LCH催化剂是新一代超稳Y型分子筛催化裂化催化剂。
提出了一种新的废流化催化裂化催化剂气相活化脱镍技术。
The effects of gas-activation conditions and acid cleaning condition on nickel removal and activity rejuvenation, the stability of the nickel-removed catalyst were investigated.
提出了一种新的废流化催化裂化催化剂气相活化脱镍技术。
A new gas activation method was proposed to remove nickel from spent fluid catalytic cracking (FCC) catalyst effectively.
本文以元素分析的碳含量为标准，用esr方法研究了催化裂化催化剂的积炭。
Coke formed on cracking catalysts was investigated by ESR technique and elemental analysis.
金属钝化剂可以抑制镍和钒等金属对催化裂化催化剂的污染，使被污染催化剂的性质得到改善。
Metal passivator can inhibit nickel and vanadium pollution on the catalytic cracking catalysts and improve the property of polluted catalysts.
镍对催化裂化催化剂的中毒作用已被国内认识，但钒对催化裂化催化剂的中毒影响尚未引起人们重视。
It has been acknowledged that nickel has a poisonous effect on FCC catalyst in China, but it has still not recognized that Vanadium has a poisonous effect on the FCC catalyst too.
依据催化裂化催化剂水热失活过程伴随着超稳化过程，确定了催化剂自抑制水热失活动力学模型方程。
The kinetic model of hydrothermal deactivation and the model of unit balance activity for FCC catalyst were established.
考察了多种改性材料的氢转移反应活性及对催化裂化催化剂的重油转化活性及汽油中烯烃含量的影响规律。
The hydrogen transfer activities of several modified materials were investigated and co related with the heavy oil catalytic cracking ability and olefin content in cracked naphtha.
利用催化裂化催化剂在小型提升管催化裂化试验装置上考察了催化裂化汽油轻馏分改质和催化裂化汽油循环回炼改质的反应规律。
Reaction rules of FCC light naphtha upgrading and FCC naphtha recycle and reflux upgrading have been investigated with FCC catalyst in the bench scale riser FCC unit.
应用skr - 80型砂磨机，对多种催化裂化催化剂物料进行了砂磨试验，找出了沸石结晶度、粒度等物料性质在砂磨过程中的变化规律。
Various FCC catalysts and relevant materials were ground by using SKR 80 sand grinder. The changes of zeolite crystallinity and particle size during grinding were found.
分析了催化裂化催化剂酸中心的形成机制，重点论述了HY沸石及REY沸石中B酸中心的形成机理，以及催化剂基质和沸石中L酸中心的产生途径。
The formation mechanism of acid sites, mainly the formation mechanism of Bronsted acid sites in HY and REY zeolite as well as Lewis acid sites in matrices and zeolite of FCC catalysts are analyzed.
在催化裂化过程中为促进高沸点烃类转化成低沸点烃类所用的催化剂。
Catalyst for promoting conversion of high-boiling hydrocarbons into lower-boiling types in catalytic cracking process.
对催化裂化工艺和催化剂的发展趋势提出了相关的建议。
And the relevant suggestion for developing trend of catalytic cracking process and catalyst is pointed out.
探讨了以减压瓦斯油掺炼部分焦化蜡油为进料时催化剂组成及性能对催化裂化产品分布等的影响。
The effects of catalyst composition and properties on yield distribution of catalytic cracking of coker gas oil containing feedstocks were studied.
重油催化裂化油浆中含有催化剂粉末，需加以分离。
The slurry oil withdrawn from heavy oil catalytic cracking contains catalyst fines which should be separated.
研究了钒对分子筛和催化剂性能的影响，并开发出一种高活性固体的流化催化裂化抗钒助剂。
Effects of vanadium poisoning on molecular sieves and catalysts were studied and a high-activity solid vanadium-resistant additive for fluid catalytic cracking was prepared.
综述了国内外催化裂化多产丙烯工艺的特点、产品分布、催化剂及工业应用情况。
This paper reviewed the characteristics, distributions of products, catalysts and industrial applications of catalytic cracking process for increasing yield of propylene both inside and outside China.
以催化裂化油浆富芳烃馏分为原料，在酸性催化剂的作用下合成了沥青树脂。
Under the action of acid catalyst, the pitch resin was synthesized by using aromatic hydrocarbon enriched raw material from FCC slurry.
一般有一个通称为料腿的管子与此底部出口相连，在催化裂化中用此料腿将固体送回到催化剂床层。
Usually a pipe, known as a dip leg, is connected to this bottom outlet and, in catalytic cracking, serves to convey the solids back to the catalyst bed.
催化裂化原料中钠、钙等金属元素的含量较高时会导致催化剂结块、中毒。
The metal elements such as sodium and calcium in catalytic cracking feed were poisonous to the catalyst.
结果表明：反应温度、催化剂类型、原料油性质、第二反应区催化剂藏量等是影响MIP催化裂化技术的主要因素；
The results showed that reaction temperature, catalyst type, feedstock properties and catalyst charge in the secondary reaction zone all have influence on MIP catalytic cracking process.
采用IR、TG、ESR、XPS等技术研究了催化裂化反应中金属杂质沉积在催化剂上对积炭的影响。
In this paper, we study the effect of mental impurities on coking in catalytic cracking reactions. IR, TG, ESR and XPS are used for the study.
以催化裂化轻汽油为原料对开发的RZE 3沸石型醚化催化剂的反应性能进行了研究，并与树脂型催化剂进行对比。
Reaction properties of RZE-3 zeolite catalyst for etherification of FCC light gasoline were studied in comparison with resin catalysts.
采用IR、TG、ESR、XPS等技术研究了催化裂化反应中金属杂质沉积在催化剂上对积炭的影响。
The effect of metal impurities on coking in catalytic cracking reactions was studied by employing IR, TG, ESR and XPS techniques.
用催化剂RN-10研究了催化裂化柴油加氢深度脱芳烃工艺参数对芳烃加氢饱和反应的影响。
The impact of process parameters on aromatics saturation reaction of FCC light cycle oil over RN-10 hydrotreating catalyst was studied.
以PLC为核心的催化剂自动加料控制系统，可以提高催化裂化装置的自动控制水平。
The PLC is the core of the catalyst automatic feed control system. It can improve the FCCU automation control level.
叙述了在YS型银催化剂作用下，利用催化裂化于气回收的乙烯制备环氧乙烷的实验研究。
This paper describes the experiment of producing ethylene oxide (EO) by using ethylene recovered from catalytic cracking dry gas in the presence of ys silver catalyst.
为提高装置总液收率和进一步降低汽油组分中的烯烃含量，催化裂化装置开始试用LHO-1催化剂。
In order to enhance the yield of the total liquid and further reduce the olefin content in gasoline, LHO-1 catalyst is put on trial.
结果表明，使用重油转化能力强、生焦低的多产柴油催化剂，配合采用缓和的操作条件，是催化裂化增产柴油的重要手段。
The results indicated that adopting high bottoms conversion ability catalyst associated with mild operating conditions was a major measure for diesel fuel production in FCC.
介绍了多产柴油催化裂化系列催化剂的基本设计思路及工业应用情况。
Basic designing concept for a series for FCC catalysts for increasing diesel production and application of the catalysts were described.
应用推荐