
Ultrafine powder made from slag

Effects of ultrafine ground granulated blastfurnace slag on
2019年3月1日 Ground granulated blastfurnace slag (GGBS) is a potential hydraulic material that contributes to particle gradation The reactivity of GGBS in a cementitious system 2024年2月23日 Hydration products in the ultrafine ground granulated blast furnace slagultrafine steel slagultrafine phosphogypsum (UFSUSSUPG) system mainly include ettringite and CS Utilization of ultrafine solid waste in the sustainable 2022年11月11日 In this paper, steel slag ultrafine powder (SSUP) was prepared in the laboratory through mechanical activation combined with grinding aids Furthermore, the grinding time was optimized The particle size, specific Laboratory Preparation and Performance 2024年5月25日 This study investigated the influences of ultrafine fly ash (UFA) and ultrafine slag powder (USL) on the compressive strengths, autogenous shrinkage, phase assemblage, and microstructure of magnesium potassium Influence of Ultrafine Fly Ash and Slag Powder
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Preparation of ultrafine iron phosphate micropowder
Abstract: In this experiment, ultrafine iron phosphate micropowder was prepared by hydrothermal method which used phosphate slag as an iron source The effects of reaction temperature, 2022年11月11日 In this paper, steel slag ultrafine powder (SSUP) was prepared in the laboratory through mechanical activation combined with grinding aids Furthermore, the grinding time was optimized TheLaboratory Preparation and Performance 2023年4月28日 The effect of the addition of ultrafine slag powder (USL) on the rheology, strength, and porosity of UltraHigh Performance Concrete (UHPC) was investigated, whose EFFECT OF ULTRAFINE SLAG POWDER ON THE 2023年3月20日 If waterquenched manganese slag and fly ash can be used to prepare highactivity ultrafine mineral admixtures (UMAs) by mechanical ball milling and replace part of Preparation of waterquenched manganese slag and fly ash ultrafine
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The hydration properties of ultrafine ground granulated
2020年8月28日 Based on the fundamental principles of preparing reactive powder concrete (RPC), a new type of RPC was composed by replacing cement with the active powder 2021年3月20日 The mechanical properties and hydration mechanism of ultrafine ground granulated blast furnace slag powder (UFS)cementsteel slag powder (SS) ternary cementitious material systems were studied The chemical effects and contribution ratios of UFS and SS in ternary system at different hydration ages were also investigated The results show that by Preparation of sustainable and green cementbased composite binders 2013年6月22日 In this paper, steel slag ultrafine powder (SSUP) was prepared in the laboratory through mechanical activation combined with grinding aids Furthermore, the grinding time was optimizedMechanochemical processing of ultrafine steel slag powdersULTRAFINE MINERAL ADMIXTURES provides a range of product that caters to the various aspects of concreting Corporate Profile ULTRAFINE TM ULTRAFINE TM UF100 ULTRAFINE TM UF50 MICROSILICA ULTRASLAG ULTRAFINE MINERAL ADMIXTURES
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Sustainable recovery of ultrafine TiC powders from molten Ti
2021年3月20日 It is indicated that the TiC powders recovered from Tibearing slag are ultrafine particles (particle size 275 μm on average), which are consistent with the size distribution of the ultrafine TiC powders those prepared by the synthetic methods Synthesis by ultrafine metallic Ti: ∼5 μm: Powder Technol 329, 232–240 (2018) Synthesis 2022年6月23日 LI Kangli,TENG Yanhua,XU Fei,WANG Kerui,CHENG Changhong,XUE Changguo (School of Materials Science and Engineering,Anhui University of Science and Technology,Huainan ,China) Abstract:Ultrafine powder was prepared from coal gasification fine slag from 7 regionsThe effects of ball milling time on particle size and specific Preparation and compatibility of ultrafine powder from coal 2023年4月6日 The effect of the addition of ultrafine slag powder (USL) on the rheology, strength, and porosity of UltraHigh Performance Concrete (UHPC) was investigated, whose microstructure was analysed by XRD, NMR, XPS, and SEM The results show that whether the USL was incorporated or not, the paste keeps its original shear thickening behaviour However, the yield EFFECT OF ULTRAFINE SLAG POWDER ON THE 2024年2月6日 Portland cement concrete is the most widely used manmade product on the earth About 30 billion tons of Portland cement concrete are produced globally per year []This has made the concrete industry one of the largest consumers of natural resources and a major source of anthropogenic greenhouse gas (GHG) emissionsEffect of Ultrafine Granulated Blast Furnace Slag on the
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Preparation and Performance of UltraFine High Activity
2023年12月11日 The composite micronized powder is prepared by using blast furnace slag (BFS), waterquenched manganese slag (WQMS), manganese tailing slag (MTS) and desulfurization gypsum (DG) and grinding aid (GA) through orthogonal test optimization design The effect of the doping amount of each solid waste on the fluidity, activity at different ages 2024年11月2日 In the context of the experimental results from the net slurry mix design of SCM, a baseline mix ratio was established, comprising 9 % desulfurized gypsum, 12 % cement clinker, and 79 % slag micropowder, with ultrafine tailings sand serving as the backfill aggregateDevelopment of slagbased filling cementitious materials 2022年11月11日 In this paper, steel slag ultrafine powder (SSUP) was prepared in the laboratory through mechanical activation combined with grinding aids Furthermore, the grinding time was optimizedLaboratory Preparation and Performance 2020年4月20日 22 Ultrafine Slag (Alccofine 1203) The Ultrafine Slag “Alccofine 1203” used in this experiment was obtained from CountoMicrofine Products Pvt Ltd, Goa The characteristics of Ultrafine Slag are listed in the Table No 2 shown below: Table 2: Characteristics of PPC Physical Characteristics Test Result Bulk Density 670 Kg/m3Use of Ultrafine Slag in High Strength Concrete IJSR

Materials Free FullText The Synergistic Effects of Ultrafine Slag
2023年3月12日 Feature papers represent the most advanced research with significant potential for high impact in the field A Feature Paper should be a substantial original Article that involves several techniques or approaches, provides an outlook for future research directions and describes possible research applicationsIn this experiment, ultrafine iron phosphate micropowder was prepared by hydrothermal method which used phosphate slag as an iron source The effects of reaction temperature, surfactants type and amount on its particle size were explored The samples were characterized by using Malvern Laser Particle Size Analyzer (MS2000), XRay Preparation of ultrafine iron phosphate micropowder from phosphate slag2019年6月10日 Therefore, how to efficiently release CaO from steel slag powder was the main effective ways for improving the carbonating efficiency Download : Download highres image (332KB) From Fig 10 (a), the density of ultrafine steel slagdoped fly ashcement complex gelling block (USSFAC block) under CO 2 maintaining (21 g/cm 3) Insights into the reinforcing mechanism for CO2 atmosphere 2018年1月20日 Fly ash is a major supplier for Al 2 O 3 and SiO 2, and microsilica and quartz for SiO 2 to the composite ceramics Meanwhile fly ash and microsilica also play a role of the ceramic preparation for the inert steel slag Especially, microsilica, an amorphous polymorph of SiO 2, which is an ultrafine powder collected as a byproduct of the silicon and ferrosilicon Preparation and Characteristics of Steel Slag Ceramics from Converter Slag
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Mechanical and microstructural properties of ultrafine slag
2023年7月12日 Graphene oxide (GO) and ultrafine slag (UFS) have been applied to reinforce cement mortar cubes (CMC) in this research The consequences of GO and UFS on the mechanical attributes of the CMC were explored through experimental investigations Established on the results, at the 28 days of hydration, the CMC compressive and flexural strength with 2022年8月22日 Ultrafine slag is a microfine material (refer Fig 1), and is a byproduct from steel industries It is obtained by controlled granulation of slag [64] Ultrafine slag is utilized in concrete for reducing water to binder ratio in concrete and for achieving higher compressive strength of Experimental study on sustainable stabilization of marine soil 2020年8月28日 Based on the fundamental principles of preparing reactive powder concrete (RPC), a new type of RPC was composed by replacing cement with the active powder component ultrafine ground granulated blastfurnace slag (GGBS) GGBS is proposed as a potential alternative to silica fume (SF), which is currently the most commonly used RPC mineral The hydration properties of ultrafine ground granulated 2023年1月12日 To upcycle magnesium slag solid waste (MS) as well as sequester CO2, a new wet carbonation process was proposed to activate the volcanic ash activity of MS and use it as an ultrafine mineral admixture for cement The effects of different carbonation times on the activity of MS were investigated, and the phase assemblage, as well as the changes in the Development of Ultrafine Mineral Admixture from Magnesium Slag

Laboratory Preparation and Performance
steel slag ultrafine powder (SSUP) wi th a specific surface area of 786 m 2/kg by mechanical grinding They found that SSUP exhibits a higher activity at an early and middle age At2023年9月14日 at a later stage [8] The drying and grinding of slag during processing increases the bonding breakpoints of silicon oxide and alumina and improves the activity of the ultrafineslag powder (USL) [9] Therefore, it is interesting to investigate the effect of USL on the hydration of cement G Dhinakaran [10] reported that theEFFECT OF ULTRAFINE SLAG POWDER ON THE This study investigated the effect of the interaction between ultrafine slag powder (USL) and limestone (LS) on the rheology behavior, microstructure, and fractal features of UHPC The results indicated that B2 with mass ratio of 2:1 between the USL and LS obtained the highest compressive strength and the lowest yield stress The combination of The Synergistic Effects of Ultrafine Slag Powder and 2023年3月12日 This study investigated the effect of the interaction between ultrafine slag powder (USL) and limestone (LS) on the rheology behavior, microstructure, and fractal features of UHPCThe Synergistic Effects of Ultrafine Slag Powder and
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Materials Free FullText The Synergistic Effects of Ultrafine Slag
2023年3月12日 Feature papers represent the most advanced research with significant potential for high impact in the field A Feature Paper should be a substantial original Article that involves several techniques or approaches, provides an outlook for future research directions and describes possible research applications2022年5月12日 Some major factories refine and process slag into slag cement, slag micro powder, slag powder, slag Portland cement, and slag wool Blast furnace slag can also be used as raw materials for cast stone, glassceramic, fertilizer, enamel, ceramics, etc (1) Glassceramic In the 1970s and 1980s, glassceramics were made from industrial waste abroadSlag grinding mill micro powder production line SBM Ultrafine Powder In this experiment, ultrafine iron phosphate micropowder was prepared by hydrothermal method which used phosphate slag as an iron source The effects of reaction temperature, surfactants type and amount on its particle size were explored The samples were characterized by using Malvern Laser Particle Size Analyzer (MS2000), XRay Diffractometer (XRD), Scanning Preparation of ultrafine iron phosphate micropowder from phosphate slag2021年11月8日 a Corresponding author: Preparation of ultrafine iron phosphate micropowder from phosphate slag Fangjing Sun1,2, Yi Zhang1, Jiawei Zhang1, Xixi Yan1, Xiaoyu Liu1,2, Lijun Wang1,2,a 1School of Environmental and Materials Engineering, Shanghai Polytechnic University, Shanghai , P R China; 2Research Center of Preparation of ultrafine iron phosphate micropowder

Preparation and Performance Testing of Steel Slag Concrete
2024年8月7日 In this paper, steel slag powder was used to replace part of the cement in road concrete, and group tests were carried out on coarse aggregates with different water–cement (W/C) ratios, different steel slag parameters, and different particle sizes A sample of 100 mm × 100 mm × 100 mm was prepared and cured for 3 days, 7 days, and 28 days In addition, the 2022年8月20日 This study proposes a novel method for simultaneously dealing with the waste carbide slag (WCS) and CO 2 mitigation In addition, the ultrafine vaterite CaCO 3 with high economic value was produced under mild conditions of 25 °C and 01 MPa Ammonium sulfate ((NH 4) 2 SO 4) was employed to efficiently extract calcium from WCS into the solid phase Preparation of calcium carbonate nanoparticles from waste carbide slag 2021年3月20日 The mechanical properties and hydration mechanism of ultrafine ground granulated blast furnace slag powder (UFS)cementsteel slag powder (SS) ternary cementitious material systems were studied The chemical effects and contribution ratios of UFS and SS in ternary system at different hydration ages were also investigated The results show that by Preparation of sustainable and green cementbased composite binders 2013年6月22日 In this paper, steel slag ultrafine powder (SSUP) was prepared in the laboratory through mechanical activation combined with grinding aids Furthermore, the grinding time was optimizedMechanochemical processing of ultrafine steel slag powders

ULTRAFINE MINERAL ADMIXTURES
ULTRAFINE MINERAL ADMIXTURES provides a range of product that caters to the various aspects of concreting Corporate Profile ULTRAFINE TM ULTRAFINE TM UF100 ULTRAFINE TM UF50 MICROSILICA ULTRASLAG 2021年3月20日 It is indicated that the TiC powders recovered from Tibearing slag are ultrafine particles (particle size 275 μm on average), which are consistent with the size distribution of the ultrafine TiC powders those prepared by the synthetic methods Synthesis by ultrafine metallic Ti: ∼5 μm: Powder Technol 329, 232–240 (2018) Synthesis Sustainable recovery of ultrafine TiC powders from molten Ti 2022年6月23日 LI Kangli,TENG Yanhua,XU Fei,WANG Kerui,CHENG Changhong,XUE Changguo (School of Materials Science and Engineering,Anhui University of Science and Technology,Huainan ,China) Abstract:Ultrafine powder was prepared from coal gasification fine slag from 7 regionsThe effects of ball milling time on particle size and specific Preparation and compatibility of ultrafine powder from coal 2023年4月6日 The effect of the addition of ultrafine slag powder (USL) on the rheology, strength, and porosity of UltraHigh Performance Concrete (UHPC) was investigated, whose microstructure was analysed by XRD, NMR, XPS, and SEM The results show that whether the USL was incorporated or not, the paste keeps its original shear thickening behaviour However, the yield EFFECT OF ULTRAFINE SLAG POWDER ON THE

Effect of Ultrafine Granulated Blast Furnace Slag on the
2024年2月6日 Portland cement concrete is the most widely used manmade product on the earth About 30 billion tons of Portland cement concrete are produced globally per year []This has made the concrete industry one of the largest consumers of natural resources and a major source of anthropogenic greenhouse gas (GHG) emissions2023年12月11日 The composite micronized powder is prepared by using blast furnace slag (BFS), waterquenched manganese slag (WQMS), manganese tailing slag (MTS) and desulfurization gypsum (DG) and grinding aid (GA) through orthogonal test optimization design The effect of the doping amount of each solid waste on the fluidity, activity at different ages Preparation and Performance of UltraFine High Activity2024年11月2日 In the context of the experimental results from the net slurry mix design of SCM, a baseline mix ratio was established, comprising 9 % desulfurized gypsum, 12 % cement clinker, and 79 % slag micropowder, with ultrafine tailings sand serving as the backfill aggregateDevelopment of slagbased filling cementitious materials