Acetone is the solvent which will dissolve the acetylene gas charged into the cylinder. 它是溶剂,能够溶解充入钢瓶的乙炔气体。
How to solve problems of acetylene gas leaking out of batterfly valves in the acetylene production system 如何解决乙炔发生系统蝶阀泄漏乙炔气的问题(乙炔)气割,氧炔熔化
The determination of methane ethylene and acetylene in gas phase of mainstream smoke by GC 气相色谱法测定卷烟主流烟气气相物中的甲烷、乙烯和乙炔
Acetone is charged into the cylinder and completely fills the pores of the filler material. Acetone is the solvent which will dissolve the acetylene gas charged into the cylinder. 丙酮被充入钢瓶,彻底填满填充物材料的孔道。它是溶剂,能够溶解充入钢瓶的乙炔气体。
Generator, acetylene gas ( water process) 乙炔气发生器(水生产)
The analysis of impurities in concentrated acetylene gas resulting from the partial oxidation of natural gas by gas-liquid and gas-solid chromatography 天然气制取的浓乙炔中微量杂质气体的色谱分析
For improving need assembling the casing head, the cutting casing pipe on project, we have designed the device of cutting casing head to change unfavorable factors using acetylene gas to cut case. 为满足在钻井施工中安装套管头、切割套管的需要,改变乙炔气割影响施工质量和时效的不利因素,设计了一种套管切割机。
Development of vinyl acetate synthesis from acetylene in gas phase in China 国内乙炔气相法制备醋酸乙烯催化剂的研究进展
Direct current metal filtered cathodic vacuum arc ( FCVA) and acetylene gas ( C_2H_2) are wielded to synthesize amorphous carbon films on Si ( 100). 采用直流金属磁过滤阴极真空弧(FCVA)制造出Ti和乙炔(C2H2)气体的双等离子体在单晶硅(100)上制备非晶态碳膜。
Study on a Novel Acetylene Optical Fiber Gas Sensor 新型光纤乙炔气体传感器的研究
Testing of Acetone Escape Quantity from Dissolved Acetylene Gas Cylinder 溶解乙炔气瓶丙酮损失量的测定
Dissolving Acetone Supercharged in Acetylene Gas Cylinder by Balanced Method 应用平衡法溶解乙炔气瓶内超装丙酮
N2.H2.O2 and CH4 in acetylene and coal gas have been determined. The result is satisfactorily compared with that of conventional TCD. 对煤气和乙炔中的O2、N2、H2和CH4进行了测定,分析结果与热导池检测器(TCD)的气相色谱法一致。
The said technology adopts intelligent control for mixing ratio and concentration of fuelgas and air, utilizing the high energy impulse wave generated from explosive burning of acetylene gas to clean and blow the ash deposits on the heat transfer components. 该技术采用智能控制燃气与空气的混合比例及浓度,利用乙炔气体爆燃放出的高能量冲击波,清理吹扫传热元件上的灰垢。
Design of Acetylene Gas Holder 乙炔气柜设计
Purification and the Technical Transformation of the Acetylene Gas by Wet Process 乙炔气体湿法净化及改造
The New Technique of Condensation and Absorption for Synthesizing Vinyl Acetate from Acetylene in Natural Gas 天然气乙炔法合成醋酸乙烯的冷凝吸收新工艺
Study on the Dehydration of Acetylene by Membrane Gas Separation 乙炔脱湿的膜分离研究
Both burying calcium carbide and injecting acetylene gas within the rubber root Zone are highly effective stimulating methods without bark injury due to trunk application. 在股树根系范围内埋施电石或充乙炔气体是避免树干施药防害树皮的高效刺激方法。
A comparison between two transforming technologies for acetylene tail gas 两种乙炔尾气转化技术分析比较
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。
Influences of acetylene gas flow rate on mechanical properties and chemical structure of nanocomposite TiC diamond-like carbon films 乙炔气体流量对纳米TiC类金刚石复合膜的化学结构及力学性能影响
Study on Spectrum Absorptive Optical Fiber Acetylene Gas Sensor Based on Frequency Harmonic Detection Technique 基于谐波检测技术的光谱吸收光纤乙炔气体传感器的研究
Analysis of trace acetylene in ethylene gas by multidimensional gas chromatograph 乙烯气中微量乙炔的多维气相色谱分析
First, adding the calcium carbide to react with the water in sodium pyrosulphate to get acetylene gas, then the acetylene content is determined by gas chromatograph, therefore the water content in the sample can be calculated. 先用电石将水分转化为乙炔气,然后用气相色谱仪检测乙炔的含量,从而得出样品中水分含量。
Production of acetylene from natural gas and its comprehensive utilization 由天然气制乙炔及其综合利用
The results show that the coal conversion and the acetylene yield and the special energy consumption ( SEC) of acetylene are decreased as coal feed rate is increased, but the concentration of acetylene in production gas is increased. 研究结果表明:随着供粉速率的增加,煤的转化率和乙炔的收率呈下降趋势,而甲烷等小分子烃类物质的收率增加,乙炔在产品气中的浓度相应升高,比能耗相应地下降;