
Ultrafine slag
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Enhancement in compressive strength of foamed concrete by ultrafine slag
2023年4月1日 In this study, ultrafine slag (UFS) was used to prepare foamed concrete by replacing Portland cement (PC) to enhance the compressive strength of foamed concrete PC 2019年3月1日 The GGBS in this work was commercially available ultrafine slag of two sizes (V1 and V2), Nitrogen BET Surface area of V2 (3955 m 2 kg −1) was found to be much higher Effects of ultrafine ground granulated blastfurnace slag on 2023年9月12日 The study also revealed that ultrafine slag is a feasible alternative to silica fume The TGA and Xray results of concrete paste samples at different curing ages showed Physiochemical characterisation of ultrafineslagbased ultra 2024年2月6日 The current study evaluated the effects of ultrafine granulated blast furnace slag (GBFS) on the compressive strength development of Portland cement mortar The previous Effect of Ultrafine Granulated Blast Furnace Slag on the
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(PDF) Effect of UltraFine Slag on Mechanical
2019年6月25日 The present study deals with the development of metakaolinbased geopolymer concrete (GPC) and thereafter studying the effects of adding ultrafine slag on its mechanical and permeability2024年7月12日 As a kind of lowcarbon cementitious material, alkaliactivated slag (AAS) material has a short setting time at room temperature and a high early strength, meanwhile the Strength evolution and microstructure of alkaliactivated ultrafine The grout mixes of the present study contain cement, ultrafine slag (UFS), super plasticizer and water Properties like flowability, bleeding, compressive strength and shrinkage of cement Properties of cement grout modified with ultrafine slagThe present study deals with the development of metakaolinbased geopolymer concrete (GPC) and thereafter studying the effects of adding ultrafine slag on its mechanical and permeability Effect of ultrafine slag on mechanical and permeability

(PDF) Properties of Concrete Modified with Ultra
2019年9月22日 This paper presents the effect of ultrafine slag (ie 25% of alccofine) as a replacement of cement for different water to binder ratios (ie 038, 04 and 045) The effect of alccofine on the 2020年1月1日 Ultrafine slag (UFS) is a microfine material obtained from slag through controlled granulation which is a byproduct of a steel plant with nontoxic and environmentfriendly nature [15], [16] To produce geopolymers it can be used as an additive as it is rich in SiO 2 and CaOEffects of ultra fine slag as mineral admixture on the 2019年3月30日 Durability and Mechanical Properties of Concrete Modified with UltraFine Slag International Journal of Innovative Technology and Exploring Engineering (IJITEE) ISSN: 22783075 (Online), Volume8 Issue5, March 2019Durability and Mechanical Properties of Concrete 2019年6月25日 Effect of UltraFine Slag on Mechanical and Permeability Properties of Metakaolinbased Sustainable Geopolymer Concrete June 2019 DOI: 1012989/acc201974231(PDF) Effect of UltraFine Slag on Mechanical and
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Performance of cementbased materials incorporating ultrafine copper slag
2023年10月26日 The prepared ultrafine CS exhibited good laterage pozzolanic activity, which can consume more portlandite and generate more hydrates, resulting in a denser microstructure These results indicated that ultrafine CS can be used as a highquality alternative cementitious material to improve the greenness of cement and concrete productsIntroduction of slag enhanced the compressive strength and reduced shrinkage reasonably Ultrafine slag can be used as a supplementary cementitious material in cementitious grouts in order to improve the grout behaviorProperties of cement grout modified with ultrafine slag2019年5月1日 fine Slag, International Journal of Engineering (IJE), IJE TR ANSACTIONS B: Applications Vol 32, No 5, (May 2019) 679684 International Journal of Engineerin g J o u r n a l H o m e p a g e : w Experimental study on TGA, XRD and SEM Analysis of Concrete with Ultra 2017年4月22日 The purpose of the study is to obtain a cement grout with improved performance The grout mixes of the present study contain cement, ultrafine slag (UFS), super plasticizer and water Properties like flowability, bleeding, compressive strength and shrinkage of cement grouts have been studied Rheological parameters were also studied in order to Properties of cement grout modified with ultrafine slag
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Enhancement of ultrafine slag on compressive strength of
2023年1月1日 In this study, steel slag (SS), phosphogypsum (PG), and ground granulated blastfurnace slag (GGBS) were used to prepare SWBCM Ultrafine slag (UFS) was used to partially replace raw GGBS in SWBCM, with intent to enhance the compressive strength of SSPGGGBS binders Results showed that the strength of SSPGGGBS mortars was 170 MPa and 240 2023年10月26日 The prepared ultrafine CS exhibited good laterage pozzolanic activity, which can consume more portlandite and generate more hydrates, resulting in a denser microstructure These results indicated that ultrafine CS can be used as a highquality alternative cementitious material to improve the greenness of cement and concrete productsPerformance of cementbased materials incorporating ultrafine copper slag2022年4月25日 In the present study, ultrafine fly ash (UFFA) and ultrafine slag (UFS) has been used to partially replace ordinary Portland cement in binary combinations The effect of 5, 10, 15 and 20% replacement of ordinary Portland cement with each UFFA and UFS is examined in terms of workability, particle packing density and compressive strength of Effects of Ultrafine Material on Workability, Particle2023年2月1日 Recycling of coal gasification fine slag as ultrahigh capacity adsorbents for the removal of Rhodamine B dye: Graded synthesis method, kinetics and adsorption mechanism Coal gasification fine slag (CGFS) was collected in an entrained flow coal gasification unit from a modern coal chemical base, Ningxia, China CGFS was firstly dried at 105 Recycling of coal gasification fine slag as ultrahigh capacity

Compressive strength, porosity and sorptivity of ultra fine slag
2016年9月1日 Ultra fine slag replaces cement with three different percentages viz 5, 10, and 15% to study the compressive strength, porosity and sorptivity Performance of commercially available ultra fine 2019年2月1日 Ultra fine slag replaces cement with three different percentages viz 5, 10, and 15% to study the compressive strength, porosity and sorptivity Performance of commercially available ultra fine Influence of ultrafine slag and silica fume on properties of ultra fine slag) and defoamer was poured into the dry concrete mix and stirred further for duration 2 minutes to get the desired workability Cube specimens were used to test compressive strength The specimens of size 100 mm×100 mm×100 mm were cast according to BS 1881 CylindricalStrength and durability of ultra fine slag based high ultrafine slag has fair amount of calcium making it suitable to be used as a calcium source The alkaliactivating solution consists of mixture of sodium hydroxide (molarity 10M) and sodium Effect of ultrafine slag on mechanical and permeability

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 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 2023年4月1日 Studies showed that ultrafine slag (UFS) could improve the microstructure of cementitious materials in concrete [27] S Teng et al [28] added the ultrafine ground granulated blastfurnace slag to improve the workability and mechanical properties It was found that ultrafine slag changed microstructure and increased concrete strength [14]Enhancement in compressive strength of foamed concrete by ultrafine slag2020年11月24日 Ultrafine slag as a partial replacement of OPC is studied in terms of mechanical and durability properties by They concluded that due to large surface area of ultrafine slag, it is more reactive and hence it enhances the hydration and pozzolanic reactions They proved that compressive strength at all ages as well as flexural strength is A Comprehensive Review of UltraFine Materials as Ultrafine slag can be used as a supplementary cementitious material in cementitious grouts in order to improve the grout behavior The purpose of the study is to obtain a cement grout with improved performance The grout mixes of the present study (UFS Properties of cement grout modified with ultrafine slag

PRODUCT MANUAL FOR ULTRAFINE GROUND
2020年3月16日 If slag is manufactured using different source of raw materials from more than one grinding mill, sample from each mill shall be tested for all requirements as per the above table Note 2 : For manufacturing units where there is no packing silo and slag is packed directly from grinding mill, the frequency of tests specified for grinding stage 2023年7月3日 Ultrafine Slag (UFS) is a readily available newer variant of UFMA which is a fine pulverized, processed version of GGBS that is produced under controlled conditions and offers much finer particles with higher surface area compared to GGBS [15]High early strengthhigh performance concrete produced 2015年2月9日 Keywords: ultra fine slag, durability, chloride penetration, corrosion, rapid chloride migration test Abstract Improving the durability of concrete to sustain a longer life span and producing a greener concrete are becoming important criteria in obtaining quality concrete Incorporating Ground Granulated Blastfurnace Slag (GGBS) as a mineralEFFECT OF ULTRA FINE SLAG REPLACEMENT ON 2020年10月4日 With intention to mitigate this problem, ultrafine slag was used, and the increased CO 2 emissions caused by ultrafine slag expected to be balanced by the use of fly ash (FA) In the present study, NSactivated ultrafine slag/FA was designedLow carbon cementitious materials: Sodium sulfate activated

Strength and durability of ultra fine slag based high
2015年8月10日 Ultra fine slag replaces cement with three different percentages viz 5, 10, and 15% to study the compressive strength, porosity and sorptivity Performance of commercially available ultra fine 2024年2月3日 Fine slag (FS) is an unavoidable byproduct of coal gasification FS, which is a simple heap of solid waste left in the open air, easily causes environmental pollution and has a low resource utilization rate, thereby restricting the development of energysaving coal gasification technologies The multiscale analysis of FS performed in this study indicates typical grain size Multiscale analysis of fine slag from pulverized coal 2022年2月9日 Specimen preparation and curing regimes A highspeed mortar mixture (Hobart mixture) of 20l capacity is used for mixing the constituents Because of the very low water cement ratio, superplasticizer has to be utilized effectively to bring a workable mix; hence, it is required to follow the special sequence of mixingEffect of curing regimes on microstructural and strength 2019年3月1日 The ultrafine grinding process contributes directly to the accumulation of an alarmingly large volume of ultrafine GGBS (UFS) with an 80% cumulative passing particle size (d (80)) under 10 μm UFS is now an indispensable part of UHPC due to technological and environmental benefits [4,7]Effects of ultrafine ground granulated blastfurnace slag on

Physiochemical characterisation of ultrafineslagbased ultra
2023年7月18日 The study also revealed that ultrafine slag is a feasible alternative to silica fume The TGA and Xray results of concrete paste samples at different curing ages showed that the degree of hydration was relatively low (383%) with no further significant increase beyond 7 days This work contributes to the fundamental understanding of the 2022年10月1日 In this study, two different ultrafine ground granulated blast furnace slag referred to as GS (ie, by drywinnowing method) and WS (ie, by wetgrinding method) were obtained, and the hydration and rheology of activated ultrafine ground granulated blast furnace slag (activatedBFS) with carbide slag and anhydrous phosphogypsum (AG) as combined Hydration and rheology of activated ultrafine ground 2019年9月22日 This paper presents the effect of ultrafine slag (ie 25% of alccofine) as a replacement of cement for different water to binder ratios (ie 038, 04 and 045) The effect of alccofine on the (PDF) Properties of Concrete Modified with Ultra 2020年1月1日 Ultrafine slag (UFS) is a microfine material obtained from slag through controlled granulation which is a byproduct of a steel plant with nontoxic and environmentfriendly nature [15], [16] To produce geopolymers it can be used as an additive as it is rich in SiO 2 and CaOEffects of ultra fine slag as mineral admixture on the
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Durability and Mechanical Properties of Concrete
2019年3月30日 Durability and Mechanical Properties of Concrete Modified with UltraFine Slag International Journal of Innovative Technology and Exploring Engineering (IJITEE) ISSN: 22783075 (Online), Volume8 Issue5, March 年6月25日 Effect of UltraFine Slag on Mechanical and Permeability Properties of Metakaolinbased Sustainable Geopolymer Concrete June 2019 DOI: 1012989/acc201974231(PDF) Effect of UltraFine Slag on Mechanical and 2023年10月26日 The prepared ultrafine CS exhibited good laterage pozzolanic activity, which can consume more portlandite and generate more hydrates, resulting in a denser microstructure These results indicated that ultrafine CS can be used as a highquality alternative cementitious material to improve the greenness of cement and concrete productsPerformance of cementbased materials incorporating ultrafine copper slagIntroduction of slag enhanced the compressive strength and reduced shrinkage reasonably Ultrafine slag can be used as a supplementary cementitious material in cementitious grouts in order to improve the grout behaviorProperties of cement grout modified with ultrafine slag

Experimental study on TGA, XRD and SEM Analysis of Concrete with Ultra
2019年5月1日 fine Slag, International Journal of Engineering (IJE), IJE TR ANSACTIONS B: Applications Vol 32, No 5, (May 2019) 679684 International Journal of Engineerin g J o u r n a l H o m e p a g e : w 2017年4月22日 The purpose of the study is to obtain a cement grout with improved performance The grout mixes of the present study contain cement, ultrafine slag (UFS), super plasticizer and water Properties like flowability, bleeding, compressive strength and shrinkage of cement grouts have been studied Rheological parameters were also studied in order to Properties of cement grout modified with ultrafine slag2023年1月1日 In this study, steel slag (SS), phosphogypsum (PG), and ground granulated blastfurnace slag (GGBS) were used to prepare SWBCM Ultrafine slag (UFS) was used to partially replace raw GGBS in SWBCM, with intent to enhance the compressive strength of SSPGGGBS binders Results showed that the strength of SSPGGGBS mortars was 170 MPa and 240 Enhancement of ultrafine slag on compressive strength of 2023年10月26日 The prepared ultrafine CS exhibited good laterage pozzolanic activity, which can consume more portlandite and generate more hydrates, resulting in a denser microstructure These results indicated that ultrafine CS can be used as a highquality alternative cementitious material to improve the greenness of cement and concrete productsPerformance of cementbased materials incorporating ultrafine copper slag