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
Slag micro powder environmental impact assessment
Development of slagbased filling cementitious materials and their
2024年11月2日 This study primarily investigates the influence of different ratios of slag powder, desulfurized gypsum, and cement clinker on the compressive strength of net slurry paste 2022年11月21日 The thermogravimetric analysis demonstrates a substantial weight loss while using cinder at a higher temperature than processed GGBS or control mix In addition, this An experimental and environmental impact assessment of slag 2022年11月21日 Multiple binary mixes were developed in this study by replacing slagbased mineral admixtures such as cinder and processed ground granulated blast furnace slag An experimental and environmental impact assessment of slag 2024年3月2日 Through a comprehensive analysis of experimental data, this study investigates the effects of the steel slag particle size on crucial mechanical characteristics such as the compressive strength, flexural strength, and the Influence of the Steel Slag Particle Size on the
Environmental benefit assessment of steel slag utilization and
2022年2月1日 This article comprehensively reviews the environmental performance of steel slag utilization, especially emphasizing quantitative evaluation using life cycle assessment This 2023年11月20日 BOF slag has high carbon dioxide sequestration potential for inplant remediation among steel slags In the twentyfirst century, steel has become one of the most utilized engineering materials, from house utensils to A Review on Environmental Concerns and 2022年12月1日 One of the best methods for preventive maintenance of roads is using microsurfacing The present research focuses on the effect of using Granulated BlastFurnace Performance and environmental assessment of microsurfacing 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
Life Cycle Assessment of Concrete Using Copper Slag
2023年2月14日 One SCM used is copper slag (CS) In this study, a life cycle assessment (LCA) is conducted by investigating the environmental impacts of concrete replacing different percentage of cement with CS2024年3月1日 Titanium dioxide (TiO 2), a widely used superior and versatile material, has imposed considerable energy and environmental impacts with its increasing demand and productionTo guarantee the sustainable development of TiO 2, this study assesses and forecasts the multiple environmental impacts of two mainstream TiO 2 production technologies using the Life cycle environmental impact assessment of titanium dioxide 2021年1月18日 Mix design optimization and environmental impact assessment of lowcarbon materials containing alkaliactivated slag and high CaO fly ash Author links open overlay (Malvern Panalytical, Seongnamsi, Republic of Korea) was used for XRF analysis, while X'pert3 Powder PW 3050 (Malvern Panalytical, Seongnamsi, Republic of Korea Mix design optimization and environmental impact assessment 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 Comprehensive utilization of steel slag: A review ScienceDirect
Engineering properties and environmental impact assessment of
2022年12月1日 Engineering properties and environmental impact assessment of green concrete authors have considered industrial waste byproducts like ground granulated blast furnace slag (GGBS) and PVC waste powder (PWP) as a binding marginal decrease in strength may be due to the separation of CSH gel formation among the micro structure 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 2024年5月1日 Microassessment of heavy metal immobilization within alkaliactivated copper tailingsslag geopolymer thus mitigating their environmental impact Previous article in issue; Next article in issue; The dosages of these externally added heavy metal nitrates were set at 1%, 2%, and 3% of the total powder raw materials, Microassessment of heavy metal immobilization within alkali 2024年4月5日 The environmental impact of a product is measured through its life cycle impact analysis, and normalisation and weighing were used to process the impact data further In this work, ReCiPe 2016 method ( Dong and Ng, 2014 ; Huijbregts et al, 2017 ) was applied based on a hierarchical perspective over the origin of each 100 years ( Huijbregts et al, 2017 )Environmental impact of concrete containing high volume fly
Comprehensive Analysis of Steel Slag as Aggregate for Road
2021年5月27日 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 industries The main issue regarding the use of BOF slag is its 2022年3月17日 “Enhancement mechanism of skid resistance in preventive maintenance of asphalt pavement by steel slag based on microsurfacing” Constr Build Mater 239 (Apr): Technical requirements and environmental impact assessment” J Cleaner Prod 130 (Sep): 175–186Steel Slag for Roadway Construction: A Review of Material 2009年11月1日 Keywords: Steelmaking, Slag, Ladle furnace slag, Environmental impact, Powder, Electric arc furnac e Introduction Over the last decades the environmental protectionA way to reduce environmental impact of ladle furnace slag2022年6月1日 This research investigation has mainly focused on the development of cementless concrete, ie, geopolymer concrete, along with the reutilization of industrial fine granite waste powder (FGWP) FGWP was reutilized as fractional substitution of natural fine sand (NFS) in the manufacturing of geopolymer concrete in varying amounts—0%, 5%, 10%, Mechanical, durability and microstructural assessment of
Durability, mechanical, workability, and environmental assessment
2024年6月1日 The incorporation of supplementary cementitious materials (SCMs) into SCC at higher volumes has been a global effort to ensure technical properties while reducing the cement content and carbon footprint of SCC [15, 16]Previous studies [[17], [18], [19]] investigated the effects of various SCMs on the fresh, mechanical, and durability properties of SCC2022年12月12日 Performance and environmental assessment of microsurfacing mixture using the granulated BlastFurnace Slag Powder (GBSP) as Next, to evaluate the environmental impact of the mixture, the Toxicity Enhancement mechanism of skid resistance in preventive maintenance of asphalt pavement by steel slag based on micro Performance and environmental assessment of microsurfacing 2016年9月1日 The environmental analysis was carried out by using the Life Cycle Assessment methodology The Life Cycle Inventory data was processed to obtain emissions grouped in terms of impact categories based on the Centre of Environmental Science of Leiden University baseline method at midpoint levelEvaluation of the steel slag incorporation as coarse aggregate for 2023年8月16日 This study aims to evaluate the environmental impact of using red mud (RM) as a partial replacement for cement in concrete production Using industrial byproducts such as red mud as a raw material in concrete can reduce the environmental impacts of concrete and alumina industries Red mud can also provide a sustainable solution for its disposal problem, while also Environmental impact assessment of red mud utilization in
Design and assessment of ecofriendly ultrahigh performance
2023年4月1日 An ecofriendly UHPC was designed by the modified Andreasen and Andersen packing model and prepared with cement partially replaced by steel slag powder (SSP) and glass powder (GP) at a fixed mass ratio of 2:1 An improved strengths and resistance to drying shrinkage was obtained with a combined replacement of SSP and GP, and the best one was 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% Optimization design of lowcarbon hybrid concrete containing slag 2024年10月8日 Life cycle impact assessment The environmental impacts were calculated by multiplying the quantities of materials introducing microcracks and voids within the resulting AAC and Mithanthaya, IR, 2022 Investigations on ecofriendly masonry structural elements developed using slagfly ashglass powderbased alkali Full article: Development of sustainable, high strength slag based 2021年6月28日 Comprehensive Analysis of Steel Slag as Aggregate for Road Construction: Experimental Testing and Environmental Impact Assessment June 2021 Materials 14(13):3587(PDF) Comprehensive Analysis of Steel Slag as Aggregate for Road
Environmental impact assessment of fly ash and silica fume
2020年5月1日 Increasing levels of greenhouse gases (GHGs) into the atmosphere is causing climate change Total annual GHGs emissions in 2017 touched a record high of 535 Gt carbon di oxide – equivalent (CO 2e) (UN Environment, 2018)India is currently contributing 71% of total GHGs emissions (Olivier and Peters, 2018)To save mankind and precious earth, it has 2021年12月3日 help improve the environmental impact of copper slag by rejuvenating the environment Possible routes for recovery include leaching, direct reduction, and flotation of the slag Author Contributions:Environmental and Socioeconomic Impact of 2022年2月1日 Environmental benefit assessment of steel slag utilization and carbonation: capture and storage (Leung et al, 2014) Most published LCA studies on SS focused on comparing the differences in environmental impact between traditional construction materials On this basis, steel slag and slag composite micro powder Environmental benefit assessment of steel slag utilization and 2024年4月15日 This study aimed to optimize the utilization of industrial solid waste through developing a highperformance cementbased composite material (UHPECC), incorporating coal furnace slag (CFS) and waste rubber powder (RP) The investigation concentrated on the effects of introducing 10% RP into UHPECC and replacing ordinary Portland cement (OPC) with CFS Mechanical performance, impact behavior and environmental assessment
Environmental impact and life cycle assessment (LCA) of
Request PDF Environmental impact and life cycle assessment (LCA) of traditional and ‘green’ concretes: Literature review and theoretical calculations With the current focus on 2021年12月3日 Copper slag is generated when copper and nickel ores are recovered from their parent ores using a pyrometallurgical process, and these ores usually contain other elements which include iron, cobalt, silica, and alumina Slag is a major problem in the metallurgical industries as it is dumped into heaps which have accumulated into millions of tons over the Environmental and Socioeconomic Impact of Copper Slag—A 2 Environmental Impact Assessment by Biological Methods The viewpoint of assessing the effects of materials on organisms at the respective levels of the food chain that comprises the ecosystem is considered basic to the assessment of the hazardous effects of materials on the natural environment As shown in Fig 1, the foodTechnical Report Environmental Safety Evaluation of Steelmaking Slag 2022年6月1日 Mechanism, application, influencing factors and environmental benefit assessment of steel slag in removing pollutants from water: A review Phosphorus and nitrogen removal from water using steel slag in soilbased lowimpact development systems J Water Process Eng On this basis, steel slag and slag composite micro powder Mechanism, application, influencing factors and environmental
Preparation and Performance Testing of Steel Slag Concrete from
2024年8月7日 In this paper, steel slag powder was used to replace part of the cement in road concrete, and group tests were carried out on coarse aggregates with different water–cement (W/C) ratios, different steel slag parameters, and different particle sizes A sample of 100 mm × 100 mm × 100 mm was prepared and cured for 3 days, 7 days, and 28 days In addition, the 2021年4月1日 For instance, it can be found that producing FAbased geopolymer mixtures results in 80% lower CO 2 emissions and 60% lower energy consumption (Duxson et al, 2007;Li et al, 2004) compared to OPCEnvironmental impact assessment of pavement road bases with 2023年12月1日 This study also evaluates the environmental performance by conducting a lifecycle analysis on SimaPro 90048 A cradletogate approach was considered, which involves raw materials acquisition, transportation of these materials to the plant, and concrete/ mortar production [29, 30]The Tool for the Reduction and Assessment of Chemical and other Multiscale performance and environmental impact assessment of slag 2023年12月1日 Environmental impact assessment of concrete is of prodigious importance in different curing ages was investigated at the micro level by X blastfurnace slag (GGBS), Glass powder, Comparison of environmental impacts of fly ash and slag as
Environmental, economic and engineering performances of
2023年12月10日 Li et al (2021) conducted a life cycle assessment of carbonation curing steel slag artificial block and concluded that grinding of steel slag accounted for 19 % of the total environmental emissions These investigations illustrate the importance of particle size for the carbonation of steel slag from the perspective of environmental impact2024年8月27日 Therefore, this article presents the environmental and economic assessment of ecoconcretes using fly ash and blast furnace slag for the design of a house located in Santiago de Cali (Colombia)Economy, Energy, and Environment Impact on the Use of Ferronickel Slag 2024年10月25日 To compare the differences in environmental impact of 3DCP with varying proportions of sludge incineration slag, five groups of sludge incineration slagincorporated 3DCP were selected for assessment of their environmental and economic impacts in material manufacturing, transportation, and onsite constructionFeasibility analysis of 3D printed concrete with sludge incineration 2014年12月1日 AbstractThis study compares the cradletogate greenhouse gas emissions (GHGs), energy use, water use, and potential environmental toxicity of conventional (Conv), glass powder (GP), and alkaliactivated slag (AAS) concrete and mortar The comparison is based on 1 m3 of concrete/mortar with similar 28day compressive strength, so the same concrete/mortar Comparative Life Cycle Assessment of Conventional, Glass Powder
Feasibility of pretreated steel slag for asphalt pavement
2024年10月15日 The findings are relevant for selecting a pretreatment method for converter steel slag It is suggested that immersion in acetic acid solution or silane coupling agent solution is preferrable Factors need to consider in the environmental impact assessment of the steel slag asphalt mixture include local traffic load, temperature, and precipitation2021年4月1日 Environmental impact assessment of pavement road bases with reuse and recycling strategies: the sample size effects of waste glass powder (WGP) and ground blast furnace slag based geopolymer pastes cured at different conditions and ages on its physical properties and microcharacteristics were systematically investigated, Environmental impact assessment of pavement road bases with 2024年8月9日 This paper delves into the impacts of steel slag powder (SSP) and ground granulated blast furnace slag (GBFS) where electrons can be stored and transmitted through their rich micro and macro pores and channels, Environmental and economicrelated impact assessment of iron and steel productionModification of magnesium phosphate cement with steel slag powder 2020年10月10日 Semantic Scholar extracted view of "Mix design optimization and environmental impact assessment of lowcarbon materials containing alkaliactivated slag and high CaO fly ash" by Jaehyun Lee et al on various properties of cement mortar with marble powder (MP) as supplementary cementing material (SCM) The MP and NF were Mix design optimization and environmental impact assessment
Upcycling sulphidic copper tailings into alkaliactivated slag
2023年6月3日 Figure 3 illustrates the particle size distributions of both the fine pyrite and quartz powder Granulated blast furnace slag (GGBS) Grade S105 was provided by Fuyang Xinyuan Construction Assessment of the sustainability potential of concrete and concrete structures considering their environmental impact, performance and