提出了优化催化剂使用的措施。
And some measures about catalyst optimization were put forward.
相比以前,这种催化剂使用的是更廉价、储量更充足的金属。
The catalyst also is comprised of more affordable and abundant metals than those used in earlier efforts.
氧化态的重整催化剂使用前要经过于燥和还原等步骤。
The oxidation state reforming catalyst should be dried and reduced before application.
介绍了无在线炉硫回收工艺的基本原理、技术特点和催化剂使用情况。
Presents the basic principle, technical features and catalyst of no on line furnace sulfur recovery process.
分析了影响醚化催化剂使用寿命的因素,提出了延长醚化催化剂使用寿命的措施。
The factors which influences the service life of catalyst for etherification are analyzed, and the measures to lengthen its life are putted forword.
用于燃料电池的载体催化剂使用基于石墨的催化剂载体以增加燃料电池的耐久性。
The supported catalyst for a fuel cell USES a graphite based catalyst carrier to increase durability of the fuel cell.
这样就避免了催化剂与原料中的污染物和重质毒物接触,因而催化剂使用寿命较长。
Thus the contact of the catalyst with pollutants in feedstock and heavy toxicants is avoided. So the catalyst service life is longer.
为加氢裂化装置所使用的精制催化剂和反应催化剂的性能、脱硫效果以及催化剂使用寿命的判断提供了依据。
This provides a good basis for assessing the performance and desulfurization result of the refining catalyst and cracking catalyst of the hydrocracker as well as the service life of the catalysts.
分析了中国石油化工股份有限公司天津分公司精对苯二甲酸(PTA)装置先后采用的两批国产钯碳催化剂使用状况。
The operation condition of indigenous palladium-carbon catalyst was analyzed, two batches of the catalysts used in purified terephthalic acid(PTA) unit sequentially.
从原料、工艺操作等方面对影响催化剂活性原因进行分析,总结出可延长MTBE催化剂使用寿命的方法,实际应用效果良好。
The raw material and process operation which affects the catalytic activity are analyzed and a method to enlarge the life circle of MTBE catalyst is conclude, which proves to be effective in practice.
通过使用你的技能,你可以拥有先起步的优势,一个催化剂。
该小组还正在努力寻找一种更常见的,更便宜的催化剂,以代替在验证性概念研究中使用的相对昂贵和稀有铱催化材料。
The team is also working to find a more commonplace, less-expensive material for the catalyst, to replace the relatively rare and costly iridium used in this proof-of-concept study.
这种在《科学》杂志里所报道的装置使用一个标准的抛物柱面镜把阳光搜集进一个反应室。在这个反应室里,铈氧化物催化剂可以分解水和二氧化碳。
The device, reported in the journal Science, uses a standard parabolic mirror to focus the sun's rays into a reaction chamber where the cerium oxide catalyst breaks down water and carbon dioxide.
使用人造生物学工具,可能DNA和蛋白质都可以丢弃了——RNA自身可以充当基因分子和催化剂两个角色。
Using the tools of synthetic biology, perhaps DNA and proteins can be discarded - RNA itself can act both as a genetic molecule and as a catalyst.
即使用现在的催化剂来促进循环反应,这些处理也必须在高温和高压下完成,而且耗时。
Even with the use of existing catalysts to help the recycling reactions along, these processes must be done at high temperatures and under great pressure, and take a long time.
在这个过程中,植物将二氧化碳转化为含氧物质,使用的催化剂是Rubisco。
This is the process plants use to convert carbon dioxide into organic materials, using a catalyst called rubisco.
在20世纪60年代,赫克曾一度放置碳原子之间结合的基础性工作,而通过使用一种催化剂,或化学制剂以推动研究进程。
In the 1960s, Heck laid the groundwork for coupling between carbon atoms by using a catalyzer, or chemical to promote the process.
Nocera说,这个新的催化剂工作在中性pH和室温条件下,而且容易使用。
The new catalyst works at room temperature, in neutral pH water, and is easy to set up, Nocera said.
广泛应用于高纯度气体、液体、石化行业中作为催化剂载体使用,也可以用于石化行业中脱硫、脱臭处理等。
Widely used in high-purity gases, liquids, petrochemical industry, is used as a catalyst support, can also be used in the petrochemical industry, desulfurization, deodorizing treatment.
这周初,Nocera报道发明了一种廉价催化氢气形成的催化剂,使用了3种不同金属。
Earlier this week, Nocera reported devising a cheap catalyst that USES three different metals to form H2.
很多重要的化学工业过程就是使用多相催化剂的。
Many processes that are essential to the chemical industry use heterogeneous catalysts.
不过,光合作用的活性非常强烈,催化剂每使用三十分钟就会被分解。
Photosynthesis, though, is so violently reactive that the catalysts involved break down every 30 minutes.
考察了各种反应条件对加氢的影响,催化剂的循环使用及其在有机相中的流失情况。
The reaction conditions have been optimized and the recycle efficiency and the leaching of the catalyst have been studied.
该法具有反应速度快,产品收率高,产品香气好,后处理简单,催化剂可重复使用等优点。
This method have many advantages, quick reaction, high yield, no by-product, elegant perfume, simple after-treatment, good product quality and regenerable catalyst.
还考察了催化剂的重复使用性能。
该催化剂不经处理,可循环使用多次,且不污染环境,相对于一些常见催化剂具有明显的优点。
The catalyst could be used for many times without any treatment and no pollution to environment. Comparing with the normal catalysts, the nanosolid superacid catalyst had obvious advantages.
结果表明,这类催化剂具有良好的催化活性和重复使用性能。
The results show that the triphase catalysts exhibit excellent catalytic activity and reusability.
给出了解决催化剂循环使用的多相化技术方法和取得的结果。
Furthermore the methods for heterogenizing the homogeneous catalyst and some results of their recycle use are given.
给出了解决催化剂循环使用的多相化技术方法和取得的结果。
Furthermore the methods for heterogenizing the homogeneous catalyst and some results of their recycle use are given.
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