To increase the selectivity we lade La ion on the catalyst carrier.
通过负载镧提高了催化剂的选择性;
Resinification of furfur al on the catalyst was the main cause of deactivation.
糠醛树脂化结焦是导致催化剂失活的主要原因。
IR pattern indicated that Lewis acid centers mainly exist on the catalyst surface.
红外光谱测试结果表明,催化剂表面主要存在L酸中心。
Synthetic of cyclohexene by dehydration of cyclohexanol on the catalyst ofp-Tolenesulfonic acid is studied.
用对甲基苯磺酸为催化剂,对环己醇脱水制备环己烯反应进行了研究。
The effects of orthophosphoric acid concentration in precursor preparation on the catalyst behavior have been studied.
考察了前驱体制备过程中磷酸含量对催化剂性能的影响。
The result showed that the procedure of acrylonitrile Synthesize via propane ammoxidation was the surface reaction of propane on the catalyst.
丙烷氨氧化制丙烯腈过程的控制步骤是丙烷在催化剂上的表面反应。
This review provides many kinds of adsorbed ozone forms on the catalyst surface and the kinetics and mechanism of ozone decomposition reaction.
本文介绍了催化分解臭氧过程中,臭氧在催化剂表面的吸附形态,及各种条件下的反应下臭氧催化分解的动力学和机理。
Preconditioning the slurry catalyst raises its temperature, thereby reducing shock on the catalyst slurry as it enters the hydroprocessing reactor.
预处理淤浆催化剂提高了它的温度,因此当其进入加氢处理反应器时降低了对催化剂淤浆的冲击。
The best synthetic conditions were obtained through a series of experiments on the catalyst quantity, ratio of input materials, reaction temperature and the reaction time.
实验通过对催化剂用量、原料配比、反应温度以及反应时间的研究,得出了最佳合成工艺条件。
Based on this result, we further investigated the influence of Mn substitution amounts on the catalyst structure and catalytic activity using various characterization methods.
根据这一结果,我们进一步调查了催化剂的结构和催化活性锰替代量的影响力通过各种表征方法。
Through side-stream test, the result of butadiene removal by DD-1, service life, butene loss, and the influences of reaction velocity and reaction temperature on the catalyst are analyzed.
通过侧流试验分析了DD - 1脱除丁二烯的效果、使用寿命和丁烯损耗情况、反应空速和反应温度对催化剂的影响。
Useful information provided by steady state flow method can also be obtained from dynamic experiment as the concentration of the absorbed species on the catalyst surface changes with time.
在动态过程中,催化剂表面上的吸附物种浓度随时间而变化,从而可以获得稳态流动法所不能提供的信息。
Catalytic hydro-processing is an important technology for residue oil upgrading, but the catalysts are easy to be deactivated due to the deposition of coke and metals on the catalyst surface.
催化加氢处理是渣油裂化加工的重要技术,但焦炭和金属在催化剂上的沉积将降低催化剂的活性。
A kind of hydrocarbon-oil desulfuration agent contains, on the catalyst-weight basis, 15-60% phosphorus-modified and rare-earth-contained Y type zeolite, 10-60% inorganic oxide, and 0-75% clay;
一种降低汽油中的硫含量的脱硫剂含有以催化剂重量为基准的含稀土Y型沸石15-60重%、无机氧化物10-60重%、粘土0-75重%;
According to a study by Catalyst, between 2010 and 2015 the share of women on the boards of global corporations increased by 54 percent.
根据Catalyst的一项研究,2010年至2015年间,全球公司董事会中女性的比例增加了54%。
And the shift from design, where the emphasis is only on the output, to design thinking, where the emphasis is also on the act or the process, that's been the catalyst for change for us at IDEO.
接着就是设计上的转变,起初,重点仅仅放在了输出结果上,而在设计思考中,重点往往在于这个流程。这也成为IDEO转变的催化剂。
You told me my kindness would only push you to be more dependent on him, which afflicted the most pain on me, for I have become the catalyst between you two unexpectedly.
你说我对你的好只会让你更依赖他,这是我听的最心痛的话,无意间我竟成了你们之间的催化剂,我的出现让你们更加的亲密。
Another catalyst of the growth of online advertising is Britons' enthusiasm for fast, always-on broadband connections to the Internet and for online shopping.
英国网络广告增长的另一个催化剂是高速、持续的宽带上网的普及,以及英国人对网络购物的热情。
Until now, most approaches relied on impractically scarce materials like iridium as a catalyst that triggers the reaction.
到目前为止,大部分方式还在依赖象铱那样不实用的稀有原料作为引发反应的催化剂。
If you're not currently a catalyst for change but can see how this approach can keep you moving in the right direction, here are some things you can do to get you well on your way.
如果你现在还不是一个促进改变的人,但是知道这种方法能让你朝正确的方向进展,按下面的一些做法你会进展的更顺利。
Not every idea is a good idea, not every idea will be do-able but the ability to pick up and quickly get back on track is a key characteristic of a catalyst for change.
并非每一个想法都是好的,并非每一个想法都是可行的,但重新开始并迅速回到正轨上是促进改变的人的一个重要品质。
Catalyst focuses on issues involving women in the workplace.
Catalyst重点关注职场中涉及女性的问题。
The influence of hydrogen pressure on liquefaction is more significant in the presence of catalyst.
当有催化剂存在时氢压对转化率的影响比无催化剂时显著。
S. , women held 13.5% of executive-officer positions in Fortune 500 companies in 2009, according to a survey by Catalyst Inc, a nonprofit organization that focuses on women in the workplace.
相比之下,根据一家关注职业女性的非盈利组织Catalyst公司的调查结果,2009年,在美国的世界500强公司中女性高管占到13.5%。
The effect of sulfur on aromatization, dehydrogenation, hydroisomerization and hydrocracking activities of the catalyst has been studied with different hydrocarbon feedstocks.
以不同原料研究了硫对重整催化剂芳构化、脱氢、异构化和加氢裂化活性的影响。
The chain length of hydrocarbons depends on such factors as temperature, type of catalyst and type of reactor employed.
烃类的链长度决定于所用温度、催化剂类型和反应器类型这样的因素。
The influences of catalyst, solvent, temperature and raw material on the yield of TPP are investigated. The yield of TPP increases from 30.0% to 49.5%.
研究了催化剂、溶剂、温度、原料等因素对四苯基卟啉收率的影响,收率由30.0%提高到49.5%。
In the reforming operation a light hydrocarbon feed isomerizes on contact with a suitable catalyst to produce gasoline with a higher octane number.
在重整操作中,一个轻质烃类进料与一个合适的催化剂接触而异构化得到具有高辛烷值的汽油。
In the reforming operation a light hydrocarbon feed isomerizes on contact with a suitable catalyst to produce gasoline with a higher octane number.
在重整操作中,一个轻质烃类进料与一个合适的催化剂接触而异构化得到具有高辛烷值的汽油。
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