Results 41 to 50 of about 35,746 (264)

Electro-filter ash use in the underground coal mines [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2017
Thermal power plants in the Republic of Serbia spend 35-40 million tons of coal annually, mostly lignite, with about 6 million tons of ash or slag as a by-product of electricity and heat production, deposited on the landfills. The Law on Waste Management
Todorović Vladimir   +3 more
doaj   +1 more source

Recycling of inorganic waste in monolithic and cellular glass-based materials for structural and functional applications [PDF]

open access: yes, 2016
The stabilization of inorganic waste of various nature and origin, in glasses, has been a key strategy for environmental protection for the last decades. When properly formulated, glasses may retain many inorganic contaminants permanently, but it must be
Bernardo, Enrico   +3 more
core   +2 more sources

Environmental management in ash and slag waste management in Russia

open access: yesIOP Conference Series: Earth and Environmental Science, 2022
Abstract The article provides a comprehensive assessment of environmental management in waste management: environmental pollution due to an increase in waste disposal volumes, operation of environmentally hazardous waste, ash deposition, a low level of involvement of recycled waste disposal sites as a valuable secondary resource in ...
V B Petropavlovskaya   +4 more
openaire   +1 more source

Visokotemperaturno procesiranje in reciklaža avtomobilskih katalizatorjev [PDF]

open access: yes, 2018
This paper presents the results from an experimental study of the thermal method applied for obtaining platinum-group metals (PGMs) by melting used autocatalysts in an 80 kVA plasma reactor, using suitable fluxes and a reducing agent. As the collector of
Dobáková, Romana   +4 more
core   +1 more source

Review of man-made mineral formations accumulation and prospects of their developing in mining industrial regions in Ukraine [PDF]

open access: yes, 2019
Purpose. Analysis of the man-made mineral formations of ore mining and smelting, fuel and energy complexes development accumulation, location and prospects amount in the Dnipropetrovsk region. Methods. Comprehensive approach, including analysis of state
Kuzmenko, O   +5 more
core   +1 more source

Functional glass-ceramic foams from \u2018inorganic gel casting\u2019 and sintering of glass/slag mixtures [PDF]

open access: yes, 2018
The here described investigation was essentially aimed at exploring the chemical stabilization and reutilization of iron-rich slag from copper metallurgy, by the manufacturing of glass-ceramic foams.
Bernardo, Enrico   +2 more
core   +1 more source

Advances in the Analysis of Properties Behaviour of Cement-Based Grouts with High Substitution of Cement with Blast Furnace Slags [PDF]

open access: yes, 2020
This article presents a study of the main properties (consistency, workability, leaching, unsoundness, and mechanical properties) of cement grouts prepared with cement replacement by blast furnace slag (GGBS).
Garcia-Manrique, Manuel   +3 more
core   +2 more sources

Current state of the harmless melting and recycling of municipal solid waste incinerator fly ash

open access: yes工程科学学报, 2022
In 2020, the municipal solid waste removal and transportation volume reached 235.117 million tons, of which 146.076 million tons were incinerated in China.
Jun-jie ZHANG   +6 more
doaj   +1 more source

Ash and Slag Waste as a Secondary Raw Material

open access: yesProcedia Chemistry, 2014
AbstractIn the process of industrial corporation activities a lot of waste, which pollutes the atmosphere, is generated, for example ash and slag. In Tomsk region, by estimates, ash stores occupy about 600 hectares, which contain about 25 million tons by weight.
Menshov, P. V.   +3 more
openaire   +2 more sources

Production of high-strength ceramics from ash and slag waste

open access: yesТЕНДЕНЦИИ РАЗВИТИЯ НАУКИ И ОБРАЗОВАНИЯ, 2021
In the analytical part of the article, a review of domestic and foreign experience in the use of ash and slag waste (ASW) of coal-fired power plants in the manufacture of ceramic products was made. The practical part provides information on the technology of extracting the ash fraction suitable for the manufacture of ceramic products from the dump ash ...
P.S. Minakova   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy