
Concrete nickel slag powdering mechanical process
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Effects of incorporating large quantities of nickel slag with various
2023年8月22日 Then, the effects of nickel slag sand with varying substitution methods on the strength and pore structure of cementbased materials were investigated by mechanical tests, 2019年9月20日 Analysis of physical characteristics of nickel slag powder and cement were carried out by using the Le Chatelier method, while the mechanical characteristics comprised AN INNOVATION OF HIGH PERFORMANCE CONCRETE BY 2020年4月1日 This research aims to use highmagnesium nickel slag crushed into a powder as a replacement for cement and to study their properties and microstructure in concrete The A Study of the properties and microstructure of highmagnesium research is to reuse nickel slag powder in the context of environmentaly friendly by analyzing the tensile strength using nickel slag powder (NSP) as a cement substitution material for the An Innovation of High Performance Concrete by Replacing
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Preparation of onepart alkaliactivated nickel slag binder using an
2022年3月7日 Onepart alkaliactivated nickel slag binder (AASB) prepared by mechanical and chemical interaction was studied The effect of balling system on the performance on AASB Ferronickel slag (FNS) is a byproduct of the smelting of nickel ore When ground to powder, it can be used to partially replace ordinary Portland cement (OPC) This study focused on the SELFCOMPACTING CONCRETE WITH GROUND FERRONICKEL In this research, nickelslag was used as aggregates, either as coarse aggregates or both fine and coarse aggregates, to produce high strength concrete High strength concrete in this paper is THE SHORTTERM PROPERTIES OF NICKEL SLAGAGGREGATE 2018年4月30日 Nickel slag autoclaved aerated concrete (NSAAC) was fabricated through a hydrothermal synthesis method by using a novel solid waste, mechanically activated Development of Autoclaved Aerated Concrete from Mechanically

(PDF) Prospective Life Cycle Assessment at Early Stage
2021年10月1日 A new valorization approach is suggested to use these two local productions (slag and CO2) to mineralize slag and produce silicomagnesian cement for the construction sector2018年4月30日 Nickel slag autoclaved aerated concrete “Utilization of iron tailings as substitute in autoclaved aerated concrete: Physicomechanical and microstructure of hydration products” J Cleaner Zhai, Y, W N Mu, L I U Yan, and X U Qian 2010 “A green process for recovering nickel from nickeliferous laterite ores Development of Autoclaved Aerated Concrete from Mechanically 2022年12月1日 This research aims to assess the feasibility of the mechanical strength and the durability of the concrete containing 50% nickel slag and a combination of 15% and 30% fly ash with a watercement (PDF) Performance of Fly Ash Concrete with Nickel 2017年7月20日 This study applied highvolume electric furnace nickel slag (FS), phosphorous slag (PS) and a mixture of the two (FP) to massive concrete, and using fly ash (FA) as the control admixture Influence of highvolume electric furnace nickel slag and

The Effect of Nickel Slag Concentrationas Coarse Aggregates on
2019年1月1日 The results of this study indicate that the use of nickel slag as a substitute for coarse aggregate for 20 MPa concrete, and unable to achieve the planned average compressive strength of 20 MPa 2021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 Effect of Iron Tailings and Slag Powders on Workability and Mechanical LivaS: International Journal on Livable Space Bunga Yubi Nabiilah [80] Figure 1 Illustration of concrete mix composition RESULT AND DISCUSSION Physical Characterization of Nickel slag powderAn Innovation of High Performance Concrete by Replacing 2023年8月22日 Nickel slag (NS) is the solid slag produced by smelting nickel–iron alloy, usually spherical particles with a particle size of 0–5 mm Its main chemical composition is SiO 2, MgO, and Fe 2 O 3, which is China's fourth largest smelting industrial slag after iron slag, steel slag and red mud [4]There was an increase in the discharge of NS with industrial developmentEffects of incorporating large quantities of nickel slag with various

(PDF) Application of Steel Slag as an Aggregate in Concrete
2023年8月25日 Using SSA leads to an increase in the density of concrete and a decrease in workability, but the mechanical properties and durability of SSAC are superior to natural aggregate concrete (NAC)2021年2月17日 Ferronickel slag can be used as fine aggregate instead of natural sand for preparing concrete Its use affects the durability of concrete [9,10,11,12], which is determined by measuring the volume of permeable voids (VPV), compressive strength, and chloride permeability of pared to the use of 100% natural sand, the 28day compressive strength and Utilization of Ferronickel Slag for Producing Concrete2022年4月29日 Rehman S, Iqbal S, Ali A (2018) Combined influence of glass powder and granular steel slag on fresh and mechanical properties of selfcompacting concreteConstr Build Mater 178:153–160 Pang B, Zhou Z, Xu H (2015) Utilization of carbonated and granulated steel slag aggregate in concrete Constr Build Mater 84:454–467Mechanical properties of selfcompacting concrete using steel slag 2021年1月8日 Therefore, it is more suitable for application in mortar or concrete compared to other industrial byproducts [5][6][7] Recently, in addition to blast furnace slag (BS), which is a representative (PDF) Optimum combination of ferronickel slag

Minimizing the impact of microorganism intrusion on the concrete
2023年2月1日 This study examined the impact of microorganism intrusion on concrete's physical and mechanical properties and efforts to minimize the effect by using nickel waste as a partial substitute for cementnickel slag as a substitute for coarse aggregates, can increase compressive strength by 1232% and reduce abrasion by 2417% and reduce shrinkage by 116% compared to normal concrete Potential utilization of nickel slag (nickel slag) as aggregate up to 100% in concrete (Wijaya Astutiningsih, 2021)Use of Nickel Slag Waste As Coarse Aggregate In Concrete2024年7月1日 In addition, nickel slag is a pozzolanic industrial byproduct resource The content of silicon and aluminum in nickel slag are relatively high, which can be used as silica–alumina raw materials to prepare alkaliactivated cement The results have shown that alkaliactivated nickel slag (AANS) concrete has excellent properties [3]Effects of alkali activator on the chlorideion permeability of one 2021年1月8日 This study is a followup of nickel slag waste used for building construction materials Paving blocks were made using a mixture of cement and aggregates in a ratio of 1: 3 and 1: 5 which used a Properties of concrete paving blocks made with nickel slags

Sustainability Potential Evaluation of Concrete with Steel Slag
2020年11月25日 The presented results of physicalmechanical and deformable properties of concretes with slag substitutes confirmed the possibility of using slag as a partial replacement of natural aggregate of fractions 4/8 or 8/16 mm in the production of nontraditional concrete, which coincides with the results and conclusions of the other researches focused on reuse of slag in Figure 6 Splitting tensile strength of nickel slag concrete and control concrete 2619 1812 00 50 100 150 200 250 300 Nickel Slag Concrete Control Concrete a) 261 211 00 05 10 15 2 MECHANICAL PROPERTIES OF CONCRETE USING NICKEL SLAG PENA TEKNIK: Jurnal Ilmiah IlmuIlmu Teknik Vol 7, No 2, September 2022 pISSN 26567288, eISSN 26567334 63 No Characteristics of coarse aggregatesUse of Nickel Slag Waste As Coarse Aggregate In Concrete2020年1月20日 The ferronickel slag produced by RKEF process is mainly composed of MgO and SiO 2 , which can be recycled and used in the production of cement [15,16], concrete [17,18], refractory materials [13 Mechanical properties of the concrete containing ferronickel slag
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Physical Properties of Nickel Slag Aggregate Download Table
Download Table Physical Properties of Nickel Slag Aggregate from publication: HotMix Asphalt that Contains Nickel Slag Aggregate: Laboratory Evaluation of Use in Highway Construction Air 2021年10月1日 Pyrometallurgical nickel industry in New Caledonia produces several tons of slag per year, which is stocked on site There is no valorization today, except for a small transformation into sand(PDF) Prospective Life Cycle Assessment at Early Stage 2024年9月11日 Using steel slag (SS) as cementitious material and fine aggregate in concrete is an effective and environmental method for SS consumption and cost reduction In this paper, SS was recycled in large volumes in concrete as partial cementitious material and fine aggregate The compressive strength and reaction mechanism of cementitious material with different SS Recycle of steel slag as cementitious material and fine aggregate 2017年6月1日 The ferronickel slag produced by RKEF process is mainly composed of MgO and SiO 2 , which can be recycled and used in the production of cement [15,16], concrete [17, 18], refractory materials [13 Sustainable use of ferronickel slag fine aggregate and fly ash in
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Use of Nickel in Iron Slag for Paving Asphalt Concrete NTNU
Figure 4 illustrates the iron nickel slag sample with its green tone, characterized by its chemical composition Figures 5 and 6 show the slag stocks from Barro Alto and Niquelândia Plants, respectively Figure 4 Iron nickel slag sample Figure 5 – Slag stocks formed during the first years of operation of Barro Alto2019年9月4日 Cement is replaced by slag from different steel mills, both blast furnace and ladle furnace slag The percentages of slag substitution by cement are 30%, 40% and 50% by weightSlag Substitution as a Cementing Material in Concrete: Mechanical The paper describes a research to evaluate the performance of nickel slagaggregate high strength concrete (NSAHSC) Nickel slag, as a byproduct from nickel mines, was used as aggregates, either as coarse aggregates or both fine and coarse aggregates, to produce high strength concrete At present, most of these byproduct materials are disposed in landfills, thus THE SHORTTERM PROPERTIES OF NICKEL SLAGAGGREGATE HIGH STRENGTH CONCRETE2021年1月1日 The line graph indicates that 50% nickel slag and 50% sand combination provided a well graded particle size distribution, whereas 100% sand consisted of a relatively higher percentage of fine particles and 100% nickel slag consisted of a higher percentage of coarse particles The physical appearance of the aggregates are presented in Fig 2Nondestructive prediction of strength of concrete made by

The advances in the recovery process for precious metals from nickel
2024年5月1日 Nickel slag also has Fayalite (Fe2SiO4) content where nickel and copper are spread evenly on the iron matrix silica which then complicate the process of increasing nickel and copper content2021年1月1日 In addition, the XRay Fluorescence (XRF) test results by Astutiningsih et al showed the same results with the examination using SEM: nickel slag powder was dominated by silica (Si), calcium (Ca), and magnesia (Mg) shown in Fig 1, this is similar to the research by Bouaissi et al that found in the nickel slag particles Si, Mg and Ca were the dominant Experimental Study on Blast Furnace Nickel Slag Powder and 2019年5月10日 In another work, Sun et al (2019) used ferronickel slag to replace fine aggregate in concrete and found that the mechanical strength of the concrete and its resistance to the penetration of Effect of ferronickel slag as fine aggregate on properties of concrete2017年10月30日 Request PDF Durability characteristics of concrete using ferronickel slag fine aggregate and fly ash The production process of ferronickel generates an enormous amount of slag (FNS) as a by Durability characteristics of concrete using ferronickel slag

Influence of ferronickel slag powder on the sulfate attack
江西建材, 2015, 12:1419SHI Yinzhen, QIAN Zhongwei, ZHOU Tingting Application of ferronickel slag to the concrete[J] JiangXi Building Materials, 2015, 12:1419 (in Chinese) [17] Coto O, Galizia F, Hernandez I, et al Cobalt and nickel recoveries from laterite tailings by organic and inorganic bioacids[J]2021年11月1日 From the analysis with qualitative methods, porous concrete containing nickel slag and crushed stone in gradations 5 10 and 10 20 obtained the highest compressive strength values in the nickel Early Age Physical Properties of Porous Concrete Containing Slag Nickel School of Civil Mechanical Engineering, Curtin University, Perth, Australia Ferronickel slag (FNS) is a byproduct of the smelting of nickel ore When ground to powder, it can be used to partially replace ordinary Portland cement (OPC) This study focused on the production of selfcompacting concrete (SCC) by replacing OPC withSELFCOMPACTING CONCRETE WITH GROUND FERRONICKEL SLAG 2023年10月4日 Rapid strengthening ultrahighperformance concretes (RSUHPCs) have great potential in repair applications and precast elements manufacturing Using industrial and natural pozzolans to reduce cement consumption and carbon dioxide footprint can be a crucial step in the industrial and economic development of UHPCs In this study, by introducing ten mix designs Effects of slag and zeolite on mechanical properties and
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Sustainable use of ferronickel slag fine aggregate and fly ash in
2017年9月20日 Ferronickel slag (FNS) is a byproduct of nickel production that is used as an alternative fine aggregate This study evaluates the workability, compressive strength, splitting tensile strength, flexural strength, modulus of elasticity and chemical leaching characteristics of concrete containing FNS from garnierite ore and fly ash2017年9月20日 Ferronickel slag (FNS) is a byproduct of nickel production that is used as an alternative fine aggregate This study evaluates the workability, compressive strength, splitting tensile strength, flexural strength, modulus of elasticity and chemical leaching characteristics of concrete containing FNS from garnierite ore and fly ashSustainable use of ferronickel slag fine aggregate and fly ash in 2023年1月30日 This study examined the impact of microorganism intrusion on concrete's physical and mechanical properties and efforts to minimize the effect by using nickel waste as a partial substitute for cement The microorganisms resulted from the natural fermentation of coconut water which intruded into the concrete material, harming the concrete's physical and Minimizing the impact of microorganism intrusion on the concrete 2023年8月15日 Ferronickel slag (FNS) is a solid waste produced in the smelting of ferronickel alloys FNS is classified as blast furnace ferronickel slag (BFS) and electric furnace ferronickel slag (EFS) They are useful in many fields, such as metal recovery and glass manufacturing In fact, replacing cement or concrete aggregate is the best way to achieve largescale resource Recycling and comprehensive utilization of ferronickel slag in concrete

Dolomite Powder in Concrete: A Review of Mechanical Properties
2023年9月28日 Fig ure 5 Scanning electron microscope images of dolomitequartz powder after calcinations, (a and b) calcined sample T1150R15 before grinding,