碳氢比
- 网络Hydrocarbon ratio;FCH
![碳氢比](../cache/1415207.jpg)
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甲烷与二氧化碳重整制取低碳氢比(CO/H2比为1)的合成气,为费托合成提供理想的原料。
The synthesis gas with a low hydrocarbon ration produced by the reforming of methane with carbon dioxide provides an ideal raw material for Fischer-Tropsch synthesis .
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碳氢比测井是FCH地层流体饱和度测井的简称。
C / H log is short for FCH formation fluid Saturation log .
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通过生物和化学的方法将秸秆中纤维素降解并产生五碳糖、六碳糖、甲醇、己醇、CO2、甲烷、氢气等低分子化合物,就能够提高碳氢比并增加能源密度。
The ratio can be improved to increase the energy density from biological and chemical method of decomposing the cellulose in straws into low-molecule compounds such as pentoses , hexoses , methanol , hexanol , CO2 , methane and hydrogen .
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FCH地层流体饱和度测井是以碳氢比为基础,用以研究探测地层流体性质和饱和度。
Carbon-Hydrogen fluid saturation log , based on Carbon-Oxygen log , is a new kind of logging technology studying formation fluid ′ s character and oil saturation .
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程序适用于燃料系数β从0到1;温度从200K到1800K范围的任意碳氢比的烃燃料燃烧后生成的燃气。
A general program for solving gas thermodynamic parameters has been drawn up , which is suitable for gases generated as a result of the combustion of hydrocarbon fuels of arbitrary hydrocarbon ratio with fuel factor β ranging from 0-1 and temperature ranging from 200 k to 1800 K.
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快速测定石脑油中碳氢比的两种方法
Methods for rapid determination of the ratio of carbon to hydrogen ( c / h ) in naphtha
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结果表明,随温度的升高,急冷塔焦油的灰分含量、碳氢比、软化点、黏度和沥青质含量增大。
Analysis of physical and chemical characteristics showed that ash content , high hydrocarbon ratio , softening point , viscosity and asphaltene content of heavy tar were high and increased with the pyrolysis temperature .
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但由于秸杆纤维素中碳氢比过低导致秸秆中能源密度较低,不能像化石燃料一样直接用于体现现代文明的运输工具和经济活动。
However , due to the very low carbon-hydrogen ratio of straw cellulose it results in lower energy density in straws , which cannot be used directly like fossil fuel in transportation and economic activity .
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汽油密度与碳氢质量比的关系
Relationship Between Gasoline Density and Carbon-Hydrogen Ratio
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树脂碳电极碳氢原子比不同,其充放电容量和不可逆性都表现出明显差别。
There is difference of electrochemical property among electrodes when C / H atom ratio is different .
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树脂碳电极碳氢原子比测定及其对充放电性能的影响
Measure of C / H Atom Ratio in Resin Carbon Electrode and the Effect of C / H Atom Ratio on Charge-Discharge Performance