Baojun Zhao
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View article: Electrochemical corrosion behavior of CoCrFeNiMo-Ni bonded (Ti,W)C-based cermets with added nano-TiN in NaOH solution
Electrochemical corrosion behavior of CoCrFeNiMo-Ni bonded (Ti,W)C-based cermets with added nano-TiN in NaOH solution Open
In this work, CoCrFeNiMo-Ni bonded (Ti,W)C-based cermets with varying nano-TiN incorporations were fabricated through vacuum sintering, and their corrosion behavior in 1 mol/L NaOH solution was systematically explored via electrochemical c…
View article: Effect of Temperature and Pyrolysis Atmosphere on Pore Structure of Sintered Coal Gangue Ceramsites
Effect of Temperature and Pyrolysis Atmosphere on Pore Structure of Sintered Coal Gangue Ceramsites Open
The sintering of coal gangue ceramsites (CGCs) using belt roasting technology involves the recirculation of flue gases and variations in oxygen concentrations. This study investigates the effects of temperature and pyrolysis atmosphere on …
View article: Exothermic and Slag Formation Behavior of Aluminothermic Reduction of Mo and V Oxides
Exothermic and Slag Formation Behavior of Aluminothermic Reduction of Mo and V Oxides Open
Vanadium (V), molybdenum (Mo), and aluminum (Al) are important alloying elements in titanium alloys, typically introduced through master alloys such as V-Al and Mo-Al. Current preparation of these master alloys predominantly relies on the …
View article: A Novel Process Strategy for Efflorescence Control of Ceramsites Sintered from High-Sulfur Kiln Slag
A Novel Process Strategy for Efflorescence Control of Ceramsites Sintered from High-Sulfur Kiln Slag Open
The high sulfur content in kiln slag ceramsites leads to pronounced efflorescence, significantly limiting the application of such solid-waste-derived products in construction engineering. In this study, a sintering experiment of 50 kg cera…
View article: Flexible Job Shop Scheduling Based on Energy Consumption of Method Research
Flexible Job Shop Scheduling Based on Energy Consumption of Method Research Open
In current manufacturing processes, the importance of sustainable development concepts in helping enterprises reduce costs and improve efficiency is increasing. The workshop scheduling problem considering energy consumption has become a me…
View article: Numerical analysis of the impact of national macro-policies on the construction of key projects planned during the “First Five-Year Plan” period in Lanzhou City
Numerical analysis of the impact of national macro-policies on the construction of key projects planned during the “First Five-Year Plan” period in Lanzhou City Open
The construction of key projects during the “First Five-Year Plan” period has laid the foundation for China’s industrial development, and many cities have undergone great changes in infrastructure and urban patterns, and at the same time, …
View article: Phase equilibria of slag systems “FeO”−SiO2−CaO−Al2O3 and “FeO” −SiO2−CaO−MgO at 1200 °C and p(O2) of 10−7 kPa
Phase equilibria of slag systems “FeO”−SiO2−CaO−Al2O3 and “FeO” −SiO2−CaO−MgO at 1200 °C and p(O2) of 10−7 kPa Open
View article: Fluid Dynamics Studies on Bottom Liquid Detachment from a Rising Bubble Crossing a Liquid–Liquid Interface
Fluid Dynamics Studies on Bottom Liquid Detachment from a Rising Bubble Crossing a Liquid–Liquid Interface Open
The detachment regimes and corresponding detachment height of lower liquid from a coated bubble during the bubble passage through an immiscible liquid–liquid interface were studied. High-speed imaging techniques were used to visualize the …
View article: Phase Equilibrium Study of Rare Earth Oxide–Fluoride Salt System: A Review
Phase Equilibrium Study of Rare Earth Oxide–Fluoride Salt System: A Review Open
The applications of rare earth metals and alloys are becoming increasingly widespread and there is a strong market demand. Currently, most of the production enterprises adopt the fluoride–oxide system for electrolytic preparation of rare e…
View article: A Fundamental Study on the Preparation of Sodium Tungstate from Wolframite via the Smelting Process
A Fundamental Study on the Preparation of Sodium Tungstate from Wolframite via the Smelting Process Open
Tungsten is a high-value resource with a wide range of applications. The tungsten metal is produced via ammonium paratungstate, which is a multi-stage process including leaching, conversion, precipitation, calcination, and reduction. A sho…
View article: Phase Equilibrium Studies of Nonferrous Smelting Slags: A Review
Phase Equilibrium Studies of Nonferrous Smelting Slags: A Review Open
Pyrometallurgy is the primary technique for the production of many nonferrous metals such as copper, lead, and zinc. The phase equilibrium information of smelting slags plays an important role in the efficient extraction of metals and ener…
View article: Fundamental Study on Extraction of Sodium Tungstate from Wolframite through Pyrometallurgical Smelting
Fundamental Study on Extraction of Sodium Tungstate from Wolframite through Pyrometallurgical Smelting Open
Tungsten is a high-value resource with a wide range of applications. The end-products of tungsten industry are tungsten metal and alloys that are produced through many steps from high-grade concentrates. Pyrometallurgical extraction of tun…
View article: Effects of fluxing conditions on copper smelting slag cleaning
Effects of fluxing conditions on copper smelting slag cleaning Open
In the copper smelting process, more than two tons of slag is produced with each ton of copper. Copper losses in smelting slags are made up of chemically soluble copper (≈ 30%) and as mechanically entrained matter droplets (≈ 70%). This is…
View article: NDVI-BASED VEGETATION DYNAMICS AND ITS RESPONSE TO PRECIPITATION CHANGES IN THE HEXI CORRIDOR OF CHINA FROM 2000 TO 2019
NDVI-BASED VEGETATION DYNAMICS AND ITS RESPONSE TO PRECIPITATION CHANGES IN THE HEXI CORRIDOR OF CHINA FROM 2000 TO 2019 Open
To explore the response relationship of vegetation dynamic change characteristics, clearness vegetation and precipitation changes in the Hexi Corridor, China.This paper analyzed the NDVI between 2000-2019 using linear regression slope meth…
View article: Flow dynamics study in bottom blown copper smelting furnace
Flow dynamics study in bottom blown copper smelting furnace Open
The first commercial bottom blown oxygen copper smelting furnace has been installed and operated at Dongying Fangyuan Nonferrous Metals (China) for 4 years. This new copper smelting technology shows a number of advantages including high pr…
View article: Phase equilibrium study of ZnO-'FeO'-SiO2 System at Fixed Po2 10-8 atm
Phase equilibrium study of ZnO-'FeO'-SiO2 System at Fixed Po2 10-8 atm Open
Analysis of quenched copper smelting slag from the bottom blown furnace at Dongying Fangyuan Nonferrous Metals Co., Ltd. (Fangyuan) shows that significant ZnO is present in both liquid and spinel phases. Phase equilibria have been investig…
View article: Evaluation of experimental data and models of iron blast furnace slag viscosity
Evaluation of experimental data and models of iron blast furnace slag viscosity Open
The blast furnace (BF) is widely used all over the world to produce high quality iron with high efficiency and low energy consumption. Blast furnace slag, formed by ore gangue, coke ash and flux, plays an important role in BF operation. In…
View article: Clinical analysis, diagnosis, and treatment strategies for otogenic brain abscesses
Clinical analysis, diagnosis, and treatment strategies for otogenic brain abscesses Open
Objective: To explore the clinical features, diagnosis, and treatment strategies for otogenic brain abscesses (OBA). Methods: Clinical data from 10 patients with OBA were analyzed retrospectively. Clinical characteristics, diagnosis, and t…
View article: Characterization and strengthening mechanism of high-strength medium carbon spring steels
Characterization and strengthening mechanism of high-strength medium carbon spring steels Open
To develop higher strength spring steels with better performance for advanced automotive and transportation industries in line with the trend of lightweight, the strengthening mechanism of two practical 55SiCr and 55SiCrNbV spring steels, …
View article: Formation and Modification of Al2O3 and MnS Inclusions in Al-Killed Gear Steels via Ca Treatment
Formation and Modification of Al2O3 and MnS Inclusions in Al-Killed Gear Steels via Ca Treatment Open
A laboratory study was carried out to better understand the factors that contribute to the formation of complex inclusions, as inclusions play an important role during steel production; if not properly managed, inclusions can cause nozzle …
View article: Phase Equilibrium Studies of the CaO-MgO-Al2O3-SiO2 System for Iron Blast Furnace Slag: A Review
Phase Equilibrium Studies of the CaO-MgO-Al2O3-SiO2 System for Iron Blast Furnace Slag: A Review Open
More and larger blast furnaces have been constructed for ironmaking across the world in recent years due to the advantages of high productivity, high energy efficiency and low cost. Slag plays important role in a blast furnace to produce h…
View article: Phase Equilibrium Studies in the CaO–SiO2–Al2O3–MgO System with MgO/CaO Ratio of 0.2
Phase Equilibrium Studies in the CaO–SiO2–Al2O3–MgO System with MgO/CaO Ratio of 0.2 Open
With the raw materials for ironmaking are becoming increasingly complex, more accurate control of blast furnace operation is essential to reduce the energy cost and CO 2 emission. CaO–SiO 2 –Al 2 O 3 –MgO is a basic system of ironmaking sl…
View article: Experimental Study on Desulfurization and Removal of Alkali Behavior of BF Slag System in Low-Slag Ironmaking
Experimental Study on Desulfurization and Removal of Alkali Behavior of BF Slag System in Low-Slag Ironmaking Open
The increased utilization of pellets in blast furnaces is one of the directions for low-carbon ironmaking. As a result, the low slag rate may affect the desulfurization of the hot metal and the removal of alkali in the blast furnace. Effec…
View article: Extraction of Sodium Tungstate from Tungsten Ore by Pyrometallurgical Smelting
Extraction of Sodium Tungstate from Tungsten Ore by Pyrometallurgical Smelting Open
Tungsten is one of the strategic metals produced from tungsten ores through sodium tungstate. The hydrometallurgical process is a common technology for extracting sodium tungstate from high-grade tungsten concentrates. The grade of tungste…
View article: Recovery of Cu-Fe Alloy from Copper Smelting Slag
Recovery of Cu-Fe Alloy from Copper Smelting Slag Open
Copper smelting slag usually contains 1–6 wt% copper, which can be recovered by pyrometallurgical and flotation processes. However, the tailing slags still consist of 0.3–0.7 wt% Cu and 35–45 wt% Fe equivalents to those in the copper and i…
View article: Phase Equilibria Studies in the CaO-MgO-Al2O3-SiO2 System with Al2O3/SiO2 Weight Ratio of 0.4
Phase Equilibria Studies in the CaO-MgO-Al2O3-SiO2 System with Al2O3/SiO2 Weight Ratio of 0.4 Open
With the raw materials for ironmaking becoming increasingly complex, more accurate phase equilibrium information on the slag is needed to refine the blast furnace operation to reduce the energy cost and CO2 emissions. CaO-SiO2-Al2O3-MgO is…
View article: Enhanced Productivity of Bottom-Blowing Copper-Smelting Process Using Plume Eye
Enhanced Productivity of Bottom-Blowing Copper-Smelting Process Using Plume Eye Open
Bottom-blowing copper smelting is a bath smelting technology recently developed in China. It has the advantages of good adaptability of raw materials, high oxygen utilization and thermal efficiency, and flexible production capacity. Plume …
View article: Control of Copper Content in Flash Smelting Slag and the Recovery of Valuable Metals from Slag—A Thermodynamic Consideration
Control of Copper Content in Flash Smelting Slag and the Recovery of Valuable Metals from Slag—A Thermodynamic Consideration Open
To determine slag properties and the factors influencing these properties for optimization of operating conditions in the copper flash smelting process, the composition and microstructures of the quenched smelting and converting slags have…
View article: Thermal Compression Deformation Behavior of Medium/High-Grade Electrical Steels Obtained Via Sub-Rapid Solidification Technique
Thermal Compression Deformation Behavior of Medium/High-Grade Electrical Steels Obtained Via Sub-Rapid Solidification Technique Open
View article: Characterization and Strengthening Mechanism of High-Strength Medium Carbon Spring Steel S
Characterization and Strengthening Mechanism of High-Strength Medium Carbon Spring Steel S Open