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Full article: Comprehensive utilisation of blast furnace slag
2023年7月21日 The performance of blast furnace slag treated by wind quenching is significantly better than that of water quenching slag, and the heat recovery rate is high,
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(PDF) The use of blast furnace slag - ResearchGate(PDF) Evaluation of the use of blast furnace slag as an ... -
Utilisation perspective on water quenched and air-cooled blast
2020年3月29日 Blast furnace slag is a by-product of the iron-making process while producing pig iron. The present research provides an understanding of the two different
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Blast furnace slag - Euroslag
2024年3月4日 Blast furnace slag. Blast furnace slag is formed during the production of hot metal by thermo-chemical reduction in a blast furnace. During this continuous process, iron ore or pellets as well as fluxes
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Effect of air-cooled blast furnace slag aggregate on mechanical ...
2022年6月1日 Abstract. This research is mainly focusing on making UHPFRC lightweight, cost-effective, and environment friendly with the application of waste material. Air-cooled
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Use of air-cooled blast furnace slag as supplementary
2020年11月30日 These findings suggest that air-cooled blast furnace slag can be used as supplementary cementitious material for the production of self-compacting concrete,
获取价格Analysis of the Utilization of Air-Cooled Blast Furnace
2019年3月21日 self-compacting concrete; air-cooled blast furnace slag; fracture behaviour; heavy metals leaching; concrete manufacturing. 1. Introduction. Blast furnace slag (BFS) is a non-metallic industrial by
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Use of Air-Cooled Blast Furnace Slag as Coarse Aggregate in
Air-cooled blast furnace slag (ACBFS) has been used as a coarse ag-gregate in concrete pavements since at least the 1930s. The States of Michigan, Pennsylvania, New York,
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Air-Cooled Blast Furnace Slag. I: Characterization and Leaching
This paper is the first in a series presenting engineering data sets that successfully supported the permit approval process in a US midwestern state bordering the Great
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Effects of Air-Cooled Blast Furnace Slag Aggregate on Pore
2019年10月22日 Air-cooled blast furnace slag (ACBFS) can be used to replace naturally mined aggregates to minimize the environmental and economic costs associated with
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Use of Air-cooled Blast Furnace Slag as Coarse Aggregate in
This document contains recommendations for best practices related to the use of air-cooled blast furnace slag (ACBFS) as coarse aggregate in concrete pavements. It is primarily based on the results of a review of available literature regarding the production and use of ACBFS as coarse aggregate in concrete pavements, information provided ...
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Blast Furnace Slag - an overview ScienceDirect Topics
2017年10月18日 10.2.2 Blast furnace slag. Blast furnace slag (BFS) is a by-product from iron production in blast furnaces, which are fed by a mixture of iron-ore, coke and limestone. In the process, the iron ore is reduced to iron while all remaining materials form the slag, which is tapped off as a molten liquid and cooled.
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Cooled Slag - an overview ScienceDirect Topics
Air-cooled slag is solidified under ambient conditions. Immediately after being discharged from the blast furnace, the molten blast furnace slag is dumped into cooling pits for air-cooling before further processing for slag products. When the slag undergoes air-cooling in the pit, stratification of the layers resulting from pouring hot molten ...
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Analysis of the Utilization of Air-Cooled Blast Furnace Slag as
2019年3月21日 In this work, the effects of replacing the aggregates of self-compacting concrete by air-cooled blast furnace slag have been analysed. Different mixes have been manufactured by substituting the fine and coarse natural aggregates by air-cooled blast furnace slag. The fracture energy and the tensile and compressive strength have been
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Air-Cooled Blast Furnace Slag. I: Characterization and Leaching Context ...
This paper is the first in a series presenting engineering data sets that successfully supported the permit approval process in a US midwestern state bordering the Great Lakes to use air-cooled blast furnace (ACBF) slag for phosphate removal in
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Geopolymer Based on Mechanically Activated Air-cooled Blast Furnace Slag
2020年3月4日 The formed liquid slag is removed from the blast furnace and can be cooled in different ways (e.g., by air-cooling, air quenching, water spraying, water quenching, etc.) [ 8 ]. The applied quenching method affects the properties of the produced BFS, especially including its crystallinity. The obtained solid material can be crushed and
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Use of air-cooled blast furnace slag as supplementary
2020年7月10日 The slow cooling of this waste generates the air-cooled blast furnace slag (ACS). Since it is less reactive than granulated blast furnace slag (GBFS), ACS finds little use as supplementary ...
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Experimental and Industrial Experience with Steel and AirCooled Blast
2023年12月12日 The combination of converter steel slag (CSS) of fr. 0/8 mm and air-cooled blast furnace slag (ACBFS) of fr. 8/32 mm can be used as a 100% substitute for natural aggregate in concrete production. Converter steel slag (CSS) of fr. 0/8 mm and air-cooled blast furnace slag (ACBFS) of fr. 8/32 mm does not affect the air content of
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Blast furnace slag - Euroslag
2024年3月4日 The temperature of the blast furnace slag at tapping is around 1500 °C. When the slag is tapped from the furnace, it can be treated in a number of ways. If it is directed into pits or ground bays where it air-cools slowly, it will form a crystalline structured rock-like mass which is called air-cooled blast furnace slag (ABS).
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(PDF) Utilization of by-pass cement kiln dust and air-cooled blast ...
2018年1月8日 Utilization of by-pass cement kiln dust and air-cooled blast-furnace steel slag in the production of some “green” cement products, HBRC Journal, 14:3, 408-414, DOI: 10.1016/j.hbrcj.2017.11.001
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Slag aggregates - Tarmac
A direct alternative to primary aggregates, slag aggregates offer versatility and most importantly sustainable solutions to standard construction products. Steel aggregates have a high abrasion and crushing resistance for road applications: air cooled blast furnace products bond particularly well to cement and bitumous binders.
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Blast furnace slag aggregate comes in two forms: Air cooled blast furnace slag, results when molten slag from a blast furnace slag cools slowly by ambient air (as opposed to rapid quenching), and is processed through a screening and crushing plant for use principally as a construction aggregate. Air cooled slag is not cementitious.
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Safety Data Sheet (SDS) Section 1: Identification Section 2:
12/8/2015 Blast Furnace Slag, Essar Steel Algoma Inc. Page 1 of 7 Safety Data Sheet (SDS) Section 1: Identification 1 (a) Product Identifier: Blast Furnace Slag 1 (b) Other means of Identification: Granulated Blast Furnace Slag, Air Cooled Blast Furnace Slag 1 (c) Recommended use and restrictions on use: Used as fill, or as cementation material for
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Extraction and Separation of Titanium from Air-cooled Ti-bearing Blast
Abstract. Abstract: A two-step extracting and separating process of air-cooled Ti-bearing blast furnace slag was proposed and investigated. The slag was firstly leached with HCl, leading to a preliminary separation of titanium and silicon with other dissolvable impurities. The resulting solid residue was then subjected to high temperature ...
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Slag aggregates - Tarmac
A direct alternative to primary aggregates, slag aggregates offer versatility and most importantly sustainable solutions to standard construction products. Steel aggregates have a high abrasion and crushing resistance for road applications: air cooled blast furnace products bond particularly well to cement and bitumous binders.
获取价格FAQs SCA
Blast furnace slag aggregate comes in two forms: Air cooled blast furnace slag, results when molten slag from a blast furnace slag cools slowly by ambient air (as opposed to rapid quenching), and is processed through a screening and crushing plant for use principally as a construction aggregate. Air cooled slag is not cementitious.
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Safety Data Sheet (SDS) Section 1: Identification Section 2:
12/8/2015 Blast Furnace Slag, Essar Steel Algoma Inc. Page 1 of 7 Safety Data Sheet (SDS) Section 1: Identification 1 (a) Product Identifier: Blast Furnace Slag 1 (b) Other means of Identification: Granulated Blast Furnace Slag, Air Cooled Blast Furnace Slag 1 (c) Recommended use and restrictions on use: Used as fill, or as cementation material for
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Extraction and Separation of Titanium from Air-cooled Ti-bearing Blast
Abstract. Abstract: A two-step extracting and separating process of air-cooled Ti-bearing blast furnace slag was proposed and investigated. The slag was firstly leached with HCl, leading to a preliminary separation of titanium and silicon with other dissolvable impurities. The resulting solid residue was then subjected to high temperature ...
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Normal- and high-strength concretes incorporating air-cooled blast ...
2016年11月15日 Air-cooled blast furnace slag (ACBFS) is produced by the solidification of the molten slag that forms at the top of the molten iron in a blast furnace under ambient conditions. It is reported that in 2012, 47.5% of the ACBFS was used as road base and in road surface layers, 21.1% in asphalt concrete, whereas only 13.1% of the ACBFS was
获取价格Air-Cooled Blast Furnace Slag (ACBF) IBMD Tata Steel
Air-Cooled Blast Furnace Slag is widely used as a raw material in making Mineral Wool. Customers across India seek superior quality Air-Cooled Blast Furnace Slag. Good quality ACBF results in mineral wool that is high-quality, versatile fiber suitable for a variety of applications, including ceiling tiles, insulation, asphalt, cementitious ...
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Suppliers/air Cooled Blast Furnace Slag Exporters, Suppliers ...
Granulated Blast Furnace Slag FOB Price: ( Negotiable ) Get Latest Price Min Order: 1 Metric Ton Supplying Ability: 3000 Metric Ton / Month Payment Terms: T/T, L/C Business Type: Manufacturing No. of Employees: 26-50 Annual Sales Volume: 1 - 2.5 Tags: Granulated Blast Furnace Slag
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Application of Air-cooled Blast Furnace Slag Aggregates as
2018年5月4日 The influence of air-cooled blast furnace slag aggregates as replacement of natural aggregates on the water absorption of concrete and mortar was studied, and the mechanism was analyzed. The interface between aggregate and matrix in concrete was analyzed by using a micro-hardness tester, a laser confocal microscope and a scanning
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Geopolymer Based on Mechanically Activated Air-cooled Blast Furnace Slag
2020年3月4日 Quenching of blast furnace slag can be done also by air but in that case, the final product is crystalline and with a very low reactivity. The present study aimed to evaluate the cementitious properties of a mechanically activated (MCA) air-cooled blast furnace slag (ACBFS) used as a precursor in sodium silicate alkali-activated systems.
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Duquesne Air Cooled Blast Furnace Slag Holcim US
412-526-2970. Paul Thomas. p.thomas@holcim. 412-452-2772. Blast Furnace Slag is produced to meet state specifications for gradation and other key requirements. The American Society of Testing and Materials (ASTM C-125, Definition of Terms Relating to concrete and concrete Materials) defines Blast Furnace Slag as “the non-metallic
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Recycling air-cooled blast furnace slag in fiber reinforced alkali ...
2022年7月1日 In this study, FR-AAM incorporating air-cooled blast furnace slag (ACBF), ground granulated blast furnace slag (GGBS) and different types of fibers (steel, glass, and polypropylene) are produced and exposed to elevated temperatures. Test results show that ACBF (replacing 30% of river sand) improved the thermal resistance of FR-AAM due to
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Development of Geopolymer Mortars Using Air-Cooled Blast Furnace Slag ...
2023年3月24日 The aim of this study is to compare the mechanical and physical properties of different geopolymer mortars made with granulated blast furnace slag as a geopolymer source material, NaOH (8 M) as the activating solution, and three different types of fine aggregates (air-cooled blast furnace slag, biomass bottom ashes, and silica sand). The
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Slag uses in making an ecofriendly and sustainable concrete: A
2021年2月22日 Slag, as shown in Fig. 1, is the 16th ingredient of high-performance concrete production [22], called supplementary cementitious materials (SCM) [23], that can enhance the strength and durability of concrete [2].The highly fine slag powder, with a surface area of 400–600 m 2 /kg and a bulk density of 1200 kg/m 3, can be mixed with
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Blast furnace slag in road construction and maintenance
2021年3月25日 In design the E-value for air-cooled blast furnace slag can be 350 MN/m 2 and the value for pellets and granules is 150 M/m2. Experimental heat conductivily values for pellets and g.anules are ...
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