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Utilization of carbide slag-granulated blast furnace slag
2020.7.20 In this study, granulated blast-furnace slag was treated by wet grinding to promote its reactivity (i.e. WGGBS), and carbide slag (CS), one kind of industrial wastes,
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Slag grinding with the Polysius Roller Mill in China
2007.2.1 The slag grinding plant in Nanchang is in operation since November 2005. The roller mill is a type RMS-51/26 with an SEPOL RMS-435 separator. For a feed
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Blast furnace slag: the concrete benefits - Hong Kong Engineer
Ground granulated blast furnace slag (GGBFS) is a by-product of the steel manufacturing industry. Commonly it is referred to as slag. It mainly consists of silica (SiO2) and lime
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Utilization of carbide slag-granulated blast furnace slag
2020.7.20 Materials Science. Minerals. 2022. For rational disposal of solid wastes, low-cost cemented paste backfills (CPB) were prepared with iron tailings, ground
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The Effect of Fineness on the Hydration Activity
2019.9.15 To improve the properties of ground granulated blast furnace slag (GGBS) and utilize ground granulated blast furnace slag efficiently, this study investigates the effect of fineness on the hydration
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Granulated blastfurnace slag grinding with Loesche mills
2005.1.1 The following article describes the Loesche vertical roller mill for the grinding of granulated blastfurnace slag as clinker substitute and discusses the design features, a
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粒化高爐礦渣粉混凝土 - Development Bureau
2021.4.21 Slag grinding industry is becoming a stand-alone industry independent from cement industry Past ... JIS A 6206 : 1997 Ground Granulated Blast-furnace Slag
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A study of intergrinding and separate grinding of blast furnace slag ...
2000.3.1 This paper investigates the viability of industrial crude glycerol (C-GLY) as grinding aids of the granulated blast furnace slag (GBFS). The effects of C-GLY on the
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Synergistic utilization of blast furnace slag with other
2023.6.1 After further drying and grinding, the granulated blast furnace slag becomes a fine powder, which is called ground GBFS. The ground GBFS has a maximum particle
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Sustainable clinker-free solid waste binder produced from wet-ground ...
2022.5.2 The median particle size (D50) of the granulated blast furnace slag was decreased from 20.4 μm (GGBS) to 1.94 μm (WGGBS) by wet grinding process (mechanical activation). In addition, to compensate for the limitation of PG and CS alone excitation, clinker-free ternary solid waste binders were prepared were prepared by activating
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Utilisation perspective on water quenched and air-cooled blast furnace ...
2020.3.29 The ACBF slag collected from the blast furnace slag yard have coarser particle size with 16% of +65 mm, 18% of −65 + 40 mm, 40% of −40 + 20 mm, 12% of −20 + 10 mm and 13% of below 10 mm. The received samples were reduced to particle size below 10 mm and the representative samples were taken for characterisation studies.
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Blast Furnance Slag - User Guideline - Portland Cement
2016.3.8 Ground granulated blast furnace slag (GGBFS) has been used for many years as a supplementary cementitious material in Portland cement concrete, either as a mineral admixture or as a component of blended cement. The use of GGBFS in Portland cement is governed by AASHTO M302. (1) Three types of ground granulated slag
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Iron and Steel Slag - USGS Publications Warehouse
2021.2.4 $380 million. Blast furnace slag was about 50% of the tonnage sold and accounted for 88% of the total value of slag, most of which was granulated. Steel slag produced from basic oxygen and electric arc furnaces accounted for the remainder of sales. Slag was processed by 28 companies servicing active iron and steel facilities or
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Blast furnace slag-the ultimate binder - ScienceDirect
1996.1.1 Lime-slag cement is a hydraulic binder produced by the combined or separate grinding of blast furnace granulated slags with lime (air-hardening or hydraulic, lime hydrate or quick lime), either with gypsum or without it. The lime content in the binder varies from 15% to 30% and gypsum does not exceed 5%.
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From waste to waste: iron blast furnace slag for heavy metal
2022.3.31 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, is a viable technique for removing heavy metals from water due to its high efficiency, low cost, and ease of operation. Blast furnace slag (BFS) is considered a cheap sorbent
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A new technological approach to the granulation of slag
2021.11.3 The technological factors required to improve the operational properties of granulated metallurgical slags demanded in the building industry have been analyzed. In order to satisfy these factors, a new technology for hydro-vacuum granulation of slag melts (HVG) has been developed. It is shown that the main advantage of the proposed HVG
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Particle characteristics and hydration activity of ground granulated ...
2016.2.1 Introduction. Granulated blast furnace slag (abbreviated GBFS) is an industrial solid waste generated in the steelmaking process [1], [2]. It is rich in CaO, SiO 2, Al 2 O 3 in chemical compositions and the mineral phases of GBFS are mainly composed of glass phases [3], [4]. Based on its chemical and mineral compositions, GBFS has a good
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Blast-furnace slag - ScienceDirect
2018.1.1 Granulated blast furnace slag (GBFS) is obtained by rapidly quenching the molten slag by using high-pressure water jets. It is glassy granular particles having generally smaller than 5 mm particle size like sand. The GBFS is often used after further processed by drying and then grinding to a very fine powder.
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The effect of ultrahigh volume ultrafine blast furnace slag on
2018.11.20 In this article, blast furnace cement (BFC), a mixture of ordinary Portland cement (OPC) and ground granulated blast furnace slag (GGBFS) based binder was designed toward low-carbon 3DPC, and the impact of calcium sulfoaluminate cement (CSA) content on printability and early strength of printed materials was discussed.
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A study of intergrinding and separate grinding of blast furnace slag ...
2000.3.1 Stabilization of Expansive Clays Using Granulated Blast Furnace Slag (GBFS) and GBFS-Cement. E. Çokça Veysel Yazici V. Ozaydin. Materials Science. 2008. Expansive clays undergo swelling when subjected to water. This can cause damage, especially to light weight structures, water conveyance canals, lined reservoirs,
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Chapter 3 Granulated Blast Furnace Slag - Springer
2023.1.28 Table 3.1 World blast furnace slag (BFS) and granulated blast furnace slag (GBFS) productions in the year 1999–2000 Region Total BFS production (Mil.t) GBFS production (Mil.t) Granulation rate (%) Asia 99.6 74.8 75 Europe 56.4 33.8 60 America 25.2 12.0 48 Africa 2.3 2.3 100 Oceania 1.7 1.0 52 Physical, Chemical, and Mineralogical
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An Overview of Behaviour of Concrete with Granulated Blast Furnace Slag ...
2021.10.20 [1] Oner A and Akyuz S 2007 An experimental study on optimum usage of GGBS for the compressive strength of concrete Cem. Concr. Compos. 29 505-514 Google Scholar [2] Lee J-Y, Choi J-S, Yuan T-F, Yoon Y-S and Mitchell D 2019 Comparing Properties of Concrete Containing Electric Arc Furnace Slag and Granulated Blast
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Preparation of electrolytic manganese residue–ground granulated ...
2013.6.1 DOI: 10.1016/J.POWTEC.2013.03.003 Corpus ID: 97208274; Preparation of electrolytic manganese residue–ground granulated blastfurnace slag cement @article{Wang2013PreparationOE, title={Preparation of electrolytic manganese residue–ground granulated blastfurnace slag cement}, author={Jia Wang and Bing Peng
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Ground Granulated Blast Furnace Slag - an overview
11.2.2 Ground-granulated furnace slag. Ground granulated blast-furnace slag, GGBFS, is a by-product of iron in blast-furnace. It mainly consists of silicate and aluminosilicate of melted calcium that periodically needed to be removed from the blast furnace. Similar to fly ash, the chemical compositions of GGBFS depend on the row materials used ...
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Influence of granulated blast furnace slag on mechanical
2023.5.27 carried out by the authors. The research focuses on the used of waste material such as palm oil ash, fly ash, rice husk ash, ground granulated blast furnace slag, silica fume, etc. in foam concrete as cement replacement under different replacement levels. The utilization of these materials reduces carbon dioxide (CO 2) footprint attributed to
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Microstructure and Durability of Ground Granulated Blast Furnace Slag ...
2020.11.23 Ground granulated blast furnace slag is an eco-friendly material with regard to its production process and usage. In this study, slag cement (SC) is used to prepare different slag cement mortar (SCM) mixes to study mortar microstructure perspectives, physiochemical properties, mechanical properties and durability
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Frontiers Study on the relationship between the particle size ...
2022.9.5 This study adopted the Rosin-Rammler-Bennett (RRB) equation to model the particle size distribution (PSD) of ground granulated blast furnace slag (GGBFS) and prepared four groups of GGBFS powders with a characteristic particle size De = 8–20 μm and uniformity coefficient n = 0.9–1.4 by means of grading and combining blast furnace
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Influences of Ultrafine Slag Slurry Prepared by Wet Ball
The application of ultrafine ground-granulated blast-furnace slag (GGBFS) in concrete becomes widely used for high performance and environmental sustainability. The form of ultrafine slag (UFS) used in concrete is powder for convenience of transport and store. Drying-grinding-drying processes are needed before the application for wet emission.
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