
Taigang slag powder

Effect of Iron Tailings and Slag Powders on Workability
2021年7月25日 Research shows that when iron tailings powder is mixed with slag powder, concrete has relatively good mechanical properties (Wu and Liu, 2018; Han et al, 2019), and its hydration rate is very slow, which can 2024年2月14日 To address this, ternary SCMs were prepared using ceramic powder (CP) and steel slag (SS) to enhance the performance of concrete incorporating IOTs The study found Sustainable assessment and synergism of ceramic powder and 2020年11月1日 Optimal solution for slag powder production process is determined by proposed CTNSGAII algorithm Slag powder is a process with characters of multivariables, strongly Analysis and multiobjective optimization of slag powder process2021年7月1日 In order to study the influence of iron tailings powder on the workability and longterm mechanical properties of concrete, C30 and C50 concrete with different iron tailings powder dosages were(PDF) Effect of Iron Tailings and Slag Powders on

Performance Evolutions of TailingSlagBased Geopolymer Under
2015年4月8日 Geopolymer, synthesized from oredressing tailing of bauxite (hereinafter referred to as tailing) and groundgranulated blast furnace slag (hereinafter referred to as slag), is 2022年3月7日 To improve the application performance and utilization of tailings slag in building materials, a composite microslag composed of ultrafine tailings particles was prepared based Preparation of composite microslag based on the application of 2022年11月9日 We found that acetic acid could activate the hydration properties of steel slag powder to a certain extent and improve its strength Minerals in steel slag, such as Mg2Al(OH)7, fCaO, C3S, C2S, C2F, and RO phases, could be Effect and Mechanism of Acetic Acid to Improve the 2023年1月30日 The results show that adding 50% tailings powder has the most obvious optimization effect on the performance of CGCBM Tailings powder particles fill the surface Study on the modification effect and mechanism of tailings
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Development of Cementing Material of Fine FullTailings Filling by
2018年9月1日 The cementing material of fine fulltailings is developed with the fine tailings of Anshan Iron and Steel Company as aggregates, the water quenching slag of blast furnace as In order to study the influence of iron tailings powder on the workability and longterm mechanical properties of concrete, C30 and C50 concrete with different iron tailings powder dosage were Effect of iron tailings and slag powders on workability and 2022年6月27日 After thermal braising and magnetic separation, steel slag is often ground into steel slag powder (SSP), which contains active silica (SiO 2) and can be used as a cementitious material to replace part of the cement and applied in concreteHowever, there have been relatively few studies on the influence of SSP on the performance of pavement cement concrete (PCC)Characteristics of Pavement Cement Concrete Incorporating Steel Slag Powder2023年5月21日 The accumulation of steel slag and other industrial solid wastes has caused serious environmental pollution and resource waste, and the resource utilization of steel slag is imminent In this paper, alkaliactivated ultrahigh Effects of Steel Slag Powder Content and Curing

Influence of Ultrafine Fly Ash and Slag Powder on
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 2019年9月30日 The primary objective of this paper was to investigate the effect of replacing steel slag powder (SSP) with limestone filler (LF) with different contents as an inorganic antistripping agent on the moisture susceptibility of asphalt mixtures Two traditional inorganic antistripping agents were selected for comparison, namely cement (CE) and slaked lime (SL)Moisture Susceptibility Evaluation of Asphalt Mixtures MDPI2018年7月1日 The small steel slag powder particles are still not fully reacted at 5 years, which indicates that the reaction degree of steel slag powder is still low after longterm curing The small steel slag powder particles can act as microaggregates But the large steel slag powder particles negatively affect properties of concreteProperties of 5yearold concrete containing steel slag powder2023年10月15日 Steel slag powder is subsequently formed and causes considerably contaminate the land, and water resources, and degrade the air quality [9, 10] The compositions of steel slag depend on the way it is processed and they can be classified into basic oxygen furnace (BOF) slag, electric arc furnace (EAF) slag and ladle furnace (LF) slagInfluence of steel slag powder on the characteristics of

Analysis and multiobjective optimization of slag powder process
2020年11月1日 The slag can form powder after grinding When the specific surface area of slag powder is more than 400 m 2 /kg, the strength of the cement is obviously enhanced [1] So how to ensure the quality and yield of slag powder has been an important issue Slag powder is a multivariate, strongly coupled and nonlinear processIn order to study the effects of iron tailings powder on the mechanical performance of alkaliactivated slag foam concrete, alkaliactivated slag concrete doped with powdered iron ore tailings was made into 100mm×100mm×100mm cube specimens, which was respectively cured 3 days, 7 days and 28 days Then the compressive strength of concrete block was testedEffect of Iron Ore Tailings Powder on Performance of Alkali Granulated blast furnace slag powder being used to improve the resistance to sulfate attack of concrete performance research[J] Journal of Xinjiang Agricultural University, 2013, 36(4):340344 (in Chinese) [1] HAN Jianguo, YAN Peiyu, ZHANG Influence of ferronickel slag powder on the sulfate attack 2023年6月28日 The utilization rate of steel slag in China is far behind that of developed countries The annual output of steel slag is still increasing, resulting in a large amount of accumulation, causing environmental pollution This paper summarizes and analyzes the relevant research on steel slag powder (SSP) as a cementitious material, studies the effect of SSP Effects of Steel Slag Powder as A Cementitious Material on
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Optimization design of lowcarbon hybrid concrete containing slag
2022年9月9日 Slag and limestone powder are common mineral admixtures to produce environmentally friendly concrete This paper presents an optimal design method for lowcarbon concrete containing slag and limestone powder that considers the influence of strength (30, 40, 50 MPa), carbonation service life (50, 100 years), and CO2 concentration of microclimate (004% 2024年3月29日 On the one hand, the slag powder’s “dilution effect” increased the CCS’s porosity, while on the other, the powder’s “secondary hydration” consumed Ca(OH) 2 and formed CSH, which led ultimately to the gradual reduction of the slag powderincorporated composite cementitious material’s electrical resistivityInfluence of slag powder on the mechanical and electrical 2020年7月1日 The slag grinding system is the core of the slag powder control system, which con sists of batching station, conveyor belt, vertical mill, hot gas generator , dust collector and product warehouseAnalysis and multiobjective optimization of slag 2018年10月11日 By the end of 2012, the stockpiled quantity of nickel copper slag of Jinchuan Mine in China was 33×107 t, and 25×106 t is yielded every yearDevelopment of Cementing Material of Fine FullTailings Filling by Slag

Experimental Study on the Concrete with Compound Admixture of
2018年9月23日 In order to study the performance of concrete with compound admixture of iron tailings and slag powder under low cement clinker system, the mixture ratio of different iron tailings powder and slag Spectroscopic Analysis of Weak Acid Modified Steel Slag Powder: ZHANG Hao 1, 2, 3, ZHANG Xinyu 3, LONG Hongming 1, 2, 3* 1 School of Metallurgical Engineering, Anhui University of Technology, Ma’anshan , China 2Spectroscopic Analysis of Weak Acid Modified Steel Slag Powder2022年5月6日 The quality of the ferronickel slag powder, etc instead of cement quality 0%, 10%, 20%, 30%, and 40% was taken as a variable to study the impact for a clean water environment and a marine environment on the impermeability of the ferronickel slag powder soilcement at ages of 7d, 28d, 60d, and 90dInvestigation of ferronickel slag powder for marine applications 2019年1月20日 The incorporation of steel slag powder can promote the early hydration rate with the results in fluffy and weaker structure which could reduce the early strength With the maturation of hydration products, the late stage strength improved significantly and improvement mechanism of 10% SSP was best among the all mixturesProperties of magnesium phosphate cement containing steel slag powder
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Slag Ultrafine Powder Processing Technology
2024年10月25日 In addition, slag powder, as a new admixture for highperformance concrete, has the advantage of improving various properties of concrete, which makes it have huge market potential in the construction industry The innovation of Clirik slag micro powder technology provides a new idea for the recycling of slag2018年9月1日 Development of Cementing Material of Fine FullTailings Filling by Slag Powder Jun Wang 1,2, Qian Gao 1, Gang Li 1,2, Junning Zhang 2 and Luliang Wang 2 Published under licence by IOP Publishing Ltd IOP Conference Series: Earth and Environmental Science, Volume 186, Issue 2 Citation Jun Wang et al 2018 IOP Conf Ser: Earth EnvironDevelopment of Cementing Material of Fine FullTailings Filling by Slag 2023年4月10日 The results illustrate that the incorporation of steel slag powder can significantly delay the setting time and improve the flowability of AAMUHPC, making it possible for engineering applicationsEffect of Steel Slag Powder Content and Curing Condition on the 2024年11月2日 The quality variation of slag micropowder is also a significant factor; the incorporation of untested admixtures and activators into the slag micropowder can lead to significant strength fluctuations, particularly a reduction in strength at later stages accompanied by cracking, posing a significant risk to the safety and durability of the structureDevelopment of slagbased filling cementitious materials and their

Early Hydration Kinetics of Cementitious Materials
This study measures the hydration heat emission rate and quantity of cementitious materials containing 10%, 20%, 30% and 40% of steel slag (SS) powder at 298 K, calculates the kinetic parameters such as the reaction rate 2024年8月9日 Steel slag powder (SSP) was finely ground and has a relatively small particle size ranging from 015 to 186 μm, with a median size of 332 μm and a specific surface area of 6553 m 2 /kg GBFS has an average diameter of 15 μm and a specific surface area of 801 m 2 /kgModification of magnesium phosphate cement with steel slag powder 2024年2月28日 11 Raw Materials The raw materials used for the test included P•MH 425 mediumheat Portland cement meeting the requirements of Chinese standard GB/T 2002017 [], granulated blast furnace phosphorus slag produced as a byproduct of the yellow phosphorus industry in Guizhou, China, phosphate slag powder with a specific surface area of 200, 340, SelfSimilar Fractal Characteristics of Phosphorus Slag Powder 2022年8月15日 Steel slag powder is the waste slag produced in the steelmaking process, and its emissions account for about 15%–20% of crude steel production in China (Shi et al, 2022a; Shi, 2004; Wang et al, 2011)However, a large amount of steel slag cannot be effectively utilized, which resulting in a large amount of steel slag stockpiled (Li et al, 2021)Different carbon treatments for steel slag powder and their
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Disintegration characteristics and mechanism of red clay improved
2024年9月20日 While steel slag powder can effectively enhance the mechanical strength of soil and significantly reduce its waterinduced swelling behavior [34], due to the weak activity and adsorption of SSP itself, it exhibits poor impact toughness, is prone to cracking and brittle damage as a cementitious material, and undergoes low hydration at room temperature2018年1月30日 The applications of steel slag powder and steel slag aggregate in ultrahigh performance concrete (UHPC) were investigated by determining the fluidity, nonevaporable water content, and pore Applications of Steel Slag Powder and Steel Slag Aggregate in Tianjin Taigang Baiyi Metal Material CompanyFeMnFeMnSiFeSiFeCrTianjin Taigang Baiyi Metal Material Company has been focusing on the production of various smelting materials The company currently has six production bases in China, covering an area of 120,000 square meters and a building area of 80,000 square meters Annual output of more than 150,000 tons, cheng Tianjin Taigang Baiyi Metal Material 2024年9月1日 The mineral composition in steel slag powder is similar to that of cement, including C 3 S, C 2 S, etc, which can react with water, enabling steel slag powder to be used as supplementary cementitious material [3]However, deficiencies such as limited activity and poor stability of steel slag powder significantly restrict its applicability [4, 5]Insitu wet carbonation of steel slag powder paste made with
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Seashell powder calcined slag cement: A novel green lowcarbon
2024年9月1日 The findings revealed that the addition of seashell powder and calcined slag improved the material’s toughness and promoted the formation of cementitious products such as carboaluminate phases, CASH gel, and ettringite, with a 15% mixture of seashell powder and calcined slag increasing the compressive strength ratio of SCSC to ordinary Portland cement 2021年7月1日 Lithium slag (LS) powder is a potential supplementary cementitious material due to its large content of active aluminosilicate minerals To clarify the properties of LS powder as a supplementary cementitious material, the ionic dissolution properties of LS powder and the hydration properties and kinetic process of blended cement containing LS powder were Hydration properties and kinetic characteristics of blended Request PDF On Nov 15, 2018, Yu Jiang and others published Properties of magnesium phosphate cement containing steel slag powder Find, read and cite all the research you need on ResearchGateProperties of magnesium phosphate cement containing steel slag powder2020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
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Recycled Kambara reactor slag powder as a sustainable stabilizer
2024年7月30日 Steel manufacturers around the world are looking for ways to produce higher quality, lowersulfur steel This requires an additional desulfurization step using the Kambara reactor (KR) during steel production As a side effect, the Kambara reactor’s slag processing generates emissions that are captured and concentrated in dust collectors such as bag filters, Abstract:Geopolymer is a new type of gel material,which mainly solidifies heavy metals by physical adsorption or chemical encapsulationUsing iron ore tailing sand and S95 slag powder as raw materials to prepare geopolymer to solidify heavy metal Pb 2+ under the action of alkali activatorThe effect of factors on the compressive strength of geopolymer was investigated by Properties and mechanism of lead ion solidification with tailing 2016年5月1日 In order to study the effects of iron tailings powder on the mechanical performance of alkaliactivated slag foam concrete, alkaliactivated slag concrete doped with powdered iron ore tailings was Effect of iron ore tailings powder on performance of alkali 2013年12月26日 Selain pendirian Pabrik Slag Powder, ruang lingkup proyek ini juga akan membangun akses road internal dan fasilitas pendukung lainnya Saat ini KS menjadi satusatunya perusahaan baja yang terpadu terbesar di Indonesia dengan kapasitas roling produksi hingga 3,15 juta ton per tahunSinergi Krakatau Steel Semen Indonesia Bangun Pabrik Slag Powder
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Utilization of Gasification Coarse Slag Powder as Cement Partial
2023年1月20日 Coal gasification coarse slag (GFS) is a byproduct of coal gasification technology, which contains abundant amorphous aluminosilicate minerals GFS has low carbon content, and its ground powder has potential pozzolanic activity, which can be used as a supplementary cementitious material (SCM) for cement Herein, GFSblended cement was 2014年8月5日 The workability and durability of a type of sustainable concrete made with steel slag powder were investigated The hydrated products of cement paste with ground granulated blast furnace slag (GGBFS) alone or with a combined admixture of GGBFSsteel slag powder were investigated by Xray diffraction (XRD) Furthermore, the mechanism of chemically Effects of steel slag powder on workability and durability of concrete