used catalyst的例句大全

Refining lubricating base oil using FCC used catalyst mixing with clay was studied. The conclusion is confirmable.

本文对利用FCC废催化剂混入白土精制润滑油基础油进行了试验研究，结论是肯定的。

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In addition, the structure of catalysts in bulk before and after reaction as well as the thermal weight loss of used catalyst was characterized by means of XRD, IR and TG-DTA techniques.

另外，采用XRD、IR和TG-DTA技术表征了催化剂反应前后的体相结构以及热失重过程。

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The effect of acidity on the amination of methanol over non modified, and cation exchanged and steam treated mordenite catalysts has been investigated by Py IR, NH 3 TPD and temperature programmed desorption of the adsorbed products retained on the surface of used catalyst.

用NH3－TPD、Py－IR和催化剂表面吸附产物的程序升温脱附方法，研究了丝光沸石经阳离子和水蒸气改性前后的酸性对甲醇胺化反应性能的影响。

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A new process which produce copper sulfate pentahydrate and activated zinc oxide from the used catalyst by soaking in complex acid has been introduced in this paper.

本文介绍采用络合酸浸法以废甲醇催化剂为原料制备五水硫酸铜和活性氧化锌的新工艺。

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The synergism of BaO/ γ-Al_2O_3 catalyst and cold plasma used in the reaction of oxidative coupling of CH_4 with CO_2 to C_2 hydrocarbons was studied.

研究了冷等离子体与BaO/γ-Al2O3催化剂协同作用下CO2氧化CH4制C2烃反应。

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Research on high selective carbon monoxide shift catalyst used at low temperature and low scale of steam to gas

高选择性低汽气比一氧化碳低温变换催化剂的研究

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The status of R& D on methanol synthesis catalyst was reviewed. Sodium methoxide was used as the catalyst in the thermal decomposition of isatin 3-oxime, and tetramethylene sulfone was used as the solvent.

靛红3肟的热分解催化剂为甲醇钠，环丁砜用作溶剂。

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The surfactant Lewis base containing 6 sodium carboxylate groups was used to catalyze Henry reaction in water with the yield up to 96%, and the catalyst could easily be recycled and reused for more than 3 times.

另外，所合成的多支长碳链脂肪胺的六羧酸钠作为具表面活性的Lewis碱，可在水相催化Henry反应，产率高达96%，催化剂亦可回收重复使用3次以上。

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The surface acidic strength for solid acid catalyst was characterized through temperature programmed desorption. Based on determination of the kinetic model equation of TPD, a new simulation method used to characterize the surface acid strength was developed by using one group of TPD experimental data.

通过推导脱附动力学方程及确定脱附活化能参数的估值方法，建立了基于单套程序升温脱附（TPD）数据确定固体酸催化剂脱附活化能的动力学模拟方法。

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Time-of-flight mass spectrometer has been used to study the effects of lead salicylate as a catalyst on the thermal decomposition of HMX at the temperature range 150 ℃ to 300 ℃.

本文利用飞行时间质谱计研究了水杨酸铅在150～300℃温度范围内对HMX热分解的催化作用。

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A new catalyst sodium nitrate ( SN) used for cotton fabric durable press finishing with BTCA was developed, which is non-phosphorus and environment-friendly.

介绍一种可用于BTCA免烫整理体系的新型非磷系催化剂硝酸钠。

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The design of this subject: silicon coupling was used as raw material, the reaction type is hydrolytic condensation, acid, alkali and organic tin was used as catalyst.

本课题设计以硅烷偶联剂为原料，反应类型为水解缩合，选用酸、碱，有机锡为催化剂。

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Factors affecting polypropylene melt index were discussed. Effects of hydrogen amount added, mass ratio of triethylaluminum ( TEAL) to cyclohexyl methyl-2-methoxy silane ( CMMS), density of slurry, volume of loop reactor, and type of catalyst used on polypropylene melt index were investigated.

分析了影响聚丙烯熔体流动指数的因素，考察了反应器氢气加入量、Al与Si质量比、浆液密度、反应器容积、催化剂品种对聚丙烯熔体流动指数的影响。

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Study of the surface properties of Fe based catalyst used in direct coal liquefaction

煤直接液化中铁系催化剂的表面性质研究

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Furthermore, Pt-based nano-particles catalysts usually are used to oxide the methanol in acidic medium, the price of Pt is very dear, so more and more scientists pay more attention to the research of decreasing the price of catalyst and improving the activity of the catalyst.

此外，甲醇在酸性介质中的氧化常使用Pt基金属纳米材料做催化剂，其价格昂贵，因此，提高金属催化活性的研究成为倍受关注的热点。

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The effects of reaction temperature, amount of catalyst Na_2CO_3 used and reaction time on conversion yield of bagasse are investigated.

若以液体产品为主，则反应时间为80min较佳，反应温度相对降低。讨论了不同催化剂及Na2CO3用量对甘蔗渣湿式裂解气化的影响。

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Solid superacid was used as the catalyst in the synthesis of glycerol triacetate.

以固体超强酸为催化剂，对冰醋酸和甘油的酯化反应进行了研究。

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The results show that immobilized catalyst has higher catalytic activity. The catalyst can be used times. The yield of glyceryl triacetate is above 92%.

实验表明：固定化催化剂活性高、可以重复使用多次，三醋酸甘油酯收率可达92%以上。

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By the test of engine platform, the mathematic models on temperature contrast loading based on the loading of three-way catalyst and the warming up characteristics of speed temperature, can be used for supervision of working efficiency of three-way catalyst.

通过发动机台架试验，在研究三元催化转换器负荷和速度升温特性的基础上建立的温差负荷数学模型，可用于监控三元催化转化器的工作效率。

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The gold film deposited on the backside of the alumina template was used as catalyst. And the Ge nanowires growing at 660 ℃ were polycrystal composed of tetragonal structure and cubic structure with the dominance of tetragonal structure.

在模扳的背面喷金作为催化剂，660C的温度下生长的Ge纳米线是一种多晶结构，同时包含四方晶系和立方晶系，但以四方晶系为主。

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