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Kinetics of Flotational Enrichment for Coal with Elevated Content of Fine Slurry
AbstractThe influence of four factors—the reagent consumption, the pulp density, the content of fine slurry in the coal pulp, and the flotation...
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Comprehensive Use of Coal and Coal Waste: Theoretical Aspects
The comprehensive use of mineral resources is shown to be of great importance for Russia. Innovative technologies must be introduced in mineral...
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Assessing the Content of Rare and Rare-Earth Metals in Coal Waste from Khakassia, Buryatia, and Khabarovsk Territory
Cake ash from the Chernogorskaya (Khakassia), Tugnuiskaya (Buryatia), and Chegdomyn (Khabarovsk Territory) enrichment facilities is analyzed, as well...
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Utilization of Coal Consumption and Processing Waste in Aluminum Production
The aluminum content in coal wastes in the Kemerovo region of the Kuznetsk Basin is investigated. The possibility of using such waste to extract...
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Metal Content of Siberian and Far East Coals
Processing of coal waste to produce concentrates of rare and rare earth metals is considered. These metals are in high demand for fifth-generation...
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Substantiation of Biological Methods for Recreating the Protective Functions of Forest Areas Contaminated with Toxic Solid Waste from the Mining Industry
AbstractThe article discusses the long-term results of the study concerning the problem of substantiation of biological methods for restoring the...
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Influence of Torrefaction on the Characteristics of Fuel Blends of Biomass and High-Ash Carbon-Containing Waste
AbstractThe influence of torrefaction on the characteristics of binary fuel blends consisting of plant biomass and high-ash carbon-containing...
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Extraction of Valuable Minerals from Coal Waste
The coal waste from power stations in the north and south of the Kuznetsk Basin are compared in terms of their suitability for concrete production...
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Influence of Ash and Slag on the Characteristics of Heat Insulation Based on Metallurgical Waste
Lightweight brick based on waste from nonferrous metallurgy is produced using slag and ash from power plants, with no traditional raw materials. The...
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Recycling Waste from Coal and Petroleum Coke Production
The recycling of solid industrial waste—coal sludge and petroleum coke breeze—is considered. The advantages and disadvantages of the main processing...
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The Study on the Purification of Waste Graphite Thermal Field Material of FZ-Si Crystal
The rapid development of the photovoltaic industry has led to increased demand for monocrystalline silicon. Numerous waste graphite devices are...
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Content of Rare and Rare-Earth Metals in Kuznetsk Basin Coal and Coal Wastes
Given the scarcity of the rare and rare-earth metals necessary for Russia’s economic development, it is important to extract them from industrial...
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Methylosinus trichosporium OB3b bioaugmentation unleashes polyhydroxybutyrate-accumulating potential in waste-activated sludge
BackgroundWastewater treatment plants contribute approximately 6% of anthropogenic methane emissions. Methanotrophs, capable of converting methane...
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Utilization of Organic Substrates for Remediation of TENORM Waste Generated from Some Strategic Industries
The reduction of the enhanced naturally occurring radioactivity in the TENORM residues associated with some strategic industries has become an...
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Geology of the Tamusu clay site for high level waste
Tamusu area in Inner Mongolia is a candidate site for the first clay rock repository in China. Comprehensive analyses conducted on stratigraphic...
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Flocculants and Modifiers for More Efficient Flotation and Processing of Coal Sludge
Improvement in the efficiency of sludge flotation and processing in coal enrichment by appropriate selection of flocculants and modifiers is...
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Evaluation and Optimization of the Different Process Parameters of Mild Acid Pretreatment of Waste Lignocellulosic Biomass for Enhanced Energy Procreation
The screening and evaluation of different waste lignocellulosic biomasses to meet the ever-increasing energy demand, from the widely available waste...
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Influence of Air Contact on the Surface Wettability of Coal and Its Filtration and Flotation Properties
In a laboratory experiment, samples of SS coal prepared in an inert atmosphere (nitrogen) and by standard methods in air are compared. The surface...
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Sustainable Bioprospecting of Electronic Waste via Omics-Aided Biometallurgy
The tremendous use of electronics and digital gadgets in the modern world, combined with rapid innovations in technology, has resulted in a dramatic...
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Production and Use of Highly Reactive Water–Coal Fuel
A process is developed for the production of highly reactive water–coal fuel by oil granulation, vibrational and cavitational treatment of water–coal...
