The catalyst in the discharge tube and the catalyst at the back of the discharge reactor can be the same or different. 放电管中的催化剂与放电反应器后的催化剂可以相同,也可以不同。
Samples of five sets of different mole ratios of the catalyst and caprolactam were sealed inseparate tubes and heated at 230 ± 1 ° in a specially designed tube furnace. 分别以五种不同量的6-氨基己酸为催化剂于230±1°在封管中进行己内醯胺的聚合。
The temperature distribution between the tube and the shell of a tube reactor was calculated by using one dimensional numerical calculation in the reduction of temperature increase of catalyst for a tube reactor which used high pressure saturated water for cooling. 对于采用高压饱和水冷却的列管式反应器,运用一维数值计算的方法对催化剂升温还原时管壳间的温度分布进行了计算。
Catalyst content in precursor mixture controls straight tube formation and the deposition temperature does not influence that. 碳源中催化剂的浓度影响着纳米管的形成,而沉积温度对其没有影响。
The preparation of catalyst for dimethyl ether synthesis from syngas in one step process is investigated and the characteristics of the catalyst are tested by fixed-bed tube reactor. 制备合成气一步法二甲醚合成催化剂,并通过固定床管式反应器对催化剂进行评价。
Operating measures after catalyst tube burst in primary reformer 一段炉转化管爆管后的运行对策
This article presents the structure of ICI Chiyoda new type reformer with side firing and single row catalyst tube, and the characteristics of this reformer by comparing with other type of reformer. 介绍ICI&千代田新型侧烧单排转化管一段转化炉的结构,通过与国内使用的转化炉的比较阐述其独特之处。
The improving design of construction of catalyst inner inserted tube for polymer drum 聚合釜催化剂内插管结构的改进设计
Even and dense catalyst loading is one of the essential prerequisites for efficient operation and long tube life in a primary steam reforming furnace of all ammonia and methanol synthesis factory. 在蒸汽转化炉的炉管内,催化剂装填的均匀、结实程度是实现转化操作高效和延长炉管寿命的一个十分重要的先决条件。
Color indicator of green tea and color card of sensory test A glass tube containing catalyst 401 which is used as a color indicator for trace amount of oxygen was connected with the sample tube to monitor the purity of carrier gas during operation. 绿茶表色及感观审评用色卡方法的研究为了检测载气的纯度,在样品管进口直接连接装有变色的401型脱氧催化剂的检测管。
Use of organic peroxides and O_2 mixed catalyst in the high pressure tube reactor will serve the purpose of increasing the production of LDPE. 在高压管式反应器中应用过氧化物和氧气混合引发剂,是提高LDPE生产能力的有效途径。
Running result shows that the pressure drop of the distributor and the catalyst loss have been decreased, even fluidization in second dense bed is well obtained, and the catalyst transfer stoppage caused by hitched catalyst flow in regenerator inclined tube has been solved. 装置运行结果表明,改造后不但降低了分布器压力降和催化剂的跑损,保证了二密床层均匀流化,而且解决了由于再生斜管流动不畅而导致的催化剂输送故障。
Fast Determining the Active Coefficients of Catalyst in Three Jacketed Tube Type of Ammonia Converter 三套管氨合成塔中催化剂活性系数的快速确定
Furthermore, the role of the metal catalyst was discussed, indicating that it will affect the charge distribution of the end part of the nanotube, conducive to the adsorption and migration of the carbon atom to form a perfect tube. 最后,讨论了催化剂在碳纳米管生长过程中的作用,主要表现在改变已经生成的碳纳米管壁的电荷分布,从而有利于碳原子的吸附、迁移最终生成完美的结构。