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2022, coal accounted for 27% of the world's primary energy demand [20]. Environmental issues including the health of employees in the coal mining sector, destruction of landlls during min-ing activities, air pollution, and contribution to global warm-ing connected with coal utilization have been increasingly
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The Xinwen coal district, located in Shandong Province, is one of the deepest coal mining districts in China. The average mining depth is greater than 1000 m, and the maximum depth is 1400 m. Coal mining and roadway support are extremely difficult in this district due to the combination of great mining depth, complex geological …
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A $100m expansion to boost the production was announced on 31 March 2011 and open pit mining at Golden Grove started in January 2012. The expansion allows the mine to produce between 59,000t and 67,000t of copper metal a year. The initial mine life has been extended up to 2019. Golden Grove reserves and geology
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A global exploration of coal geology, from production and use to chemical properties and coal petrology Coal Geology, 3rd Edition, offers a revised and updated edition of this popular book which provides a comprehensive overview of the field of coal geology including coal geophysics, hydrogeology and mining. Also covered in this volume are …
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Platinum (Pt) is a rare and valuable metal that is widely used in various industrial applications due to its unique properties. Platinum ore refers to the naturally occurring rocks or minerals that contain significant …
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ARTICLE Coal geology in China: an overview Shifeng Dai a,b,c and Robert B. Finkelman d aState Key Laboratory of Coal Resources and Safe Mining, China University of Mining and Technology, China; bSchool of Resources and Geosciences, China University of Mining and Technology, Xuzhou China; cCollege of Geoscience and Survey …
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Coal Geology, second edition, offers a thoroughly revised and updated edition of this popular book which provides a comprehensive overview of the field of coal geology. Coal Geology covers all aspects of coal geology in one volume, bridging the gap between the academic aspects and the practical role of geology in the coal industry. The object of …
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Clean coal technology (CCT) is one of the effective methods to address coal-associated pollution. However, CCT needs the practical and theoretical support of clean coal geology (CCG).
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This article introduces the coal resources, production, and research in China, the world's largest coal producer and consumer. It covers various aspects of coal geology, such …
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National Administration of Coal Geology, Xi'an 710100, China. Mine Water and the Environment (2022) 41:614–628 615 1 3 Introduction ... Although the shallow buried geological condi-tions makes coal mining convenient, they also cause the fragile ecosystem to be easily damaged by mining, causing environmental problems such as …
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From the meaning of the coalfield geology, this paper introduces the research progress and status of coalfield geology, including the research on coal basin, …
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Adaro Mining. Adaro Mining. PT Adaro Indonesia. PT Adaro Indonesia (AI) is the Adaro Group's largest mining company, which mainly runs coal mining operations in South Kalimantan and Central Kalimantan under a Coal Cooperation Agreement (CCA) with the Government of Indonesia until 2022 with the right to extend the contract period based on …
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The language to log geologic information needs to be standardized to ensure that other geologists can understand a given rock description. Most geologists use the Ferm classification for a description of lithology, which provides a basic description of the strata [2].This description works well for an exploration geologist, but it is becoming more …
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Finkelman and Tian (2017) review the health problems cause by coal combustion and mining in China, including fluorosis, arsenosis, lung cancer, selenosis, …
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Analysis on Thermal History of Coal Strata of Typical Mining Areas in Western Guizhou and Eastern Yunnan. Coal Geology and Exploration, 38(6): 17–21 (in Chinese with English Abstract) Google Scholar Wang, Z. T., 1990. Structure and Its Evolution of Coalfield in Western Guizhou. Coal Geology of China, 2(3): 13–17 (in …
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China produced 17.1 billion cubic meters (BCM) of methane sourced from coal seams in 2015, of which 4.43 BCM is from wells drilled from the surface. This level of production is a clear indicator th...
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The research content of CCG is discussed from different aspects, such as cleaning potential evaluation, geological guarantee for coal mining, ash yields and sulfur contents, trace elements ...
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A new approach to estimate fugitive methane emissions from coal mining in China Sci Total ... (Pt A):514-523. doi: 10.1016/j.scitotenv.2015.11.024. ... calculation methodology to determine fugitive methane emissions from coal mining based on the domestic analysis of gas geology, gas emission features, and the merits and demerits …
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The fourth paper reviews coal petrology, coal quality, coal metamorphism, and coal geochemistry (Dai et al. 2012, 2020a) in China.Recently some scholars researched graphenic material prepared from anthracites (Huan et al. 2019).The fifth one presented some of the organic geochemical characteristics and depositional …
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There are a lot of high quality coal resources under some large hydraulic projects in China. For example, the coal reserves under the Xiaolangdi Reservoir area is as large as 3.41 × 10 8 t (Wang 2002; Wu and Chen 2003), and the coal reserves under the Nansihu Hydropower Station reaches 92 × 10 8 t (Lu et al. 2003a, b).These large …
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Xue Zheng State Key Laboratory of Coal Resources and Safe Mining, China University of Mining and Technology, China;College of Geoscience and Survey Engineering, China University of Mining and Technology, Beijing, China Correspondence zhengxue1028@126 View further author information,
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The research content of CCG is discussed from different aspects, such as cleaning potential evaluation, geological guarantee for coal mining, ash yields and sulfur contents, trace …
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With this in mind, the mineralogy of ash and slag from typical coal gasification processes in China are reviewed, including the transformation of minerals typically found in coal, and the...
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China University of Mining and Technology, D11, Xueyuan Road, Haidian District, Beijing 100083, China. c. ... 255 S. Dai et al. / International Journal of Coal Geology 66 (2006) ...
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Coal Geology &, Mining, Peat geology, Organic Petrology, Coal resource assessment, Environmental impacts, Source rock evaluation. ... China. Coal and coalbed methane geology, Geology of unconventional natural gas, Geological sequestration of CO2, Analytical methods for gas adsorption and physical properties. View full biography.
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Coal Geology, second edition, offers a thoroughly revised and updated edition of this popular book which provides a comprehensive overview of the field of coal geology. Coal Geology covers all aspects of coal geology in one volume, bridging the gap between the academic aspects and the practical role of geology in the coal industry. The object of …
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During the "Twelfth Five-Year Plan", CNACG booked coal resources of 24 billion tons, CBM resources of 1.5 billion cubic meters, phosphor, potassium and iron of more than 2 billion tons, and other mineral resources like lead, zinc, fluorite, graphite and cooper gold multi-metals, thus significantly contributing to the development of China ...
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