catalyst activity
英 [ˈkætəlɪst ækˈtɪvəti]
美 [ˈkætəlɪst ækˈtɪvəti]
催化剂活性
双语例句
- 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。 - Effect of catalyst activity distribution on methanol steam reforming for hydrogen production
催化活性分布对甲醇水蒸气重整制氢的影响 - Through the study of catalyst regeneration of CCR process, the negative impact of nitrogen purging of catalyst after high-temperature drying on catalyst activity is analyzed.
通过对连续重整催化剂再生工艺过程的探讨，分析了催化剂高温干燥后直接用氮气吹扫、置换对催化剂活性的负面影响； - The polymerization characteristics, catalyst activity and product quality were discussed.
从聚合反应特性、化剂活性、品质量等方面进行了讨论，并与非球形高效催化剂进行了比较。 - Influence of the Precursor Phase Transition on the Catalyst Activity in Slurry Methanol Synthesis
前驱体物相转变对浆态床合成甲醇催化剂活性的影响 - The mechanism of n-hexane isomerization on mordenite which is used in a pilot plant as isomerization catalyst for light paraffin, was studied by "in situ" FT-IR study for reaction, evaluation of catalyst activity and kinetic analysis.
以轻质烷烃异构化中试放大用的丝光沸石催化剂为研究对象，运用原位红外反应技术和催化剂活性评价手段，并结合反应动力学参数计算，探讨了正已烷异构化反应机理。 - Effect of Vanadium on catalyst activity in FCC unit
钒对催化裂化催化剂活性的影响 - Calcination temperature influences catalyst property, and calcination time also influence catalyst activity.
部分制备条件影响LDO的选择性。对LDO的煅烧条件研究结果表明，煅烧温度、煅烧时间均影响LDO的活性和选择性。 - Impact of catalyst activity on polymerization and improvement
催化剂活性对聚合反应的影响及改良措施 - Main reasons for decrease of catalyst activity were discussed, and catalyst regeneration experiment was made.
讨论了催化剂活性下降的主要原因，并进行了催化剂再生实验。 - The present paper covers the catalyst activity of solid acid AlCl_3, FeCl_3 and Fe_2 ( SO_4)_3 used in the additive-esterification of carboxylic acids and epoxides, and studies on the orientational selectivity of the reaction.
本文考察了固体酸FeCl2，AlCl2，Fe2（SO4）3，在羧酸与环氧化合物加成酯化反应的催化活性，并研究了反应的取向。 - The higher degree of polymerization of melamine formaldehyde resin in the catalyst had better influence to catalyst activity.
蜜胺甲醛树脂的聚合度越高对钯的附载能力越强，催化剂的催化效果越好。 - The effects of the dosage of active components, reaction temperature and gas hourly space velocity on catalyst activity and selectivity were surveyed.
评价了活性组分的添加量、操作温度和空速对催化剂活性和选择性的影响。 - A linear relationship between the catalyst activity and Taft induction constant of various chloroalkane solvents has been noticed.
考察了溶剂效应，观察到在以氯化烷烃作溶剂时，催化剂活性与溶剂的Taft诱导常数呈线性关系。 - According to analysis of the reaction network in propane ammoxidation to acrylonitrile, the ways of raising the catalyst activity were explored.
根据丙烷氨氧化制丙烯腈反应网络的分析，探索了提高催化剂活性的途径。 - From the Pt loading and catalyst activity, the conditions of the electrolytic impregnation were studied.
从催化剂的负载量和催化活性出发，对电解负载的实验条件进行了探讨。 - 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。 - Also discussed in the paper are the effects on catalyst activity and selectivity of solvent quantity, reaction time, catalyst moisture content and methods of addition of butadiene.
文中还讨论了溶剂用量、反应时间、溶剂中水含量及丁二烯加料方式等对催化剂活性和选择性的影响。 - Pd doping enhanced the catalyst activity.
在催化剂中掺入贵金属Pd之后，催化剂的催化活性得到了很大的提高。 - Based on these data the effect of polymerization temperature on decay of catalyst activity, the chain transfer reaction and the formation of the active center were discussed.
根据测得的数据，讨论了温度在活性衰减、链转移反应和活性中心生成中的作用。 - Protection of catalyst activity and restraint against SO2 and H2S are realized thoroughly from chemical reaction.
从化学反应的根本上实现了对催化剂活性的保护和对SO2、H2S的抑制。 - The effect of reaction conditions to the catalyst activity and the formation mechanism of carbon filaments were also discussed.
在管式反应器和热天平反应器中对所制备催化剂进行了甲烷裂解的活性评价，对甲烷催化裂解和纳米碳形成的反应机理及活性影响因素进行了探索。 - After one month, in order to evaluate the effect of commercial application, we immediately analyzed catalyst activity.
装置运行平稳后1个月内，立即对催化剂的活性进行跟踪分析，以评价催化剂的工业应用效果。 - O2-TPD test indicates that adsorbed oxygen has no relationship complying with catalyst activity.
O2－TPD实验表明吸附氧与催化剂活性没有顺应关系。 - The reaction mechanism of M type titanium catalysts and the factors affecting the catalyst activity are analyzed. The impact of catalyst activity on polymerization reaction and product quality is discussed and improvement measures are proposed.
文章分析了M型钛系催化剂的反应机理及影响催化剂活性的因素，并结合生产实际讨论了催化剂活性对聚合反应及产品质量的影响，进而提出了改良措施。 - Through the connection of the catalyst activity to the poison of the NaOH on the catalyst, It is proved that propylene polymerization on the catalyst is the acid catalytic reaction.
通过NaOH对催化剂的中毒及其对催化活性的关联，证明该催化剂上的丙烯叠合反应是以酸催化反应机理进行。 - Considering defects of Pd catalyst for C_2 alkyne hydrogenation in industrial steam cracking ethylene installation, effects of adding Ag and alkaline metal compounds on catalyst activity, selectivity and stability were investigated.
针对C2馏分加氢除炔Pd催化剂在工业应用中存在的缺陷，考察了添加Ag助剂和碱金属化合物对催化剂的活性、选择性和稳定性的影响。 - The loss of catalyst activity caused by high temperature and poisoning will greatly influence the performance of catalysts, for in above cases the physical and chemical properties will change greatly which will deteriorate the performance of catalysts.
高温和中毒导致的催化剂活性丧失对催化剂性能有显著的影响，由于温度和中毒的作用，催化剂的物理化学特性产生了巨大的变化，催化剂性能的恶化与这种变化有关。 - The relation between the behavior of catalytic reaction kinetics and the catalyst activity
催化反应动力学行为与催化剂活性的关系 - Determination for Hydrogenation Catalyst Activity in TDI Production
TDI生产中氢化触媒催化活性的测定