Fenglan Han
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View article: Study on the synergistic preparation of functional soil from multiple coal-based solid wastes
Study on the synergistic preparation of functional soil from multiple coal-based solid wastes Open
Three coal-based solid wastes—fly ash (FA), gasification slag (GS), and coal gangue (CG)—were used to prepare functional soil (FGC) for the ecological restoration of mining areas. It not only solves the problem of shortage of soil resource…
View article: Modification of Copper Slag Composite with Water-Quenched Silicon-Manganese Slag
Modification of Copper Slag Composite with Water-Quenched Silicon-Manganese Slag Open
Metallurgical industries often discharge slag containing valuable elements that are poorly utilized when producing copper alloys and silicon-manganese alloys. To improve the utilization rate, in this study, a method to mix copper slag with…
View article: Improving Physical and Chemical Properties of Saline Soils with Fly Ash Saline and Alkaline Amendment Materials
Improving Physical and Chemical Properties of Saline Soils with Fly Ash Saline and Alkaline Amendment Materials Open
Studies have demonstrated that the physicochemical properties of saline soils can be improved, and crop growth can be promoted by fly ash saline and alkaline soil amendment materials. Herein, the effects of fly ash saline and alkaline soil…
View article: Optimization of Synergistic Capturing Platinum Group Metals by Fe-Sn and its Mechanism
Optimization of Synergistic Capturing Platinum Group Metals by Fe-Sn and its Mechanism Open
View article: Freeze-Thawed Polyacrylamide-Polyvinyl Alcohol Double Network with Enhanced Mechanical Properties as Hydrogel Electrolyte for Zinc-Ion Battery
Freeze-Thawed Polyacrylamide-Polyvinyl Alcohol Double Network with Enhanced Mechanical Properties as Hydrogel Electrolyte for Zinc-Ion Battery Open
View article: Novel composite in situ obtained from coal gasification coarse slag and its mechanism of removing phosphate
Novel composite in situ obtained from coal gasification coarse slag and its mechanism of removing phosphate Open
A novel low-cost hematite–silicon mesoporous composite (HSMC) was synthesized in situ from coal gasification coarse slag (CGCS) via acid modification and its potential for phosphate removal from wastewater was studied. Calcium, aluminum an…
View article: Effects of different factors on fly ash-based functional soil and its oat grass cultivation
Effects of different factors on fly ash-based functional soil and its oat grass cultivation Open
Using fly ash as the main matrix for plant ecological restoration is effective for constructing a sustainable and ecological environment. The relevant properties of functional soil change due to different factors. Based on the orthogonal e…
View article: Modification of gasification slag-based functional soil for oat grass cultivation
Modification of gasification slag-based functional soil for oat grass cultivation Open
Gasification furnace slag is a substrate that can be used effectively in plant ecological restoration projects. Using this substrate can contribute to sustainable development in the ecological environment construction. This study used a ga…
View article: A study of the solidification and stability mechanisms of heavy metals in electrolytic manganese slag-based glass-ceramics
A study of the solidification and stability mechanisms of heavy metals in electrolytic manganese slag-based glass-ceramics Open
To better solve the waste pollution problem generated by the electrolytic manganese industry, electrolytic manganese slag as the main raw material, chromium iron slag, and pure chemical reagents containing heavy metal elements mixed with e…
View article: A Review of Mo-Si Intermetallic Compounds as Ultrahigh-Temperature Materials
A Review of Mo-Si Intermetallic Compounds as Ultrahigh-Temperature Materials Open
Mo-Si compound-based ultrahigh temperature structural material (UHTM) is a new high-temperature structural material with great potential due to its high melting point, high hardness, and suitable density. As an important material to meet t…
View article: Fabrication of an Efficient N, S Co-Doped WO3 Operated in Wide-Range of Visible-Light for Photoelectrochemical Water Oxidation
Fabrication of an Efficient N, S Co-Doped WO3 Operated in Wide-Range of Visible-Light for Photoelectrochemical Water Oxidation Open
In this work, a highly efficient wide-visible-light-driven photoanode, namely, nitrogen and sulfur co-doped tungsten trioxide (S-N-WO3), was synthesized using tungstic acid (H2WO4) as W source and ammonium sulfide ((NH4)2S), which function…
View article: Salt Bridge-Intermediated Three Phase Decoupling Electrolytes for High Voltage Electrolytic Aqueous Zinc-Manganese Dioxides Battery
Salt Bridge-Intermediated Three Phase Decoupling Electrolytes for High Voltage Electrolytic Aqueous Zinc-Manganese Dioxides Battery Open
View article: Study on adsorption of phosphate from aqueous solution by zirconium modified coal gasification coarse slag
Study on adsorption of phosphate from aqueous solution by zirconium modified coal gasification coarse slag Open
The phosphate adsorption mechanism of CGCS-Zr4 included electrostatic attraction between the protonated metal oxide surface and the phosphate anions; ligand exchange between the phosphate and hydroxyl groups on the metal oxide surface of C…
View article: Preparation and Characterization of the Functional Properties of Synthetic Aggregates from Silico-Manganese Slag
Preparation and Characterization of the Functional Properties of Synthetic Aggregates from Silico-Manganese Slag Open
A large number of natural aggregates are used in the field of construction materials, resulting in the exhaustion of natural aggregates. Therefore, looking for an alternative will slow down the consumption of natural aggregates. The sinter…
View article: Magnesium Slag Generated by Reduction Smelting Using Pidgeon Process
Magnesium Slag Generated by Reduction Smelting Using Pidgeon Process Open
The generation process and behavior of magnesium reduction slag via Pidgeon process are described in this chapter. Main compositions, phases, particle size distribution and harmful elements in magnesium slag were analyzed. The state and de…
View article: Magnesium Smelting via the Pidgeon Process
Magnesium Smelting via the Pidgeon Process Open
At present, there are two main magnesium smelting methods: electrolytic method and reduction method. Compared with the electrolytic magnesium smelting process, the Pidgeon process has the advantages of simple and mature process flow, small…
View article: Decontamination of Magnesium Slag
Decontamination of Magnesium Slag Open
Magnesium slag is a valuable resource when proper disposal and utilization are adopted. The main pollution of magnesium slag caused are dust pollution and fluorine pollution. Formation mechanism of fine magnesium slag dust is investicated.…
View article: Resource Utilization of Magnesium Slag
Resource Utilization of Magnesium Slag Open
The industrial solid waste recycling team at North Minzu University has done much research on resource utilization of magnesium slag. This chapter mainly introduces a discussion of resource utilization of magnesium slag. This includes the …
View article: Overview of Magnesium Metallurgy
Overview of Magnesium Metallurgy Open
Human beings discovered magnesium compounds as early as the seventeenth century. In later years, the magnesium alloy has been used in our daily life. In this section, we discuss the magnesium mineral resource, magnesium smelting technology…
View article: Comprehensive Utilization of Magnesium Slag by Pidgeon Process
Comprehensive Utilization of Magnesium Slag by Pidgeon Process Open
This open access book introduces the magnesium resources in the world and the layout of this industry, the harmless handling/recycling of magnesium slag, and the process of magnesium silicothermic reduction (Pidgeon process) to produce the…
View article: K2NiF4-type La1.8Sr0.2CuO4 Cathode for Magnesium-air Battery
K2NiF4-type La1.8Sr0.2CuO4 Cathode for Magnesium-air Battery Open
View article: Structural Characteristics and Hydration Kinetics of Oxidized Steel Slag in a CaO-FeO-SiO<sub>2</sub>-MgO System
Structural Characteristics and Hydration Kinetics of Oxidized Steel Slag in a CaO-FeO-SiO<sub>2</sub>-MgO System Open
Although steel slag exhibits cementitious properties, the addition of steel slag in cement is still limited due to both the presence of excess iron oxides and instability of free lime and periclase. This paper proposes a method for oxidizi…
View article: Preparation and Characterization of Manganese Slag and Fly Ash-based Geopolymer
Preparation and Characterization of Manganese Slag and Fly Ash-based Geopolymer Open
\nIn this study, a series of manganese slag and fly ash-based geopolymers were prepared though alkali activation by varing the amount of manganese slag. The 3-day, 7-day and 14-day compressive strengths of these samples were tested. The ma…
View article: Leaching of Lead from Geopolymer Prepared by Waste Acid Residue
Leaching of Lead from Geopolymer Prepared by Waste Acid Residue Open
The waste acid residue is limestone neutralized slag in the preparation of acid with pyrometallurgical exhaust in lead production enterprises. There are many hazardous heavy metals in the slag, such as lead, mercury, cadmium, arsenic, etc.…