WANG Pinghu. Experimental Study on Influence of Direct Current Field on Coal Gas Adsorption[J]. Safety in Coal Mines, 2016, 47(11): 4-7.
    Citation: WANG Pinghu. Experimental Study on Influence of Direct Current Field on Coal Gas Adsorption[J]. Safety in Coal Mines, 2016, 47(11): 4-7.

    Experimental Study on Influence of Direct Current Field on Coal Gas Adsorption

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    • Published Date: November 19, 2016
    • The direct current field was used as the physical field. An experimental apparatus affecting the adsorption of coal gas with the current field weakening was developed; the experimental study is about the adsorption of coal gas under the direct current field. The adsorption property of the saturated adsorption capacity and the adsorption constant were analyzed. The experimental results were as follows: the coal gas adsorption can be weakened by the voltage. The adsorption property of coal gas is still followed with Langmuir equation under the direct current field. The adsorption capacity under the voltage treatment is larger than that under the frequency treatment. With the increasing of the voltage and frequency, the saturated adsorption capacity reduced with line law and the adsorption constant reduced with exponential law.
    • [1]
      吴世跃,赵文,郭勇义.煤岩体吸附膨胀变形与吸附热力学的参数关系[J].东北大学学报(自然科学版),2005,26(7):683-686.
      [2]
      袁亮.卸压开采抽采瓦斯理论及煤与瓦斯共采技术体系[J].煤炭学报,2009,34(1):1-8.
      [3]
      何学秋.交变电磁场对煤吸附瓦斯特性的影响[J].煤炭学报,1996,21(1):63-67.
      [4]
      何学秋,张力.外加电磁场对瓦斯吸附解吸的影响规律及作用机理的研究[J].煤炭学报,2000,25(6):614-618.
      [5]
      何学秋,张力.正弦波电磁场对瓦斯吸附常数的影响规律[J].中国矿业大学学报,2003,32(5):476-478.
      [6]
      聂百胜,何学秋,王恩元,等.电磁场影响煤层甲烷吸附的机理研究[J].天然气工业,2004,24(10):32.
      [7]
      易俊,姜永东,鲜学福.在交变电场声场作用下煤解吸吸附瓦斯特性分析[J].中国矿业,2005,14(5):70.
      [8]
      赵阳升,胡耀青.孔隙瓦斯作用下煤体有效应力规律的实验研究[J].岩土工程学报,1995,17(3):26-31.
      [9]
      袁亮.低透气性煤层群无煤柱煤与瓦斯共采理论与实践[M].北京:煤炭工业出版社,2008.
      [10]
      周世宁,林柏泉.煤层瓦斯赋存与流动理论[M].北京:煤炭工业出版社,1999.
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