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
Is desulfurization slag waterquenched slag
Effect of water quenched silicomanganese slag as fine
2024年7月1日 The rapid cooling of melted SMS by water quenching produces porous particles (016–5 mm) called water quenched silica manganese slag (WQSMS) The current research 2018年7月20日 Desulfurization performance of samples treated with continuous hydration was better A series of quenching hydration experiments of magnesium slag were carried out under Study on quenching hydration reaction kinetics and desulfurization 2021年10月12日 The original magnesium slag has poor desulfurization activity, so modification treatments are needed to improve its desulfurization activity In this article, magnesium slag Crystal structure of a new highperformance magnesium slag 2020年5月28日 Presently, researches on the use of lowcost pulp or slag for desulfurization and denitrification has attracted much attention globally However, the efficiency of the NOx Pretreated waterquenchedmanganeseslag slurry for high
Pretreated waterquenchedmanganeseslag slurry for high
2020年11月1日 The results can provide a reliable reference and basis for industrial application for flue gas desulfurization with copper tailings and a proposed equation exhibits good 2022年1月10日 In summary, as a solid waste, magnesium slag has desulfurization potential, which not only alleviates the disposal problem but also helps control SO2 pollution in the flue Crystal structure of a new highperformance magnesium 2023年10月6日 The development of refining slag is the core of the ladle furnace (LF) refining processes and is essential for fast and effective desulfurization refining Desulfurization reactions are mainly determined by slag–steel Research progress of desulfurization refining 2019年5月29日 Based on the research of additives for calciumbased desulfurizer, NaCl, CaCl 2, Na 2 SO 4, CaSO 4, Na 2 CO 3, K 2 CO 3, acetic acid and adipic acid are used for Study on magnesium slag desulfurizer modified by additives
Effect of water quenched silicomanganese slag as fine
2024年7月1日 Circulating fluidized bed desulfurization slag (CDS) and silicomanganese slag (SiMnS) are two kinds of industrial solid wastes They both have rich Al2O3 and SiO2 In 2020年3月29日 Two different slag samples (SlagA and SlagB) were considered from the water quenched GBF slags, and the other two were ACBF (SlagC and SlagD) which was a slow cooling by nature In case of GBF, water was quenched/sprayed over the hot molten slag on the high speed rotating disk and takes minimum time to gain the room temperatureUtilisation perspective on water quenched and aircooled Dredging machine, drum cooling machine, dryer, carbon cooling material, membrane wall cooling machine, sludge drying, Qingdao ZhongceQingdao Zhongce, slag extractor, drum slag cooler, water quenched slag extractor, slag cooler, carbon cooling, rubber ball cleaning, air damper, silencer, boiler auxiliary equipment sludge dryingDredging machine, drum cooling machine, dryer, carbon 2012年2月1日 A mineralogical study of water quenched coppercontaining slag was carried out with XRD, SEM, chemical analysis, etc Fayalite is the major phase and copper exists in matte in the slagCharacteristics of water quenched coppercontaining slag and separation
Pretreated waterquenchedmanganeseslag slurry for high
DOI: 101016/jseppur2020 Corpus ID: ; Pretreated waterquenchedmanganeseslag slurry for highefficiency onestep desulfurization and denitrification @article{Luo2020PretreatedWS, title={Pretreated waterquenchedmanganeseslag slurry for highefficiency onestep desulfurization and denitrification}, author={Yansu Luo and Ping Ning To produce the slag, reagentgrade SiO2, CaCO3, Al2O3, and MgO are used First, CaCO3 is heated to 1273 K for 60 min under air The heating takes place in an Al2O3 crucible to produce CaO The reagents are then mixed in various ratios and melted in a Pt crucible at 1773 K for 3 h or more, before the melted slag is quenched on a Cu plate and Influence of Solid CaO and Liquid Slag on Hot Metal 2023年10月16日 The effect of sulfur enrichment on desulfurization reaction in ladle furnace slagrecycled process could be partially offset mainly by two aspects: the amount of slag increased with increases in Research Progress of Desulfurization Refining Slag: A Review2023年7月21日 112 The Lhasa method (RASA) The Lhasa method (RASA) water granulated slag treatment system was developed by Nippon Steel Pipe and the British trading company RASA and was first applied on blast furnace No 1 at Fukuyama Steel Works in Japan [Citation 4]The principle of the RASA method is that after the blast furnace slag has been water Full article: Comprehensive utilisation of blast furnace slag
Utilisation perspective on water quenched and aircooled
2020年7月20日 Efficient utilisation and recycling of industrial waste along with minimum exploitation of natural resources are major challenge towards the circular economy and sustainability of the planet Blast furnace slag is a byproduct of the ironmaking process while producing pig iron The present research provides an understanding of the two different types 2024年2月8日 The basic physicochemical properties of the waterquenched slag obtained from the codisposal of blast furnace slag and pickling sludge were systematically studied, as well as its key application indicators in the preparation of composite slag cement, such as compressive strength, leaching toxicity, and process feasibility Desulfurization Effect of Crsolidified/stabilized Waterquenched Slag on 2022年9月30日 Circulating fluidized bed desulfurization slag (CDS) and silicomanganese slag (SiMnS) are two kinds of industrial solid wastes They both have rich Al2O3 and SiO2 In this paper, the CDSSiMnS geopolymer pastes (CSGP) is prepared by using CDS and SiMnS The mechanical, structural and microstructural properties of the CSGP were investigated based on Mechanical, Structural and Microstructural Properties of CFB 2020年2月18日 We study the oxidative desulfurization of copper slag at temperatures ranging from 1250 °C to 1450 °C using experimental copper slag as raw material This is significantly different from the oxidative desulfurization process of low sulfur slag (wS 1500 °C compared with the literature Based on thermodynamic equilibrium Experimental Study on Oxidative Desulfurization of Molten Copper Slag
An approach towards utilization of waterquenched blast furnace slag
2022年8月1日 The annual production of titaniumbearing BFS is estimated to be around 3 million tons [10]The accumulative amount of titaniumbearing BFS in the Panzhihua area of China is up to an astonishing 70 million tons [11]BFS is classified into two types based on the slag cooling method: aircooled BFS and waterquenched BFS [12]The aircooled BFS is black with a 2024年6月26日 pressure water pressure After water quenching, the slag is collected in a filtration pond via the slag flushing trench and water The settled and treated water quenched slag is pumped out of the filtration pond with an electric grab as the final water slag The bottom filtration method has the advantages of simple operation and simple Comprehensive utilisation of blast furnace slag Taylor 2024年5月15日 For example, arsenicalkali residue is produced during the process of adding alkali to the Sb ore to remove As; desulfurization slag is produced by adding lime water to desulfurize the smelting slag; waterquenched slag is a glassy state material that is formed during rapid water quenching of slag; and the blast furnace ash is the dust that Antimony and arsenic migration in a heterogeneous 2014年6月25日 Gasliquidsolid three phase based water quenched steel slag carbonate fixed carbon dioxide system were analyzed in thermodynamics using HSCChemistry software Results indicated that the main Ca phases in slag could absorb carbon dioxide and it was entirely feasible to fix CO2 in aqueous solution under 700 K Influencing factors were studied, including Carbon dioxide sequestration using water quenched steel slag
Characterization and Valorization of Kanbara Reactor Desulfurization
2015年9月9日 The desulfurization waste slag from hot metal pretreatment process is a typical solid waste generated in the integrated steel company About 7 to 9kg waste slag is produced per ton hot metal 2021年2月21日 Introduction Since the early days of iron and steelmaking, sulphur is considered as an unwanted impurity that needs to be removed [Citation 1]Although there are various processes in the modern steelmaking chain where sulphur can be removed, a dedicated hot metal desulphurisation (HMD) process between the blast furnace (BF) and converter (or Optimal hot metal desulphurisation slag considering iron loss 2021年10月12日 The original magnesium slag has poor desulfurization activity, so modification treatments are needed to improve its desulfurization activity In this article, magnesium slag was modified by quenching hydration The crystal structure and morphology characteristics were obtained by XRD and TEM And to further understand the relationship between crystal Crystal structure of a new highperformance magnesium slag 2018年7月20日 Considering the stateoftheart research data on desulfurization using industrial wastes, the calcium conversion rate of magnesium slag hydrated under continuous quenching is much higher than those of calcium carbide slag (Zhao et al, 2011) and CFB boiler bottom slag (Li et al, 2016a; b), verifying that magnesium slag could be used as a Study on quenching hydration reaction kinetics and desulfurization
Effect of slag composition on desulfurization during
2022年6月16日 REGULAR ARTICLE Effect of slag composition on desulfurization during recycling rejected electrolytic manganese metal by electroslag remelting Yu Liu1, Guangqiang Li1,2,*, Qiang Wang1,**,RuLu2, Xijie Wang3, and Yufeng Tian3 1 The State Key Laboratory of Refractories and Metallurgy, Wuhan University of Science and Technology, Wuhan , the desulfurization in a dynamic mode (while the droplet was falling through the slag layer) was much faster than the desulfurization in a static mode (when the droplet stays at the bottom of the slag layer), as seen in Fig 2(a) They analyzed the Desulfurization of Liquid Steel by Passing Steel Droplets 2020年10月30日 Water quenched slag (WQS) is one of the blast furnace slags in metallurgical industry, due to the simple operation, low cost, and short processing time of the WQS processing technology, >75 % of metallurgical enterprises in China choose to convert the blast furnace slag into the WQS [22] refining furnace slag and slag from desulfurization Preparation and characterization of majority solid waste This waterquenched slag can be crushed, and its particle distribution can be adjusted to satisfy the specification for fine aggregate Its modified CBR value is between 20% and 30%, but it can be used as road aggregate without ill effect when Quenched Slag an overview ScienceDirect Topics
Pretreated waterquenchedmanganeseslag slurry for high
2020年11月1日 Presently, researches on the use of lowcost pulp or slag for desulfurization and denitrification has attracted much attention globally However, the efficiency of the NO x conversion remains low and has a short duration Therefore, we tried to activate the waterquenchedmanganeseslag (WQMS) through the pretreatment method of calcination and 2023年11月8日 The results demonstrate that the addition of sludge increases the grindability of waterquenched slag, with a specific surface area increasing from 971m²/kg to 1125m²/kg, and a glass phase (PDF) Effect of Crsolidified/stabilized Waterquenched Slag 2020年2月27日 The utilization of slag water system to treat desulphurization wastewater is an important development direction for realizing low cost zero discharge treatment of desulphurization wastewater from coalfired power plants In order to investigate the influence of desulfurization wastewater on the corrosion behavior of equipment materials after the Effect of desulfurization wastewater on slag water system 2024年6月3日 Silicomanganese (SiMn) slag is a byproduct of ferromanganese and SiMn alloy production poses significant challenges in terms of environmentally sound disposal given its substantial volume This brief review aims to assess the physicochemical attributes of SiMn slag and explore its potential applications in construction materials recycling To accomplish this, Physicochemical Characteristics of Silicomanganese Slag as a
Effect of Oily Sludge Treatment with Molten Blast Furnace Slag
2021年11月28日 The reconstituted waterquenched blast furnace slag still has good activity, and it will not affect the further use of the slag after pyrolysis (BFSP) Blast furnace slag, which is the main byproduct of the ironmaking process discharged at 1450 °C, contains highquality sensible heat, while oily sludge is the main solid waste produced in the 2022年11月18日 The kinetics of carbide slag desulfurization process conforms to pseudorstorder kinetics, and the sulfur content of calcium carbide slag reaches to 1000 mgSO 2 g−1 A project et al 2021) Because of its strong alkalinity, carbide slag can cause soil, water, and other environmental problems, endangering human health There are many Desulphurization mechanism and engineering practice (reagent grade) into the base material which was the waterquenched slag obtained from the blast furnace tapping Then, the mixed sample was premelted in the graphite crucible under the atmosphere of Ar gas (04 L/min) at 1 773 K for slagging and assimilation Afterward, the melt was cooled to form solid slag, then milled into fine powderDevelopment of Slag Flowability Prediction Formula for 2020年3月29日 Two different slag samples (SlagA and SlagB) were considered from the water quenched GBF slags, and the other two were ACBF (SlagC and SlagD) which was a slow cooling by nature In case of GBF, water was quenched/sprayed over the hot molten slag on the high speed rotating disk and takes minimum time to gain the room temperatureUtilisation perspective on water quenched and aircooled
Characteristics of water quenched coppercontaining slag and separation
2012年2月1日 A mineralogical study of water quenched coppercontaining slag was carried out with XRD, SEM, chemical analysis, etc Fayalite is the major phase and copper exists in matte in the slagDOI: 101016/jseppur2020 Corpus ID: ; Pretreated waterquenchedmanganeseslag slurry for highefficiency onestep desulfurization and denitrification @article{Luo2020PretreatedWS, title={Pretreated waterquenchedmanganeseslag slurry for highefficiency onestep desulfurization and denitrification}, author={Yansu Luo and Ping Ning Pretreated waterquenchedmanganeseslag slurry for high To produce the slag, reagentgrade SiO2, CaCO3, Al2O3, and MgO are used First, CaCO3 is heated to 1273 K for 60 min under air The heating takes place in an Al2O3 crucible to produce CaO The reagents are then mixed in various ratios and melted in a Pt crucible at 1773 K for 3 h or more, before the melted slag is quenched on a Cu plate and Influence of Solid CaO and Liquid Slag on Hot Metal 2023年10月16日 The effect of sulfur enrichment on desulfurization reaction in ladle furnace slagrecycled process could be partially offset mainly by two aspects: the amount of slag increased with increases in Research Progress of Desulfurization Refining Slag: A Review
Full article: Comprehensive utilisation of blast furnace slag
2023年7月21日 112 The Lhasa method (RASA) The Lhasa method (RASA) water granulated slag treatment system was developed by Nippon Steel Pipe and the British trading company RASA and was first applied on blast furnace No 1 at Fukuyama Steel Works in Japan [Citation 4]The principle of the RASA method is that after the blast furnace slag has been water 2020年7月20日 Efficient utilisation and recycling of industrial waste along with minimum exploitation of natural resources are major challenge towards the circular economy and sustainability of the planet Blast furnace slag is a byproduct of the ironmaking process while producing pig iron The present research provides an understanding of the two different types Utilisation perspective on water quenched and aircooled 2024年2月8日 The basic physicochemical properties of the waterquenched slag obtained from the codisposal of blast furnace slag and pickling sludge were systematically studied, as well as its key application indicators in the preparation of composite slag cement, such as compressive strength, leaching toxicity, and process feasibility Desulfurization Effect of Crsolidified/stabilized Waterquenched Slag on 2022年9月30日 Circulating fluidized bed desulfurization slag (CDS) and silicomanganese slag (SiMnS) are two kinds of industrial solid wastes They both have rich Al2O3 and SiO2 In this paper, the CDSSiMnS geopolymer pastes (CSGP) is prepared by using CDS and SiMnS The mechanical, structural and microstructural properties of the CSGP were investigated based on Mechanical, Structural and Microstructural Properties of CFB
Antimony and arsenic migration in a heterogeneous
2024年5月15日 For example, arsenicalkali residue is produced during the process of adding alkali to the Sb ore to remove As; desulfurization slag is produced by adding lime water to desulfurize the smelting slag; waterquenched slag is a glassy state material that is formed during rapid water quenching of slag; and the blast furnace ash is the dust that