催化剂粒度

考察了催化剂粒度、不同溶剂和添加CS2对铁催化剂活性的影响，发现减小粒度、添加CS2和溶剂供氢性能较差时催化活性较好。

The catalytic activity relating to the solvents , particle size of iron ores and addition of CS_2 is discussed . It increases with decreasing particle size of ores and hydrogen-donating ability of solvents . Addition of a certain amount of CS_2 may increase the catalytic activity .

考察了催化剂粒度、程序升温速率、载体流速以及催化剂装填量等实验操作条件对ReY型沸石催化剂NH3-TPD表征结果的影响。

The effect of experiment condition such as catalyst particle , temperature-programmed rate , flow rate of carrier gas and filled amount of catalysts on the NH_3-TPD characterization results of ReY zeolite are investigated .

实验结果显示：当催化剂粒度为40～60mesh、程序升温速率为15℃min、载气流速为60mLmin、催化剂填量为010g时，适宜进行NH3-TPD实验。

The results show that the conditions of 40 ~ 60 mesh of catalyst particle , 15 ℃ / min of temperature-programmed rate , 60 ml / min of flow rate of carrier gas and 0.10 g of filled amount of catalysts are suitable for the NH_3-TPD experiment .

流化床催化剂粒度的测试研究硅氢加成反应催化剂

Investigations on the measurement of catalyst particle size in fluidized bed

从气泡的行为看催化剂粒度对流态化质量的影响

The Influence of the Size of A Catalyst on the Behavior of Bubbles

光扫描比浊法测定催化剂粒度分布

Determination of Catalyst Size Distribution with Optical Scanning Nephelometery

选择介质使催化剂粒度分布分析最佳化

Selection medium for distributing analyzing optimization of catalyzer granularity

考察了不同硫化物、不同催化剂粒度对硫中毒的影响。

The effects of different sulfur substances and catalyst ' pellet siZes on the sulfur - poisoning were investigated .

并针对形状不规则炭催化剂粒度分布的特点，研究了重整转化反应器内流体阻力特性。

Because of irregular carbonaceous catalyst with size distribution , the fluid resistance in reforming reactor has been studied .

采用自行设计的三相鼓泡浆态实验反应器，在半连续操作条件下，通过改变催化剂粒度，消除了内扩散的影响；

In a bubble slurry reactor , the effect of diffussion inside the catalyst particles can be eliminated by changing the size of catalyst particle .

并研究了改变工艺操作条件（初始温度、初始压强、催化剂粒度以及气体流量）对该反应结果的影响。

And then studied the effect of operating conditions ( such as initial temperature , initial pressure , catalyst particle size and gas flow ) on the results of this reaction .

利用激光衍射原理探测流化床催化剂粒度和催化剂喷雾成型时浆液雾滴尺寸，建立了一种快速有效的测定固体和液滴粒子大小及分布的方法。

The laser diffraction principle is used to investigate catalyst particle size in fluidized bed or in the spraying of catalyst slurry . A rapid effective method for measuring the solid or droplet size size distributions has been established .

TEM及XRD表征结果表明，催化剂的粒度为4~6nm，并且具有非晶态结构。

As is shown in the TEM and XRD results , the particle size of the catalyst is 4 ~ 6 nm and it has an amorphous structure .

以玉米秸秆合成气为原料，在等温积分反应器中，使用国产C301铜基催化剂（粒度为0.991mm×0.833mm），在5MPa压力下，进行甲醇合成优化实验研究。

In order to change the cornstalk into the fuel methanol , the optimum experiments of the methanol synthesis over a domestic Cu-based catalyst C301 ( particle size is 0.991 mm × 0.833 mm ) are carried out in an integral and isothermal reactor under pressure of 5 MPa .

氧化锆催化剂粉末粒度及粒度分布测定的研究

The Research of The Jargonia Catalyst Powder Particle Size and Particle Size Distribution Determination

乙氧基镁催化剂粉末粒度及粒度分布测定的研究

Study on Determination of Particle Size and Particle Size Distribution of the Magnesium Ethylate Catalyst Powder

本文采用微波等离子体气相合成了Ni/SiO2超细颗粒催化剂，粒度大小为8.8～18.8nm。

Ni / SiO_2 ultrafine particles with sizes from 8.8 to 18.8 nm were synthesized from vapor phase by MW plasma .

以水作分散介质，用激光粒度测定仪测定了氧化锆催化剂粉末粒度及粒度分布，测试方法快速、准确，测试结果令人满意。

Within the water disperse medium , the particle size and particle size distribution of jargonia catalyst powder is determined with the laser particle size analyzer . The test is fast and accurate . And the result is satisfactory .

催化裂化跑损催化剂的激光粒度及SEM分析

Study on catalyst loss in FCC by laser particle size and SEM analysis

用SAXS法研究Pd/C催化剂中Pd粒度的分布

Determining Size Distribution in Pd / C Catalyst with SAXS Method

该催化剂是以一定粒度的燃煤锅炉废渣为载体，加入FeSO4，MnO2，Al2O3和SiO2多种活性组分复合而成。

The catalyst is formed with cinder as carrier and FeSO_4 , MnO_2 , Al_2O_3 and SiO_2 as active materials .

研究了用于丙烯聚合的新型NA催化剂的组成、粒度分布及本体聚合性能，同时与进口催化剂进行了相关对比。

Composition , particle size distribution and catalytic performance of NA catalyst in batch liquid bulk polymerization of propylene were studied and were compared with those of an imported catalyst .

YS-4型银催化剂反应前后的粒度研究

The Study on Size Distribution of YS-4 Silver Catalyst Pre-and Post-Reaction

结果表明：浸渍方法决定Pd/C催化剂中钯粒子粒度的大小、在载体上的分布均匀性及催化活性；

It has been found that the immersion has a large effect on the size , uniformity of Pd particles on supporter and the catalytic activity of catalyst .

流化床高度计算模型表明，床层高度主要受催化剂装填量、反应气体线速和催化剂粒度的影响。

The height computation model of fluidize-bed showed that the bed height is mainly influenced by catalyst filling amount , linear speed of reaction gas and particle size of catalyst .

在低温涂层式蜂窝催化剂的制备过程中，研究了催化剂颗粒粒度分布、浆料固含量、pH值、粘度、粘结剂、表面活性剂对浆料性能的影响。

In the molding process of low temperature coating honeycomb catalyst , the influence of the catalyst particle size distribution , the slurry solid content , pH value , viscosity , adhesion agent , surface active agent on the performance of the catalyst slurry was investigated .

用AH型非贵金属催化剂催化松香歧化反应，考察了搅拌速率、催化剂粒度、反应温度、反应时间对反应的影响，建立了动力学方程。

The reaction of disproportionation of gum rosin catalyzed by AH non-noble metal catalyst was studied , and the effects of reaction temperature , reaction time , particle size of catalyst , and stir speed were investigated .

实验表明：载体的选择、催化剂的制备温度和反应气体的流量对纳米碳管生长有较大的影响，而制备的催化剂粒度越小，越有利于纳米碳管的生长；

The results show that the size of catalyst , which depends on the choice of carrier , the temperature of the catalyst preparation and the flux of the reaction gas , has great effect on the growth of carbon nanotubes .