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- Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 1: Methods of calibration 气体分析。动态容量法制备标定用混合气体。第1部分:校正方法
- Gas analysis; certificate for marking gases and gas mixtures (calibration gas mixtures) in pressure gas cylinders 气体分析。压缩空气罐内气体和混合气体(检验气体)的标志证明
- Gas chromatography (GC): Type of chromatography with a gas mixture as the mobile phase. 气相色层分析法(亦译气相色谱法):色层分析法的一个类型,把一种气体混合物作为动相。
- And we did the same measurement for He/CH4(60/40) gas mixture and HRS gas (Ar/ CO2/CH4(89/10/1)) for the comparison. 作为比较,对He/CH4(60/40)混合气体和HRS气体(Ar/CO2/CH4(89/10/1))也做了相应研究。
- Introduced greenhouse gas of influencing global climate and imperfect current situation of nitrous oxide calibration gas in our country greenhouse gas researching. 介绍了影响全球气候的温室气体以及尚未完善的我国温室气体中氧化亚氮标准物质的研究现状。
- The traceability for natural gas analysis and measurement, in essence, is that of reference gas mixture(RGM). 天然气分析测试的溯源性在本质上就是标准气混合物(RGM)的溯源性。
- This gas mixture is noncorrosive and may be used with all common structural materials. 该气体混合物无腐蚀性，可使用任何常规结构材料。
- In addition, the crucial process of research about GDL fuel is the restriction of H2O content instead of the reduction of particles in gas mixture. 另外，在研制GDL燃料时，难点不是减少 燃气中的颗粒，而是减少H2O含量。
- Diamond films had been deposited on quartz tube with the gas mixture of ethanol steam and hydrogen by the plasma source. 使用该等离子体源以乙醇蒸汽和氢气为气源在石英玻璃管外表面沉积金刚石膜。
- Water at high-speed rotating impeller and the suction pipes under the gas mixture to form a gas-water mixture to the separation chamber row. 水在叶轮高速转动的作用下与吸入管来的空气相混合，形成气水混合物排至分离室。
- Dew point meter method and gravimetric method were adopted to determine the water content in the gas mixture of acetylene and hydrogen chloride. 采用露点仪法和重量法对乙炔和氯化氢混合气中的水分进行测定。
- In the same condition of entrance gas mixture of different compounds, the differences of refrigerating temperature drops are large. 不同组分混合物在相同的进气条件下，制冷温降相差较大；
- This paper reviewed the methods of preparing the calibration gases of pentane and isopentane and discussed the GC analysis methods. 本文论述了正戊烷、异戊烷标准气体的制备方法,并就该标准气体的气相色谱分析方法进行了探讨。
- The sulfur dioxide calibration gases in nitrogen from Netherlands National Institute of Metrology was determined by the method,and an ideal degrees of equivalence was obtained. 用该法对荷兰国家计量院制备的氮中二氧化硫标准气体进行比对试验,取得了良好的等效性。
- Using chemical reagent and EAF dust as experimental samples,the reduction of zinc oxide by solid carbon or CO/CO2 gas mixture was tested and the influence factors were analyzed. 用化学试剂和实际电炉粉尘作试样,考察了利用固体碳和CO/CO2进行氧化锌还原的各种影响因素。
- Fluorinated diamond-like carbon(F-DLC) films were grown by RF plasma enhanced chemical vapor deposition(PECVD) in a gas mixture of CF4 and CH4 and annealed in Ar environment. 以CF4和CH4为源气体,利用射频等离子体增强化学气相沉积法,在不同条件下制备了氟化类金刚石(F-DLC)薄膜,并进行了退火处理。
- Copper in scraps is gasified to chloride in air-Cl2 gas mixture at appropriate temperatureby gas-solid reaction according to the principle of chlorinating metallurgy. 根据氯化冶金原理，在适当的气基组成和温度下，通过气-固反应，废钢中铜以气态氯化物的形式去除。
- The main composition cork thread in cork is comprised by the dead cell of polyhedron appearance, the space between the cell is full of almost the gas mixture like air. 软木中主要的成分软木纤维由多面体外形的死细胞组成，细胞之间的空间则布满几乎与空气一样的混合气体。
- Thiophene is removed from a multicomponent gas mixture by using activated carbon as carrier.The sweetening agent of thiophene is recoverable and reusable. 利用以活性炭作载体的脱硫剂脱除混合气中的噻吩，该脱硫剂可再生使用。
- In order to treat the greenhouse gas trifluoromethane (CHF3) via incineration process, CHF3 has to be separated from its hydrochloride(HCl) gas mixture. 为了采用焚烧法处理三氟甲烷温室气体，首先需要将其与氯化氢气体进行分离。
