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 powder is energysaving and has obvious energysaving effect
Dynamic mechanical properties and microstructure of ultrafine
2024年11月1日 Ultrafine slag powder cement paste (USPCP) is a promising green cementitious material with excellent mechanical properties and environmental benefitsSlag powder is one of the most suitable SCMs for HighPerformance Concretes to replace cement and enhance its mechanical properties [5] The reactivity of SCMs in cement systems depends EFFECT OF ULTRAFINE SLAG POWDER ON THE RHEOLOGICAL 2022年6月1日 The activity of ultrafine slag is higher than that of ordinary slag, which makes the reaction of ultrafine slag contribute to the heat of hydration at the early stage The continuous Effect of ultrafine slag on hydration heat and rheology properties 2024年5月25日 The findings indicate that the aluminosilicate fractions present in both ultrafine fly ash and ultrafine slag participate in the acid–base reaction of the MKPC system, resulting in Influence of Ultrafine Fly Ash and Slag Powder on Microstructure
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Preparation and Performance of UltraFine High Activity
2023年12月11日 Solidwastebased composite micronized powder is a kind of ultrafine powder with small particle size and high activity prepared from industrial solid waste It has the 2013年6月22日 Mechanical grinding of steel slag is investigated and characterized using Xray diffraction and size analyzer The results indicate that the obtained ultrafine powders contain Mechanochemical processing of ultrafine steel slag powders2023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 EFFECT OF ULTRAFINE SLAG POWDER ON THE RHEOLOGICAL 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 The Synergistic Effects of Ultrafine Slag Powder and Limestone
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Modification and resource utilization of coal gasification slag
2024年4月1日 Coal gasification slag (CGS) is a solid waste produced during coal gasification [1] and gasification converts flammable components into combustible gases such as H 2, CO, CH 2022年5月1日 This study examines the effects of ultrafine recycled powder (URP) obtained from construction and demolition waste on the hydration kinetics, setting behaviour, and chemical Effect of ultrafine slag on hydration heat and rheology properties 2023年1月31日 Due to volume effect, surface effect and quantum size effect, ultrafine copper powder has more pores and large specific surface area, which contributes to its high surface activity and excellentPreparation and Application of Ultrafine Copper 2022年6月1日 The composite paste containing ordinary slag or ultrafine slag has a third exothermic peak, which is more obvious in the sample containing ultrafine slag The total hydration heat of the composite paste containing ultrafine slag is much higher than that of Portland cement and composite binder containing ordinary slag, and it maintains a larger Effect of ultrafine slag on hydration heat and rheology
Effects of ultrafine ground granulated blastfurnace slag on
2019年3月1日 The rapid development of ultrahighrise buildings, longspan bridges and superhighways is rapidly increasing the demand for GGBS in ultrahigh performance concrete (UHPC) [6]The ultrafine grinding process contributes directly to the accumulation of an alarmingly large volume of ultrafine GGBS (UFS) with an 80% cumulative passing particle 2013年12月18日 Fine grinding, to P80 sizes as low as 7 μm, is becoming increasingly important as mines treat ores with smaller liberation sizes This grinding is typically done using stirred mills such as the Isamill or Stirred Media Detritor While fine grinding consumes less energy than primary grinding, it can still account for a substantial part of a mill’s energy budget Overall Energy Use of Fine Grinding in Mineral Processing2016年9月1日 Lim [10], [11], [12] investigated strength properties of slag powder on high strength concrete and found that addition of nano slag modified the microstructure and improved the strength of concrete Karthikeyan and Dhinakaran [13] investigated the hardened properties of concrete with different percentages of ground micro silica and compared their results with Compressive strength, porosity and sorptivity of ultra fine slag The ultrafine slag slurry (UFSS) was obtained by the process of grinding the original slag in a wet ball mill, which was mixed in concrete directly The durations of grinding were 20 min, 40 min, and 60 min which were used to replace Portland cement with different percentages, namely, 20, 35, and 50, and were designed to compare cement with original slag concreteInfluences of Ultrafine Slag Slurry Prepared by Wet Ball Milling on
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The Synergistic Effects of Ultrafine Slag Powder and Limestone
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 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 2013年6月22日 Mechanical grinding of steel slag is investigated and characterized using Xray diffraction and size analyzer The results indicate that the obtained ultrafine powders contain active mineral Mechanochemical processing of ultrafine steel slag powders2024年8月21日 Investigating the physicochemical properties and embedding forms of residual carbon (RC) and slag particles (SPs) in coal gasification fine slag (FS) is the basis for achieving its separation and utilization An indepth understanding of their compositional characteristics allows for targeted treatment and utilization programs for different componentsPhysicochemical Characteristics of Residual Carbon and Inorganic 2009年3月1日 Download Citation Recycling of Steel Slag for Energy Saving and its Application in High Performance Concrete The recycling of steel slag will inevitably become an important measure for the Recycling of Steel Slag for Energy Saving and its ResearchGate
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Environmental Benefits and Energy Efficiency of Superheated
2010年11月1日 With superheated steam from thermal power plants for medium, the fluidized bed jet mill which had improved vertical turbine classifier was used to study Superheated steam as media in processing ultrafine fly ash technology Experiment tested the energy consumption of processing fly ash with superheated steam, which was converted into standard coal compared 2022年5月4日 Coal gasification fine slag is a kind of solid waste with low resource utilization rate The complex embedding of residual carbon and inorganic minerals (ash materials) is the main reason restricting the efficient Physical and Chemical Properties of Coal Gasification 2023年6月1日 Mix proportion of UHPC is determined mainly based on the compact packing theory [3], which can be divided into continuous graded theory and gapgraded theory [4], [5], both of which are based on the theoretical optimization of the packing effect in the dry stateHowever, researchers noticed that cementitious materials can react with water Ultrahigh performance concrete: Mix design, raw materials and 2014年2月1日 Download Citation Application Research of Slag Grinding Technology and Equipment of Efficient EnergySaving Combined grinding technology of roller press was an organic combination of roller Application Research of Slag Grinding Technology and Equipment
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Effect of Steel Slag Powder Content and Curing Condition on the
2023年4月10日 Effect of Steel Slag Powder Content and Curing Condition on the Performance of Alkali Activated Materials Based UltraHigh Performance Concrete (UHPC) Matrix April 2023 DOI: 1020944 2020年2月3日 The results indicate that 15 wt% steel slag powder and 5 wt% hybrid expansive agents can effectively reduce the drying shrinkage deformation of UHPC with a slight decrease of strength(PDF) Effects of Steel Slag Powder and Expansive Agent on the 2023年5月1日 1 Introduction Coal has remained China’s most important energy resource for a long time Coal gasification is the core technology of clean and efficient coal conversion, and is the basis of technologies such as coaltochemicals, coaltooil and IGCC power generation [1], [2]GFS is the high carbon content fine particles produced in the coal gasification process, Waste coal gasification fine slag disposal mode via a promising 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 RHEOLOGICAL
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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 Superfine slag powder production line is also called ultrafine slag micro powder plant or superfine slag powder making plant Superfine slag powder production line is used to crush non flammable materials of which Mohs hardness is no more than seven degree and water content is Superfine Slag Powder Production Line FTM Machinery2 天之前 Steel slagslag composite powder (SSCP) has three exothermic peaks, which are the dissolution peak, hydration peak of steel slag and pozzolanic ash reaction peak of GBFS (after 85 h), respectivelyActivation of ultrafine steel slag and ground ResearchGate2023年4月1日 A Bagheri and S A Samea [21] studied the effect of nonreactive inert stone powder on foamed concrete The findings showed that inert stone powder approximately increased the strength by 40%, and the reason was ascribed with the ultrafine particles had a filling effect to refine the pore structure of skeleton structure of foamed concrete Enhancement in compressive strength of foamed concrete by ultrafine slag
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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 UHPC2024年2月24日 Digital technology has become a key driver of industrial transformation and resource utilization However, no consensus has been reached on the exact relationship between digital technology and energy utilization This study adopted a comprehensive index system to investigate the impact of digital technologies on energy utilization across 30 provinces in Energy saving effects of digital technologies from a lifecycle 2021年11月1日 It can be also observed from Fig 5 that, slag paste has the fastest hydration reaction rate, and the hydration process was slightly delayed when ultrafine red mud was adopted in the slag paste, furthermore, when the dosage of ultrafine red mud increased up to 70 wt%, the hydration reaction rate decreased dramatically, this is because when the dosage of ultrafine Effect of ultrafine red mud on the workability and microstructure The invention discloses a preparation method of ultrafine slag slurry which comprises the following steps: step 1, performing dry grinding of granulated blast furnace slag according to a present method to prepare coarse powder; step 2, adding water and a few dispersants (activators) into the prepared coarse powder, and performing rapid wet fine grinding by a vertical or Preparation method of ultrafine slag slurry Google Patents
Preparation of sustainable and green cementbased composite binders
2020年11月1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 studiedat 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 RHEOLOGICAL 2020年9月28日 Due to the low hydration activity and poor volume stability, extensive steel slag utilization is restricted In this paper, the hydration process and microstructure of alkaliactivated materials with steel slag as a cementitious material and fine aggregate were studied The phase composition and micromorphology of hydration products were measured using XRD, NMR Hydration and Microstructure of Steel Slag as Cementitious2002年4月1日 Download Citation Effect of superfine slag powder on cement properties The particle size distribution (PSD) of the dense packing powder and that of actual cement powder was analyzed to explain Effect of superfine slag powder on cement properties
Preparation and strength mechanism of slagbased mine backfill
2023年6月27日 As shown in Fig 3, quicklime has the best effect in improving the compressive strength of the backfilling body, followed by sodium metasilicate ninehydrate and the worst by sodium hydroxide Following this, quicklime with sodium metasilicate ninewater and quicklime with sodium hydroxide in 1:1 (by mass) compound were used to investigate the trend of its 2022年11月11日 Steel slag is generally regarded as a supplementary cementitious material in cementbased materials, which is conducive to the realization of the goal of carbon peak and carbon neutralization However, the Laboratory Preparation and Performance 2020年12月28日 The coal gasification industry produces a large amount of coarse and fine slag Such slag, which is composed mainly of carbon residues and inorganic species, eg, silicon, calcium, magnesium, and aluminum, Recovered Carbon from Coal Gasification Fine Slag 2024年2月6日 Analyzing the effects of replacing type GU Portland cement with UFS on different environmental impacts through a comparative life cycle assessment (LCA), that considers the effects of regional availability of slag, energy use and efficiency of grinding facilities, and transportation of UFS, can provide more insights into the potential advantages and Effect of Ultrafine Granulated Blast Furnace Slag on the Strength
(PDF) Influences of Ultrafine Slag Slurry Prepared by Wet Ball
2018年6月4日 For the same specific surface area, ballmilled slag powder has a higher angle of repose, natural bulk density and tapped bulk density than does verticalrollermilled slag powdersteel 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 ageLaboratory Preparation and Performance Characterization of Steel Slag Energysaving and benign hydrogen production by coal gasification fine slagassisted Water electrolysis International Journal of Coal Preparation and Utilization ( IF 20) Pub Date : , DOI: 101080/2024Energysaving and benign hydrogen production by coal 2020年12月10日 Concrete has a dominant role in the modern construction engineering, as second the mostused material in the world after water [1] it serves as a critical component for constructing the infrastructure necessary for the social and economic development, but also brings a negative environmental impact [2]It is difficult to substitute by other materials due to Effect of ultrafine fly ash on concrete performance and durability
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Development of sustainable ultrahighperformance concrete
2023年9月15日 Cement is the main ingredient for concrete and hence is produced in large quantities According to the Kalakada, et al [10], about 4,100 million metric tonnes of cement are manufactured worldwideCement production consumes up to 17% of industrial energy and accounts for 5–7% of the global carbon emissions, making it one of the most energy absorbing 2010年8月1日 Request PDF Recycling of steel slag and glass cullet from energy saving lamps by fast firing production of ceramics The paper reports on some experimental results obtained from the production Recycling of steel slag and glass cullet from energy saving lamps