Search
Search Results
-
Alternative Coke from Inferior Coal for Ferro-Alloy Industry
AbstractCarbothermic reduction of iron oxide is an important reaction in Ferro-alloy production process. Coke and bio-char are the main resource...
-
Weathering of Coking Coals during Stacking
AbstractThe coke quality depends on the characteristics of coal blend, pre-carbonization techniques adopted such as stam**, vibro-compaction etc.,...
-
Co-combustion behaviors of municipal solid waste and low-rank coal semi-coke in air or oxygen/carbon dioxide atmospheres
Co-combustion characteristics and interactions of municipal solid waste (MSW) and low-rank coal semi-coke (LCSC) in O 2 /CO 2 or air atmosphere are...
-
Heat Effect of Oxidation of Aliphatic Hydrocarbon Groups on the Piecewise Characteristics and Spontaneous Combustion Tendency of Coal
AbstractStructure models of methyl and methylene were established and their reaction were analyzed. Gibbs free energy change and enthalpy change of...
-
Predict coal ash fusion temperature based on liquid-phase content and its variation trend using FactSage software
To establish a simple method predicting ash fusion temperature (AFT) using FactSage calculation, the deformation temperature (DT) or flow temperature...
-
Quantitative Analysis of Coal by Laser-Induced Breakdown Spectroscopy Using TEA CO2 Laser as the Excitation Source
This work presents a study of the applicability of laser-induced breakdown spectroscopy based on infrared transversally excited atmospheric CO 2 ...
-
Formulating Coal Batch for Coking: A Review
AbstractExtensive research on coal, coking batch, and coke has shown the broad utility of reflectogram analysis in coke chemistry—for example, in...
-
Research on Coal and Related Materials at AO VUKhIN
AbstractThe development of coal research at AO VUKhIN is considered. The approach adopted at VUKhIN is essentially the same as that employed at Tomsk...
-
Influence of Added Anthracene on Plastic-Layer Formation in High-Sulfur Bituminous Coal
AbstractThe influence of added anthracene on the yield and composition of thermal-filtration products from clinkering bituminous coal is investigated...
-
Wettability modification and flotation intensification of low-rank coal with dodecyltrimethylammonium chloride addition
The surface free energy of mineral particles is a key factor affecting the bubble–particle attachment and mineralization process. In this study, the...
-
Experimental study of low-rank coals using simultaneous thermal analysis (TG–DTA) techniques under air conditions and radiation level characterization
Simultaneous thermal analysis (TG–DTA) of low-rank coals from different annual periods (2015 and 2018) which originate from Kolubara and Nikola Tesla...
-
Disposal of Polymer Waste in Coal Coking
AbstractThe profuse generation of polymer waste around the world has prompted a search for adequate disposal methods. One option is combined coking...
-
Crushing Properties of Coal 3. Method of Determining the Protod’yakonov Strength Coefficient
AbstractDetermination of the coal-strength coefficient in accordance with State Standard GOST 21153.1–75 is clear and simple. No complex equipment is...
-
Monitoring and Control Model for Coal Mine Gas and Coal Dust
In order to provide production safety and determine the optimal ventilation scheme in coal mining, the mines should be classified by their gas...
-
Dependence of the Biological Activity of Brown Coal Humic Acids on the Concentrations of Macro and Trace Elements
AbstractThe samples of humic preparations (HPs) containing macro and trace elements for plant nutrition were obtained based on humic acids isolated...
-
Yield and Quality of Coke Fractions from Batch with a High Content of Gas Coal
AbstractIn the present work, coke is produced from batch with a high content (60–80%) of gas coal, in semiindustrial and industrial conditions. The...
-
Synergistic effects on co-pyrolysis and co-combustion of sludge and coal investigated by thermogravimetric analysis
Thermal characteristics and kinetics of sewage sludge (SS), lignite coal, and their blends (25 and 50% of SS) in pyrolysis and combustion processes...
-
Effects of a New Synthetic Ionic Liquid on Caking Properties of Coals with Three Different Ranks
AbstractTo reveal the molecular structure characteristics of the caking components in coal, three coals with different ranks were treated using a new...
-
Catalytic hydrogenation of insoluble organic matter of CS2/Acetone from coal over mesoporous HZSM-5 supported Ni and Ru
Four supported catalysts, nickel and ruthenium on a HZSM-5 support, were prepared by equal volume impregnation and in-situ decomposition of carbonyl...
-
Replacement of Coke by Clinkering Coal in Ferroalloy Production outside Russia
AbstractThe composition and properties of clinkering coal (gas coal, lean clinkering coal, and bituminous coal) used at ferroalloy plants in the...