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Akademický článek

Molecular simulation on competitive adsorption characteristics of CH4/O2/N2 gas in lignite

Autor: Zhang Tonghao, Chen Mingyi, Tian Fuchao, Liu Huizu, Zhang Hao, Wang Shuo

Publikováno v: 矿业科学学报, Vol 8, Iss 6, Pp 817-827 (2023)

This study intends to explore the influence of temperature and molar ratio on the competitive adsorption of CH4/O2/N2 gas in coal. It probed into the competitive adsorption characteristics of CH4/O2 and N2/O2 binary mixed gas in Xiaolongtan lignite o

Externí odkaz: https://doaj.org/article/0fcebd4530b8493cbad1ce918a7cb039

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Akademický článek

Research progress of surfactantaqueous solution inhibiting the desorption of gas in coal

Autor: Zhang Xuejie, Chen Mingyi, Zhang Tonghao, Song Zhilei, Zhang Lei, Tian Fuchao

Publikováno v: 矿业科学学报, Vol 7, Iss 6, Pp 738-751 (2022)

With the increase of burial depth of coal seam, the gas pressure and gas content of coal seam tend to rise, resulting in the serious problem of gas concentration exceeding the limit.Generally, adding surfactant aqueous solution is an important techni

Externí odkaz: https://doaj.org/article/2dad190155ec4e92830aa33e99447136

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Akademický článek

Research current situation of TDLAS gas detection technology and its application in coal mine

Autor: WANG Jincheng, LIANG Yuntao, TIAN Fuchao

Publikováno v: Meikuang Anquan, Vol 53, Iss 11, Pp 98-102 (2022)

The characteristics of tunable diode laser absorption spectroscopy (TDLAS) gas detection technology are high resolution, low detection limit and fast response speed, it has been widely used in on-line monitoring of ambient gases. The gas composition

Externí odkaz: https://doaj.org/article/28f3eb81f3b64f5381e780998331b2d2

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Akademický článek

Research progress on response of gas competitive adsorption characteristics on coal microstructure at different temperatures

Autor: LI Shuaikui, JIANG Wenzhong, TIAN Fuchao

Publikováno v: Meikuang Anquan, Vol 53, Iss 11, Pp 167-175 (2022)

The compound hazard of gas and coal spontaneous combustion in underground coal mines is a major factor limiting the safe production of coal mines, and the oxidation characteristics of coal spontaneous combustion of residual coal in the mining area ar

Externí odkaz: https://doaj.org/article/64f5dfd092a84799b7cc16c506c93d07

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Akademický článek

Research on differences of adsorbed water characteristics of low rank and high rank coals based on water vapor adsorption model

Autor: YANG Yapu, CHEN Mingyi, TIAN Fuchao, WANG Zhenyang, TIAN Siao, FANG Rongya

Publikováno v: Meikuang Anquan, Vol 52, Iss 4, Pp 7-12 (2021)

The coal-water interaction is of great significance for gas extraction and disaster prevention. Combined with 16 water vapor sorption models and the analysis of physicochemical structure of coal samples, the water adsorption behavior of low-rank and

Externí odkaz: https://doaj.org/article/00c7b839948f40e89442224ef16857ee

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