Last edited by Zulkis
Saturday, August 1, 2020 | History

1 edition of Characterization of coal liquids found in the catalog.

Characterization of coal liquids

Characterization of coal liquids

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  • 26 Currently reading

Published by Energy Research and Development Administration, for sale by the National Technical Information Service in [Washington], Springfield, Va .
Written in English

    Subjects:
  • Coal liquefaction.,
  • Liquid fuels.

  • Edition Notes

    StatementA. J. deRosset ... [et al.].
    ContributionsdeRosset, Armand J, United States. Energy Research and Development Administration
    The Physical Object
    Paginationv . :
    ID Numbers
    Open LibraryOL22440556M

    Coal liquid samples which have had their calorimetric properties measured are characterized using proton NMR, ir and elemental analysis. These characterizations are then used in a chemical structural model to determine the composition of the coal liquid in . Characterization of sulfur coal-derived liquids as a source of hydrocarbons to produce chemicals and synthetic fuels. Fuel , , DOI: / Yanfang Huang, Wenjuan Wang, Longjie Xing, Guihong Han, Jiongtian Liu, Guixia Fan.

      Application of mass spectrometry in the characterization of chemicals in coal-derived liquids. Mass Spectrometry Reviews , 36 (4), DOI: /mas Characterization of Rare Earth Elements in Canadian Oil Sand Process Streams: 32nd International Pittsburgh Coal Conference (Pittsburgh, PA) Conference Presentations: Elliot Roth, Megan K. Macala, Tracy Bank, and Evan Granite: Deep Eutectic Solvents and Ionic Liquids for Extraction of Rare Earth Elements From Coal Ash.

    UV Resonance Raman Characterization of Polycyclic Aromatic Hydrocarbons in Coal Liquid Distillates* ROBERT RUMELFANGER, SANFORD A. ASHER, t and MILDRED B. PERRY Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania (R.R., S.A.A.); and Department of Energy. China’s coal-to-liquids projects consumed million tons in , or just % of the nation’s coal demand. China may Miss its coal-to-liquids expansion target by


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Characterization of coal liquids Download PDF EPUB FB2

Spectroscopic Analysis of Coal Liquids Book Summary: This book comprehensively and critically reviews the analysis of coal-derived liquids by modern spectroscopic techniques. All the major techniques used in the analysis of coal liquids are included with detailed chapters on mass, infrared, ultraviolet and luminescence, nuclear magnetic resonance, and electron spin resonance spectroscopy.

Get this from a library. Characterization of coal liquids. [Armand J DeRosset; United States. Energy Research and Development Administration.]. COVID Resources. Reliable information about the coronavirus (COVID) is available from the World Health Organization (current situation, international travel).Numerous and frequently-updated resource results are available from this ’s WebJunction has pulled together information and resources to assist library staff as they consider how to handle coronavirus.

Other chapters explain the mechanical properties of coal, which are measured in order to predict its behavior in coal mines, coal winning, coal storage, coal comminution, coal handling, briquetting and agglomeration, and several other situations.

The final chapter deals with the characterization of the liquid products of coal conversion. Coal is highly heterogeneous in nature, and for this reason, several analytical techniques are needed for its characterization so as to accurately predict its behavior during conversion processes such as combustion, gasification, or liquefaction.

Conventional analyses such as proximate analysis, ash analysis, and ash fusion temperatures assume coal as a homogeneous material and provide only Cited by:   Coal‐derived liquids (CDLs) are primarily generated from pyrolysis, carbonization, gasification, direct liquefaction, low‐temperature extraction, thermal dissolution, and mild Characterization of coal liquids book.

CDLs are important feedstocks for producing value‐added chemicals and clean liquid fuels as well as high performance carbon materials. The chemical complexity of coal and other fuel-derived materials requires detailed characterization of their constituents to be carried out by a combination of separation and spectroscopic methods.

Given the wide molecular mass (MM) range, a variety of chromatographic methods is required to separate coal derivatives with gas, supercritical. This chapter discusses the characterization of coals using laser pyrolysis–gas chromatography. Two different approaches to analytical pyrolysis have been developed: the utilization of a pulsed laser and filament pyrolysis.

Sufficient data exists to show clearly the utility of laser pyrolysis for the characterization of coal samples. Solid Fuels and Heavy Hydrocarbon Liquids: Thermal Characterisation and Analysis, Second Edition integrates the developments that have taken place since publication of the first edition in This updated material includes new insights that help unify the thermochemical reactions of biomass and coal, as well as new developments in analytical techniques, including new applications in size.

Coal pyrolysis in the presence of CaO has previously been investigated,[3–5] showing that CaO can be effective in reducing the sulfur content of the fuel gas, and possibly that of the product liquids.

Pretreatment of coal with alkaline chemicals has also been studied, [6, 7] showing reduced sulfur and other changes in the liquid products. Comparative study on the compositional characteristics of pyrolysis liquids derived from coal, oil shale, tar sand, and heavy residue Direct liquefaction (DCL) processes and technology for coal and biomass conversion.

Liya E. Yu, Lynn M. Hildemann, John Dadamio, Stephen Niksa. Characterization of coal tar organics via gravity flow. Get this from a library. Characterization of coal liquids derived from the H-Coal process. [S A Holmes; Bartlesville Energy Research Center.; United States.

Energy Research and Development Administration.]. 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. Fly ash from coal combustion - characterization Aleksandra Stoch Thesis to obtain the Master of Science Degree in Energy Engineering and Management Supervisors: Prof.

Maria de Fátima Grilo da Costa Montemor Dr hab. inż. Konrad Świerczek, Prof. AGH Examination Committee.

Protonated heteroatom functionalities (COOH, OH, Sh, NH) have a major impact on the chemical and physical properties of coal materials. Characterization of these functionalities will, therefore, be important to efficient development of new coal utilization technologies.

Silicon NMR spectroscopy of the trimethysilyl derivatives of these functional groups is a powerful new tool for this. Coal is the end product of a sequence of biological and geological processes, the complexity of which should at least be appreciated whenever a coal is appraised for a specific use.

Care should. The structural characterization of these samples demonstrates that estimates of functional group concentrations can be used to provide detailed structural profiles of complex mixtures and to obtain limited information about reaction pathways.

Allen D., Petrakis L., Grandy D., Gavalas G., Gates B. () Functional Group Analysis of Coal. Epoxide synthesis under interfacial solid-liquid conditions Water Poisons H2 Activation at the Au–TiO2 Interface by Slowing Proton and Electron Transfer between Au.

@article{osti_, title = {Characterization of coal liquids derived from the H-coal process}, author = {Holmes, S A and Woodward, P W and Sturm, Jr, G P and Vogh, J W and Dooley, J E}, abstractNote = {Compositional data of coal liquid products derived from the H-Coal process were obtained.

Two overhead products (one from the fuel oil mode of operation and the other from the. Get this from a library. Characterization of coal-derived liquids and other fossil fuel related materials employing mass spectrometry. [Stuart E Scheppele; Oklahoma State University.

Department of Chemistry.; United States. Department of Energy.]. CCTR Indiana Center for Coal Technology Research 6 COAL RANK Anthracite coal is a dense, hard rock with a jet- black color & metallic luster. It contains between 86% and 98% carbon by weight, & it burns slowly, with a pale blue flame & very little smoke.Purchase Coal and Coal-Related Compounds, Volume - 1st Edition.

Print Book & E-Book. ISBNAmid all the attention to the converging of three energy-related crises — climate change, resource depletion and international extremism funded by the energy trade — a surprising energy choice keeps rearing its head: coal. That especially includes liquid fuels made from coal, which can be a substitute for gasoline, jet fuel and just about any other transportation fuel on which we currently.