MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
Ultrafine slag
Enhancement in compressive strength of foamed concrete by ultra
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 Ultrafi ne blast furnace slag could reduce one of the main weaknesses of cements containing blast furnace slag, that being too little early strength for many applications (Diagram 1) As is LOESCHE METHOD FOR MANUFACTURING ULTRAFINE BLAST 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 initial 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 permeabilityEffect of ultrafine slag on mechanical and permeability properties
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Effects of Ultrafine Blast Furnace Slag on the
2022年4月18日 This paper presents experimental investigations into the effects of ultrafine blast furnace slag on microstructure improvements against chloride penetration in saturated and unsaturated cementitious systems exposed to 4 CONTROL UNIT – Entire quantity of Ultrafine Ground granulated blast furnace slag produced from same source of granulated blast furnace slag in a week shall constitute a control unit 5 LEVELS OF CONTROL The tests as indicated in column 1 of Table 1 and the levels ofPRODUCT MANUAL FOR ULTRAFINE GROUND GRANULATED BLAST FURNACE SLAG 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 that the degree of hydration was relatively low (383%) with no further significant increase beyond 7 Physiochemical characterisation of ultrafineslagbased ultra 2021年1月20日 However, the main issue was its slower strength development at both early and later ages 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 ultrafine
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(PDF) Effect of UltraFine Slag on Mechanical and Permeability
2019年6月25日 Effect of UltraFine Slag on Mechanical and Permeability Properties of Metakaolinbased Sustainable Geopolymer Concrete June 2019 DOI: 1012989/acc201974年7月12日 Ultrafine slag Compressive strength Hydration mechanism 1 Introduction Concrete is considered one of the most essential building materials in modern times Whether in cold plateaus or coastal areas, the prevalence of concrete in various buildings and structures highlights its dominant role as a construction materialStrength evolution and microstructure of alkaliactivated ultrafine 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 compressive 2019年5月1日 UltraFine Slag TECHNICAL NOTE P Narasimha Reddy, J Ahmed Naqash National institute of Technology, Srinagar, Jammu Kas hmir, India P A P E R I N F O Paper history: Received 23 Experimental study on TGA, XRD and SEM Analysis of
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Ultrafine slag activated by sodium carbonate at ambient temperature
2020年12月20日 In the present study, ultrafine slag (D50 = 81 μm, 43 μm, and 31 μm) was activated by sodium carbonate (2%, 4%, and 6% Na 2 OE) at ambient temperature, and the main conclusions were drawn as follows (1) Owing to the high reactivity of ultrafine particles, slag was efficiently activated by NC at ambient temperature2017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 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 mortarEffects of Ultrafine Material on Workability, Particle Springer2023年10月26日 The 7 d and 28 d strength activity index of ultrafine CS can reach 106% and 102%, respectively, which has seldom been reported in the literature Although ultrafine CS can significantly accelerate the hydration process at the very beginning of reaction to form more hydrates, the earlyage pozzolanic activity was still not idealPerformance of cementbased materials incorporating ultrafine copper slag
Effect of ultrafine slag on mechanical and permeability
Ultrafine slag with physical properties shown in Table 2 was used as partial replacement of metakaolin Fig 3 shows the XRD analysis of metakaolin which2019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 Modified with 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 pressive strength, porosity and sorptivity of ultra fine slag 2023年2月1日 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 °C for 12 h to remove moisture, then ground and collected samples of Recycling of coal gasification fine slag as ultrahigh capacity
EFFECT OF ULTRA FINE SLAG REPLACEMENT ON DURABILITY
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 mineral2020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 blast Strength and durability of ultra fine slag based high strength concrete Fig 1(c) XRD pattern of control concrete Fig 1(d) XRD pattern of concrete with 5% ultrafine slag Fig 1(e) XRD pattern of concrete with 10% ultrafine slag The powder was sieved through 150µ sieve and scanned for 10° to 60° The XRD results wereStrength and durability of ultra fine slag based high strength 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 sorptivityStrength and durability of ultra fine slag based high
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A Comprehensive Review of UltraFine Materials as
2020年11月24日 They have identified the mechanical and durability properties with three different fly ash content with 0, 5 and 10% of ultrafine slag They concluded that workability increases with the addition of ultrafine slag The compressive and flexural strength have also been noted to increase with increase in percentage of ultrafine slag content2019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 sorptivityInfluence of ultrafine slag and silica fume on properties of high 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 granulated 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 slag
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(PDF) Compressive strength, porosity and sorptivity of ultra fine slag
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 slag was found to be inferior than ground one and concrete with 10% ultra fine slag was found to be optimum Ó 2016 Elsevier Ltd2023年1月1日 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 MPa at 7 d and 28 d, while 20% UFS mortars were 332 MPa and 449 MPa The Enhancement of ultrafine slag on compressive strength of solid Steel slag, desulphurised ash, desulphurised gypsum and ultrafine iron tailing sand are common industrial solid wastes with low utilisation rates Herein, industrial solid wastes (steel slag, desulphurised gypsum and desulphurised ash) were used as the main raw materials to prepare a gelling material and ultrafine tailing was used as an aggregate to prepare a new type of The Preparation Process and Hydration Mechanism of Steel Slag2023年7月3日 Overall, it can be concluded that incorporation of Ultrafine Slag and Ultrafine Silica at optimal quantities and combination creates durable concrete system by ensuring high early strength with improvement in other key mechanical parameters through effective modifications at microstructure levelHigh early strengthhigh performance concrete produced with
Effects of ultrafine ground granulated blastfurnace slag on
2019年3月1日 Ultrafine grinding of slag can produce huge quantity of ultrafine GGBS particles, with more than 80% of particles exhibiting a size less than 10 µm (Ting et al 2019)2023年10月26日 The novelty of the present research lies in the preparation of ultrafine CS with different fineness and assessing the performance of cementbased materials incorporating ultrafine CS as pozzolanic materials The outcomes are expected to propose new ideas for the treatment and resource utilization of copper slagPerformance of cementbased materials incorporating ultrafine copper slag2023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 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 USL and LS The Synergistic Effects of Ultrafine Slag Powder and Limestone2019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
Properties of cement grout modified with ultrafine slag
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 2019年9月11日 The ability to obtain ultrafine mineral fillers from industrial byproducts with high specific surface area appears with grinding technology Effectiveness of UltraFine Ground Slag in Cement Binders (September 11, 2019) International Journal of Mechanical Engineering and Technology, 10(3), 2019, pp 539545, Available Effectiveness of UltraFine Ground Slag in Cement Binders2020年4月1日 Effects of ultra fine slag as mineral admixture on the compressive strength, water absorption and permeability of rice husk ash based geopolymer concrete April 2020; Materials Today Proceedings 32;(PDF) Effects of ultra fine slag as mineral admixture on the DOI: 101680/jcoma2300017 Corpus ID: ; Physiochemical characterisation of ultrafineslagbased ultrahighperformance concrete @article{Das2023PhysiochemicalCO, title={Physiochemical characterisation of ultrafineslagbased ultrahighperformance concrete}, author={Nabodyuti Das and Aparna Sai Surya Sree Nedunuri and Prakash Nanthagopalan}, Physiochemical characterisation of ultrafineslagbased ultra
Effect of curing regimes on microstructural and strength
2022年2月9日 This paper discusses the feasibility of using ultrafine slag (US) and ultrafine fly ash (UF) as a silica fume substitute in ultrahighperformance concre Skip to main content Account Menu Find a journal Publish with us Track your research Cart Home 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 Physiochemical characterisation of ultrafineslagbased ultra 2024年2月6日 Effect of Ultrafine Granulated Blast Furnace Slag on the Strength Development of Portland Cement Mortar Conference paper; First Online: 06 February 2024 pp 847–858Effect of Ultrafine Granulated Blast Furnace Slag on the Strength 2021年2月5日 Apart from ultrafine slag (UFS), this investigation considered two waste materials, namely RHA and CCA, for different reasons as discussed below:(PDF) Performance of Rice Husk AshBased Sustainable
Multiscale analysis of fine slag from pulverized coal gasification in
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