Petrography for Coal Mining and Coal Preparation

Petrography for Coal Mining and Coal Preparation PDF Author: Bernard A. Donahue
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 48

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Petrography for Coal Mining and Coal Preparation

Petrography for Coal Mining and Coal Preparation PDF Author: Bernard A. Donahue
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 48

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Petrographic Monitoring of Efficiency in Coal Preparation

Petrographic Monitoring of Efficiency in Coal Preparation PDF Author: N. Ng
Publisher:
ISBN: 9780867722659
Category : Coal
Languages : en
Pages : 23

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Petrography, Chemical Composition, and Stratigraphic Setting of the Coals of North-central Missouri

Petrography, Chemical Composition, and Stratigraphic Setting of the Coals of North-central Missouri PDF Author: William Keith Wedge
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 490

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Coal Preparation

Coal Preparation PDF Author:
Publisher: Allied Publishers
ISBN: 9788170236009
Category : Coal preparation
Languages : en
Pages : 240

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Coal Geology

Coal Geology PDF Author: Larry J. Thomas
Publisher: John Wiley & Sons
ISBN: 9780471485315
Category : Computers
Languages : en
Pages : 400

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Book Description
Coal Geology provides a complete integrated handbook on coal and all its properties, covering the physical and chemical properties of coal as well as coal petrology. It describes the age and occurence of coal; coal sampling and analysis; coal exploration; geophysics and hydrogeology of coal and coal mining techniques. It also discusses environmental concerns and computer technology, and includes an update on global coal reserves and production figures. First reference book to cover all aspects of coal geology in one volume Includes current thinking on environmental issues Presents a useful synopsis of the alternative uses of coal as a fuel Contains the distribution and reserves of coal deposits worldwide Offers a summary of the use of computing in coal studies, as well as coal sales and marketing opportunities Includes International Standards listings This up-to-date handbook successfully bridges the gap between academic aspects of coal geology and the practical role of geology in the coal industry and will be invaluable for all professionals and students in coal geology, geotechnical and mining engineering, and environmental science.

XVIII International Coal Preparation Congress

XVIII International Coal Preparation Congress PDF Author: Vladimir Litvinenko
Publisher: Springer
ISBN: 3319409433
Category : Science
Languages : en
Pages : 1165

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Book Description
This book gathers technical and scientific articles by leading experts from 15 countries and originally presented at the world’s most prestigious forum on coal preparation: the XVIII International Coal Preparation Congress. Topics addressed include: the mineral resources basis of the coal industry; problems and prospects of development in the coal industry; crushing, grinding, screening and classification processes used at sorting plants; coal processing and briquette factories; review of plant designs and operations used around the world; new developments in dense-medium separators, water-based separation processes, froth flotation and dewatering; technologies and equipment for the dry separation of coal; coal deep processing technologies and equipment; energy generation as an area of coal deep processing; and simulation and optimization software for separation processes.In general, the future of coal around the world is defined by its competitiveness. As the cheapest form of fuel (comparatively speaking), coal undoubtedly continues to be in high demand around the world.

Applied Coal Petrology

Applied Coal Petrology PDF Author: Isabel Suárez-Ruiz
Publisher: Academic Press
ISBN: 9780080450513
Category : Science
Languages : en
Pages : 388

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Book Description
An understanding of basic coal properties is important for achieving reductions in trace element emissions and improving the efficiency of combustion and combined-cycle gasification. The production of methane from coal beds is related to the properties of the in situ coal. Similarly, coal bed sequestration of carbon dioxide produced from combustion is dependent on the reservoir properties. Environmental problems accompany coal on its way from the mine to the point of utilization and beyond. Health aspects related with coal mining and coal utilization are also included because, in planning for coal use, it is impossible to separate environmental and health issues from the discussion of coal utilization. The book is aimed at a wide audience, ranging from researchers, lecturers and students to professionals in industry and discusses issues (such as the environmental, and health) that are of concern to the general public as a whole.-

Petrology and Petrography of the Croweburg Coal, North-Central Missouri

Petrology and Petrography of the Croweburg Coal, North-Central Missouri PDF Author: William Keith Wedge
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 188

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Book Description
"Under a grant from the National Air Pollution Control Administration, the Missouri Geological Survey undertook a core drilling program of coals in north-central Missouri. The chemical and petrographic characteristics of five complete samples of the Croweburg coal recovered from this drilling project are major contributions of this study. Detailed lithologic logs of the drill cores are an additional contribution of the investigation. Megascopic lithotypes of vitrain, fusain, clarain, and durain as well as areas of mineral matter are described from polished column samples of the Croweburg coal for the first time in Missouri. Measured Croweburg coal sections from five drill cores show thicknesses ranging from 12.5 to 25.5 inches. The coal bed is composed primarily of finely laminated clarain. This generally increases in percent towards the west. Vitrain bands are present but seldom exceed four millimeters in thickness. Fusain occurs along bedding planes in very thin lenses. Durain was observed in only one coal section. Both authigenic and secondary mineral inclusions are present in the coal with the content generally increasing towards the east. Proximate and ultimate analyses, sulfur content, BTU, and ash fusibility are tabulated for the five coal sections. Average sulfur content is 5.5 percent with a range of 3.9 to 10.3. BTU value of the coal averages 14,194. Microscopic components identified and counted under reflected light included vitrinite, exinite, inertinite, and mineral matter. Vitrinite averages 86.1 percent, inertinite 3.7 percent, and exinite 2.8 percent. Mineral matter and pyrite averages 7.4 percent. Vitrinite generally increases towards the west, whereas inertinite, exinite, and mineral matter generally increase towards the east. Practical uses of coal petrography in exploration and exploitation of coal mine lands are suggested. Other practical applications such as coal correlation, cost estimates in mining, and coal preparation are briefly described. Five detailed logs of the diamond drill hole cores are included as appendixes. These coals were logged using a system which describes the lithology, grain size, angularity, and standard colors. Also recorded were structure, alteration, and mineral inclusions. Ultraviolet light inspections and radiometric measurements were made on all the core. Dark shales show the greatest radiometric response with decreasing counts for lighter shales, sandstone, limestone, siltstone, clay, and coal in this order. Only calcite in limestones and coals reacted to the ultraviolet light"--Abstract, pages ii-iv.

Coal Geology and Coal Technology

Coal Geology and Coal Technology PDF Author: Colin R. Ward
Publisher: Wiley-Blackwell
ISBN:
Category : Nature
Languages : en
Pages : 368

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The Coal Handbook: Towards Cleaner Production

The Coal Handbook: Towards Cleaner Production PDF Author: Dave Osborne
Publisher: Elsevier
ISBN: 085709730X
Category : Technology & Engineering
Languages : en
Pages : 787

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Book Description
Coal is an important fossil fuel resource for many nations due to its large remaining resources, relatively low production and processing cost and potential high energy intensity. Certain issues surround its utilisation, however, including emissions of pollutants and growing concern about climate change. The coal handbook: Towards cleaner production Volume 1 reviews the coal production supply chain from analysis to extraction and distribution. Part one explores coal characterisation and introduces the industrial use of coal as well as coal formation, petrography, reserves, sampling and analysis. Part two moves on to review coal extraction and preparation. Chapters highlight advances in coal mining technology, underground coal gas extraction, coal sizing, comminution and cleaning, and solid-liquid separation technologies for coal. Further chapters focus on economic factors affecting coal preparation, post-treatment of coal, coal tailings treatment, and the optimisation, simulation and control of coal preparation plants. Finally, part three considers aspects of the coal supply chain including the management approach and individual functions such as coal blending and homogenisation, transportation and handling along the entire supply chain. With its distinguished editor and international team of expert contributors, The coal handbook Volumes 1 and 2 is a comprehensive and invaluable resource for professionals in the coal mining, preparation, and utilisation industry, those in the power sector, including plant operators and engineers, and researchers and academics interested in this field. Reviews the coal production supply chain from analysis to extraction and distribution Explores coal characterisation, formation, petrography, reserves, sampling and analysis Examines coal extraction and preparation and highlights advances in coal mining technology, underground coal gas extraction, coal sizing, comminution and cleaning, and solid-liquid separation technologies