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Trends in the Distribution of Ash-Forming and Impurity Elements in the Combustion Products of Coals from the Kaa-Khem Deposit
AbstractThe distribution of ash-forming elements and impurity elements in the ash-and-slag waste (ASW) and fly ash of Kaa-Khem coal was studied by...
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Utilization of waste vanadium-bearing resources in the preparation of rare-earth vanadate catalysts for semi-hydrogenation of α,β-unsaturated aldehydes
Recycling industrial solid waste not only saves resources but also eliminates environmental concerns of toxic threats. Herein, we proposed a new...
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Enrichment to Improve Poor-Quality Coal
AbstractMethods and conditions are outlined for improving Kemerovo coal from the Kuznetsk Basin, which is of little value for coking. The basic...
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Reconnoitring the Usage of Agroindustrial Waste in Carotenoid Production for Food Fortification: a Sustainable Approach to Tackle Vitamin A Deficiency
Recently vitamin A deficiency disorder (VADD) has become a significant public health issue. Manifestation of this VADD is xerophthalmia, which can...
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Processing Coal Wastes
Abstract —The processing of coal waste is considered. There is a clear need to increase the recycling of coal waste in Russia, on the basis of...
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Gas Emissions in the Combustion of Slurry Fuels Containing Petroleum Waste
AbstractThe utilization of waste from coal and petroleum extraction and processing is of critical importance today. Classical disposal methods, such...
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Study on the mechanism of action of methane production by co-fermentation of sludge and lignite
To improve the methanogenic efficiency of lignite anaerobic fermentation and explore innovative approaches to sludge utilization, a co-fermentation...
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Non-catalytic and Catalytic Co-pyrolysis of Lignocellulosic-Lignocellulosic Waste
The present investigation involves non-catalytic and catalytic co-pyrolysis. The mixture of sesame oil cake and jute waste sacks in the ratio 1:1 was...
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More Efficient Coal Flotation in Salt Solution: Physicochemical Aspects
AbstractThe action of inorganic reagents in coal flotation is analyzed, with a view to improving enrichment. Sulfates of calcium, magnesium, and iron...
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Facile bioconversion of vegetable food waste into valuable organic acids and green fuels using synthetic microbial consortium
The production of various organic acids from vegetable waste via a facile and cost-effective method utilizing characterized synthetic microbial...
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Application of Statistical Analysis to Calculations of the Topochemical Kinetics of Ammonium Fluoride Processing of Ash and Slag Man-Made Waste of Chp Plants
AbstractThe kinetic characteristics are calculated for the chemical reactions in the process chain of ammonium-fluoride processing of aluminosilicate...
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Study on the Graded Synthesis of P-Type Zeolite /Carbon Composite and ZSM-5 Zeolite from Coal Gasification Slag
The utilization of coal gasification slag as a resource is a crucial aspect of the sustainable development of the chemical industry. Coal...
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Gasification of chars from tetralin liquefaction of < 1.5 g cm−3 carbon-rich residues derived from waste coal fines in South Africa
The float–sink density separation method was used to produce a < 1.5 g cm −3 coal density fraction. The sample was subjected to tetralin liquefaction...
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Combustion Kinetics of Organic Components in Firing Porous Aggregates Based on Ash and Shale Clay
Porous aggregate based on fuel waste is produced, without using traditional raw materials. Research shows that hydrocarbons are removed from the...
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Natural and low-cost sorbents as part of the solution for biogas upgrading: A review
The availability of pollutants in biogas especially carbon dioxide hinders its application in the enginery parts by minimizing its calorific...
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Sustainable Biorefinery Concept of Oil Palm and Forest Plants Value Chains for Renewable Source of Chemicals, Materials, and Energy
The development of biorefinery technology involved a multidiscipline of knowledge for bioconversion of the lignocellulosic residues to value-added...
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Improving Coal Flotation by Introducing a Modifier
The development of coal flotation using a modifier is considered. The modifier considered is a petrochemical product: sodium...
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Development of the Central Plant Laboratory at PAO Koks
In any industrial process, the basic parameters of the raw materials and product must be continuously monitored. As processes grow more complex,...
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Recovery of Bismuth in Blast Furnace Dust by Carbothermal Volatilization Reduction
Blast furnace dust (BFDBlast furnace dust (BFD)) is a kind of solid waste generated in the ironmaking process. It contains approximately 0.1% of...