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The current review examines the use of various slags, including cupola slag, electric arc furnace slag (EAFS), steel furnace slag (SFS), and ground granulated blast furnace slag …
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The industrial production of energy (that involves combustion of coal), production of steel items and diammonium ammonium fertilizer generate a huge amount of wastes such as fly ash (FA), steel slag (SS) and phosphogypsum (PG), respectively.
WhatsApp: +86 18221755073
The appropriate use of industrial solid waste is an effective method for alleviating environmental pollution. In this study, the potential of using desulfurized gypsum (DG), phosphogypsum (PG), gypsum dihydrate (G), and calcium carbide slag (CS) in the production of supersulfated cement (SSC) was investigated.
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Industrial waste slags including ferronickel (Greece) and fayalite (Finland) slags were mixed with ground waste concrete for the production of inorganic polymers (IPs). The effects of different ...
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Industrial wastes widely used in CO 2 mineralization mainly include BFS, CFA, steel slags, waste gypsum, and red mud. Among these, the MC of steel slag has received the most research attention, although the capacity of CO 2 mineralization using …
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The aim of this study is to investigate and analyse the supply chain that deals with the management of steel slags at meso-level, in order to investigate the state of implementation of industrial symbiosis (IS), its potential and its improvement.
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The metals industry is under ever-increasing pressures to reduce its energy and resource intensity and environmental footprint. While major strides have been made in this regard by increased recycling of metals, the introduction of breakthrough technologies such as steel continuous casting, or energy recovery from waste gases, few options have remained to …
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USA and some other countries, slag is not classified as hazardous waste. Furthermore, slag shall be treated as resources and not as waste. Keywords: Slag, Steel, Blast Furnace, Hazardous …
WhatsApp: +86 18221755073
Industrial waste slags including ferronickel (Greece) and fayalite (Finland) slags were mixed with ground waste concrete for the production of inorganic polymers (IPs). The effects of different parameters during alkaline activation such as solution concentration (6 to 12 M NaOH), curing temperature (60 to 80 °C), and aging period (7 to 28 days ...
WhatsApp: +86 18221755073
Steel slag is an industrial waste that is generated during the production of steel. In the production of steel, oxides of metal impurities in the iron combine with the flux (which is usually a mixture …
WhatsApp: +86 18221755073
Depending on the chemical and mineralogical compositions of slags, they may be disposed of as waste, which can then weather and release contaminants into the environment with the potential to impact the ecosystem …
WhatsApp: +86 18221755073
The industrial production of energy (that involves combustion of coal), production of steel items and diammonium ammonium fertilizer generate a huge amount of wastes such as …
WhatsApp: +86 18221755073
Hazardous Waste and Their Disposal", it was stated that granulated slag arising from the manufacture of iron and steel (B1200, Annex IX, List B) or in general most of slags from
WhatsApp: +86 18221755073
USA and some other countries, slag is not classified as hazardous waste. Furthermore, slag shall be treated as resources and not as waste. Keywords: Slag, Steel, Blast Furnace, Hazardous Waste.
WhatsApp: +86 18221755073
Slags are surface materials that are present in both industrial and residential settings and reuse of land containing slag is commonplace. Therefore, the potential risk to human health from slag needs to be understood and comparison to generic screening guidelines is a useful first step in guiding management decisions.
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The importance of understanding slags, their reusability, their specific roles and improvements in functions to lead a significant reduction in slag volumes in iron and steel industry is...
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The utilization of solid waste is the challenge for the civil and environmental engineers to utilize the waste from different industry to excel the sustainable development, and in the same time, it is matching with the cost concern of the present materials. Copper slag is a by-product obtained during smelting and refining of copper. The waste copper slag can be used …
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Steel slags, the main waste product from the steel industry, may have several reuse possibilities. Among others, building applications represent a crucial field. However, the potential impact of harmful substances on the environment should be assessed. The aim of this study was to assess the phytotoxicity of steel slags (SS) and concrete mixtures cast with a …
WhatsApp: +86 18221755073
Steel slags, the main waste product from the steel industry, may have several reuse possibilities. Among others, building applications represent a crucial field.
WhatsApp: +86 18221755073
The current review examines the use of various slags, including cupola slag, electric arc furnace slag (EAFS), steel furnace slag (SFS), and ground granulated blast furnace slag (GGBFS) in the development of sustainable construction materials considering the potential of such waste in greener concrete composites towards eco-friendly infrastructure.
WhatsApp: +86 18221755073
Steelmaking plants continuously strive to reduce the environmental load in the steelmaking process, resulting in the recycling of energy, water, and other byproducts. In this chapter, techniques for the treatment and recycling of …
WhatsApp: +86 18221755073
Steel slag is an industrial waste that is generated during the production of steel. In the production of steel, oxides of metal impurities in the iron combine with the flux (which is usually a mixture of lime and dolomite) to form a molten layer of steel slag that floats on top of the steel.
WhatsApp: +86 18221755073
Slags are important by-products generated by ferrous and non-ferrous pyrometallurgical operations, with hundreds of millions of tonnes generated globally each year. Depending on the chemical and mineralogical compositions of slags, they may be disposed of as waste, which can then weather and release contaminants into the environment with the ...
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Worldwide about 620 mio. tons of different slags are produced yearly as byproducts of iron and steel production. Their utilisation for different purposes, but mainly in the construction sector, is a significant contribution to resource conservation and CO2 emissions reduction.
WhatsApp: +86 18221755073
Depending on the chemical and mineralogical compositions of slags, they may be disposed of as waste, which can then weather and release contaminants into the environment with the potential to impact the ecosystem and humans.
WhatsApp: +86 18221755073
The aim of this study is to investigate and analyse the supply chain that deals with the management of steel slags at meso-level, in order to investigate the state of …
WhatsApp: +86 18221755073
Figure 4 shows the total waste generation from the steel manufacturing process and how much industry and academic research got attention in various applications. Their chemical composition, along with BOF, EAF, and LF slag, is shown in Table 2.It is apparent that the BOF and EAF slags have almost identical chemical components, but a higher amount of …
WhatsApp: +86 18221755073
Waste production by industrial sectors can harmfully impact the environment, and its amount has been increasing globally (Aljerf, 2018b).Environmental Protection Agency in the United States (US EPA) showed that in 2020 the US industrial economic sector produced about 24% of total greenhouse gas emissions (EPA, 2023a).It includes production by burning fuels …
WhatsApp: +86 18221755073
Worldwide about 620 mio. tons of different slags are produced yearly as byproducts of iron and steel production. Their utilisation for different purposes, but mainly in the construction sector, is a significant contribution to resource …
WhatsApp: +86 18221755073
The appropriate use of industrial solid waste is an effective method for alleviating environmental pollution. In this study, the potential of using desulfurized gypsum (DG), …
WhatsApp: +86 18221755073Copyright © 2024 Sofol Industry & Technology Group Co., Ltd.
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