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
Nickelcontaining steel slag
Nickel Slag an overview ScienceDirect Topics
Primary nickel is produced and used in the form of ferronickel, nickel oxides, and other chemicals, and as more or less pure nickel metal In pyrometallurgical production of nickel, nickel slag is generated in the smelting and converting stages2023年11月1日 In this study, we leverage the characteristic fCaO content of steel slag and sintering dust to solidify nickelcontaining electroplating sludge This study investigated the A novel approach to treating nickelcontaining electroplating 2021年9月19日 Nickel smelting slag contains valuable metals including nickel and copper Failure to recycle these metals wastes resources, and disposal of nickel slag in stockpiles results in environmental pollution Nickel slag Recovery of Valuable Metals from Nickel Smelting Slag 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, Effects of incorporating large quantities of nickel slag with various
(PDF) New Slag for Nickel Matte Smelting Process and
2017年11月29日 How to separate and recover iron from the high fayalite residue is still a problem because iron mainly exists as ironmagnesium silicate in slag This article suggests that the slag for2023年11月8日 This study aims at recovering valuable metals from nickel slag by employing pyrometallurgical techniques A large amount of slag is generated during the nickel matte A Crucial Step Toward Carbon Neutrality in Pyrometallurgical 2021年5月11日 This information was used to design an integrated process for reprocessing of nickelslag tailings The first step is to hold the slag/metal melt in a crucible for 15 min at Recycling of NickelSlag Tailings into Liquid Products: A Case 2024年4月15日 In this study, a number of new slag samples with varied degree of compositions are manufactured and used to examine the effect of their viscosity on nickel dissolution Artificial Slags with Modulated Properties for Controlled Nickel
Hydrometallurgical Recovery of Iron, Nickel, and
2022年3月9日 However, stainless steel scraps accumulate with a lubricant to form sludge during the operation To reduce the environmental hazards caused by sludge, this research attempts to construct a hydrometallurgical process to 2021年5月25日 Recently, various metallurgical slags are generated in the production of metal processing, such as steel slag, copper slag, ferronickel slag, and leadzinc slag Steel slag is a solid waste generated during the conversion Advances in Understanding the Alkali‐Activated Molten slag is carried outside and poured into a dump The general term slag may be a byproduct or coproduct of smelting (pyrometallurgical) ores and recycled metals depending on the type of material being produced [1] Slag is mainly a Slag Wikipedia2019年5月23日 6312 Recovering Iron After Reconstruction of Steel Slag Ironcontaining phases in steel slag mainly include metallic iron, simple combined states (Fe 2 O 3, Fe 3 O 4, In addition, slag has a better removal effect for copper Comprehensive Utilization Technology of Steel Slag
A Crucial Step Toward Carbon Neutrality in Pyrometallurgical
2023年11月8日 Nickel is an important nonferrous metal which is widely used in machinery, architecture, steelmaking, military, and other fields due to its physical and chemical properties [1,2,3]During the production of nickel, about 6–16 tons of nickel smelting slag is generated per ton of nickel produced [1, 4]The slag usually contains some valuable elements such as 2020年11月25日 Sustainability in the construction industry refers to all resourceefficient and environmentally responsible processes throughout the life cycle of a structure Green buildings may incorporate reused, recycled, or recovered materials in their construction Concrete is as an important building material Due to the implementation of byproducts and waste from various Sustainability Potential Evaluation of Concrete with Steel Slag 2022年3月15日 Nickelcontaining electroplating sludge (NiES) and dyeing sludge (DS) were used to prepare oxygen carriers (OCs) for chemical looping gasification Di et al (2018) first explored the use of steel slag (a typical metallurgical waste) as OC and found the optimized reduction temperature for it was 750 °C Electroplating sludge (ES) Chemical looping gasification using Nickelcontaining 2022年8月1日 Wang and Sohn, 2021, Wang and Sohn, 2021 Studied the solidification and leaching behavior of Cr containing stainless steel slag synthesized with different Al 2 O 3 /SiO 2 mass ratio When the Al 2 O 3 /SiO 2 mass ratio increased from 0125 to 05, the Cr content in amorphous glass phase gradually decreased and the Cr content in crystalline phase Detoxification and comprehensive recovery of stainless steel dust
Comprehensive utilization of steel slag: A review ScienceDirect
2023年5月15日 Steel slag is the main solid waste generated in the steelmaking process, accounting for 15 to 20% of crude steel output [1]China's crude steel output in 2021 was 1035 billion tons [2], more than half of the global crude steel output (19505 billion tons) [3], and the steel slag output exceeded 120 million tonsIn contrast, the comprehensive utilization rate of Modeling and performance evaluation of asphalt mixtures and aggregate bases containing steel slag Alaa Gabr basic oxygen and electric arc furnace) The nonferrous slag such as copper and nickel slag [3] The Steel slag is defined by Kalyoncu [4] as "a nonmetallic product, consisting essentially of calcium silicates and ferrites combined Experimental Study of Steel Slag Used As Aggregate in Asphalt Mixture2019年1月20日 Steel slag was incorporated as a blend into MPC in two different ways For the first group, steel slag was employed as a replacement of magnesium oxide (metal oxide) Whereas, for the second group, steel slag was replaced by cementitious material ((replacing MPC (MgO + ADP) as a whole by 10, 20 and 30% steel slag)Properties of magnesium phosphate cement containing steel slag 2024年9月20日 The improper treatment of steel slag (SS) will cause serious environmental problems Therefore, appropriate management and disposal practices are essential to mitigate the potential environmental risks This paper delineated the impact of steel slag on cementbased materials’ working performances The paper provides an exhaustive overview of the Influence of Steel Slag on Properties of CementBased Materials
Exploring the potential of olivinecontaining copper–nickel slag
Waterquenched coppernickel metallurgical slag enriched with olivine minerals exhibits promising potential for the production of CO 2 mineralized cementitious materials In this work, coppernickel slagbased cementitious material (CNCM) was synthesized by using different chemical activation methods to enhance its hydration reactivity and CO2 mineralization 2015年6月1日 As shown in Fig 13, the concentrations of Cr in nearly all steel slag samples and a few Fe slag samples exceed both the residential and industrial soil screening guidelines Steel slag concentrations reach 32,700 mg/kg Cr and Fe slag concentrations reach 9580 mg/kg Cr (not shown in Fig 13 because Mn not reported for this sample) (Table 1)Characteristics and environmental aspects of slag: A review23 Target Basicity of Modified Slag Compositions of the modified slags (mixture of nickel slag and CaO) with different slag basicities (mass ratio of CaO/SiO 2 in slag system) were plotted in Fig 3 40) As shown in Figs 3(a) and 3(b), CaO–FeO–SiO 2 –MgO and CaO–Al 2 O 3 –SiO 2 –MgO were the corresponding slag systems before and after the reduction process, respectivelyRecycling Nickel Slag by Aluminum Dross: Ironextraction and 2019年2月13日 Scientific Reports Preparation of Glassceramics Using Chromiumcontaining Stainless Steel Slag: Crystal Structure and Solidification of Heavy Metal Chromium Skip to main contentPreparation of Glassceramics Using Chromiumcontaining Stainless Steel
Effect of FeO content on melting characteristics and
A great deal of nickel slag containing a lot of Fe in the form of FeO is produced in the which is mainly used in steel, nickel based alloy, electroplating, battery and other fields2024年10月18日 When MCF containing modified slag and nickel slag with a mass fraction of 10% is polished, the R a % of slag containing modified slag is 6267% higher than that containing nickel slag, and the material removal rate is increased by 1969 × 10 7 µm 3 /min, resulting in an improved polishing effectExploration study of nickel slag/modified slag in the ultra 2021年5月11日 Nickelcontaining final dump slag was ground to 016 size fraction by means of grinding machine model IDA175, Steel implants remains a major class of orthopedic prosthesisRecycling of NickelSlag Tailings into Liquid Products: A Case 2020年12月21日 The global amount of waste electrical and electronic equipment (WEEE) is growing fast Nonferrous metals represent a large portion of this waste, and they can be potentially recovered via black copper smelting Alumina and magnesia, originating from the ewaste or fluxes, can be present in the feed of a secondary copper smelter in varying Slag Chemistry and Behavior of Nickel and Tin in Black Springer
Exploring the potential of olivinecontaining copper–nickel slag
2024年4月4日 Waterquenched coppernickel metallurgical slag enriched with olivine minerals exhibits promising potential for the production of CO2mineralized cementitious materials In this work, coppernickel slagbased cementitious material (CNCM) was synthesized by using different chemical activation methods to enhance its hydration reactivity and CO2 mineralization 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 2021年1月8日 Relation between the percentage of slag, strength and weight of concrete According to Figure 8, the increased strength of concrete in the use of FeNi4 nickel slag by 25% is due to the effect of (PDF) Optimum combination of ferronickel slag 2023年7月2日 Alkaliactivated cement (AAC) is either clinkerless or free, and it is also environmentally friendly due to its low carbon footprint and wide range sources Industrial wastes, like steel slag and blastfurnace slag, usually have latent hydraulic reactivity, and can be used as precursors of AAC Both clinkerless and clinkerfree AAC were prepared from the mixture of Mechanical properties and durability of alkaliactivated steel slag
Artificial Slags with Modulated Properties for Controlled Nickel
2024年4月15日 In pyrometallurgy process involving drying, calcination and reductive smelting steps, Saprolite ore is subjected in an electric arc furnace to produce Fe–Ni alloy and Ni matte To optimize the nickel smelting step, the slag consisted of MgO–SiO2–FeO and having a lower viscosity and high fluidity is required In this study, a number of new slag samples with varied 2019年9月3日 red mud addition to ferronickel slag was beneficial for reducing the slag melting temperature For the charge with 125% red mud, melting took place at 1773 K(PDF) Nickel Laterite Smelting Processes and Some2021年5月16日 Highnickel Stainless Steel Slag Beneficiation Process The nickeliron alloy smelting slag above is designed for highnickel alloys Highnickel alloys have poor magnetic permeability and cannot be completely recovered by magnetic separation methods, which will result in a low recovery rateHow to Recover Nickeliron Alloy from Stainless Steel SlagDownload Table Physical Properties of Nickel Slag Aggregate from publication: HotMix Asphalt that Contains Nickel Slag Aggregate: Laboratory Evaluation of Use in Highway Construction Air Physical Properties of Nickel Slag Aggregate Download Table
Waste to wealth: Recovery of valueadded products from steel slag
2021年8月1日 Steel slag, a byproduct generated during steel production poses a solid waste disposal challenge The same slag contains valuables such as titanium, Another pyrometallurgical technique used for the recovery of Nickel is roasting Here, nickelcontaining slag is blended with oxidizing agents like ferrous sulfate, 2023年11月17日 The growth of electric arc furnace (EAF) steelmaking in North America has occurred mainly in the past 40 years due to low electricity prices, an abundance of steel scrap (especially near large population centers), and the development of mini and macro steel mills based on metal recycling Scrap availability and price has made steel produced by remelting in Electric Arc Furnace Steelmaking and Slag Formation, 2024年2月27日 To solve the problems of deep nitrogen removal in wastewater treatment plants and the high value utilization of steel slag in the metallurgical industry, this work aims to prepare a sulfur/steel slagbased filter using the melting method The melt granulation method and the utilization of metallurgical waste were the main innovations of this work On this basis, the Fabrication of a Sulfur/Steel SlagBased Filter and Its MDPI2017年3月5日 Ameri M, Behnood A (2012) Laboratory studies to investigate the properties of CIR mixes containing steel slag as a substitute for virgin aggregates Constr Build Mater 26:475–480 Article Google Scholar Ahmedzadea P, Sengoz B (2009) Evaluation of steel slag coarse aggregate in hot mix asphalt concreteIron and Steel Slags SpringerLink
A Review on the Carbonation of Steel Slag: Properties,
2024年4月28日 Steel slag is a byproduct of the steel industry and usually contains a high amount of fCaO and fMgO, which will result in serious soundness problems once used as a binding material and/or aggregates To Using steel slag for the preparation of mine backfill materials is vital to utilizing its resources Therefore, this study reviewed the impact of different processing technologies and sources on the physical and chemical properties of steel slag, analyzed the application modes and hydration mechanisms of six kinds of steel slag backfill cementitious materials, and discussed the Review of hydration and hardening properties of steel slag in 2017年1月1日 During the pyrometallurgical treatment of the nickelbearing laterite in the plant of GMM SA LARCO, slag is produced after treatment in electricarc furnace (EAF) that contains 010 to 020 % NiNickel recovery from electric arc furnace slag by 2023年8月25日 PDF Steel slag is a solid waste produced in crude steel smelting, MgO, and other calciumcontaining minerals in steel slag rapidly form stable carbonate crystals, called accelerated (PDF) Application of Steel Slag as an Aggregate in ResearchGate
Effects of incorporating large quantities of nickel slag with various
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 development2013年7月6日 The viscosities of the slags that form during the continuous converting of copper mattes and concentrates into blister copper are determined The compositions of SiO2CaOAl2O3FeO x Cu2ONiO slag melts are varied over a wide range of (Fe + Ni) concentrations (255–402 wt %) and ratios SiO2/CaO (025–39) and (Fe)/(Cu + Ni) (04–16) The slag Structure and properties of the slags of continuous converting of 2021年12月1日 Properties and microstructure of lowcarbon wholetailings cemented paste backfill material containing steel slag, granulated blast furnace slag and flue gas desulphurization gypsum Acta Microsc , 28 ( 2019 ) , pp 770 780Properties and hydration characteristics of mine cemented paste on the preparation of Fe–Cr–Ni–C alloy by stainless steel dust and laterite nickel ore The ratio of stainless steel dust to laterite nickel ore is 94%: 6%, the reduction temperature is 1 400°C, the reduction time is 20 min, and the FC/O is 08, the metal and slag of the reduced product can beCarbothermal Reduction of Stainless Steel Dust and Laterite Nickel
A Review of Modified Steel Slag Application in Catalytic Pyrolysis
2021年5月16日 As a byproduct of the iron and steel industry, steel slag is rich in catalytically active substances and can therefore be used as a solid catalyst Many studies have shown that the application potential of steel slag in catalysis is huge, which provides new development space for its application, thereby increasing its additional utilization value This article primarily 2024年3月1日 Semantic Scholar extracted view of "Exploring the potential of olivinecontaining copper–nickel slag for carbon dioxide mineralization in cementitious materials" by Effects of carbonation degree on the hydration reactivity of steel slag in cementbased materials Peng Liu L Mo Z Zhang Materials Science, Engineering Exploring the potential of olivinecontaining copper–nickel slag