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For the monitoring period of July 2002–2003, effluent pollutant concentrations of both of the slag and gravel system often fluctuated similarly as the influent concentrations did …
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This invention provides a flue gas multi-pollutant collaborative purification process using blast furnace slag sensible heat, and belongs to the steel industry surplus heat utilization and the …
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This dissertation contains three chapters encompassing research on air-cooled blast furnace slag chemistry, environmental impacts related to testing, and additional options …
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@misc{osti_6626410, author = {Vajda, S}, title = {Blast furnace cast house pollutant suppression}, annote = {Method and apparatus are described for suppressing formation of pollutants in a …
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Air-cooled blast furnace slag (ACBFS) is often used as road construction aggregate in Indiana and elsewhere. However, several incidences of adverse environmental …
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This article investigated the cradle-to-gate environmental impact of granulated blast furnace slag (GBFS) produced in the steel industry and replacement of blast furnace (BF) …
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Uncontrolled reverberatory furnace flue emissions assumed to be 23% lead. Blast furnace emissions have lead content of 34%, based on single uncontrolled plant test. h Blast furnace …
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During the water flushing granulation process, blast furnace slag produces a certain amount of slag cotton and steam flowing upward. Utilizing flue condensing steam, flue …
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Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average; mg/kkg (pounds per billion pounds) of blast furnace lead bullion produced: Lead.000.000: …
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A micro-electrolysis material (MEM) was successfully prepared from carbothermal reduction of blast furnace dust (BFD) and coke as raw materials in a nitrogen atmosphere. The …
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Heavy metals can be serious pollutants of natural water bodies causing health risks to humans and aquatic organisms. The purpose of this study was to investigate the removal of five heavy …
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The approach of metallurgical slag used to remove pollutants in wastewater is considered to achieve the purpose of "using waste to treat waste". ... reaction conditions, and …
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Blast furnace slag fibre (BFSF) is a fibrous material that can be prepared through melting, modulating, spinning, or injecting using blast furnace slag as the raw material. ... An …
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Blast furnace slag (BFS) and SS account for 80 %–90 % of the total metallurgical slag. Both are collectively called iron and steel slags (Wang et al., 2021c). In China, for every …
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The approach of metallurgical slag used to remove pollutants in wastewater is considered to achieve the purpose of "using waste to treat waste". ... Metallurgical slag is the …
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The blast furnace slag was converted into high value-added products for using in the industrial production. In this study, environmental impact, energy consumption and …
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Inordinate levels of heavy metals in water sources have long been a matter of concern, posing serious environmental and public health risks. Adsorption, on the other hand, …
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Blast furnace slag is a significant by-product of the iron and steel metallurgy industry, comprising over half of the total production of metallurgical slags. ... Ma and …
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Blast furnace slag (BFS) is a secondary material generated during the process of producing iron in blast furnaces, prompting scholars to concentrate on its efficient …
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The low recycling for reuse of LS slag was mainly attributed to its volume instability i.e. disintegration of slag during cooling due to phase transformation and wide-ranging slag composition [20 ...
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Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average pH ..... (1) 1Within the range of 7.5 to 10.0 at all times ... Subpart G—Blast Furnace Slag Granulation. …
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In this work, we used the blast furnace slag for the nickel adsorption in aqueous solution. The physico-chemical characterization showed that the BF slag consists mainly of the …
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This study investigates the effectiveness of blast furnace slags (BFSs) as catalysts in the ozonation process to degrade complex contaminants such as bezafibrate (BFZ) at different pH …
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The experiment employed S95-grade granulated blast furnace slag (GBFS), fly ash (FA), and steel slag (SS), all purchased from Henan Borun New Materials Co., Ltd. Carbide …
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About 25 Ib (11.3 kg) of slag was poured into containers at a blast furnace and transported to the experimental furnace. Blowdown water was obtained from another blast furnace (with a …
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Expansion of blast furnace slag causes emissions of hydrogen sulfide, creating an air pollution problem common throughout the steel industry. This paper describes a new process, called …
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Blast furnace slag (BFS) is the primary co-product generated at a rate of ∼100–400 kg per ton of crude steel in the course of iron and steel manufacturing [5].It is discharged from …
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Pollutants generated during the production process include gaseous emissions, wastewater, and solid waste. ... S95 blast furnace slag, a by-product of blast furnace steel …
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The complete report, entitled "Assessment of Atmospheric Emissions from Quenching of Blast Furnace Slag with Blast Furnace Slowdown Water, "(Order No. PB84-172 493; Cost: $11.50, …
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pounds) of blast furnance lead bullion produced Lead ..... .000 .000 Zinc ..... .000 .000 (c) Subpart G—Blast Furnace Slag Granulation. PSES Pollutant or pollutant property Maximum for any 1 …
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et al., 2012) and bauxite (Lavecchia et al., 2012). In this context, blast furnace slag (BFS) has received a good deal of attention, for example studying the adsorptive properties of BFS …
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Blast Furnace Slag (BFS) is a by-product of iron making with a potential to be used in different applications. In this research, BFS is used to investigate the phosphate removal ability in...
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Blast furnace slag (BFS) is a particularly interesting anthropogenic material. This material is a byproduct of steel mills, which is deposited in slag dumps at the end of the process [5, 6]. The slag cooling technique impacts the type of generated …
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Blast furnace slag (BFS) is the residue and solid waste from iron–steel metallurgical industry, whose storage not only occupies a large amount of land resources but also causes …
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Using the characteristic of it, this study combined it with ground granulated blast furnace slag (GGBFS) to produce an ecofriendly cementitious material (CGL) without cement. …
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This study aims to investigate the preparation of zeolite-based geopolymer composites incorporating blast furnace slag at various temperatures and varying amounts of …
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The three products of operation--molten iron, slag, and blast furnace gas- are all of value and will be utilized. Once in operation, the new blast furnace will require a different charge than the …
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Slag is a waste product from the pyrometallurgical processing of various ores. Based on over 150 published studies, this paper provides an overview of mineralogical and geochemical …
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