助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   甲烷 的翻译结果: 查询用时:1.842秒
图标索引 在分类学科中查询
所有学科
化学
燃料化工
有机化工
石油天然气工业
环境科学与资源利用
无机化工
新能源
地质学
自动化技术
更多类别查询

图标索引 历史查询
 

甲烷     
相关语句
  methane
     Applications of Microwave in Methane Conversion
     微波技术在甲烷转化过程中的应用
短句来源
     Research on Computer-Aided Catalyst Design and an Application in Multi-Component Catalyst Design of Methane Oxidative Coupling
     计算机辅助催化剂配方优选及在多组分甲烷氧化偶联催化剂设计中应用
短句来源
     Methane Activation by Ni~0, NiH~+, NiO and MgO.-A Theoretical Study
     Ni、NiH~+、NiO和MgO等活化甲烷的理论研究
短句来源
     A Study on the Mechanism of Mitigating Methane and Ingredient Benefits of No-tillage in Rice-duck Complex System
     稻鸭共栖免耕减排甲烷机制及综合效益研究
短句来源
     Study and Simulation on Methane Steam Reforming in Membrane Reactors
     膜反应器中甲烷蒸汽重整制氢的研究与模拟
短句来源
更多       
  ch 4
     n( H2O) = 1.00 : 0. 50 : 2.50,reaction temperature 800℃ ,and GHSV of CH4 4 800 h-1 ,CH4 conversion and H2 yield were 100% and 67% , respectively.
     在n(CH4):n(O2): n(H2O)=1.00:0.50:2.50、反应温度800℃、甲烷空速4 800 h-1的条件下,甲烷转化率达到100%,H2收率为67%。
短句来源
     Experimental conditions were as follows:reaction temperature range 500-700℃, H2O/CH4=2.5-4.5 (molar ratio), methane space velocities 2000-10000ml/h.
     实验条件如下:反应温度500—700℃,H_2O/CH_4=2.5—4.5(克分子比),甲烷空速为2000—10000ml/h·g-cat。
短句来源
     Performance of Na 2WO 4 Mn/SiO 2 Catalyst for Conversion of CH 4 with CO 2 into C 2 Hydrocarbons and Its Mechanism 1)
     甲烷与二氧化碳在Na_2WO_4-Mn/SiO_2催化剂上反应制C_2烃及其反应机理的研究(英文)
短句来源
     The component contents of gases are CO: 14%-17%, H 2: <10%, CH 4: 5%-10%.
     生成的燃气成分 :CO在 14%— 17%之间 ,H2 含量一般低于10 % ,甲烷含量为 5 %— 10 %。
短句来源
     2. Ce-Ni-O shows the highest activity for CH4 oxidation in the series of Ce-M-O (M=Cu, Ni, Fe, Mn).
     2.Ce-M-O(M=Cu,Ni,Fe,Mn)中Ce-Ni-O甲烷氧化活性最高。
短句来源
更多       
  marsh gas
     DETERMINATION OF THE METHANE CONTENT IN MARSH GAS BY THE GAS CHROMATOGRAPHIC METHOD
     气相色谱法测定沼气中甲烷含量
短句来源
     As a main component of natural gas, coal-bed gas and marsh gas, resulting from its longer terms of use than that of oil, methane may significantly ease the oil crisis.
     作为天然气、煤层气、沼气的主要成分,甲烷的使用年限大于石油,可在很大程度上缓解石油危机。
短句来源
     Under normal temperature, UASB is adopted to treat yeast sewage according to yeast solution, specielty T=26.8-28℃, COD=7129-9823mg·l-1, removal rate of COD=66.0-71.0% , recycled marsh gas rate is 2.4-3.0 L·l-1·d-1, the loading of CHi in the marsh gas = 61.5-69.1 % .
     本文根据酵母废液的水质特点,采用了常温升流式厌氧污泥床处理工艺,即温度在26.8—28.0℃,进水COD为7129—9823mg·l~(-1)时,达到COD去除率66.0—71.0%,同时,沼气产率为2.4—3.0L·1~(-1)·d~(-1),沼气中甲烷含量为61.5—69.1%.
短句来源
  the methane
     The Effects of Doping Na_4P_2O_7 on the Reactivity of CaO Catalyst for the Methane Oxidative Coupling
     添加Na_4P_2O_7对CaO催化剂上甲烷氧化偶联反应的影响
短句来源
     The SrTi0.9Mg0.1O3 catalyst has the methane conversion of 28.9% with the C2 selectivity of 60.0% at reaction temperature of 750℃.
     750℃时,SrTi0.9Me0.1O3对OCM反应的甲烷转化率为28.9%,C2选择性为60.0%。
短句来源
     Thereafter, under the condition of pH 5.8~6.0, influent COD3000mg/L and loading rate 5.2kg COD/(m3d), the reactor operated stably for 29 days with the average COD removal rateof 89.2%, effluent total alkalinity of 264.4mg CaCO3/L and the methane content of about 56.9% in biogas.
     形成耐酸颗粒污泥后,EGSB反应器在pH5.8~6.0,进水COD 3000mg/L,容积负荷5.2kg COD/(m3d)的条件下稳定运行29d, COD去除率平均为89.2%,出水总碱度仅为264.4mg CaCO3/L,沼气中甲烷的含量约为56.9%.
短句来源
     The results showed that the factors of discharge voltage, discharge area, ratio of O_2/CH_4 and total gas flux have a remarkable influence upon the methane conversion, C_2 hydrocarbons yield and selectivity. Then the better conditions of methane conversion have been obtained: 1150V of discharge voltage, 7.065cm2 of discharge area, 0.17 ratio of O_2/CH_4, 220ml/min of total gas flux.
     研究表明,激发电压、放电面积、O_2/CH_4配比和气体总流量对甲烷的转化率、C_2烃的收率和选择性有显著影响,其适宜的转化条件为:激发电压1150V,放电面积7.065cm~2,O_2/CH_4配比0.17,混合气体总流量220ml/min。
短句来源
     It is found that the catalytic activity of 8.2 % Ni content was the best for partial oxidation of methane under the conditions of 800~900 ℃ reaction temperature and the methane conversion and the selectivity of CO and H2 were increased with the increase of temperature and decreased with the increase of pressure(0.1~1.0 MPa) under high space velocity .
     结果表明:催化剂在其活性组分Ni为8.2%时反应性能最好,在800 ̄900℃范围内,甲烷转化率和CO、H2的选择性随温度升高而增加,在甲烷高空速时及随着压力的增加(0.1 ̄1.0MPa),转化率和选择性下降。
短句来源
更多       

 

查询“甲烷”译词为其他词的双语例句

 

查询“甲烷”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  methane
Effects of MgO promoter on properties of Ni/Al2O3 catalysts for partial oxidation of methane to syngas
      
The effects of MgO promoter on the physicochemical properties and catalytic performance of Ni/Al2O3 catalysts for the partial oxidation of methane to syngas were studied by means of BET, XRD, H2-TPR, TEM and performance evaluation.
      
Moreover, for the catalysts with a proper amount of MgO promoter, the nickel dispersiveness was enhanced, therefore making their catalytic performance in methane partial oxidation improved.
      
The plasma catalyst treatment could totally change the distribution of aromatic products with higher methane conversion compared to the untreated catalyst.
      
Besides precursors, methane as the carbon source and hydrogen as the ablation, oxygen or H2O was alternatively inlet into the reactive chamber at the pressure of 0.05 MPa.
      
更多          
  ch 4
Results from scanning electron microscope (SEM) and transmission electron microscope (TEM) showed that CNTs grown in CH4/H2 (38.6%/61.4%, volume) mixture have many defects and contained disordered graphitic materials.
      
In this paper, the premixed combustion of CH4/air mixture in a porous medium is numerically simulated with a laminar combustion model.
      
The experimental results show that H2, CO2 and CH4 are the main gas products, and the molar fraction of hydrogen reaches in excess of 60%.
      
The results of calculating the thermal conductivities of nine low-density molecular gases N2, O2, NO, CO, CO2, N2O, CH4, CF4, and SF6 obtained using the modified Eucken correction are compared with the standard results.
      
The reactions of molecular elimination of CH4, C2H4, and C3H6do not play a substantial part in the mechanism of chemical transformations of TES.
      
更多          
  marsh gas
An occurrence of marsh gas in deccan traps (Basalt) in central India
      
During the course of groundwater exploration in the upper catchment of Betwa River basin in Madhya Pradesh, Central India, marsh gas at a depth of 171.33 m below ground level (bgl) has been observed bubbling out of the flowing water.
      
It is believed that an occurrence of marsh gas in Deccan Traps has not been reported earlier.
      
Marsh gas bubbling up in swampy areas is easily observed, and is a natural feature of this environment.
      
One of the demonstrations involved the decomposition of marsh gas.
      
更多          
  the methane
The methane reservoirs in this basin are the Carboniferous and Permian coals.
      
C1, the methane-utilizing yeast Candida boidinii, and plants Arabidopsis thaliana and Glycine max (soybean) was performed.
      
The results of measuring the adsorption deformation of an ACC microporous carbonic adsorbent during the methane adsorption in 177.65-to 393.00-K temperature and 0-to 6-MPa pressure ranges are given.
      
There is a close correlation between the activity of benzene formation in the methane aromatization and the Br?nsted acidity of HZSM-5 due to the bifunctional catalysis.
      
A decrease in the reaction temperature and in the methane conversion is accompanied by coking of the catalysts and, in the case of Fe/HZSM-5, by the appearance of trace amounts of methanol and formic acid in the gas phase.
      
更多          
  其他


点击这里查询相关文摘
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关甲烷的内容
在知识搜索中查有关甲烷的内容
在数字搜索中查有关甲烷的内容
在概念知识元中查有关甲烷的内容
在学术趋势中查有关甲烷的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社