Zhigan Deng
YOU?
Author Swipe
View article: Controllable mechanism of hazardous jarosite transformation into recyclable hematite in the leaching solution of secondary zinc oxide powder
Controllable mechanism of hazardous jarosite transformation into recyclable hematite in the leaching solution of secondary zinc oxide powder Open
The controlled synthesis of recyclable hematite in the leaching solution of secondary zinc oxide powder is an urgent problem in the chemical industry and metallurgy fields. In this paper, the effects of the temperature, agitation speed, an…
View article: Transformation behavior of hazardous jarosite into recyclable hematite in a solution with high concentrations of K+ and Na+
Transformation behavior of hazardous jarosite into recyclable hematite in a solution with high concentrations of K+ and Na+ Open
Iron in the leaching solution with high K + and Na + concentrations was usually precipitated as the typical hazardous and toxic jarosite residues. However, this method of treatment has been greatly restricted by increasingly strict environ…
View article: Transformation behavior of hazardous jarosite into recyclable hematite in a solution with high concentrations of K + and Na +
Transformation behavior of hazardous jarosite into recyclable hematite in a solution with high concentrations of K + and Na + Open
Iron in the leaching solution with high K+ and Na+ concentrations was usually precipitated as the typical hazardous and toxic jarosite residues. However, this method of treatment has been greatly restricted by increasingly strict environme…
View article: Volatilization Kinetics of Zinc from the Flotation Products of Low-Grade Lead–Zinc Oxide Ore during Carbothermic Reduction
Volatilization Kinetics of Zinc from the Flotation Products of Low-Grade Lead–Zinc Oxide Ore during Carbothermic Reduction Open
Zinc extraction from oxide ore has been paid more and more attention to due to the exhaustion of zinc sulfide ore resources. In this work, the volatilization kinetics of Zn from the flotation products of low-grade lead–zinc oxide ore durin…
View article: Removal of Magnesium in Zinc Hydrometallurgical System via Freezing Crystallization: From Laboratory Experiments to Industrial Application
Removal of Magnesium in Zinc Hydrometallurgical System via Freezing Crystallization: From Laboratory Experiments to Industrial Application Open
Magnesium (Mg) is not only a typical impurity but also an important valuable metal in the zinc (Zn) hydrometallurgical process. This study proposed the use of freezing crystallization to recover Mg and reduce the Mg2+ concentration in wast…
View article: Reductive leaching kinetics of indium and further selective separation by fraction precipitation
Reductive leaching kinetics of indium and further selective separation by fraction precipitation Open
Reductive leaching of high-iron bearing zinc leaching residue (HIZLR) by zinc sulfide concentrate to extract indium and its further selective separation from the leachate were studied. The results indicated that over 95% of indium extracti…
View article: Characteristics and purification of Himalayan salt by high temperature melting
Characteristics and purification of Himalayan salt by high temperature melting Open
Himalayan rock salt contains a variety of minerals and trace elements, which is conducive to human health. The solutions of black rock salt and rose salt are alkaline, and the content of water insoluble matter is 0.34 and 0.083%, respectiv…
View article: Recovery of Vanadium from H2SO4-HF Acidic Leaching Solution of Black Shale by Solvent Extraction and Precipitation
Recovery of Vanadium from H2SO4-HF Acidic Leaching Solution of Black Shale by Solvent Extraction and Precipitation Open
The recovery of vanadium from sulfuric and hydrofluoric mixed acid solutions generated by the direct leaching of black shale was investigated using solvent extraction and precipitation methods. The process consisted of reduction, solvent e…