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Quality of Metallurgical Coke Produced with Additives Derived by Thermal Dissolution of Coal
AbstractAt PAO Koks, an organic additive is produced by the thermal solution of coal in the laboratory. Its influence on the quality of metallurgical...
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Properties of Kolchuginskaya and Balakhon Coal
AbstractIn tests of bed samples, the physicochemical properties of Kuznetsk Basin coal are compared. Analysis of the coal properties confirms the...
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Reactivity of Coal with Ozone
AbstractThe susceptibility of coal to oxidation with stimulation by low concentrations of ozone (~10 mg/L) is considered. The influence of the coal’s...
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Gasification kinetics of Barapukurian coal char using carbon dioxide and steam reactants
Gasification of coal is a cost-effective and sustainable technology to produce syngas and hydrogen with integrated carbon capture and storage system....
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Fungal Solubilisation and Subsequent Microbial Methanation of Coal Processing Wastes
Large quantities of rejects from coal processing plants are currently disposed of as waste piles or in ponds and rivers, resulting in environmental...
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Oxy-fuel co-combustion characteristics and kinetics of various ultra-low volatile coal-based solid waste blends
The co-firing of various ultra-low volatile coal-based solid wastes (CSWs) under oxy-fuel condition is a promising approach to elevate the energy...
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Effect of Different Size Fractions on Coal Properties
AbstractCoal is one of the main sources of energy in many parts of the world and has one of the largest reserves amongst all the nonrenewable energy...
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Scientific and Practical Directions of the Expansion and Integrated Development of the Coal Resource Base of Mongolia
AbstractThe use of low-grade lignite fuel in modern thermal power engineering and household (municipal) economy was considered. A set of analytical...
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Coking of Stamped Coal Batch. 1. Batch with ≤40% Gas Coal
AbstractIt is found that, with improvement in the caking properties (determined by plastometric and petrographic methods) and the coking properties...
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Experimental investigation of the macroscopic characteristic parameters and microstructure of water-soaked coal during low-temperature oxidation
When a shallow-buried close-distance coal seam group is mined, the residual coal in the goaf of the upper coal seam is immersed in water for a...
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Vitrinite Components of Kuznetsk Basin Coal: Thermogravimetric and Raman Spectroscopic Analysis
AbstractThe vitrinite components from coal of different metamorphic stages are studied by thermogravimetric analysis in an oxidative medium and by...
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Experimental study on acoustic emission characteristics of high-temperature thermal damage in an oxygen-rich environment of long flame coal
In the process of underground coal gasification, the development and evolution of cracks are vital for efficient coal gasification. In this paper,...
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Experimental study on the effect of preheating temperature on the modification of pulverized coal through a circulating fluidized bed
Preheating combustion as a novel generation of high-efficiency low-nitrogen combustion technology has profound significance for the clean and...
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Organosilicon Compounds for Prevention of Coal Freezing
AbstractNew chemical reagents are found for the prevention of coal freezing in winter. The physicochemical characteristics of organosilicon compounds...
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Influence of Moisture on the Preparation and Coking of Coal Batch
AbstractThe maximum moisture content is found to depend on the nature of the coal and its metamorphic stage, characterized by the volatile matter,...
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Insights into the Molecular Structure of Yangchangwan Subbituminous Coal Based on the Combination of Experimental and Multi-Scale Computational Descriptions
AbstractThis study aims to investigate the molecular structure of Yangchangwan (YCW) subbituminous coal using state-of-the-art, multi-scale...
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Sorption of carbon dioxide on the lithotypes of low rank coal
The aims of this work were (1) the determination of the efficiency of isolating by hand two lithotypes concentrates, vitrain and durain, from...
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Chemical Activation of Lignite and Long-Flame Coal to Produce Magnetic Sorbents
AbstractSorbents are produced from Barandatsk lignite by single-stage chemical activation using a mixture of ZnCl 3 and FeCl 3 and from...
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Tuning porosity of coal-derived activated carbons for CO2 adsorption
A simple method was developed to tune the porosity of coal-derived activated carbons, which provided a model adsorbent system to investigate the...
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A TGA–DSC-based study on macroscopic behaviors of coal–oxygen reactions in context of underground coal fires
Underground coal fires (UCFs) cause remarkable loss of energy resources and significant environmental pollution. Due to the limited capacity of...