catalyst promoter
英 [ˈkætəlɪst prəˈməʊtə(r)]
美 [ˈkætəlɪst prəˈmoʊtər]
网络 助催化剂
双语例句
- The SDR basket review represents an opportunity to position the IMF as catalyst for change and promoter of inclusiveness.
特别提款权货币篮子重新评估提供了一个使IMF成为改革催化剂、包容性推动者的机会。 - STUDY ON IRON OXIDE CATALYST FOR DEHYDROGENATION OF DIETHYLBENZENE TO DIVINYLBENZENE Influence of Promoter K, Ce on Catalytic Function
多乙苯脱氢制多乙烯苯氧化铁催化剂的研究助剂钾，铈对催化性能的影响 - The supported nickel catalyst was prepared in which basic oxides and transition metal oxides were added as promoter, and all the oxides in amount were less than 30% of the mass of catalyst.
制备了负载型镍催化剂，并加入碱性和过渡金属氧化物助剂，各种氧化物总负载量低于催化剂质量的30%。 - In view of the high light-off temperature and short service life of alum catalyst made in China which is used in the production of sulfuric acid, the development of cesium catalyst using cesium salt as solubility promoter and cerium salt as additive is proposed.
针对国产的硫酸生产用钒催化剂起燃温度高、使用寿命短，提出以铯盐为助溶剂、铈盐为添加剂，研制了铯催化剂。 - 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 influences of carrier, loading of active component in catalyst, amount of promoter, and temperature of calcining carrier on the reaction behavior were studied.
其中对催化剂载体、活性组分负载量、不同含量的助剂和载体的焙烧温度进行了详细的研究。 - The technological method to synthesize 2-chlorobenzothiazole under the condition of existing catalyst in chlorobenzene using promoter M ( dithiobis) as main component and sulphone chloride as chlorinating agent was introduced.
主要介绍了在氯苯中有催化剂存在的条件下，以促进剂M（2-巯基苯并噻唑）为母体，以氯化亚砜作氯化剂合成2-氯代苯并噻唑的工艺方法。 - The preparation of high active and multi-double metal cyanide complex catalyst was described. The system of main catalyst and promoter system was defined.
介绍了高活性多组分双金属氰化物（DMC）络合催化剂的制备及主/助催化剂体系的确立。 - The oxidative carbonylation of aniline to carbamate over Pd-based catalyst was studied by using NaI and absolute ethanol as the promoter and solvent, respectively.
以Pd／C为催化剂，以NaI为助催剂，以无水乙醇为溶剂，进行了苯胺氧化羰基化反应。 - Chromium promoter in commercial CO high temperature shift catalyst is an electronic promoter rather than a structural promoter.
说明工业催化剂中铬助剂的作用主要是电子型的，而对结构的作用是次要的。 - The results of experiments suggested that the catalyst promoter and the extract agent selected both satisfied the demands of desulfurization for straight-run diesel;
实验结果表明，评选出的氧化催化剂、助催化剂、萃取剂、吸附剂完全能满足直馏柴油脱硫要求； - Investigation status and novel advances on Cu-based catalyst for methanol synthesis from syngas are summarized in this paper. The preparation method of catalyst, promoter, active sites of Cu-based catalyst, as well as kinetics and mechanism of methanol synthesis were discussed.
概述了以合成气为原料合成甲醇反应中铜基催化剂的研究现状和最新进展，其中分别讨论了铜基催化剂的制备方法、助剂、活性中心以及甲醇合成的机理和动力学等方面内容。 - In designated direct coal liquefaction test unit the coal lower limit oil yield and upper limit oil yield can be calculated when catalyst, catalyst promoter and experimental conditions are determined. So the restrictions for direct coal liquefaction main reactions have been made certain.
在指定的液化试验装置上，当催化剂、助催化剂和试验条件一定时，可以确定煤种的低限油收率和高限油收率，从而阐明了煤种进行直接液化主反应的限度。 - Heat stabilities of different catalysts for dehydrogenation of SBA were studied. Effects of catalyst bulk density, promoter content and feedstock composition on its catalytic performances were investigated.
考察不同催化体系的热稳定性，并考察催化剂的堆密度、助剂含量和仲丁醇的原料组成对BC-DH2004催化剂性能的影响及BC-DH2004催化剂多周期运行的稳定性。 - The THFA yield and selectivity were 2 0% higher than those by using catalyst ⅰ without promoter, 3.0% higher than those by using Raney nickel catalyst under the same reaction conditions and furfuryl alcohol conversion.
在相同反应条件和糠醇转化率条件下，四氢糠醇收率和选择性均比没有助剂的镍催化剂Ⅰ高2.0%，比骨架镍催化剂高3.0% - The catalytic cracking of heavy oil was studied using a SO 2-4/ ZrO 2 superacid system as catalyst promoter in a fixed fluidized bed reactor.
对SO2－4／ZrO2超强酸体系作为重油催化裂化助剂进行了研究。 - The developing trend of sulfidation resistance shift catalyst is adding new catalytic promoter to improve the sulfidation resistance, toxicant resistance and oxidant resistance; improving the preparation technology of catalyst to reduce the production costs of catalyst.
耐硫变换催化剂发展趋势是：添加新型助剂，提高催化剂的耐低硫，耐毒及抗氧能力，改进催化剂制备方法，降低催化剂生产成本。 - The effects of promoter on the activity, selectivity and stability of W-Si series propene for disproportionation catalyst containing 10% WO_3 were discussed. The promoter action on the catalyst were well explained by the data of catalyst acidity, XRD and BET data.
本文探讨了10%WO3含量的W-Si系催化剂中助催化剂对丙烯歧化催化剂的活性、选择性和稳定性的影响，并从催化剂的酸度、XRD和BET等诸方法来分析探讨助剂的作用。 - This paper reviewed some technologies for Decreasing sulfur content of catalytic gasoline, including after-treatment hydrodesulphurization, hydrotreating of catalytic feed, partial conversion hydrocracking, catalyst and promoter.
概述了降低催化汽油硫含量的后处理加氢脱硫、催化原料油加氢预处理、部分转化的加氢裂化技术及降低硫含量的催化剂和助剂。 - Development of a wide temperature shift catalyst with rare earth promoter
含稀土宽温变换催化剂的研制 - Studies on metallocene olefin polymerization catalyst& ⅰ. The polymerization mechanism and promoter system of metallocene catalyst
茂金属烯烃聚合催化剂&Ⅰ.聚合机理及助催化体系 - Cr_2O_3, a poisonous metallic oxide, is usually used as one of the most important catalyst promoter for CO shift reaction.
氧化铬属剧毒物质，至今仍是一氧化碳变换催化剂的重要助剂。 - The consumption model of the cobalt, manganic, and bromide salts, which are used as catalysts and a catalyst promoter in the p-xylene oxidation reaction of BP-AMOCO technology, was proposed.
提出一种采用BPAMOCO工艺的氧化单元钴、锰催化剂和溴促进剂的消耗模型。 - A kind of Fe catalyst with α-Fe_2O_3 as its main component and GeO_2 as its promoter has been studied. It can be used for ortho-alkylation of phenol to 2,6-dimethylphenol.
开发了一种以α-Fe2O3为主体、GeO2为助催化剂的铁系催化剂，它可用于苯酚邻位烷基化制2,6-二甲酚。 - According to the analysis of crystal form from XRD, it could be inferred that the catalyst was a complex of oxide of chromium, promoter 1 and the compound formed by promoter 1, promoter 2 and chromium.
通过XRD对晶相组成分析推断，催化剂是由铬的氧化物、助剂1、助剂2和助剂1与铬形成的化合物的复合型催化剂。 - USY can increase the surface area of the catalyst, but decrease the effect of promoter Ni;
加入USY可提高催化剂的比表面积，但不利于发挥Ni的助剂作用； - The experimental results showed that the sulfur content of diesel feed dropped from 1? 039 to 299 μ g/ g after oxidation with NO x-air as a catalyst and with promoter acetic acid at 60 ℃ for 70 min.
结果表明，加入冰乙酸的原料柴油，在60℃下用NOx和空气氧化70min后，柴油中的硫含量从1039降至299μg/g； - Meanwhile, for the Ru catalyst, it is generally needed to add promoter to lower its catalytic activity and improve the selectivity to cyclohexene.
同时对于Ru催化剂而言，通常需要添加助剂来抑制活性和提高环己烯的选择性。 - The author thinks that reflective teaching is political teachers 'professional development, the teaching practice teaching behavior is reasonable catalyst, Is to promote students' life-long development, effectively overcome the promoter of learning.
笔者认为反思性教学是政治教师专业发展、教学实践教学行为日趋合理的催化剂；是推动学生终身发展、有效进行反思性学习的助推器。