8 Result(s)
within
Guangshi Li
Materials Engineering
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Chapter and Conference Paper
Synthesis of Na2(Ni, Fe)(SO4)2 Cathode Materials from Nickel Sulfide Concentrate by Combined Pyro- and Hydrometallurgical Processes
In this study, a compact process was introduced to prepare the sulfate-based polyanionic nano cathode material Na2(Ni, Fe)(SO4)2 from sulfide concentrate. The Na2(Ni, Fe)(SO4)2 was synthesized with a four-step ...
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Chapter and Conference Paper
Isothermal Sulphation Roasting of Nickel Sulphide Minerals in a Static Air Atmosphere
offers the potential to simultaneously extract valuable metals from . In this study, the influences of temperature and addition on the sulphation of valuable metals were investigated under isothermal...
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Chapter and Conference Paper
Experimental Study on Dechlorination of Cold-Rolling Sludge at High-Temperature Roasting
Hitherto, the content after dehydration in enterprises has reached up to 60%. However, it contains a lot of chlorine, which is the source of dioxins. And the presence of chlorine makes the possess high...
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Chapter and Conference Paper
Ab Initio Study on the Oxidation Mechanism of Millerite
Millerite (NiS) as the important source for extraction has been investigated by density functional theory calculations to study the . Atomic oxygen adsorption and molecular oxygen adsorption on the (001) ...
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Chapter and Conference Paper
Mechanism of the Chlorination Roasting of Nickel Sulphide Concentrate with Ammonium Chloride
resources are mainly in the form of sulphides in China, and chlorination is one of the most important means of treating ore. This paper reports the results of an investigation of the of of flota...
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Chapter
Recovery of Nickel and Copper from Polymetallic Sulfide Concentrate through Salt Roasting Using NH4Cl
The roasting of nickel-bearing sulfides is a complex but important process which has not been adequately characterized. Combination of X-ray diffraction and scanning electron microscopy has been proved to be u...
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Chapter
Mineralogical Analysis of Nickel/Copper Polymetallic Sulfide Ore by X-Ray Diffraction Using Rietveld Method
The analysis of mineralogical characteristics has important significance in comprehensive utilization of polymetallic sulfide mineral resources. The wavelength dispersive X-ray fluorescence (WDXRF) and X-ray d...
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Chapter
Corrosion Mechanism of MgO-C Ladle Refractory in Contact with MgO-CaO-Al2O3-SiO2 Slag
The corrosion resistance and corroded microstructure of MgO-C refractory in molten slag are investigated by immersion test in muffle furnace at 1600 °C. The microstructure and chemical compositions of the spec...
