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Chapter and Conference Paper
The Effect of Anodic Potential on Surface Layers of Chalcopyrite during Ammonia–Ammonium Chloride Leaching
The effect of the anodic on the composition and of the surface layer formed on during –ammonium was investigated. The anodic on the electrode was used for and dissolution of , and the resulting...
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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
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
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 and Conference Paper
A Novel Depressant of Sodium Polyacrylate for Magnesite Flotation
In order to inhibit effectively, a new macromolecule reagent, (SP), is introduced. results indicate that SP can strongly inhibit the of in a wide pH range. When pH = 9, the recovery of is 90%. Af...
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Chapter and Conference Paper
Enhanced Stability of B-Site W Doped Pr0.6Sr0.4Fe1-xWxO3-δ Ceramic Membranes for Water Splitting
A series of perovskite-type (OTM) of Pr0.6Sr0.4Fe1-xWxO3-δ (PSFWx, x = 0, 0.1) were synthesized by method. The effects of W do** on the , , and performance were investigated systematically. With the inc...
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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 ...