Research of influence law of water content in coal to gas adsorption and desorption characteristics

In order to verify the influence law of water content in coal to gas adsorption and desorption characteristics, gas adsorption and desorption experiments were carried out in different equilibrium pressure conditions with different water content in coal. The experiment results show that the gas adsor...

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Main Authors: LI Yaoqian, LIU Guolei
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2015-06-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2015.06.018
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author LI Yaoqian
LIU Guolei
author_facet LI Yaoqian
LIU Guolei
author_sort LI Yaoqian
collection DOAJ
description In order to verify the influence law of water content in coal to gas adsorption and desorption characteristics, gas adsorption and desorption experiments were carried out in different equilibrium pressure conditions with different water content in coal. The experiment results show that the gas adsorption capacity decreases with increasing of water content in coal, it could be corrected by use of water content influence coefficient in practical application. With the water content increasing, the gas desorption became slower and the amount of gas remaining was greater. The water filled in the coal gap has inhibitory effect to gas adsorption and desorption.
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spelling doaj.art-15605a7f1cdf413e9a173bbca39e15ca2023-03-17T01:46:33ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2015-06-01416747710.13272/j.issn.1671-251x.2015.06.018Research of influence law of water content in coal to gas adsorption and desorption characteristicsLI Yaoqian0LIU Guolei1Technical Center, Yangquan Coal Industry (Group) Co., Ltd., Yangquan 045000, ChinaSchool of Resource and Safety Engineering, China University of Mining and Technology (Beijing), Beijing 100083,In order to verify the influence law of water content in coal to gas adsorption and desorption characteristics, gas adsorption and desorption experiments were carried out in different equilibrium pressure conditions with different water content in coal. The experiment results show that the gas adsorption capacity decreases with increasing of water content in coal, it could be corrected by use of water content influence coefficient in practical application. With the water content increasing, the gas desorption became slower and the amount of gas remaining was greater. The water filled in the coal gap has inhibitory effect to gas adsorption and desorption.http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2015.06.018water contentgas adsorptiongas desorptio
spellingShingle LI Yaoqian
LIU Guolei
Research of influence law of water content in coal to gas adsorption and desorption characteristics
Gong-kuang zidonghua
water content
gas adsorption
gas desorptio
title Research of influence law of water content in coal to gas adsorption and desorption characteristics
title_full Research of influence law of water content in coal to gas adsorption and desorption characteristics
title_fullStr Research of influence law of water content in coal to gas adsorption and desorption characteristics
title_full_unstemmed Research of influence law of water content in coal to gas adsorption and desorption characteristics
title_short Research of influence law of water content in coal to gas adsorption and desorption characteristics
title_sort research of influence law of water content in coal to gas adsorption and desorption characteristics
topic water content
gas adsorption
gas desorptio
url http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2015.06.018
work_keys_str_mv AT liyaoqian researchofinfluencelawofwatercontentincoaltogasadsorptionanddesorptioncharacteristics
AT liuguolei researchofinfluencelawofwatercontentincoaltogasadsorptionanddesorptioncharacteristics