improve coal mining efficiency
ENHANCEMENT TECHNOLOGY OF UNDERGROUND …
ResultFIELD IN COAL MINE TO IMPROVE ENERGY EFFICIENCY OF HEAT PUMP SYSTEM IN GEOTHERMAL ENERGY DEVELOPMENT by Wei PENG a, Shuzhao CHEN b*, Kuan LYUc, Cangyan XIAO d, Xingjun ...
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Review on Improvements to the Safety Level of Coal Mines …
ResultMining expects to relieve or solve coal mine safety, health and intensive labor issues and ensure energy security by applying intelligent coal …
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Controlling water temperature for efficient coal/gangue recognition
ResultAccurate and rapid recognition of coal gangue is an important link to realize automatic mining, which is helpful to improve the efficiency of coal mining and the safety of mining workers. Relevant studies have confirmed the effectiveness of coal gangue recognition based on tail beam vibration signal, but the recognition …
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How the Coal Mining Industry Has Become Safer Today
ResultToday, coal mines follow rigorous safety procedures, high standards for health and safety, and also make sure that each worker receives proper education and training. These, among various other steps, have helped in making significant improvements in the safety of underground and opencast mining. Besides, the …
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Research progress in coal and gas co-mining modes in China
ResultThis ensures the normal operation of production, so as to realize efficient and safe coal and gas co-mining. The first extraction mode is mainly applicable to the mining of coal seam group, with high efficiency and good economy. ... It is of great significance to improve the level of coal mine safety, …
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Solid Backfilling Efficiency Optimization in Coal Mining
ResultIn coal mining, solid backfilling technology is widely used. However, its efficiency is seriously hindered by the following two factors.
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Coal Mining and Processing
ResultThe U.S. coal industry serves a vital role in the nation's economy by producing fuel for more than half of its electricity. Despite the industry's importance, industry financial data for 2005—the strongest year for the coal industry in recent years—shows that it is a relatively small industry with revenues totaling $20 billion …
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Recommendations for reforms in India's coal mining space
ResultBelow we give our broad feedback and suggestions on how to improve coal availability in the country and reduce the impact of externalities: 1. Increase production and competition: Leverage higher ...
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Advances in coal mining technology and sustainable mining …
ResultThe technology of coal mining has gone through continual evolutions and several revolutionary changes which transformed the methods, equipment, and productivity over the decades. In recent years, advances in technology focused more on the use of communication systems, automation, and data sciences for the …
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Biden-Harris Administration Report Outlines Reforms …
ResultDate: Tuesday, September 12, 2023 Contact: [email protected] WASHINGTON — The Biden-Harris administration's Department of the Interior-led Interagency Working Group on Mining Laws, Regulations, and Permitting (IWG) today released its MRIWG Report Final 508 [pdf] containing recommendations to …
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Research on Efficient Construction Paths for …
ResultThe intelligent transformation of coal mines is an inevitable choice to promote the green transformation of energy and to achieve safety and efficiency in the industry. Exploring the …
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Life cycle energy efficiency evaluation for coal
ResultThirdly, the energy efficiency of coal exploitation and utilization was evaluated, and found that total efficiency in China increased from 33.11% in 2010 to 37.69% in 2014, saving 126 Mtce of energy. Finally, this study found that mine design is the most important stage in improving energy efficiency, followed by the coal …
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Frontiers | Green Mining Efficiency and …
ResultThis study defines a green mining system as a synergetic operation system composed of a mining subsystem and an environmental governance subsystem. Through conducting a case study of …
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Efficiency assessment of coal mine use and land restoration
ResultThe first stage evaluates the efficiency of coal mining, taking employment in the coal industry and fixed assets in the mining industry as inputs, …
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Improving eco-efficiency in coal mining area for …
ResultIt seems that we should improve the scale of coal mining areas and the overall scale efficiency of coal mining areas through mergers and …
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How do we get coal? New technologies to extract a crucial …
ResultNew technologies to extract a crucial resource. Coal is one of the cheapest and most reliable sources of energy, and as demand soars new technology will be crucial. With global demand for coal widely expected to rise over the next 20 years, Dr Gareth Evans finds out how a range of new technologies will help the …
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Improving mine reclamation efficiency for farmland …
ResultDOI: 10.1016/j.jclepro.2022.134615 Corpus ID: 252852639; Improving mine reclamation efficiency for farmland sustainable use: Insights from optimizing mining scheme @article{Feng2022ImprovingMR, title={Improving mine reclamation efficiency for farmland sustainable use: Insights from optimizing mining scheme}, …
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ResultShimin Liu 1. Outline. Add to Mendeley. Share. Cite. https://doi/10.1016/B978-0-12-824328-2.00011-X Get rights and content. Abstract. The technology of coal mining has gone through continual evolutions and several …
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Scientists significantly improved coal-burning efficiency
ResultOne of the possible solutions to improve the coal-burning efficiency is the use of catalytically active agents, such as oxides of various metals and their precursors (salts based on nitrates ...
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A dynamic information platform for underground coal mine …
ResultTo improve mining safety and mining efficiency, it is required to construct a dynamic modernized-information platform that considers underground mining characteristics and takes advantage of IoT, big data and cloud computing technologies. In this paper, a dynamic information system for underground coal …
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Improving eco-efficiency in coal mining area for …
ResultRequest PDF | Improving eco-efficiency in coal mining area for sustainability development: An emergy and super-efficiency SBM-DEA with undesirable output | The coal industry is an essential energy ...
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Innovation in the Mining Industry: Technological Trends and …
ResultInnovation plays a critical role in the mining industry as a tool to improve the efficiency of its processes, to reduce costs, but also to meet the increasing social and environmental concerns among communities and authorities. Technological progress has also been crucial to allow the exploitation of new …
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Improving mine reclamation efficiency for farmland …
ResultIn turn, the coal mining scheme in the coal mine can be optimized according to the layout of reclamation in the subsidence area. Combining coal mining and reclamation planning can maximize the exploitation of coal resources and the utilization of land resources. Download : Download high-res image …
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The view of technological innovation in coal industry …
Result2.1 China's energy production and consumption structure. In 2019, China's total national energy consumption was 4.86 billion tons of standard coal, a year-on-year increase of 3.3%. As shown in Fig. 1, among them, fossil energy accounted for 84.7%, coal, oil and gas consumption accounted for 57.7%, 18.9%, …
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Controlling water temperature for efficient coal/gangue recognition
ResultTo improve the recognition efficiency, the method of 'liquid intervention + infrared detection' was proposed as new technology in the field of the coal/gangue recognition [20].The core idea of this method is that as the physical structure and chemical composition of coal and gangue are different, when …
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China automating mines to improve safety as coal output …
ResultYULIN, China, April 28 (Reuters) - China is pushing automated technology to improve the safety and efficiency of its coal mining industry, the world's largest, which has long been plagued by ...
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Improving coal/gangue recognition efficiency based on …
ResultAutomatic recognition of coal and gangue is the core technology to realize intelligence in fully mechanized top coal caving mining [5]. The existing and urgent problem to be solved is the low accuracy and efficiency of coal/gangue recognition. Image processing method is the most promising approach for …
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Dynamic slack-based measure model efficiency evaluation
ResultChinese coal enterprises are facing severe challenges due to low-carbon economy requirements and capacity reductions. This paper adopts a dynamic SBM model to compare the mining efficiency of each ...
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Coal mining's productivity pain point: lack of process …
ResultWhat can the coal mining industry do to increase process stability? The first step is to understand the nature of the instability. McKinsey has undertaken a series of …
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AI's potential role in the coal industry
ResultAI can automate and optimize various processes in the coal industry, making them more efficient and accurate. It can determine optimal parameters, analyze coal demand to predict future trends and ...
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