The catalyst activity and stability are increased, and in the same time the catalyst cost is reduced.
提高催化剂活性和稳定性，同时降低催化剂成本。
The results showed that the interaction between metal and support is the main factor affecting catalyst activity and stability.
结果表明，金属与载体之间的相互作用是影响催化剂活性和稳定性的重要因素。
The experimental results show that the catalyst has high catalytic activity and stability.
结果表明，该催化剂具有较高的催化活性和稳定性。
The alkylation catalyst has superior activity and stability; it can be widely used in similar new-built units or revamping for capacity expansion of old units.
烷基化催化剂具有良好的活性和稳定性，可在同类装置新建或扩能改造中推广应用。
The catalyst activity somewhat decreased and the stability of the catalyst was improved obviously.
催化剂的活性有所降低，稳定性显著增强。
The lab results showed that the catalyst has good activity, selectivity and stability.
实验室研究结果表明，该催化剂具有良好的活性、选择性和稳定性。
The serial catalyst is characterized by large pore volume and pore diameter, high activity bud stability.
该系列催化剂的主要特点是大孔容、大孔径、活性和稳定性高。
This paper reviewed the effects of the non uniform distribution of active components on the activity, selectivity and stability of catalyst.
本文评述了活性组分不均匀分布对催化剂的活性、选择性和稳定性的影响。
The common requirements for catalyst materials in methane combustion and automotive exhaust purification are higher low-temperature activity and high-temperature stability.
催化燃烧与汽车尾气净化反应对催化剂的共同要求是具有良好的低温活性和高温热稳定性。
Results from commercial application showed that DZD-1 catalyst, with satisfactory activity and stability, was an excellent diesel oil hydrotreating catalyst.
结果表明，DZD 1加氢精制催化剂具有良好的活性和稳定性，是新一代优良的加氢精制催化剂。
The effects of reaction temperature, concentration, space velocity etc. on the activity and selectivity of the catalyst as well as its thermal stability were examined in fix bed reactor.
在固定床上，考察了反应温度、浓度、空速等对催化剂活性和选择性的影响及催化剂的耐热稳定性。
Mechanical test results must be evaluated In conjunction with catalyst activity, selectivity, and stability data.
必须将机械测试结果和催化剂活性、选择性和稳定性数据联系起来进行综合评价。
Polymer imidazole salt 1 is a new kind of polymer phase transfer catalyst, which has the advantages of convenience for preparation, good thermal stability, and high catalytic activity.
高分子咪唑盐1是一种新型高分子相转移催化剂，具有制备简单、稳定性好、催化活性高等特点。
The catalyst is characterized by higher activity and stability as well as lower hydrogen consumption.
该催化剂具有较高的活性、活性稳定性和较低的耗氢量。
The catalyst has high catalytic activity and excellent stability, both the conversion rate of TAME and the selectivity of isoamylene can be over 99%.
该催化剂具有良好的活性和稳定性，TAME转化率和异戊烯的选择性均超过99%。
Results from commercial application showed that FH 98 catalyst , with satisfactory activity and stability, was an excellent hydrotreating catalyst.
工业应用结果表明，FH 98加氢精制催化剂具有良好的活性和稳定性，是新一代优良的加氢精制催化剂。
Type QDB-04 sulfur-tolerant shift conversion catalyst displays the characteristics of high stability of its activity and satisfactory organic sulfur hydrolysis performance.
QDB - 04耐硫变换催化剂具有活性稳定性高和有机硫水解性能好等特点。
Results showed this catalyst has high catalytic activity and stability.
实验表明，这种固载催化剂催化活性高，重复使用性能好。
The water increases the activity of the catalyst, and the isooctanol improves the stability of the catalyst greatly.
微量水分的存在对催化剂的活性有很大促进作用。 异辛醇调节剂则使催化剂的稳定性大大提高。
Effects of impurities in raw material on the activity and stability of molecular sieve catalyst in alkylation of benzene with propene, and removal of impurities were studied.
分析了原料中杂质对催化剂活性和稳定性的影响及脱除杂质的方法。
The activity and stability between catalyst LH-03 and industrialized catalyst a were compared and evaluated in this article.
对LH - 03催化剂与国内工业装置应用较好的A催化剂进行活性、稳定性对比。
The activity and stability of the catalyst showed better than those of cobalt phthalocyanine sulfonate.
催化剂的活性组分在使用过程中不流失，其活性和稳定性均优于磺化酞菁钴催化剂。
The activity, olefin selectivity and thermal stability of F -T catalyst can be improved by using ultrafine particle with a suitable promoter.
利用超细粒子并选用适当的助剂提高了F-T过程的反应活性，选择性和热稳定性。
The serial catalyst is characterized by large pore volume and pore diameter, high activity and stability.
该系列催化剂的主要特点是大孔容、孔径、性和稳定性高。
The developing history of PNP from mononuclear to dinuclear and trinuclear was introduced, and influences of PNP structure on the stability, activity and selectivity of the catalyst were emphasized.
重点介绍了PNP由单核向双核、三核的开发进程，并讨论了其结构对催化剂稳定性、活性和选择性的影响。
The catalyst also has features of high activity, high stability and low by-product yields, suggesting its good prospect toward commercialization.
该催化剂具有活性和稳定性高、副产物含量低等特点，显示有较好的工业开发前景。
All above showed that, the catalyst has fine activity and stability with bright future in commercial application.
证明催化剂具有很好的活性和稳定性，具有良好的工业化前景。
The catalyst is notable for a high stability and activity.
该催化剂的特点在于高稳定性和活性。
The influence of alumina addition on the bulk density, mechanical strength, activity and thermal stability of high temperature shift (HTS) catalyst was studied in laboratory.
实验室研究了添加氧化铝对中温变换催化剂堆密度、机械强度、活性和热稳定性的影响。
The influence of alumina addition on the bulk density, mechanical strength, activity and thermal stability of high temperature shift (HTS) catalyst was studied in laboratory.
实验室研究了添加氧化铝对中温变换催化剂堆密度、机械强度、活性和热稳定性的影响。
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