Xueyan Du
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View article: Effect of Mg2+ on Enhancing Stabilization and Microwave Absorption Performance of MgxFe3−xO4
Effect of Mg2+ on Enhancing Stabilization and Microwave Absorption Performance of MgxFe3−xO4 Open
Magnetite (Fe3O4) is an essential material for enhancing microwave absorption performance and is widespread and abundant as a solid solution in natural minerals and metallurgical slags. In this work, the effect of Mg2+ on the structure, st…
View article: MWNT/PANI hollow spheres fabricated by layer-by-layer assembly: a study on their electrochemical behavior
MWNT/PANI hollow spheres fabricated by layer-by-layer assembly: a study on their electrochemical behavior Open
We have successfully fabricated hollow composite microspheres that combine multi-walled carbon-nanotubes and polyaniline [(MWCNT/PANI) microspheres] using in situ chemical oxidative polymerization combined with layer-by-layer (LbL) self-as…
View article: Study on the Preparation of Fexnicocu High-Entropy Alloys from Nickel Slag and Their Magnetic Properties
Study on the Preparation of Fexnicocu High-Entropy Alloys from Nickel Slag and Their Magnetic Properties Open
View article: Pore-Confined Achieve Controllable Growth of Co/Coo in Carbon Nanofibers for the Fabrication of Lightweight and Enhanced Microwave Absorbers
Pore-Confined Achieve Controllable Growth of Co/Coo in Carbon Nanofibers for the Fabrication of Lightweight and Enhanced Microwave Absorbers Open
View article: Research on the Failure Mechanism of Blast Furnace Tuyere Based on Experiment and Numerical Simulation Results
Research on the Failure Mechanism of Blast Furnace Tuyere Based on Experiment and Numerical Simulation Results Open
View article: Tunable Interlayer Spacings Ti3c2tx Mxene@Ni for Enhanced Electromagnetic Microwave Absorption
Tunable Interlayer Spacings Ti3c2tx Mxene@Ni for Enhanced Electromagnetic Microwave Absorption Open
View article: Ultra-fine grained structure and high-content precipitates enable ultrastrong yet strain-hardenable medium-entropy alloy
Ultra-fine grained structure and high-content precipitates enable ultrastrong yet strain-hardenable medium-entropy alloy Open
In this work, the mechanical response as a function of ageing time at 700 °C for a cold-rolled complex alloy with a chemical composition of Co40Ni33Cr15Al5Ti7 (at%) was explored. The alloy exhibited an ultrafine-scaled recrystallized micro…
View article: Green Synthesis of Zinc Oxide Nanoparticles Using Aloe Vera Leaves Extract and Evaluation of ALE- ZnO/Regenerated Cellulose Films Antibacterial, Antioxidant Properties
Green Synthesis of Zinc Oxide Nanoparticles Using Aloe Vera Leaves Extract and Evaluation of ALE- ZnO/Regenerated Cellulose Films Antibacterial, Antioxidant Properties Open
The use of plant extract to synthesize zinc oxide nanoparticles has been considered one of the most environmentally friendly approaches. The present study focused on the greenly synthesized zinc oxide nanoparticles (ALE-ZnO NPs) using Aloe…
View article: Core-Shell Fe3al@Polypyrrole Composites with Tunable Shell Thickness and Enhanced Microwave Absorption Performance
Core-Shell Fe3al@Polypyrrole Composites with Tunable Shell Thickness and Enhanced Microwave Absorption Performance Open
View article: Precipitation Behavior of Magnetite Phase during Modified Nickel Slag Treated by Molten Oxidation
Precipitation Behavior of Magnetite Phase during Modified Nickel Slag Treated by Molten Oxidation Open
Nickel slag is a kind of solid waste with a high yield and low utilization rate. However, there is a large amount of Fe in nickel slag, which mainly exists in the form of fayalite. In this study, nickel slag is used as raw material. The ad…
View article: Study on thermodynamics and dynamics of top slag modification in O5 automobile sheets
Study on thermodynamics and dynamics of top slag modification in O5 automobile sheets Open
This article presents a new Ruhrstahl–Heraeus top slag modifier with an enhanced modification effect at an enterprise producing O5 automobile sheets. To compare the modification effect of the original and new modifiers, the thermodynamic a…
View article: Effect of Al2O3 in Refining Slag on the Cleanliness and Fatigue Property of Ultra-low-carbon Automotive Steel
Effect of Al2O3 in Refining Slag on the Cleanliness and Fatigue Property of Ultra-low-carbon Automotive Steel Open
The influence of Al2O3 content in refining slag on the cleanliness and fatigue property of ultra-low-carbon (ULC) automotive steel were investigated based on the industrial experiments. The inclusion-adsorption capacity of the refining sla…
View article: Microstructures and Microwave-Absorbing Properties of ZnO Smoke from Zinc Leach Residue Treated by Carbothermal Reduction
Microstructures and Microwave-Absorbing Properties of ZnO Smoke from Zinc Leach Residue Treated by Carbothermal Reduction Open
Much zinc residue is produced during the traditional processes involved in zinc hydrometallurgy in the leaching stage: its composition is complex and valuable metals are difficult to recover therefrom. If not handled properly, it can lead …
View article: One‐Pot Synthesis of Magnetic Polypyrrole Nanotubes for Adsorption of Cr(VI) in Aqueous Solution
One‐Pot Synthesis of Magnetic Polypyrrole Nanotubes for Adsorption of Cr(VI) in Aqueous Solution Open
A novel and efficient route is proposed to fabricate Fe 3 O 4 /polypyrrole (Fe 3 O 4 /PPy) nanotubes via a one‐pot process. The one‐pot strategy involves the synthesis of Fe 3 O 4 /PPy nanotubes by oxidative polymerization of pyrrole (Py) …
View article: Microwave Absorption Properties of Magnetite Particles Extracted from Nickel Slag
Microwave Absorption Properties of Magnetite Particles Extracted from Nickel Slag Open
The utilization of nickel slag has attracted much attention due to its high-content of valuable elements. As a part of these efforts, this work focuses on whether magnetite crystals, obtained from nickel slag via molten oxidation, magnetic…
View article: Effects of B2O3 on Melting Characteristics and Temperature-Dependent Viscosity of High-Basicity CaO–SiO2–FeOx–MgO Slag
Effects of B2O3 on Melting Characteristics and Temperature-Dependent Viscosity of High-Basicity CaO–SiO2–FeOx–MgO Slag Open
In order to reduce the amount of fluorite during the steelmaking process for environmental protection, it is essential to investigate the fluorine-free slag system. Thus, high-basicity CaO–SiO2–FeOx–MgO slag with B2O3 content from 0% to 15…
View article: Study on the structure activity relationship of the crystal MOF-5 synthesis, thermal stability and N <sub>2</sub> adsorption property
Study on the structure activity relationship of the crystal MOF-5 synthesis, thermal stability and N <sub>2</sub> adsorption property Open
The parallel flow drop solvothermal method was utilized to synthesize the crystal of MOF-5 by taking the molar ratio of the metal ions to the organic ligands of 2:1 at 140 ∘ C, and the reaction time at 12 hours. Meanwhile, the structure an…
View article: Viscosity and Structure of a CaO-SiO2-FeO-MgO System during a Modified Process from Nickel Slag by CaO
Viscosity and Structure of a CaO-SiO2-FeO-MgO System during a Modified Process from Nickel Slag by CaO Open
There is a high iron content in nickel slag that mainly exists in the fayalite phase. Basic oxide can destroy the stable structure of fayalite which is beneficial to the treatment and comprehensive utilization of nickel slag. The research …
View article: Effect of Lanthanum Doping on the Microstructure, Thermal Stability, and CO<sub>2</sub> Adsorption Property of ZIF-8
Effect of Lanthanum Doping on the Microstructure, Thermal Stability, and CO<sub>2</sub> Adsorption Property of ZIF-8 Open
The reaction materials La(NO 3 ) 3 ·6H 2 O, Zn(NO 3 ) 2 ·6H 2 O, and 2-methylimidazole were mixed in a certain proportion. A research process innovatively adopts the parallel flow-drop solvothermal method and a lanthanum-doping method to a…
View article: Influence of CaO Addition, FeO/SiO2 , and MgO/SiO2 on the Melting Characteristic Temperatures of FeO-SiO2-MgO-CaO System
Influence of CaO Addition, FeO/SiO2 , and MgO/SiO2 on the Melting Characteristic Temperatures of FeO-SiO2-MgO-CaO System Open
In order to decrease the oxidation temperature of fayalite in molten nickel slags, the influence of CaO addition, FeO/SiO2, and MgO/SiO2 on melting characteristic temperatures of FeO-SiO2-MgO-CaO system were investigated. The melting chara…
View article: Influence of CaO Addition, FeO/SiO2 , and MgO/SiO2 on the Melting Characteristic Temperatures of FeO-SiO2-MgO-CaO System
Influence of CaO Addition, FeO/SiO2 , and MgO/SiO2 on the Melting Characteristic Temperatures of FeO-SiO2-MgO-CaO System Open
In order to decrease the oxidation temperature of fayalite in molten nickel slags, the influence of CaO addition, FeO/SiO2, and MgO/SiO2 on melting characteristic temperatures of FeO-SiO2-MgO-CaO system were investigated. The melting chara…
View article: Effects of CaO Addition on the Iron Recycling from Nickel Slags by Oxidation-Magnetic Separation
Effects of CaO Addition on the Iron Recycling from Nickel Slags by Oxidation-Magnetic Separation Open
To recover iron from water-quenched nickel slags, CaO was added. Thermodynamic analysis showed that CaO promotes the reaction between fayalite (Fe2SiO4) and O2. Phase diagrams of the FeO-SiO2-MgO-CaO slag with various CaO contents in an ai…
View article: Transfer Behavior of Fe Element in Nickel Slag during Molten Oxidation and Magnetic Separation Processes
Transfer Behavior of Fe Element in Nickel Slag during Molten Oxidation and Magnetic Separation Processes Open
High-percentage iron resources in nickel slags were recovered as magnetite via molten oxidation process, and the transfer behavior of Fe element was studied. The elemental distribution in oxidized slag samples, the influence of atmosphere,…
View article: Crystallization and Beneficiation of Magnetite for Iron Recycling from Nickel Slags by Oxidation-Magnetic Separation
Crystallization and Beneficiation of Magnetite for Iron Recycling from Nickel Slags by Oxidation-Magnetic Separation Open
The iron resources in nickel slag were recycled by oxidation and magnetic separation. The effects of holding time, temperature, air flow rate and basicity on the crystallization of magnetite were investigated systematically. Moreover, the …
View article: Fabrication of Amino Functionalized Magnetic Expanded Graphite Nanohybrids for Application in Removal of Ag(I) from Aqueous Solution
Fabrication of Amino Functionalized Magnetic Expanded Graphite Nanohybrids for Application in Removal of Ag(I) from Aqueous Solution Open
Ethylenediamine functionalized magnetic expanded graphite decorated with Fe 3 O 4 nanoparticles (MEG-NH 2 ) was fabricated by one-pot solvothermal method. The as-prepared MEG-NH 2 nanohybrids were characterized by means of scanning electro…