— The important application directions, application models and development prospects of geological technology for carbon neutrality in the process of low carbon coal exploitation and utilization are ...
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— Under the background of carbon peak and carbon neutrality, clean and efficient utilization of coal is imperative in China. ... of carbon nanotubes in the process of K-catalyzed coal pyrolysis was ...
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Coal utilization. By D.V. Subba Rao, T. Gouricharan. Book Coal Processing and Utilization. Click here to navigate to parent product. Edition 1st Edition. First Published 2016. Imprint CRC Press. Pages 4. eBook ISBN 9780429184154. Share. ABSTRACT . Taylor & Francis Group Logo. Policies Policies.
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A simple and efficient process for small-scale cleaning of poorly liberated, difficult-to-wash low-rank coal. M. Shahzad Z. Ali. Environmental Science. Energy Sources, Part A: …
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— As such, this book gives an integrated overview of coal processing and utilization along with clean coal technology, presenting all the basic principles, theory and practice in a systematic...
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To analyze the impact of a deep thick and hard roof fracture on the safe mining of thick coal seams, this paper studied the dynamic evolution process of the stress field, displacement field, energy field, and plastic zone of the coal seam and overlying strata during the mining process using FLAC3D numerical simulation.
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A reduction of CO2 emissions occurred in 2020 in the UK, Germany, and USA owing to significant use of renewable energy sources. This paper provides comprehensive …
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— In deep unworkable seam, the storage potential of dissolved CO 2 per unit mass of coal is a function of coal porosity, water saturation, coal density and CO 2 solubility, which can be ...
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The highly-efficient treatment of coal mine water with low energy consumption contributes to much safer and more efficient coal mining. ... mine water processing at underground is still limited for its small treatment water yield, large land coverage and high operation cost in ground treatment, high drainage costs when mine water is discharged ...
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— This Special Issue seeks to deepen our understanding of topics related to enabling and accelerating the development and utilization of deep-earth resources, including the theoretical and scientific problems met during development, and methods of solving practical engineering and technical issues. ... All manuscripts are thoroughly …
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— Data from the China Coal Processing and Utilization Association (CCPUA) show that China's current cumulative stockpile of bulk solid waste is about 60 billion tons, with an annual new stockpile of nearly 3 billion tons. ... Against this background, the use of CSW for coal mine filling mining has been widely promoted in China in recent years ...
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— China is a big country in the production and consumption of rice in the world. However, for a long time, China's rice processing is only in the primary processing state that meets people's demand for rations, and the level of comprehensive utilization of deep processing and its by-products is low. This paper reviews the main raw and by-products …
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The book makes available the hard core of fundamentals of coal processing and utilization in a form which is general enough to meet the needs of many and yet is unburdened by excess baggage best discussed in research …
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The commercial processes of coal beneficiation are based on the differences in some physical properties of the pure coal and the impure coal (refuse). The. ... Book Coal Processing and Utilization. Click here to navigate to parent product. Edition 1st Edition. First Published 2016. Imprint CRC Press. Pages 2. eBook ISBN 9780429184154.
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— The recognition and sorting of coal and gangue are an important part of the process of reducing costs and improving production efficiency. In this paper, under the influence of long running ...
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— This book is a direct outgrowth of classes that the authors gave over a period of three decades to a university audience taking a Mineral Beneficiation course as a major that included coal processing and utilization. It is designed to be used as a student's (or layman's) first introduction to coal processing and utilization, motivating the concepts …
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— A comprehensive evaluation method is proposed to analyze dust pollution generated in the production process of mines. The method employs an optimized image-processing and deep learning framework to characterize the gray and fractal features in dust images. The research reveals both linear and logarithmic correlations between the …
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— In addition to capturing the pollutants in the exhaust gases produced by coal burning, the chemical conversion of coal is the main way to realize its clean utilization, …
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— As a consequence, deep exploration and development, as well as the clean and efficient utilization of coal and coal-related resources (e.g., toxic elements in coal, …
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Shaanxi Research Center of Chemical Engineering Technology for Resource Utilization, Xi'an, 710069 PR China. Search for more papers by this author. Prof. Dong Li ... coal tar refinement, and deep processing products will heavily influece the direction of coal tar hydrogenation in the future. References,,,,,,,, –. ...
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— The contribution from coal processing to the LEEC is merely 9.44%. While this amount may seem low, it is in fact considerable given the increase in coal combustion efficiency and savings in coal gangue transportation capacity after processing. As inferred in Table 11, the contribution of coal processing to LEEC increased by 0.88%. This is ...
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— Coal Processing and Utilization . DOI link for Coal Processing and Utilization. Coal Processing and Utilization. By D.V. Subba Rao, T. Gouricharan. Edition 1st Edition. First Published 2016. eBook Published 6 June 2016. Pub. Location London. Imprint CRC Press. Pages 540. eBook ISBN 9780429184154. Subjects Engineering & Technology.
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— Traditional coal mining and utilisation patterns are severely detrimental to natural resources and environments and significantly impede safe, low-carbon, clean, and sustainable utilisation of coal resources. Based on the idea of in situ fluidized coal mining that aims to transform solid coal into liquid or gas and transports the fluidized resources …
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— Coal accounts for about 70% of the primary energy sources in China. The environmental pollution and resources waste involved with coal processing and utilization are serious.
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— Strategies for reducing CO 2 emissions include carbon capture and storage (CCS) and CCS combined with carbon utilization (CCUS) (Pörtner et al., 2022).CCUS recognizes that focusing solely on carbon storage efficiency is likely to be less effective than utilizing the captured CO 2 for beneficial applications as well as removing its impacts …
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Book Coal Processing and Utilization. Click here to navigate to parent product. Edition 1st Edition. First Published 2016. Imprint CRC Press. Pages 8. eBook ISBN 9780429184154. Share. ABSTRACT . Calorie is the amount of heat required to raise the temperature of one gram of water by 1°C at the point of its greatest density (4°C). It is ...
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Clean utilization of coal depends on the quality of raw coal, which depends on the coal-forming parent materials (petrology and chemical composition of coal), the multiple media of the coal-forming environment, and some epigenetic conditions, such as thermal evolution (coalification), magmatic hydrothermal fluid, groundwater. Based on the research results …
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Updating content from the author's 2001 book Coal Desulfurization, this new title focuses on CO2 sequestration and utilization. It includes information on the theory and practical approaches to CO2 capture and recent advances in the use of sequestered CO2. Avoiding these pollutants requires either forgetting about the 250 billion tons of coal reserves the …
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— This contribution provides a conceptual analysis and a quantitative comparative assessment of three technology chains that enable a carbon neutral chemical industry in a net-zero-CO2 world. These are based (i) on the use of fossil fuels and current chemical processes and infrastructure coupled with carbon capture and storage (CCS …
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— Methanol is a clean fuel and an important feedstock for the petrochemical industry. Conventionally, the coal-to-methanol process generates a substantial amount of CO2 emissions with a low yield of methanol. In this study, we propose the conceptual design development of coal-to-methanol process using captured CO2 from the …
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— Carbon capture and storage (CCS) technology refers to the process of separating CO 2 from relevant emission sources, then transporting it to the storage site and isolating CO 2 from the atmosphere for a long time. This technology can reduce CO 2 emissions from the source, and can remove the existing CO 2 in the atmosphere on a …
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— Coal has served as a fundamental pillar of global energy production for centuries, fueling industries, s, and economies. Despite its crucial role in meeting energy demands, the mining and utilization of coal have given rise to grave concerns regarding environmental degradation and public health risks.
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— Qualitative analysis of sixty-seven articles published across the globe during 1988-2022 has been carried out to establish the potentiality of coal mining and …
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Read the latest chapters of Developments in Mineral Processing at ScienceDirect, Elsevier's leading platform of peer-reviewed scholarly literature
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— We have reported a series of innovative results such as efficient dry separation of coal, depth screening of wet fine coal, depth desulfurization and de-ashing for the …
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CO 2 capture in combustion settings such as electric power generation is usually divided into precombustion or post-combustion processes. In post-combustion capture, CO 2 is separated from combustion product gases that are predominantly nitrogen and water, though contaminants such as particulates or sulfur and nitrogen oxides could also be …
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