The paper describes a new methane desorption measuring device Which is based on the water gas displacing principle and combined with single chip computer technique.
介绍一种以排水集气原理结合单片机技术的新型测量仪器。
Starting with the mechanism of CBM production, this paper analyzes the factors that affect the processes of coalbed methane desorption, diffusion and percolation from coal seams.
从煤层甲烷产出机理入手,分析了影响煤层甲烷解吸、扩散和渗流过程的因素。
To use the drilled coal core site desorption data can get a drop-down curve of abandoned mine methane emission rate versus time approximately.
用钻孔煤心现场解吸数据可以近似得到废弃矿井甲烷涌出速度对时间的下降曲线。
Desorption of methane gas is controlled by the static pressure of formation water. Drainage of formation water provides pressure difference and space for gas desorption.
地层水的静水压力控制了甲烷气的解吸作用,地层水的排出可为气体的解吸提供压力差和空间。
In order to investigate carbon isotope fractionation of coalbed methane, a canister desorption experiment of coal was carried out with the samples collected from Jincheng and Changji areas.
为了探讨煤层甲烷碳同位素分馏特征,采集晋城和昌吉地区样品进行了罐装解吸实验。
In order to investigate carbon isotope fractionation of coalbed methane, a canister desorption experiment of coal was carried out with the samples collected from Jincheng and Changji areas.
为了探讨煤层甲烷碳同位素分馏特征,采集晋城和昌吉地区样品进行了罐装解吸实验。
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