Search
Search Results
-
Experimental Study on the Fracture Process Zones and Fracture Characteristics of Coal and Rocks in Coal Beds
In this work, the physical, mechanical, and fracturing properties of three different types of rock (shale, sandstone, and coal) are studied through...
-
Assessing the environmental impact of bituminous coal from Barapukuria Coal Mine: thermogravimetric, microstructural, and morphological characterization for energy production implications
Coal, extensively used in many countries across various industries, particularly as a fuel in the energy sector, poses significant environmental...
-
Catalytic pyrolysis of tar-rich coal for coal tar to light oil with catalysts of modified granulated blast furnace slag
Parts of China are abundant in tar-rich coal (pyrolysis yield of coal tar is more than 7%), if it can be converted into high-quality tar, it is a...
-
Boundary quantitative characterization of the top-coal limit equilibrium zone in fully mechanized top-coal caving stope along the strike direction of working face
In the process of fully mechanized top-coal caving mining, the top-coal is affected by mining-induced stress, and the stress varies along the strike...
-
Unconventional Hydrocarbon Reservoirs: Coal and Shale
This informative book offers a comprehensive exploration of critical reservoir parameters, including quantification techniques and interpretations...
-
Macroscopic fracture mechanism of coal body and evolution characteristics analysis of impact force in deep coal and gas outburst
With the increase of mining depth and intensity, coal and gas outburst dynamic disasters occur frequently. In order to deeply study the macroscopic...
-
Coal-Biomass Preheating Combustion Characteristics in Cement Precalciner. Part 1: Preheating of Coal/Biomass
The co-combustion of biomass and coal can positively impact the environment and reduce the cost of power generation. However, biomass fuels have many...
-
Study of phase change heat absorption on inhibiting coal spontaneous combustion: microcalorimetry and coal autoxidation properties under the interrupted programmed heating
Coal spontaneous combustion (CSC) is one of the main disasters in the process of coal mining. In this paper, the important role of high-latent heat...
-
Low-Cost Ironmaking: Metallurgical Coal Prospective
AbstractThe hot strength and mechanical strength of metallurgical coke are the critical parameters for efficient blast furnace operation. Therefore,...
-
Distribution pattern of polycyclic aromatic compounds in coal gangue from coal city—East China
Coal gangue is a by-product of coal, the output of which is as high as 30% of raw coal, whereas only 30% of it is recycled. The leftover remains in...
-
The Study of Thermal Destruction and Combustion of Coal and Peat as Components of Pulverized Coal Fuel
The influence of the oxygen content in the gas phase on the thermal destruction and combustion of peat and coals with various degrees of metamorphism...
-
Coal: exploration, reserves, and utilization
Coal exploration is a very demanding task, highly dependent on geological and economic factors and the utilization of coal. This lecture text...
-
Parameter optimization of coal face blasting for coal and gas outburst control
Coal and gas outbursts represent a major risk in deep gassy coal mines, and de-stress blasting is a commonly applied technology to prevent coal face...
-
Composition of Coal Tar from the Laser Pyrolysis of Coal
The composition of coal tar from the laser pyrolysis of coal is investigated. By gas chromatography–mass spectrometry, it is found that, for higher...
-
Coal Gas and Chemistry
The discovery of the gas phase existence of substances and the understanding of their characteristics are critical to the breakthrough...
-
Humic Substances from Oxidized and Unoxidized Coal
Oxidized and unoxidized coal samples of various ranks are compared, as well as the humic and fulvic acids derived from those materials. Petrographic...
-
Characteristics of coal resources in China and statistical analysis and preventive measures for coal mine accidents
In the process of green and smart mine construction under the context of carbon neutrality, China's coal safety situation has been continuously...
-
In-situ gas contents of a multi-section coal seam in Sydney basin for coal and gas outburst management
The gas content is crucial for evaluating coal and gas outburst potential in underground coal mining. This study focuses on investigating the in-situ...
-
Numerical Modeling and Onsite Detection Analysis of Upward Mining Feasibility of Residual Coal from Multi-Gobs in Close-Multiple Coal Seams
The upward mining method, as an effective mining method, is widely employed in close-multiple coal seams to extend the service life of coal mines and...
-
Strength Characteristics and Instability Mechanism of Combination of Intact Coal and Tectonic Coal Containing Gas Considering the Dip Angle of Interface
Coal and gas outburst is a type of coal mine dynamic disaster with complex causes and serious consequences. In China, the number and scale of...
