Results 31 to 40 of about 35,375 (263)

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

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

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

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

Pirometalurška obdelava katalizatorja z vsebnostjo srebra [PDF]

open access: yes, 2018
The following article describes the thermal process for the recovery of used silver from Ag catalysts using an 80-kVA plasma reactor, along with an appropriate flux and reducing agent.
Kurilla, Peter   +3 more
core   +1 more source

Rare and Rare-Earth Metals in Coal Processing Waste

open access: yesE3S Web of Conferences, 2017
An urgent issue for power plants operating on solid fuels (coal) is the issue of utilization or use of accumulated production waste - ash and slag materials - in the related production.
Cherkasova Tatiana   +4 more
doaj   +1 more source

Life cycle assessment of completely recyclable concrete [PDF]

open access: yes, 2014
Since the construction sector uses 50% of the Earth. s raw materials and produces 50% of its waste, the development of more durable and sustainable building materials is crucial.
De Belie, Nele   +3 more
core   +3 more sources

Resource utilization status and development trend of bulk solid waste of coal-based ash/slag

open access: yesMeitan kexue jishu
In recent years, the rapid development of the coal industry has provided important energy security and raw material support for the national economy. At the same time, coal-fired power plants, industrial, civil boilers and other equipment produce large ...
Jinwen WU   +4 more
doaj   +1 more source

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