• The bimolecular proton-bound complex between benzyne and acetylene intermediate has been proposed.

    苯炔和乙炔中间体之间的双分子质子键合复合物已经被提出。

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  • But in that case, too, a catalyst would be needed to boost reaction rates enough to account for the dearth of acetylene.

    但在那种情况下,也需要催化剂去加快足够的反应速度,以解释乙炔的缺失。

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  • This would result in a lack of acetylene on Titan and a depletion of hydrogen close to the moon's surface, where the microbes would live, they said.

    他们说:这可能造成“提坦”卫星上乙炔的缺失和靠近卫星表面氢的耗尽,那里是微生物生活之处。

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  • Allene is an isomer of methyl acetylene.

    丙二烯是甲基乙炔的一种异构体。

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  • The final measurement results for acetylene concentration are shown.

    给出了该光纤乙炔气体浓度测量的实验结果。

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  • The expansion graphite replaced acetylene black as electrical core material in dry battery.

    在干电池中用膨胀石墨代替乙炔黑作为电芯材料。

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  • Wet acetylene will produce explosive acetylides on copper, 70-30 brass, and aluminum-bronze.

    湿乙炔会在在铜、70-30黄铜和铝铜上生成爆炸性乙炔化物。

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  • First, the surface treatment on the graphite and acetylene black was carried out as following.

    本文首先对导电剂石墨和乙炔黑进行了表面处理。

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  • In all cases of acetylene cylinder fires, the area should be evacuated as quickly as possible.

    在所有乙炔钢瓶起火的情况下,应该尽快疏散该区域的人员。

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  • Carbon nanotubes have been produced by catalytic decomposition of acetylene on iron nanoparticles.

    通过乙炔气体在纳米铁颗粒上的催化热解制备了纳米碳管。

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  • The electrically conductive properties of silicone rubber filled with acetylene black were studied.

    对乙炔炭黑填充硅橡胶的导电性能进行研究。

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  • Calcium carbide, from which he later obtains acetylene, first made by German chemist Friedrich Wohler.

    德国化学家弗里德里希·维勒首次制备出碳化钙,随后他以此获得乙炔。

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  • Therefore, new technology of using acetylene sludge to calcine clinker will be discussed in this article.

    所以本文对利用电石渣煅烧水泥熟料的新工艺进行了研究。

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  • Coal pyrolysis to acetylene in thermal plasma provides a direct route to make chemicals from coal resources.

    热等离子体裂解煤制乙炔过程为煤的直接化工利用提供了一条有前景的、清洁转化途径。

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  • Results show that the addition reaction of bromine with acetylene was obviously influenced by light condition.

    研究表明,光线条件对溴素与乙炔加成反应过程有非常明显的影响。

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  • Users of acetylene should know and understand the construction of the cylinders and the properties of acetylene.

    乙炔使用者应该知道和理解钢瓶的结构和乙炔的性质。

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  • The result under the optimal condition is: methane conversion 64.0%, acetylene yield 52.0% and ethylene yield 12.0%.

    在优化反应条件下最佳的反应结果为:甲烷转化率64.0%,乙炔收率52.0%,乙烯收率12.0%。

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  • Experiment indicates that Polyflon membrane is an excellent medium for the main malfunction gas (acetylene) permeation.

    实验表明,聚四氟乙烯是对主要的故障气体(乙炔)进行渗透的非常好的介质。

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  • The status of VCM and acetylene gas recovery by pressure swing adsorption in vinyl chloride production units were introduced.

    介绍了在氯乙烯生产装置中,采用变压吸附工艺回收精馏尾气中的VCM和乙炔气的情况。

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  • A novel solvent-controlled chemoselective palladium-catalyzed oligomerization of tert-butyl acetylene was reported in this paper.

    报道了溶剂对钯催化的叔丁基乙炔低聚反应化学选择性的调控作用。

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  • This analyzes the installation defects of acetylene pipelines inside and outside the room, and advances some preventing measures.

    分析了室内外乙炔管道的安装缺陷,提出了具体的防治措施。

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  • This paper presents the reason, analysis and the solution of acetylene breakdown, which happens during oil treatment in a new transformer.

    介绍了一起新变压器油在处理过程中,产生乙炔事故的原因、分析及处理过程。

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  • ATP binding sites are regulatory sites in the nitrogenase and the acetylene reduction active sites are catalytic sites in the nitrogenase.

    ATP结合部位是固氮酶的调节部位;乙炔还原活性部位是固氮酶的催化部位;

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  • The paper studies the electric conductivity of electric silicon rubber using acetylene carbon black, electric stove black, etc as a filler.

    本文对乙炔炭黑、导电炉黑等作为填料的导电硅橡胶的导电性进行了研究。

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  • The process of conversion of methane to nana-carbon black and acetylene via thermal Plasma is under the control of mixing and diffusion rate.

    本装置上,等离子体热解天然气制乙炔和炭黑的动力学不是由反应速度控制,而是由混合与扩散控制。

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  • The allowable charged amount of acetylene and acetone controlled and balanced by Mollier diagram can make them in safe equilibrium condition.

    利用莫勒图法平衡和控制乙炔、丙酮的允许充装量,能令二者处于安全的平衡状态。

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  • The application of air-acetylene flame atomic absorption spectral method for measuring the iron content in carbonyl nickel powder is studied.

    文章运用了空气-乙炔火焰原子吸收光谱法进行羰基镍粉中铁含量的测定。

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  • The application of air-acetylene flame atomic absorption spectral method for measuring the iron content in carbonyl nickel powder is studied.

    文章运用了空气-乙炔火焰原子吸收光谱法进行羰基镍粉中铁含量的测定。

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