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
The effect of long slag inventory cycle on the chemical composition of slag
The effect of slag chemistry on the reactivity of synthetic and
2022年6月13日 This study provides a new insight on the influence of chemical composition on the reactivity of synthetic slag, using a novel graphical approach The suggested methodology 2022年2月1日 This paper first illustrates the production processes, properties, and applications of steel slag, and then summarizes the key findings of the environmental benefits for steel slag Environmental benefit assessment of steel slag utilization and 2011年10月26日 Knowledge of the chemical, mineralogical, and morphological properties of steel slags is essential because their cementitious and mechanical properties, which play a key role in their utilization, are closely linked to these Chemical, Mineralogical, and Morphological Properties The ion and molecule coexistence theory is employed to investigate the effect of slag composition on the change of each alloying element At the process of liquid metal film formation, metal Effect of Slag Composition on the Oxidation Kinetics of Alloying
The potential utilization of slag generated from iron
2019年10月29日 In this article, the potential application of iron and steelmaking slag has been reviewed, which included the slag utilization in construction as cement and sand, in water, soil, and gas treatment, as well as in value 2022年8月31日 The slag composition has a strong effect on the remelting behavior, particularly on energy consumption and the removal of nonmetallic inclusions (NMI) The latter aspect is strongly related to chemical reactions Effect of the Slag Composition on the Process Blast Oxygen Furnace (BOF) slag represents one of the largest waste fractions from steelmaking Therefore, slag valorisation technologies are of high importance regarding the use of slag as a Comprehensive Analysis of Steel Slag as Aggregate for Road 2023年5月15日 On this basis, steel slag and slag composite micro powder (SSCM) technology was proposed, which realized the high added value and utilization rate of steel slag in Comprehensive utilization of steel slag: A review ScienceDirect
(PDF) Comprehensive Analysis of Steel Slag as
2021年6月28日 This paper analyses the use of untreated BOF slag from a technical and environmental point of view, suggesting it as an alternative to natural aggregates in road surface layers and asphalt2023年4月18日 This study investigates the effect of using steel slag in different layers of a flexible pavement structure on the permanent deformation performance and life cycle cost (LCC)Effect of Steel Slag on the Permanent Deformation and Life Cycle 2013年10月1日 This is because the chemical composition of fly ash and slag associated with cement is very suitable when added to concrete mixturesThis study aims to find out of the optimal of fly ash and slag Influence of steel slag on mechanical properties and durability of are also contained in the slag The slag compositions as well as the slag basicity are strongly dependent on the compositions of iron ore, coke, flux, and so on, in other words, the operating conditions of the blast furnace Hence, the aim of this paper is to study systematically the effects of slag compositions, in particular, mass ratio of Effects of Slag Compositions on the Rate of Methane–Steam
Effects of Refining Slag on Transformation and Removal of
2022年1月20日 Laboratory “steel–slag” equilibrium experiments at 1873 K (1600 °C) were conducted to study the effects of basicity (CaO/SiO2) and the C/A ratio (CaO/Al2O3) in CaO–SiO2–Al2O3–MgO slag on the inclusions in Si–Mndeoxidized 430 stainless steels A thermodynamic analysis was performed to predict the transformation of the chemical 2022年8月15日 Arsenic (As) to arsenate (As O 3 3 –) conversion reaction was improved as the slag basicity (CaO/SiO 2 ratio) increasesAddition of 1–3 wt% Na 2 O (basic component) to the slag is an efficient way to increase As removal rate from liquid copper Arsenic in slag can be enriched into MgO and FeO xrich phases under high basicity and high oxygen potential Effect of slag composition on the distribution and separation 2011年10月26日 The impurities combine with the burnt lime or dolomite forming slag and reducing the amount of undesirable substances in the melt Samples of the molten metal are collected near the end of the blowing cycle and tested for their chemical composition Once the desired chemical composition is achieved, the oxygen lance is pulled up from the furnaceChemical, Mineralogical, and Morphological Properties of Steel Slag 2022年4月9日 CaO content in slag can affect copper content from two aspects: (1) chemical dissolution, Ca 2+ and Cu + have similar ionic radii, Ca 2+ could replace partial Cu +, thereby decreasing the chemical dissolution loss of copper in the slag; (2) Ca 2+ is an alkaline ion, which could destroy the complex network structure formed by the silicon–oxygen tetrahedron and Effect of Slag Properties on Copper Loss in Copper Slag
Influence of Steel Slag on Properties of CementBased Materials
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 2023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 ultrahighperformance concrete (AAMUHPC) was prepared by replacing ground granulated blast furnace slag (GGBFS) powder with different Effects of Steel Slag Powder Content and Curing Condition on the 2023年10月6日 For indepth investigation of the effect of lowfrequency and DC remelting on the cleanliness of electroslag ingot, laboratory experiments were performed with different current densities and slag compositions to analyze the variation of oxygen content and inclusions in electroslag ingots When 70% CaF2 + 30% Al2O3 binary slag is used for remelting, the Effect of slag composition and current density on ingot 2022年2月1日 Steel slag (SS), accounting for about 15–20% of the total steel amount, has been produced in huge quantities worldwide (Han et al, 2015; Shi, 2004)Initially, SS was treated as a waste material and disposed of as landfill, which not only took up land resources but also severely impacted the natural environment and human health due to the highly alkaline leachates Environmental benefit assessment of steel slag utilization and
Effect of Steel Slag on the Permanent Deformation and Life Cycle
2023年4月18日 This study investigates the effect of using steel slag in different layers of a flexible pavement structure on the permanent deformation performance and life cycle cost (LCC) Materials were obtained from a recent expressway pavement construction project Physical and chemical properties of steel slag produced in Oman indicated that it can be used in the 2021年1月15日 CaZrO 3 was prepared using CaCO 3 and ZrO 2 powders in twostage heat treatment Slags of different basicities (025, 050, 100, 150 and 200) were applied in corrosion tests • Slags 025 and 050 induced the diffusion of Ca 2+ from CaZrO 3 to the surrounding slag The aggressive liquid phase was formed in 100 and 150 slag, and γCa 2 SiO 4 in slag 200Effect of the chemical composition of slag on the corrosion of 2023年2月6日 This study intends to predict the longterm skid resistance of steel slag asphalt mixture (SSAM) from the mineral composition of the aggregates The polished stone value (PSV) and mineral composition of the aggregates were assessed using the accelerated polishing test and Xray diffraction, respectively The hardness (H) and surface texture richness (STR) of the Determining the LongTerm Skid Resistance of Steel Slag Asphalt 2014年11月20日 This paper presents results of detailed investigations about the alkaline activation of ground granulated blast furnace slags whose chemical composition were modified Sodium hydroxide and potassium silicates were used as alkaline activators The influence of the CaO/SiO2 ratio, the Al2O3 and TiO2 content of the slag composition on the hydration reaction Effect of slag chemistry on the hydration of alkaliactivated blast
Effect of Slag Composition on the Deoxidation and
2019年11月25日 Effects of slag composition and alloy content as well as temperature on the deoxidation and desulfurization of Inconel 718 superalloy by CaF2CaOAl2O3MgOTiO2 ESRtype slag without the addition of a deoxidizer were systematically investigated by laboratoryscale experiments and the developed mass transfer model The model predictions were verified Download Table Chemical composition of LF slag from publication: A way to reduce environmental impact of ladle furnace slag In the last decades the European steel industry has made continuous Chemical composition of LF slag Download Table ResearchGateAbstract Blast Oxygen Furnace (BOF) slag represents one of the largest waste fractions from steelmaking Therefore, slag valorisation technologies are of high importance regarding the use of slag as a secondary resource, both in the steel sector and in other sectors, such as the construction or cement prehensive Analysis of Steel Slag as Aggregate for Road 2023年3月26日 The chemical composition of steel slag m ay vary from process to process or furnace to furnace T he chemical co mposition obtained from d ifferent li teratures ar e s hown i n T able 2 An Overview on Utilization of Steel Slag as Road ResearchGate
Chemical composition of the ladle furnace slag from the
Download scientific diagram Chemical composition of the ladle furnace slag from the literature (average, maximum and minimum values, and distribution of the concentration (in % of weight) of 2014年10月3日 Portland cement decalcification and its effects on paste microstructure and mechanical strength have been widely studied Decalcification in alkali activated slag (AAS) pastes is still not fully understood, however The present study therefore explored the process in AAS cement pastes, accelerated by submerging specimens in concentrated ammonium nitrate Decalcification of alkaliactivated slag pastes Effect of the chemical 2009年3月1日 Other researches indicated that the high content of MnO in SMS inhibited the early hydration of cement but had no negative effect on its longterm performance [16], slag Portland cement prepared The Influence of SIMn Slag on Chemical of Blended Cement Pastes2022年6月13日 This study provides a new insight on the influence of chemical composition on the reactivity of synthetic slag, using a novel graphical approach The suggested methodology could contribute to the evaluation of reactivity test and could lead to formulating improved blast furnace slag composition for better durability performance 2The effect of slag chemistry on the reactivity of synthetic and
(PDF) Determining the LongTerm Skid Resistance of Steel Slag
2023年2月6日 This study intends to predict the longterm skid resistance of steel slag asphalt mixture (SSAM) from the mineral composition of the aggregates2022年1月1日 Therefore, there are many silicate minerals in steel slag, whose chemical composition is similar to that of silicate cement clinker According to the different processes used, steel slag can be Effect of Steel Slag on Soil Fertility and Plant Growth ResearchGate2024年8月30日 The steel slag contains a high amount of CaO, and the Ca(OH) 2 generated during its hydration can be absorbed by the GGBS, promoting the hydration of the GGBS [41] The absorption of Ca 2+ from the steel slag by the GGBS further promotes the dissociation and hydration of the steel slag, resulting in a synergistic effect [43]Influence of steel slag and steel fiber on the mechanical properties 2009年1月1日 For slag cleaning by froth flotation, mineralogy and morphology of solidified slag as well as chemical composition of copperbearing phases are of great interest These phenomena are reviewed and The influence of the silicate slag composition on copper losses
Effect of Slag on Titanium, Silicon, and Aluminum Contents in
2016年2月1日 Many factors influence the chemical composition in electroslag remelting (ESR) steel, including atmosphere in crucible, melting rate, slag composition, deoxidation, and so on Fluoridebased slag, which is exposed to liquid metal directly, influences the chemical composition of ESR ingots to a large extent The present paper focuses on the effect of slag on the 2022年8月31日 The slag composition has a strong effect on the remelting behavior, particularly on energy consumption and the removal of nonmetallic inclusions (NMI) The latter aspect is strongly related to chemical reactions between the slag and the metal and determines the necessary composition of the slagEffect of the Slag Composition on the Process Behavior, Energy 2023年11月20日 Figure 4 shows the total waste generation from the steel manufacturing process and how much industry and academic research got attention in various applications Their chemical composition, along with BOF, EAF, and LF slag, is shown in Table 2It is apparent that the BOF and EAF slags have almost identical chemical components, but a higher amount A Review on Environmental Concerns and Technological Springer2017年3月9日 Desulfurization behavior was investigated based on a wide slag composition and working temperature range Moreover, the ratecontrolling step (RCS) for desulfurization with regard to the ladlerefining conditions and the transition of the RCS by changing the slag composition was systematically discussed The desulfurization ratio reached an equilibrium Effect of Slag Chemistry on the Desulfurization Kinetics in Secondary
Typical chemical composition of blast furnace slags
Download scientific diagram Typical chemical composition of blast furnace slags from publication: Ironmaking and Steelmaking Slags as Sustainable Adsorbents for Industrial Effluents and 2022年12月2日 Global copper slag (CS) emissions reached 572 million tons in 2021 Despite the increasing reuse of CS, the treatment of CS is still dominated by landfill so far, which not only occupies land resources but also causes A Review of the Influence of Copper Slag on the SEM images were captured on both photomi crographs and digital files Table 3 gives the oxide composition of the BOF slag samples The percentages of most of the oxides present in the BOF slag Chemical composition of BOF slag Download Table2023年12月12日 23 Curing Conditions and Test Methods Curing ConditionsAll the specimens were cured under two different curing conditions; 7dsealed, where the specimens were stored at 20 ± 2 ºC and 60 ± 5%RH after sealing for 7 days, and 28dwater, where they were stored at 20 ± 2 ºC and 60 ± 5%RH after curing in water at 20 ± 2 ºC for 28 daysEffect of Coal Gasification Slag on Mass Transfer Resistance of
Review Use of steel slag as sustainable construction materials: A
2021年10月1日 Steel slag is a solid waste derived from the steelmaking process, which accounts for approximately 15% of the total crude steel output (Furlani et al, 2010; Pang et al, 2016)By 2016, approximately 832 million tons of steel were produced in China with an annual output of more than 100 million tons (Hasanbeigi et al, 2016), which exceeded half of the total 2019年2月14日 In this paper, the effects of slag composition (slag basicity CaO/SiO2 and FeO concentration) on the amounts of H2 gas generated and the magnetic spinel phase precipitated as a result of the reaction between synthetic steelmaking slag and steam at 1873 K (1600 °C) were studied by thermodynamic simulation (using Thermodynamic Package FactSage 70) Effects of Slag Composition on H 2 Generation and Magneticwhere p represents the different types of leadcontaining commodities in the import and export trade; Cp and Xp represent the physical quantity of lead imports and exports of ptype lead; Mp and Ep represent the lead content of imported and exported leadcontaining commodities in category p, respectively 24 Lead Content Coefficient This article determines its lead Environmental Pollution Effect Analysis of Lead Compounds in 2024年4月25日 Aiming to enhance the comprehensive utilization of steel slag (SS), a solid wastebased binder consisting of SS, granulated blast furnace slag (BFS), and desulfurization gypsum (DG) was designed and prepared This study investigated the reaction kinetics, phase assemblages, and microstructures of the prepared solid wastebased cementitious materials Effects of Steel Slag on the Hydration Process of Solid Waste
Improving the production efficiency of hightitania slag in Ti
2020年4月16日 Characterization of samples The chemical compositions of the slag samples were determined by XRF The samples were then tested via XRD to confirm the phase of the slag, and field emission