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- Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 1: Methods of calibration 氣體分析。動態容量法製備標定用混合氣體。第1部分:校正方法
- Gas analysis; certificate for marking gases and gas mixtures (calibration gas mixtures) in pressure gas cylinders 氣體分析。壓縮空氣罐內氣體和混合氣體(檢驗氣體)的標誌證明
- Gas chromatography (GC): Type of chromatography with a gas mixture as the mobile phase. 氣相色層分析法(亦譯氣相色譜法):色層分析法的一個類型,把一種氣體混合物作為動相。
- 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. 作為比較,對He/CH4(60/40)混合氣體和HRS氣體(Ar/CO2/CH4(89/10/1))也做了相應研究。
- Introduced greenhouse gas of influencing global climate and imperfect current situation of nitrous oxide calibration gas in our country greenhouse gas researching. 介紹了影響全球氣候的溫室氣體以及尚未完善的我國溫室氣體中氧化亞氮標準物質的研究現狀。
- The traceability for natural gas analysis and measurement, in essence, is that of reference gas mixture(RGM). 天然氣分析測試的溯源性在本質上就是標準氣混合物(RGM)的溯源性。
- This gas mixture is noncorrosive and may be used with all common structural materials. 該氣體混合物無腐蝕性,可使用任何常規結構材料。
- 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,在研製GDL燃料時,難點不是減少 燃氣中的顆粒,而是減少H2O含量。
- Diamond films had been deposited on quartz tube with the gas mixture of ethanol steam and hydrogen by the plasma source. 使用該等離子體源以乙醇蒸汽和氫氣為氣源在石英玻璃管外表面沉積金剛石膜。
- 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. 水在葉輪高速轉動的作用下與吸入管來的空氣相混合,形成氣水混合物排至分離室。
- Dew point meter method and gravimetric method were adopted to determine the water content in the gas mixture of acetylene and hydrogen chloride. 採用露點儀法和重量法對乙炔和氯化氫混合氣中的水分進行測定。
- In the same condition of entrance gas mixture of different compounds, the differences of refrigerating temperature drops are large. 不同組分混合物在相同的進氣條件下,製冷溫降相差較大;
- This paper reviewed the methods of preparing the calibration gases of pentane and isopentane and discussed the GC analysis methods. 本文論述了正戊烷、異戊烷標準氣體的製備方法,並就該標準氣體的氣相色譜分析方法進行了探討。
- 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. 用該法對荷蘭國家計量院製備的氮中二氧化硫標準氣體進行比對試驗,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. 用化學試劑和實際電爐粉塵作試樣,考察了利用固體碳和CO/CO2進行氧化鋅還原的各種影響因素。
- 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為源氣體,利用射頻等離子體增強化學氣相沉積法,在不同條件下製備了氟化類金剛石(F-DLC)薄膜,並進行了退火處理。
- 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. 根據氯化冶金原理,在適當的氣基組成和溫度下,通過氣-固反應,廢鋼中銅以氣態氯化物的形式去除。
- 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. 軟木中主要的成分軟木纖維由多面體外形的死細胞組成,細胞之間的空間則布滿幾乎與空氣一樣的混合氣體。
- Thiophene is removed from a multicomponent gas mixture by using activated carbon as carrier.The sweetening agent of thiophene is recoverable and reusable. 利用以活性炭作載體的脫硫劑脫除混合氣中的噻吩,該脫硫劑可再生使用。
- In order to treat the greenhouse gas trifluoromethane (CHF3) via incineration process, CHF3 has to be separated from its hydrochloride(HCl) gas mixture. 為了採用焚燒法處理三氟甲烷溫室氣體,首先需要將其與氯化氫氣體進行分離。