Therefore, high-quality selection of acetylene it is particularly important.
因此，优质乙炔的选用就显得尤为重要。
Weight (not pressure) is used to determine the amount of acetylene in a cylinder.
使用重量（不是压力）来确定钢瓶内乙炔的数量。
The reduction of acetylene to ethylene and that of acetylene to ethane were not parallel.
乙炔还原为乙烯和乙炔还原为乙烷的反应二者不相关。
About 85% of the enterprises in our country which use fuel gas take use of acetylene gas.
我国使用燃气的企业有85%左右使用乙炔气。
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。
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。
Calcium carbide residue was a side-product produced in the process of acetylene with calcium carbide.
电石渣是电石溶解生产乙炔过程中的副产物，主要用于烟气脱硫和水泥制造。
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。
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。
During the operation of ethylene plant, off - line switch of acetylene converter will lead to great loss in ethylene production.
碳二加氢反应器的切换是乙烯装置运行过程中的重大操作工序，而离线切换会造成乙烯产品的大量损失。
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。
The factors of formation of sediments in the carbonylation of acetylene to acrylic acid under high pressure have been investigated.
考察了乙炔高压羰化合成丙烯酸时沉积物的形成。
The comparative study of these catalysts for the hydrochlorination of acetylene is described and the deactivated reason is discussed.
对比考察了上述催化剂在乙炔氢氯化反应中的催化效果，并对其失活原因进行了初步的探索。
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。
It is because that the particle size of acetylene black is smaller than that of graphite, it is easy to disperse well among active material.
这是因为乙炔黑的粒度比石墨小，比表面积相对更大，能很好地分散在活性物质之间。
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。
The pressure and deflagration to detonation transition (DDT) characteristics of acetylene and oxygen flame were studied in a detonation tube.
研究了爆震管中爆震燃烧的压力特性及爆燃到爆震转捩（DDT）特性。
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。
This symmetric growth mode is induced by the shape changes in copper nanocrystals during catalyzing the chemical vapor deposition of acetylene.
铜纳米粒子在催化纤维的生长过程中，经历了一个重要的形状变化过程，即由初始的不规则形状变成了规则的多面体形状。
With vinyl acetate as reactant in place of acetylene and its derivates in 1, 3 dipolar cycloaddition, the target product was obtained successfully.
在此步反应中成功地以醋酸乙烯代替乙炔及其衍生物作为环合试剂进行了1,3 -偶极环加成反应，得到了目标产物。
The content of acetylene and other hydrocarbon in liquid oxygen measured by gas chromatogram has gas chromatogram concentrate method and direct method.
利用气相色谱浓缩法和气相色谱直接法测定液氧中乙炔及其他碳氢化合物含量。
The property and characteristics of several kinds of pressurization equipment in the pressurization and lustration procedure of acetylene were compared.
阐述并比较了几种加压设备在乙炔加压清净过程中的性能和特点。
The catalytic performance was evaluated during the selective hydrogenation of acetylene to ethylene. The properties of alloy were characterized by TEM and TPD.
以乙炔选择性加氢为目标反应考察了催化活性和选择性，用TEM、TPD等方法对催化剂进行了表征。
The development on the process for the recycling of waste liquid coming from the purification of acetylene was introduced as well as its application situation.
介绍了电石法乙炔装置清净废液的循环回用工艺技术的开发及应用情况。
The results of durability experiments of acetylene hydrogenation showed that the deposit of oligomer on the surface of catalysts leaded to catalysts deactivation.
催化剂的乙炔加氢稳定性测试结果表明，聚合物在非晶态合金表面沉积，导致催化剂活性下降。
The preparation of 5A zeolite supported platinum catalyst, and its catalytic capabilities for hydrosilylation reaction of acetylene with triethoxysilane were studied.
研究了5A分子筛固载铂催化剂的制备，并对它催化乙炔与三乙氧基硅烷硅氢加成反应的催化效果进行了探索。
So let's take the case of acetylene where we have two carbon atoms that are going to be triple bonded to each other, each are bonded to a carbon and then to one hydrogen.
让我们来看一看乙炔的例子，我们有两个碳原子，成三键，每个碳和一个碳一个氢相连。
This paper introduces the structure, self-igniting point, mine-light a fine of energy of acetylene, the very dangerous flammable gas. And proposes the measures of safe use.
本文从乙炔的结构、自燃点、最小点火能等方面介绍乙炔是特别危险的燃爆气体，并提出了安全使用措施。
This paper introduces the structure, self-igniting point, mine-light a fine of energy of acetylene, the very dangerous flammable gas. And proposes the measures of safe use.
本文从乙炔的结构、自燃点、最小点火能等方面介绍乙炔是特别危险的燃爆气体，并提出了安全使用措施。
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