的值。
2.The distribution of sulphur contents in thecatalyst pellets were measured by chemical method.由工业联醇合成塔内不同位置取出使用后的催化剂，对其硫含量进行化学分析，得到催化剂颗粒内硫的分布；分析中毒因素和原因，得到催化剂活性校正系数，并对联醇合成塔进行模拟，所得结果与实测值相吻合。
4)pelletized catalyst颗粒催化剂
1.Ru/ZrO2-CeO2pelletized catalysts were prepared adopting wet molding method, and the activity survey test of highly concentrated acetic acid and phenol was carried out with acetic acid and phenol as objective.采用湿式成型法制备了Ru/ZrO2-CeO2颗粒催化剂,对乙酸和苯酚进行湿式氧化,研究反应条件对苯酚氧化过程中COD去除的影响,并对催化剂的稳定性进行评价。
5)abnormal shape catalyst particles异形催化剂颗粒
1.The technology of makingabnormal shape catalyst particles is recently developed mainly for the enhancement of their effectiveness factors with low pressure drops in fixed bed reactors.研究了环形、车轮形及蜂窝形等异形催化剂颗粒的有效因子、固定床传热性能及其压降。
6)finely grained catalyst细颗粒催化剂
1.The process for preparing aromatic nitrile based on aromatics by ammonia oxidation is characterized byfinely grained catalyst and free turbulent fluid bed, which is developed at home and has reached advanced level in the world.目前 ,国内开发成功的以细颗粒催化剂和自由湍流流化床为特点的芳香烃氨氧化合成芳香腈的技术已达到国际先进水平 ,并已经实现工业
延伸阅读
催化剂颗粒密度分子式：CAS号：性质：表示流化床催化剂密度的一种方式。指单个颗粒包括孔的体积在内的密度。它与孔隙度有关，孔隙度大则颗粒密度小。
