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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Format: | Article |
Language: | zho |
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Editorial Department of Industry and Mine Automation
2015-06-01
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Series: | Gong-kuang zidonghua |
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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. |
first_indexed | 2024-04-10T00:00:50Z |
format | Article |
id | doaj.art-15605a7f1cdf413e9a173bbca39e15ca |
institution | Directory Open Access Journal |
issn | 1671-251X |
language | zho |
last_indexed | 2024-04-10T00:00:50Z |
publishDate | 2015-06-01 |
publisher | Editorial Department of Industry and Mine Automation |
record_format | Article |
series | Gong-kuang zidonghua |
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 |