氧化钡
- 与 氧化钡 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A white toxic powder obtained by heating barium oxide in air .
一种白色的有毒粉末,通过加热空气中的氧化钡而得到。
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The results show that the prepared oil-soluble corrosion inhibit or has excellent antirust property and improved water repellence which ascribes to the synergistic action of the above mentioned two inhibitors.
结果表明:石油磺酸钡和氧化石油脂钡皂的协同作用使得缓蚀剂具有优良的防锈效果,抗水性也明显提高。
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Thermochemistry Laboratory , Dalian Institute of Chemical Physics , Chinese Academy of Sciences , Dalian , Liaoning 116023, China
八水氢氧化钡Ba2×8H2O因相变潜热大使其作为胶囊化相变储能材料的应用已受到人们的广泛关注,但是其热力学性质数据依然缺乏。
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Low-temperature heat capacities of octahydrated barium dihydroxide, Ba2·8H2O, were measured by a precision automated adiabatic calorimeter in the temperature range from T =78 to 370 K.
本文利用精密自动绝热量热计准确测定了八水氢氧化钡Ba2×8H2O在78-370 K温区的低温热容。
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Advances on the development of new oxidation reagents and methodologies and their applications in both target-and diversity-oriented synthesis have been regularly surveyed and constituted one of the most extensively and actively investigated areas of current organic synthesis.1 In this context,a plethora of oxidants,including those small organic molecule-based reagents (such as Dess-Martin periodinane,Swern oxidation,Moffatt oxida- tion,Corey-Kim oxidation,and 三氧化硫/pyridine)and metal-based systems(such as Jones reagent,Collins reagent,pyridinium chlorochromate,pyridinium dichromate,barium permanganate, manganese dioxide,ruthenium tetroxide,silver carbonate,and Oppenauer oxidation),have been identified to be powerful tools promoting conversion of various alcohols into their corresponding aldehyde or ketone products and thus evolved as a most important class of tools in synthetic chemists'arsenal.
关于新的氧化试剂和方法,在两个目标和多样性为导向的发展及其应用合成的进步定期调查,构成一个最广泛,积极探讨在这方面,过多的地区目前有机合成。1氧化剂,包括有机小分子为基础的试剂(如Dess - Martin氧化剂,斯文氧化反应,氧化法特,科里,金氧化,三氧化硫/吡啶)和金属为基础的系统(如琼斯试剂,柯林斯试剂,吡啶氯铬,吡啶铬,钡锰,二氧化锰,四氧化钌,银碳酸盐和开瓶器氧化),已被证实为推动中相应的醛或酮醇转化的各种产品,功能强大的工具,因而作为一个最重要的阶级演变在阿森纳的工具合成化学家。
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Catalytic degradation of polystyrene in supercritical toluene and n-hexane using barium oxide were carried out. The results show that toluene is better.
本文以氧化钡为催化剂分别在超临界甲苯和超临界正己烷中考察了聚苯乙烯的降解过程,结果表明超临界甲苯的效果优于超临界正己烷。
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White poisonous crystals; made by dissolving barium oxide in water.
白色有毒晶体,将氧化钡溶于水中制成。
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The results show that the thermal degradation process of polystyrene initiates from chain end scission, and styrene dimer is the residual of degradation of polystyrene; Different catalysts have different catalytic activity on the degradation process of polystyrene, among which barium oxide is the best.
作者利用热重质谱法对聚苯乙烯热降解和催化降解过程进行了研究,得出以下结论,聚苯乙烯的热降解过程主要由链端断链反应引发,苯乙烯二聚体可能是聚苯乙烯降解结束阶段的剩余物;不同催化剂在聚苯乙烯降解过程中具有不同的催化活性,其中氧化钡的催化活性最高。
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Barium oxide,crystal
机器翻译参考:氧化钡,水晶
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It reacts violently with oxygen difluoride and barium peroxide.
一氧化碳同氟化氧、氧化钡会发生剧烈反应。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。