The feasibility for use of modified sepiolites as the substrate of FCC catalysts was discussed.
探索了改性海泡石作为FCC催化剂基质的可行性。
The nitrogen poisoning mechanism of FCC catalysts and the catalytic conversion of nitrogen-containing compounds are summarized.
从FCC催化剂碱氮中毒机理、含氮化合物的转化等角度分析了含氮化合物对催化裂化的不利影响。
Of special interest is the synthesis and modification of the zeolite y, which is the main active component of the above FCC catalysts.
作为以上裂化催化剂活性组分的Y型分子筛的制备与改性更引起人们关注。
Basic designing concept for a series for FCC catalysts for increasing diesel production and application of the catalysts were described.
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。
Lathe spiral metal filings were used in high gradient magnetic separation machine to recover FCC catalyst and activities of the separated FCC catalysts were examined.
选用车屑螺旋状填充质高梯度磁分离对FCC废催化剂进行了分离处理，并对分离后的催化剂进行了活性检验。
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.
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。
FCC catalysts using silica sol as the binder features improved selectivity to coke and higher resistance to attrition. strength of the catalysts can be enhanced by adding surf…
含硅粘结剂的催化剂抗磨损能力和焦炭选择性较好，催化剂的强度可以通过添加表面活性剂和铝盐得到改善。
In manufacture process of FCC catalysts, viscosity of kaolin slurry influences the manufacturing cost, handling of the slurry and distribution of catalyst particles in the spray during drying.
在FCC催化剂生产过程中，高岭土浆液粘度会对生产成本、浆液输送和浆液在喷雾干燥成形时雾化及雾粒分布等造成一定程度的影响。
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.
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。
Etherification activities of various molecular sieve catalysts were investigated with FCC light ends as feedstock carrying on a fixed bed micro reactor.
以炼油厂催化裂化汽油轻馏分为原料，在固定床微型反应器中对几种分子筛催化剂的醚化活性进行了考察。
It is necessary to know the formation mechanism and influencing factors of the olefins content of FCC gasoline for developing new processes and catalysts.
了解影响FCC汽油烯烃含量的因素和生成机理对开发新工艺和催化剂十分必要。
The performances evaluation and first commercial application of FF-18 catalysts for FCC feed- stock hydrotreating are described.
介绍了催化裂化原料加氢预处理催化剂FF-18的反应性能评价及首次工业应用情况。
In order to meet the environmental protection requirements, it becomes a hot topic to research and develop new processes and catalysts of producing FCC gasoline with lower olefin content.
为了满足环保要求，研究开发生产低烯烃含量的FCC汽油的工艺和催化剂是当今的一个热点问题。
Manufacture and first commercial application of RIDOS catalysts for FCC gasoline hydrodesulfurization (HDS) and olefin reduction were described.
介绍了RI DOS系列催化汽油加氢脱硫降烯烃催化剂的工业试生产及首次工业应用。
Reaction properties of RZE-3 zeolite catalyst for etherification of FCC light gasoline were studied in comparison with resin catalysts.
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。
When non-noble metal catalysts are selected for selective hydrogenation of diolefin, full-range FCC gasoline hydrogenation process is preferred.
当选用非贵金属催化剂时，二烯烃选择性加氢单元应优先采用催化裂化全馏分加氢流程；
And catalysts of higher activity should be developed to fit the new kind of circulating fluidized bed reactor, downer, for the FCC process.
下行床用于催化裂化过程，与之较匹配的应该是具有更高活性的催化剂，研制新型高活性催化剂也是下行床推向工业的重要措施之一。
The sulfur removal rate of the assistant catalysts applied in domestic FCC units and their impact on product slates are highlighted.
重点介绍了目前催化裂化过程中使用的降硫助剂的脱硫率及其对催化裂化产品分布的影响等。
The sulfur removal rate of the assistant catalysts applied in domestic FCC units and their impact on product slates are highlighted.
重点介绍了目前催化裂化过程中使用的降硫助剂的脱硫率及其对催化裂化产品分布的影响等。
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