因此,褐煤地下气化可稳定生产高含氢的煤气,该煤气在地面处理后可作为提取纯氢的原料气。
Thus, the gas with rich H_2, Which can be used as raw gas for producing hydrogen, can be achieved steadily through underground brown coal gasification.
但是,在硝酸盐的周围发现包含氢气的氨,很有可能是来自富含水的外来物体- - -冰冷的彗星。
But ammonium, found along with the nitrates, contains hydrogen that most likely came from an incoming object rich in water - like an icy comet.
如果工作人员不做防护,包含氢氟酸、磷酸、氨三乙酸的玻璃和金属清洁剂会灼伤或刺激到皮肤。
Glass and metal cleaners that include hydrofluoric acid, nitrilotriacetate and phosporic acid could cause burns or irritation if staff do not use a protective barrier.
本文从密度和中子测井信息中提取的地层体积密度及含氢指数,分别同气层体积密度及含氢指数的下限值作比较,前者小于后者,直观指示为气层。
In this paper, the stratigraohic volume density and hydrogen index gained from the information of density-neutron logging are respectively compared with both the low-limit values of gas formation.
对我国攀钢和包钢两个高原钢厂生产重轨由于钢水中的含氢量很低、在热锯轨头中白点发生率极低,甚至不出白点的现象进行了分析,讨论。
The special phenomena of less or even no hydrogen flake occurrence in the hot saw rail specimens from China plateau steel plants, because there is low hydrogen content in molten steel, are discussed.
通过采用铂催化剂催化低含氢硅油与烯丙基聚醚的硅氢加成反应合成了有机硅聚醚表面活性剂。
Silicone polyether surfactant was synthesized by the addition reaction of low hydrogen content silicone and allyl polyether with Pt catalyst and under no solvent condition.
可燃的含氢混合物的最小点燃能量非常低。
The minimum ignition energy for flammable mixtures containing hydrogen is extremely low.
展望了用含氢钛合金粉末成形工艺制备高性能、低成本钛合金制件的前景。
The future of the ti alloy parts with high properties and low cost by ti alloy powder with hydrogen was reviewed.
采用分子动力学方法模拟了铝单晶、双晶及其含氢模型在拉伸条件下的力学特性。
The MD (Molecular dynamics) method is used to investigate the he (Hydrogen Embrittlement) fracture of single-crystal and twin-crystal aluminum under tension.
液态铝合金含氢量现场检测对于生产高质量铝合金铸件及铸锭具有非常重要的意义。
The on-line testing of hydrogen content in the molten aluminum alloy is very important for producing aluminum alloy castings of high quality.
惰质组包括丝质体(化石木炭)、源自真菌残体的菌类体,以及含氢低、高反射率的其他高碳物质。
Inertinite includes fusinite (fossil charcoal), sclerotinite derived from fungal remains, and other high-carbon materials with a low-hydrogen content and a high reflectance.
在第三部分中,用五种生胶和相应的含氢硅油进行硫化生成不同的硅橡胶,发现硫化效果好。
Finally, five addition type liquid silicone rubber get by five unvulcanized rubber vulcanizing containing hydrogen silicone oil respectively , they were vulcanized well.
由红外光谱和气相色谱法测得天然丰度原料的含氢化合物的解离速率较含氚化合物的解离速率小约10~4倍。
Our results measured by IR spectrum and gas chromatography show that the dissociation rate of hydrogen compound in natural reactant is anbot 10~4 less than deuterium compound.
研究了碱性焊条工艺性的影响因素,探讨了焊缝金属的含氢量、焊条药皮的吸湿性、焊缝金属的强韧化特性等。
The influence factors such as the hydrogen content in weld metal, the hydroscopicity in electrode coating and the toughness of weld metal of basic electrodes are studied.
介绍了燕化公司工业氢气和含氢气体性质、产量及氢气平衡,提出了综合利用氢气资源的对策。
The quality and yield of plant hydrogen and hydrogen-containing gas and hydrogen balance in BYPC were introduced. The measures of comprehensive utilization of hydrogen resource were presented.
钢材的淬硬倾向、焊接接头含氢量及其分布,以及接头所承受的拘束应力状态是产生焊接冷裂纹的三大主要因素。
Harden tendency of steel, content and distribution of hydrogen in welded joints, restraint stress resistance of joints are three factors that leads to the cold cracks of the welded joints.
探讨了铝合金中含氢量的检测方法和理论基础,并着重叙述了减压凝固试样法的检测步骤。
The article explores the method of inspecting gas content in the aluminum alloy and elaborates the inspection procedure of the sample solidifying under reduced pressure.
结果表明含氢尾气的回收可以创造极大的经济效益。
It is shown that the recycling of residual gas can create great economic efficiency.
含氢指数是中子孔隙度测井响应的主要参数。
It is a key factor in the response of a neutron porosity log.
结果表明,含氢硅油分子量、有机胺结构、氨基改性聚醚型聚硅氧烷的硅含量对APEPS性能有影响。
The results showed that the average molecular weight of methyl hydrogen silicone, amine structure and Si content in amino modified polyether polysiloxanes have some effects on APEPS performance.
利用低温含氢程序对某化肥厂的液氮洗涤塔工艺条件进行模拟计算,从而确定最佳现场操作条件。
The optimal operating technical conditions of the liquid nitrogen washer tower is simulated by using the low temperature hydrogen containing program.
本文首先简要地回顾了非晶半导体的历史和近年来含氢非晶硅瞋的迅速进展。
This paper firstly gives a brief review about the history of amorphous semiconductor and the rapid progress in hydrogenated amorphous silicon (a-Si: h) film in recent years.
利用自行开发的镁合金定量测氢仪研究了熔化条件和除气工艺对镁熔体含氢量的影响。
Effects of melting condition and degassing processes on hydrogen content in magnesium alloy melt were investigated with a self-developed instrument for measuring hydrogen content.
对煤、沥青、石墨等进行了气化试验,获得含氢量达60%以上的气体。
Experiments have been made on it in gasification of coal, asphalt and graphite, and the gas obtained contains hydrogen over 60%.
天然气对中子孔隙度测量的影响不能由含氢指数的差别来解释。
That part of the effect of gas on the neutron porosity measurement that is not explained by differences in hydrogen index.
以甲基含氢硅油和丙烯酸十二酯为原料,氯铂酸为催化剂,通过硅氢加成的方法直接合成了长链烷基酯改性硅油。
Modified silicone with long chain acylate is synthesized by hydrosilation of PHMS and lauryl acrylate using chloroplatinic acid as the catalyst.
结果表明:原料含氢硅油的平均相对分子质量、PPEPS的硅含量对其应用性能有影响。
Application experiment results show that average molecular weight of staple methyl hydrogen silicone and si content of piperazine modified polyether polysiloxane have effects on PPEPS performance.
液体热导率的测量方法进展,介绍一种可测量液体和含氢油品的热导率的测量装置。
A review on the measurement of thermal conductivity of liquid is given in the paper, as well as a measurement of thermal conductivity of oil containing soluble hydrogen at high pressure.
液体热导率的测量方法进展,介绍一种可测量液体和含氢油品的热导率的测量装置。
A review on the measurement of thermal conductivity of liquid is given in the paper, as well as a measurement of thermal conductivity of oil containing soluble hydrogen at high pressure.
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