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Attrition-resistance and catalytic properties of FCC catalysts prepared by different processes were investigated. 考察了不同工艺制备的催化剂耐磨性能和反应性能的差异。
FCC catalyst preparation 催化裂化催化剂
Distribution of Rare Earth Ion on FCC Catalyst Prepared from Kaolin and Effect of Rare Earth on Catalytic Performance 高岭土型FCC催化剂稀土离子的分布及稀土对催化性能的影响
The results showed that in the condition of preparation and application of FCC catalyst,activated alumina exhibited steady surface area,pore volume and acidity. 结果表明,在FCC催化剂制备及应用条件下,活性氧化铝保持比较稳定的比表面积、孔容和酸性等性能。
The technique is composed of particle size grading, dry collection and superfine grinding, for recovery of the fines produced during preparation of FCC catalyst, so as to enhance yield of catalyst and reduce fines emission to atmosphere. 叙述了采用粒度分级干式捕集超细研磨组合技术回收流化催化裂化催化剂在制造过程所产生的细粉以提高催化剂收率并降低排入大气中的粉尘含量
The properties and commercial application of LIP FCC catalyst for more iso-alkanes were described. 摘要介绍了LIP系列多产异构烷烃催化剂的性能及工业应用情况。
A mathematical model for computing FCC catalyst fluidizing regeneration process is presented. 介绍了一种用于计算催化裂化催化剂流化再生反应过程的数学模型。
Alumina sol and acidified pseudoboehmite are important binders which are widely used in preparing semi-synthesized FCC catalyst. 氧化铝溶胶和酸化拟薄水铝石是目前国内制备半合成FCC催化剂的常用粘结剂。
The properties of Hancheng kaoline and the FCC catalyst from its in situ crystallization were studied in the laboratory. 在实验室进行了韩城高岭土的性质及其原位晶化所制FCC催化剂的研究。
The new zeolite, when formulated into an FCC catalyst, shifts the balance between isomerization and cracking toward the isomerization. 这种新型的沸石配入催化裂化催化剂后，使异构化和裂化反应之间的平衡向异构化方向移动。
In this paper synthesis process of pseudo boehmite by aluminum sulfate and its application in the preparation FCC catalysts are described. 摘要报导了以硫酸铝为原料合成拟薄水铝石的工艺以及该工艺所制拟薄水铝石用于只FCC催化剂的制备。
It is mainly the butylene in the C4 hydrocarbons that undergoes catalytic reactions over the FCC catalyst and butane is hard to convert. 在C4烃类催化转化过程中，丁烯是主要的反应物，而丁烷几乎不反应；
Abstract: A pressurization vessel instead of the original vented vessel was used to determine the aluminum oxide content in FCC catalyst to enhance its solubility in acid solvent. 文摘:采用1+1盐酸水溶液作溶解试剂，压力溶弹密封溶解催化剂样品测定氧化铝含量。
Principle of nanometer catalyst preparation through reverse microemulsion method and its application in preparation of high temperature combustion catalyst were introduced. 综述了反相微乳法制备纳米催化剂的原理及其在制备高温燃烧催化剂上的应用。
The experiment result shows that FCC catalyst has aromatizing and cracking performances on C4 hydrocarbons.Yield of aromatics and propene can be enha... 实验结果表明,催化裂化催化剂对C4烃类具有一定芳构化和裂化性能,在适宜的反应条件下,可增产芳烃和丙烯。
DPC yield is 3.37% over PbO-ZnO/SiO2 catalyst prepared by impregnation. 等体积浸渍法制备的PbO-ZnO/SiO_2催化剂上DPC产率为3.;37%25。
With the developing in syngas manufactu re, catalyst preparation and process design of FTS, GTL compete with the product ion route from crude oil in economy in remote, small ormedium sized gas field. 由于合成气生成技术、F-T 合成催化剂和反应工艺的不断改进, 用GTL 技术开发利用边远地区和分散的中小气田的天然气资源在价格上已能和原油竞争。
The adsorption of waste FCC(Fluidized Catalytic Cracking) catalyst was used to remove Cu2+ in the wastewater. The effect of shaking time,temperature and PH value on the adsorption of Cu2+ onto waste FCC catalyst was in. spected. 利用FCC（流化催化裂化）废催化剂吸附去除废水中的Cu~2＋，考察了振荡时间、温度和pH值对Cu~2＋在FCC废催化剂上吸附效果的影响，探讨了吸附机理，并对连续吸附及吸附剂可再生性作了考察。
The use of organic compounds (mainly are organic oxides, organic nitrides, organic sulfides) as additives in hydrogenation catalyst preparation, activation and sulfidation is described. 文中介绍了利用有机化合物(主要指有机氧化物、有机氮化物、有机硫化物)作为添加剂,在加氢催化剂制备、活化及硫化中的应用。
The results show that nickel on the spent FCC catalyst can be removed significantly, and the maximum nickel removal is up to 80%. Meanwhile, compared with the spent FCC catalyst, the nickel-removed catalyst exhibits excellent stability. 实验结果表明,该技术对脱除废流化催化裂化催化剂上的镍效果显著,脱镍率最高可达80%25,脱镍后的催化剂微反活性大幅度提高,并且稳定性较好。