查询词典 ethane

With the increase in the production of natural gas and ethane propane recovery rate of increase in the proportion of which are increasing.

随着天然气产量的增加和乙烷、丙烷回收率的进步，所占比例正在逐步增加。

The solubilities of 11 kinds of solid in supercritical CO2,ethane and ethylene were calculated with ...

与密度相比，溶剂与溶质的溶解度参数差更能直观地反映出超临界流体对物质的溶解能力，且具有明确的理论基础，应该引起足够的重视和推广。

It has been considered that the oxidative coupling of methane to ethane is a promising route for the direct conversion of natural gas.

在天然气直接转化的研究工作中，甲烷氧化偶联制乙烯是天然气综合利用研究的一个重要发展方向。

The operating principle, use method, characteristics and application situation of SAFE ethane chromatographic analyzer are introduced.

介绍了 SAFE 乙烷色谱分析仪的工作原理、使用方法、特点以及应用情况。

In this paper, method of quantity calculation of mixed|source natural gas is established based on composition and carbon isotopes of methane and ethane.

利用天然气中甲烷和乙烷的组成及碳同位素值，建立了不同来源天然气混合的定量计算方法。

The formation rates of methane and ethane may reach a maximum value at about 600℃.

沈北、蔚县煤焦在850～1000℃，2.1 MPa下加氢反应的表观活化能分别为108和95kJ/mol。

The experimental ionized energy data of the ethane and ethylene were analyzed, and the results were researched.

论文分析了乙烷和乙烯分子的电离能谱实验数据，解谱得到价轨道的电离能和电子动量谱。

The results indicate that ethane molecules near the wall ...

模拟结果还表明，除壁面附近外，即使是在 180K的较低温度下，乙烷分子的排列也是混乱和无序的。

72 As more and more ethane and propane are extracted form natural gas, the control of the But or heating content of gas becomes mere important.

答案：随着越来越多的乙烷和丙烷从天然气中分离出来，对天然气的加热温度的控制也越来越重要。

Cracking C_5 had become an important way for making the best of petroleum resources and decreasing the cost of producing ethane, and it had been taken into account in world.

裂解C_5的分离已成为充分利用石油资源和提高乙烯生产经济效益的一个重要方面，并已引起世界各国的普遍重视。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。