Results 21 to 30 of about 653,647 (206)
Известия высших учебных заведений: Проблемы энергетики, 2022 THE PURPOSE. Consider the combustion process of two coals of different degrees of metamorphism and their mixtures using thermogravimetric analysis based on the change in mass and the rate of change in mass during the heating of fuels.
A. V. Zhuikov +3 more
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New advances in coal structure model
International Journal of Mining Science and Technology, 2018 Although human beings have come to understand and utilize coal for a very long history, no theoretical breakthrough in the study of coal structure has been made, which still needs continuous efforts of coal chemical workers.
Zhihong Qin
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Characterization of Some Nigerian Coals for Power Generation
Journal of Combustion, 2016 Five coal samples from Odagbo (Kogi State), Owukpa (Benue State), Ezimo (Enugu State), Amansiodo (Enugu State), and Inyi (Enugu State) of Nigerian coal deposits were subjected to proximate analysis, ultimate analysis, calorific value determination, and ...
M. Chukwu +3 more
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Research status and application prospect of big data technology in coal industry
Gong-kuang zidonghua, 2018 On the basis of characteristic of coal big data such as volume, velocity, variety, veracity, visibility and value, research status of coal big data was introduced from aspects of theory of coal big data, relationship among coal big data, Internet of ...
MA Xiaoping, DAI Wei
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Study on Measuring Technology for Apparent Density of Outburst Coal
Meikuang Anquan, 2020 In order to solve the problem that the apparent density measurement result of the coal body is inaccurate due to its small particle size, the feasibility of the coal seam apparent density measurement by simulating coal seam method is researched by ...
TIAN Shixiang, MA Ruishuai, ZOU Yihuai, LIN Huaying, XU Shiqing, ZENG Jianhua
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AIP Advances, 2021 Neimeng lignite, Huajin bituminous coal, Sitai bituminous coal, and Changcun lean coal with different degrees of metamorphism were analyzed via infrared spectrum curve fitting analysis and thermal analysis experiments, and the influence of the change in ...
Fengwei Dai, Huiwen Zhang
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Chemical Engineering Transactions, 2022 Despite the difficulties connected with employing this indigenous energy source, there is little doubt that South Africa has enough coal resources to supply the future demands for the foreseeable future. The findings of an experimental investigation on a
Seshibe S. Makgato, Nomcebo H. Mthombeni
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Grid partition method of fully-mechanized coal mining face area and its applicatio
Gong-kuang zidonghua, 2018 In order to meet fine management requirements for fully-mechanized coal mining face production, a grid partition method of fully-mechanized coal mining face area was put forward.
QU Shijia
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Distribution Law of Coal-Type Uranium Resources in Yunnan Province
Kuangchan zonghe liyong, 2023 The coal-type uranium generally refers to uranium minerals occurring in coal seam uranium, generally the uranium content in coal is greater than or equal to 40 μg/g as its defining uranium resources standard.
Hao Wu +4 more
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Process analysis of pressurized oxy-coal power cycle for carbon capture application integrated with liquid air power generation and binary cycle engines [PDF]
, 2015 In this paper, the thermodynamic advantage of integrating liquid air power generation (LAPG) process and binary cycle waste heat recovery technology to a standalone pressurized oxy-coal combustion supercritical steam power generation cycle is ...
Aneke, Mathew, Wang, Meihong
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