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The oxidation of coal jones 2010 journal of the society

  • The Occurrence and Concentration of Rare Earth Elements in

    Jun 25, 2019· The rapid evolution of speculative investment in the REE market before, during, and after the rare earth crisis of 20102012 journal, January 2018. Cox, Clinten; Kynicky, Jindrich; The Extractive Industries and Society, Vol. 5, Issue 1; DOI: 10.1016/j.exis.2017.09.002

  • The oxidation of coal - Jones - 1949 - Journal of the

    Journal of the Society of Chemical Industry. Volume 68, Issue 7 p. 197-201. Article. The oxidation of coal R. E. Jones. The British Coal Utilisation Research Association Randall Road, Leatherhead, Surrey. Search for more papers by this author. D. T. A. Townend.

  • Christopher Jones - Person - Global Institute of

    Christopher Jones Associate Professor, School of Historical, Philosophical and Religious Studies, College of Liberal Arts and Sciences [email protected] School of Historical, Philosophical and Religious Studies Arizona State University PO Box 874302 Tempe, AZ 85287-4302 About Publications Honors & Awards Research Titles Senior Sustainability Scholar, Global Institute of

  • The temperature of Britain's coalfields Quarterly

    Nov 16, 2020· Low-temperature heat recovery, cooling and storage schemes, using abandoned flooded mine workings, are a viable option for low-carbon heating solutions within many abandoned British coalfields. The temperature of mine water is a useful parameter, coupled with depth to water, sustainable yield and recharge potential, to identify suitable locations and calculate the likely performance of heat

  • 2010 Copiapó mining accident - Wikipedia

    The 2010 Copiapó mining accident, also known then as the "Chilean mining accident", began on Thursday, 5 August 2010, with a cave-in at the San José coppergold mine, located in the Atacama Desert 45 kilometers (28 mi) north of the regional capital of Copiapó, in northern Chile.Thirty-three men, trapped 700 meters (2,300 ft) underground and 5 kilometers (3 mi) from the mine's entrance via

  • The variation characteristics of free radicals in coal

    The variation of free radicals concentrations were studied using an electron spin resonance (ESR) spectrograph as dry air passed through the coal samples of the various spontaneous combustion liability at room temperature,meanwhile the variation of free radicals were studied in the changing temperature during oxidation.The test results and oxidbillity of coal samples were also analyzed.The

  • Coal Oxidation Industrial & Engineering Chemistry

    May 01, 2002· The oxidation of coal. Journal of the Society of Chemical Industry 1949, 68 (7) , 197-201. DOI: 10.1002/jctb.5000680701. R.E. Jones, D.T.A. Townend. The mechanism of the oxidation of carbonaceous materials at low temperatures. Symposium on

  • Historical Perspective on Identifying and Controlling

    Nov 23, 2019· Coal oxidation at low temperatures: Oxygen consumption, oxidation products, reaction mechanism and kinetic modelling. Progress in Energy and Combustion Science, 29 (6), 487513. CrossRef Google Scholar

  • Characteristics of oxygen consumption of coal at

    May 01, 2010· Jones R E, Townend D T A. Mechanism of the oxidation of coal. Nature, 1945, 155: 424-425. [12] Jones R E, Townend D T A. The oxidation of coal. Journal of Society Chemical Industry, 1949, 68: 197- 201. [13] Kam A Y, Hixson A N, Perlmutter D D. The oxidation of bituminous coal, II, experimental kinetics and interpreta- tion.

  • Thermal methods exploitation for coals propensity to

    The results are in good agreement with the well-known fact that the lignites propensity to oxidation is much higher than for bituminous coals and anthracites. But the results analysis for coals of the same type (lignites or bituminous coals) depicts variation of the measures characterizing heat generation at low-temperature oxidation.The


    7. J.C. Jones, On the low-temperature reactivity of a low-rank coal, Journal of Fire Sciences, Vol. 18, pp. 167-171 (2000). 8. J.C. Jones, Kinetic parameters of oxidation of a bituminous coal by microcalorimetry, Applications Note 22023 Thermometric AB, Sweden (1996). 9. J.C. Jones, Direct evidence of the low reactivity towards

  • Changes in pore structure of coal caused by coal-to-gas

    Jun 19, 2017· The effect of coal bed dewatering and partial oxidation on biogenic methane potential journal, August 2013 Jones, Elizabeth J. P.; Harris, Steve H.; Barnhart, Elliott P. International Journal of Coal Geology, Vol. 115

  • Coal weathering and laboratory (artificial) coal oxidation

    Feb 15, 2017· The first studies of aerial coal oxidation were carried out in the second half of the 18th century followed by intensive coal research in the twentieth century (Parr and Francis, 1908, Parr, 1925, Parr and Coons, 1925, Parr and Milner, 1925, and Van Krevelen, 1982).The process of coal oxidation is introduced here to denote complex reactions of coal with oxygen at ambient to low temperatures

  • Human health and environmental impacts of coal combustion

    Jan 01, 2018· Climate change and underlying global warming phenomena induced by CO 2 emissions from coal combustion and several other resources, causes the death of around 1.11.27 million people due to malaria each year (Gething et al., 2010).The growth of Plasmodium falciparum is highly dependent on temperature, particularly around or less than 16 °C, and the larvae of A. gambiae do not grow into

  • Assessment of spontaneous heating susceptibility of coal

    of coal", Journal of Society of Chemical Industries, Vol. Jones and Townend 1949), wet oxidation potential Coal oxidation at low temperatures is the heat source liable for the self-heating

  • The oxidation of coal - ResearchGate

    It was reported that as a consequence of coal oxidation, coal may lose up to 15% of the calorific value and the coking properties of gas-making coal may be destroyed [4, 5]. In addition, coal

  • Torrefaction of Healthy and Beetle Kill Pine and Co

    Nov 28, 2017· The coal, pine, and blends presented one, two, and three major mass loss events during combustion, respectively; these reaction steps were attributed predominantly to char oxidation for coal and volatile release followed by char oxidation for pine, with the blends demonstrating behavior of both coal

  • Investigate the Role of Different Inherent Minerals in PEM

    Nov 30, 2019· Moreover, some water-soluble organic compounds dissolved from coal may result in the current when the potential is higher than 0.9 V. 47 To sum up, when the potential was 1 V, the current density ascribed to Fe 2+ oxidation, coal direct oxidation and soluble organic compounds oxidation accounted for about 41.9%, 33.8% and 24.3%, respectively

  • The oxidization of coal SpringerLink

    Sep 03, 2017· The oxidation of coal is generally explained by the radical-chain hypothesis. Detection of active centers and free radicals is possible by methods available today, and the formation of methyl, methylene, phenol, carbonyl, and carboxyl groups and their interaction with oxygen and water molecules may be described. Oxidation results in heating and self-combustion of coal on open storage.

  • Optimum rates of surfaceapplied coal char decreased soil

    1 INTRODUCTION. Fertilizer nitrogen (N) use increased globally at an annual rate of 1.4% from 2014 to 2018 (IFASTAT, 2019).Generally, crop N uptake efficiency is <50% of applied N, which leaves a significant amount of N in soil prone to loss via NH 3 volatilization, NO 3 N leaching, and/or denitrification as N 2 O emissions (Fageria & Baligar, 2005; Robertson et al., 2013).

  • Evaluation of coal and shale reservoir in Permian coal

    Oct 28, 2018· The amount of coal seams is approximately 921 layers with a thickness of 8.6815.60 m (12.11 m on average), and the recoverable coal seams (26 layers, 3.0112.13 m with an average of 6.39 m in thickness) are primarily distributed in the lower and middle parts of the coal-bearing formation, providing a material basis for the formation

  • Oxidation Experiment of Coal Spontaneous Combustion Model

    When the oxygen volume fraction varies from 5% to 10%, the coal oxidation will be inhibited due to higher active energy in final oxidation stage than in middle oxidation stage. Read more Article

  • A preliminary study of oxidant stimulation for enhancing

    Dec 01, 2018· The change in the coal structure after oxidation appears to be due to coal swelling and dissolution. According to the coal associated and non-associated combined structure model (Van Niekerk et al., 2010), coal consists of a macromolecular structure and a mobile phase (trapped low molecular weight compounds). When the coal macromolecular

  • Isothermal and Cyclic Oxidation Performance of Vertically

    Samples with IN738LC substrate exhibited longer isothermal oxidation lives whereas the ones with CMSX-4 substrate showed greater cyclic oxidation lives. Outward diffusion of W and Ta in TBC systems containing CMSX-4 was found to have progressed to the interface between thermally grown oxide (TGO) and TC; this has contributed to the reduced

  • Initial Stages of Oxidation of Coal Nature

    OUR knowledge on the initial stages of oxidation of coal in air or oxygen is far from complete, though it is long known that the first stage is the formation of coaloxygen complex and peroxygen

  • Chemical Looping Prospective: An Advanced Approach to

    2010 to date Sub-Pilot CDCL Process Tests 2007 CCR Process SCL Process STS Process Particle Synthesis Jones, C.A., Leonard, J.J., Sofranko, 250 kW Coal Direct Chemical (Full Oxidation) OSU Chemical Looping Process Development. Chemical Looping Process Analysis

  • The Occurrence and Concentration of Rare Earth Elements in

    Oct 01, 2019· Journal of the American Chemical Society, Vol. 39, Issue 5 DOI: 10.1021/ja02250a002 Enrichment of rare earth elements from coal and coal by-products by physical separations journal ,

  • Reaction mechanism of CO oxidation on Cu2O(111): A density

    Oct 15, 2010· 1 College of Chemistry and Chemical Engineering, Fuzhou University, Fuzhou 350108, Peoples Republic of China; 2 Research Institute of Photocatalysis, State Key Laboratory Breeding Base of Photocatalysis, Fuzhou University, Fuzhou 350002, Peoples Republic of China; a) Author to whom correspondence should be addressed. Tel.: +86-591-22866162. Electronic mail: [email

  • Effect of experimental conditions on parameters derived

    May 28, 2010· The process of oxygen chemisorption on coal in the temperature range 150300 °C was studied under different experimental conditions using TG-DSC apparatus. As changing experimental conditions, oxygen flow (20 or 200 cm3 min1), material of crucible (α-Al2O3 or PtRh alloy), and initial sample mass (213 mg) were examined with respect to reliability and reproducibility of the

  • Journal of the American Oil Chemists' Society Volumes

    Journal of the American Oil Chemists' Society is now archived and no longer receiving submissions with this publisher. All articles published in the journal during its time with Springer will remain fully searchable through our websites.

  • Anne Jones iSearch

    See Group Website Here: https://annejoneslaboratory.weebly Anne Katherine Jones is an associate professor in the School of Molecular Sciences at Arizona State University. Her research interests are in bioinorganic chemistry, energy-relevant redox chemistry, and electrochemistry.

  • The Journal - The Russell Society

    A PDF file listing of full Journal contents updated to Vol. 23, 2020 (including book reviews, obituaries or similar content) is here. Also available is an Author Index PDF file containing a complete listing of all authors published in the JRS updated to Vol. 23, 2020 is here. Downloadable issues of The Journal

  • (PDF) Hydrogen peroxide oxidation of humic acids and lignite

    Under the condition used for the oxidation of humic acids (70 ° C, 6 h), malonic acid (contributing 90% of hydrophilic fraction) and succinic acid (contributing 10% of hydrophilic fraction) were

  • Mechanism of the Oxidation of Coal - NASA/ADS

    Apr 01, 1945· Abstract. IT is well understood that the mechanisms of the oxidation of oils 1, the curing of rubber 2, the polymerization of unsaturated compounds 3, the overall combustion of higher hydrocarbons 4, as well as of certain biological processes 5, involve the formation of peroxidic bodies sometimes initiating chain reactions.Little attention has been directed hitherto to the possible role of

  • The New Equations for Rate-Determining Chemisorption of Coal

    Jul 23, 2018· The purpose of the new formulas, Cml, Cml K, and Cml Y, which express the slowest char combustion rate, is to show the controlling mechanism of single coal burning.Oxygen diffusion through the boundary layer (as a result of releasing volatile matter from coal) to the char surface is the slowest step rate and can also represent as the rate determining.

  • Hydrogen Production Technologies Overview

    Hydrogen energy became the most significant energy as the current demand gradually starts to increase. Hydrogen energy is an important key solution to tackle the global temperature rise. The key important factor of hydrogen production is the hydrogen economy. Hydrogen production technologies are commercially available, while some of these technologies are still under development.

  • Solid oxide fuel cell - Wikipedia

    A solid oxide fuel cell (or SOFC) is an electrochemical conversion device that produces electricity directly from oxidizing a fuel. Fuel cells are characterized by their electrolyte material; the SOFC has a solid oxide or ceramic electrolyte.. Advantages of this class of fuel cells include high combined heat and power efficiency, long-term stability, fuel flexibility, low emissions, and

  • Mercury Speciation Transformation During Coal Combustion

    Niksa S. Kinetic modeling of homogeneous mercury oxidation: the importance of NO and H 2 O in predicting oxidation in coal-derived system. Environmental Science & Technology, 35: 37013706, 2001. CrossRef Google Scholar

  • Computational study of coal combustion in an entrained

    Sep 03, 2019· P.A. Nikrityuk, M. Gräbner, M. Kestel and B. Meyer, Numerical study of the influence of heterogeneous kinetics on the carbon consumption by oxidation of a single coal

  • Christopher Jones iSearch

    Honorable Mention, 2012 Oxford Journals Article Prize for the best article published in the journal Enterprise & Society in the previous year. A Landscape of Energy Abundance: Anthracite Coal Canals and the Roots of American Fossil Fuel Dependence, 1820-1860. Environmental History 15 (3), July, 2010

  • Depositional model for peat swamp and coal facies

    Dec 19, 2017· As one of the most important source rocks and reservoirs of unconventional natural gas, the sedimentary environment and mode of peat swamp (the predecessor of coal seam) is important to the coal seams spatial distribution, material composition, hydrocarbon generation potential, reservoir physical properties, etc. To reveal the depositional characteristics and history of environmental change

  • Effect of the Pre-oxidation of Coals in the Preparation of

    Mar 12, 2010· Activated carbon pellets have been prepared by extrusion of a mixture of oxidized coal and KOH, followed by a carbonization process. Three coals with several ranks (semi-anthracite, sub-bituminous, and lignite) have been selected as carbon precursors and oxidized with different treatments (HNO 3, H 2 O 2, and air treatment).The coal rank, oxidation conditions, and coal/KOH ratio are

  • Effect of oxidation and silane surface treatments of coal

    Sep 01, 2019· The XPS data shows oxidation in H 2 O 2 increased the O/C atomic ratio in D-H 2 O 2 from 0.13 to 0.24, and the additional oxygen functional groups introduced by oxidation will enhance hydrogen bonding between the coal surface and water, leading to a higher degree of hydrophilicity.

  • Failure mechanisms in coal: Dependence on strain rate and

    Aug 23, 2014· The brittle coal failure behavior under various axial strain rates from 10 3 to 10 2 s 1 is experimentally and numerically studied. The numerical microscale finite difference model is built on the accurate Xray microcomputed tomography images, which provides a groundbreaking and bottomup approach to investigate the effects of microstructure on coal failure under various

  • The competitive reaction mechanism between oxidation and

    Feb 28, 2018· The Canadian Journal of Chemical Engineering, published by Wiley on behalf of The Canadian Society for Chemical Engineering, is the forum for publication of high quality original research articles, new theoretical interpretation or experimental findings and critical reviews in the science or industrial practice of chemical and biochemical processes.