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
Converter slag processing line
Converter Slag an overview ScienceDirect Topics
Steel converter slag consists of the mixture of metallic oxides produced when lime, dolomite, and other basic ingredients are transported to pig iron coming from a blast furnace and oxygen is 2022年11月1日 Steel converter slag consists of the mixture of metallic oxides produced when lime, dolomite, and other basic ingredients are transported to pig iron coming from a blast Review Occurrence of steel converter slag and its high value The key emphasis has been put on the research of a company optimizing its traditional technology of hot disintegrating converter slag to achieve a breakthrough in advanced 转炉渣热闷法直接上线工艺处理概况及应用2021年7月7日 The present study is aimed at the development of solutions for improving the technology of converter slag processing under the conditions of JSC ArcelorMittal TemirtauSolutions to the Converter Slag Recycling Problem in Metallurgical
Processing of Waste Copper Converter Slag Using
2020年3月23日 An innovative, economical, and environmentally sound hydrometallurgical process has been proposed for recovering Cu, Ni, and Co from copperrich converter slag by organic acids In the leaching experiments, the 2022年9月10日 The scheme of hydrometallurgical processing of slag using hydrochloric acid is proposed The method involves leaching the slag with hydrochloric acid in the presence of ferric ions The high values of iron and Utilization of Converter Slag from Nickel Production by 2022年8月15日 Steel converter slag, also called LinzDonawitz (LD) slag, has been considered as an oxygen carrier for biofuel chemical looping applications due to its high availability In addition to its content of iron which contributes to Steel Converter Slag as an Oxygen Carrier—Interaction 2020年10月29日 Air granulation is a promising way to increase the reactivity of converter slag and enable recycling as a cement replacement and this is the first indepth characterization of air granulated steel slagThe mineralogy of air granulated converter slag
SOLUTIONS TO THE CONVERTER SLAG RECYCLING PROBLEM IN
The present study is aimed at the development of solutions for improving the technology of converter slag processing under the conditions of JSC ArcelorMittal Temirtau Materials and 2009年6月1日 To make the LD converter process effective, a significant slag volume is needed in the vessel However, the slag volume is bounded by the limited size of the converter vessel If the slag level is too high, slopping will occur, resulting in Modelbased slopping warning in the LD steel converter process2018年8月1日 Physical properties are important to slag processing, and Highway 170 in the Osaka Loop Line (Nippon Slag Association, 2014) The Ministry of Transportation of Ontario 2000 Full recycle of converter slag to sinter by enhancing hotmetal dephosphorizing process capacity ISIJ International Quoted by Emi, T, Towards future Steel slag in China: Treatment, recycling, and management2024年3月9日 Converter slag is a byproduct of the steelmaking process and contains a large amount of Ca, Fe, P and other elements If the phosphorus in the converter slag can be effectively extracted, the resulting phosphorus can be used as a phosphate fertilizer Phosphorus in converter slag is mainly enriched in 2CaOSiO2–3CaOP2O5 (C2S–C3P) solid solution and is Leaching behavior and microstructure of phosphorus in converter slag
Steel Converter Slag as an Oxygen Carrier—Interaction with
2022年8月15日 Steel converter slag, also called LinzDonawitz (LD) slag, has been considered as an oxygen carrier for biofuel chemical looping applications due to its high availability In addition to its content of iron which contributes to its oxygencarrying capacity, LD slag also contains a significant amount of calcium Calcium, however, is known to interact with sulfur, 2022年9月10日 The possibility of hydrometallurgical processing of converter slag from nickel production aimed at integrated use of mineral raw materials and environmental protection is shown The scheme of hydrometallurgical processing of slag using hydrochloric acid is proposed The method involves leaching the slag with hydrochloric acid in the presence of ferric ions Utilization of Converter Slag from Nickel Production by 2019年3月1日 Liquid return to single 6inline EF From 2018, plan converter slag dry atomisation return solid to new EF: Cast and recycled to the furnaces, and however, as acid shells remained the preferred converter technology in processing PGM streams associated with blowing sodium copper sulphide Orford Process ‘tops’ to blister Converter processing of platinum group metals2019年5月23日 After the steel slag pyrolytic processing assembly line with an annual processing capacity of 500,000 tons at the Shaoguan steel making group was completed and put into operation, problems such as rail deformation, Converter Comprehensive Utilization Technology of Steel Slag
Role of Slag in Converter Steelmaking IspatGuru
2015年8月1日 A rough estimate for converter slag density consisting of CaO, SiO2, FeO, and MnO etc within typical composition and temperature ranges of the oxygen converter process is 28 to 3 tons/cum If the slag to steel mass ratio at the end of a 2024年11月1日 This method utilizes the latent heat carried by the converter slag at high temperatures, thereby conserving the energy required for the secondary heating of the slag However, it is constrained by thermodynamic and kinetic factors and suffers from drawbacks such as phosphorus volatilization into the atmosphere and prolonged processing timesRecent research progress on recycling metallurgical waste slag processing slag and sludge from oxygenconverter production will reduce the volume of accumulated production waste Keywords: converter slag, converter sludge, coal sludge, briquette, recovery, smelting Tleugabulov Suleiman Mustafeevich Information about authors: Doctor of Technical Sciences, Karaganda Industrial University, Temirtau, KazakhstanMetallurgical processing of converter slagafter extraction from the slag and the calcium concentrations were determined from the calibration curve The amount of free lime in the slag was also calculated 222 Free Lime Analysis by XRD Aged and nonaged converter slag samples were measured by XRD and the constituent crystalline phases were identifiedPowder Xray Diffraction Analysis of LimePhase Solid Solution in
Technology Production of Ore Coal Pellets from ConverterCoal Slag
2021年5月24日 Abstract The reduction smelting organization of metalcontaining waste by converter slag has revealed the possibility of directly reducing iron with solid carbon without any casehardening The analysis of the results of the experimental preparation and reduction smelting of orecoal furnace charge based on converter slags are used to develop the technology for 2021年4月15日 Vanadium extraction efficiency against time for OCAC, Fresh and Roasted slag with left of the dotted line being water leached and right of the line being 4 M sulphuric acid leached Further analysis of the OCAC slag sample following acid leaching using SEMEDS mapping also provides an explanation for its poor performance, presented in Fig 11 Vanadium recovery from steel converter slag utilised as an 2021年12月1日 The converter slag was granulated, and the granulate slag was circulated to the primary furnace Offgas was led to HRB and ESP equipped gas line with an ID fan Sulfatized dust (elemental distribution 05%) was collected and circulated back to the converting parison of environmental performance of modern copper Converter Steelmaking LD and BOF fullline converter solutions by Primetals Technologies ᐅ over 200 references worldwide BSSF Technology for Slag Processing; Water Treatment ReCooling systems; ECO Consulting Process technology consulting Pneumatic slag retention system for LD (BOF) converters Vaicon Sublance 20 Vertical Converter Carbon Steelmaking Solutions Primetals Technologies
Thermodynamic Study on Modification of Converter Slag by
Thermodynamic Study on Modification of Converter Slag 643 Table 6 Main components of Monoxide#1 and Monoxide#2 Components CaO SiO2 Al2O3 MgO FeO Monoxide#1 048 – – 3821 6130 Monoxide#2 9392 – 020 015 5年11月11日 Currently, almost all plants converted to autogenous smelting of coppercontaining concentrates use flotation of converter slags (CS) while leaving 055–090% Cu in tailings that exceeds the industrial copper ore content Most of the iron, zinc, lead and silicate components of CS enter dumps The resultant converter slag concentrate (CSC) contains Processing Converter Slags with Total Utilization of All Components2018年8月27日 (2018): Matte converting in copper smelting, Mineral Processing and Extractive Metallurgy, design of its tuyere line ate slag treatment for the converter slag is avoided(PDF) Matte converting in copper smelting ResearchGateDevelopment of direct in line analysis technique for steel during blowing • Decreasing amounts of waste from converter process (slag, dust, refractory materials): less usage, formation, or wear Internal recycling in plant, eg, slag recycling ladle → converter → blast furnaceConverter Process an overview ScienceDirect Topics
The mineralogy of air granulated converter slag
2020年11月12日 Converter slag, also known as Basic Oxygen Furnace slag, is a by‐product of steelmaking that is produced in large quantities worldwide It currently has few applications, because the presence of Fig 1 (a) LD converter (b) Steel tapping to pan The slag is important for the steelmaking process by protecting it against oxidation by air and controlling thermalSlag Recognition in Steel Plant Converters Tapping ResearchGate2018年8月1日 Converter copper slag can be viewed as an important secondary resource for valuable metals, considering its high commercial value The current research investigates the recycling of copper by a combination of theoretical and experimental methods Based on a modified Stokes equation, it was determined that copper droplets in the molten slag exhibited Characterization and Recovery of Copper from Converter Copper Slag2024年9月15日 Vanadiumbearing steel slag is a metallurgical waste produced in the second converter during the blast furnace extractive metallurgy of steel from vanadium titanomagnetite ore The alkaline solution reacts with calcium vanadate in the course of the leaching of vanadium from VBSS as shown in equation (3) : (3) Ca(VO 3 ) 2 + Na 2 CO 3 → CaCO 3 + 2NaVO 3Effect of mechanochemical activation parameters on vanadium
OPTIMIZATION OF THE REFRACTORY LINING LIFE OF COPPER CONVERTERS
2019年10月24日 Refractory linings in converters or anode furnaces used to overoxidize the blister copper will suffer rapid deterioration, due to prolonged contact with copper oxiderich slagLD slag (also called basic oxygen furnace slag or steel converter slag) is a byproduct from the steel industry where pig iron from the blast furnace is converted into steel Normally 85—165 kg LD slag is produced for every ton of produced steel [ ], but the amount can be 19 up to about 200 kg/ton steel [20 ] LD slag contains mostly Ca and FeSteel converter slag as an oxygen carrier for chemicallooping 2020年7月6日 Vanadium Recovery from the Waste Sludge of the Lime–Sulfuric Acid Processing of Converter Slag Published: 06 July 2020; Volume 2020, pages 709–717, (2020) batch of the sludge sampled on March 2019 in an amount of 30 kg directly from the daytoday manufacturing line of the OAO VanadiiTula plantVanadium Recovery from the Waste Sludge of the Lime Springer2014年12月1日 Depending on the reactivity of the chosen slag fraction, this approach results to NH 4 Cl concentration of 05–10 mol/L, when slagtosolution ratio is 100 g/L (Mattila and Zevenhoven, 2014) Even though the materials are handled effectively, separating the solvent salt to from the solids leaving the system, ie slag residue and the PCC product, becomes Cradletogate life cycle assessment of precipitated calcium carbonate
Modelbased slopping warning in the LD steel converter process
2009年6月1日 To make the LD converter process effective, a significant slag volume is needed in the vessel However, the slag volume is bounded by the limited size of the converter vessel If the slag level is too high, slopping will occur, resulting in 2018年8月1日 Physical properties are important to slag processing, and Highway 170 in the Osaka Loop Line (Nippon Slag Association, 2014) The Ministry of Transportation of Ontario 2000 Full recycle of converter slag to sinter by enhancing hotmetal dephosphorizing process capacity ISIJ International Quoted by Emi, T, Towards future Steel slag in China: Treatment, recycling, and management2024年3月9日 Converter slag is a byproduct of the steelmaking process and contains a large amount of Ca, Fe, P and other elements If the phosphorus in the converter slag can be effectively extracted, the resulting phosphorus can be used as a phosphate fertilizer Phosphorus in converter slag is mainly enriched in 2CaOSiO2–3CaOP2O5 (C2S–C3P) solid solution and is Leaching behavior and microstructure of phosphorus in converter slag2022年8月15日 Steel converter slag, also called LinzDonawitz (LD) slag, has been considered as an oxygen carrier for biofuel chemical looping applications due to its high availability In addition to its content of iron which contributes to its oxygencarrying capacity, LD slag also contains a significant amount of calcium Calcium, however, is known to interact with sulfur, Steel Converter Slag as an Oxygen Carrier—Interaction with
Utilization of Converter Slag from Nickel Production by
2022年9月10日 The possibility of hydrometallurgical processing of converter slag from nickel production aimed at integrated use of mineral raw materials and environmental protection is shown The scheme of hydrometallurgical processing of slag using hydrochloric acid is proposed The method involves leaching the slag with hydrochloric acid in the presence of ferric ions 2019年3月1日 Liquid return to single 6inline EF From 2018, plan converter slag dry atomisation return solid to new EF: Cast and recycled to the furnaces, and however, as acid shells remained the preferred converter technology in processing PGM streams associated with blowing sodium copper sulphide Orford Process ‘tops’ to blister Converter processing of platinum group metals2019年5月23日 After the steel slag pyrolytic processing assembly line with an annual processing capacity of 500,000 tons at the Shaoguan steel making group was completed and put into operation, problems such as rail deformation, Converter Comprehensive Utilization Technology of Steel Slag2015年8月1日 A rough estimate for converter slag density consisting of CaO, SiO2, FeO, and MnO etc within typical composition and temperature ranges of the oxygen converter process is 28 to 3 tons/cum If the slag to steel mass ratio at the end of a Role of Slag in Converter Steelmaking IspatGuru
Recent research progress on recycling metallurgical waste slag
2024年11月1日 This method utilizes the latent heat carried by the converter slag at high temperatures, thereby conserving the energy required for the secondary heating of the slag However, it is constrained by thermodynamic and kinetic factors and suffers from drawbacks such as phosphorus volatilization into the atmosphere and prolonged processing times