Zengwu Zhao
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View article: Effect of La<sub>2</sub>O<sub>3</sub> on Electrical Conductivity of SiO<sub>2</sub>-CaO-Al<sub>2</sub>O<sub>3</sub>-MgO Melt
Effect of La<sub>2</sub>O<sub>3</sub> on Electrical Conductivity of SiO<sub>2</sub>-CaO-Al<sub>2</sub>O<sub>3</sub>-MgO Melt Open
View article: Effect of Nb&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;5&lt;/sub&gt; on Crystallization in Low-phosphorus Rare Earth Slag System with P&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;5&lt;/sub&gt;
Effect of Nb<sub>2</sub>O<sub>5</sub> on Crystallization in Low-phosphorus Rare Earth Slag System with P<sub>2</sub>O<sub>5</sub> Open
View article: Effect of TiO<sub>2</sub> Addition and Cooling Rate on Crystallization Behavior of Separated Slag Containing Low-grade RE
Effect of TiO<sub>2</sub> Addition and Cooling Rate on Crystallization Behavior of Separated Slag Containing Low-grade RE Open
With the continued exploitation and utilization of high-grade rare earth ores, it is increasingly important to extract rare earths from separated slag containing low-grade rare earth. The X-ray powder diffraction, scanning electron microsc…
View article: NbC添加对铜基复合材料力学性能的影响
NbC添加对铜基复合材料力学性能的影响 Open
View article: Effect of Nb2o5 on the Electrical Conductivity of Cao-Sio2-Nb2o5-Ceo2-Caf2 (-Tio2) Melt
Effect of Nb2o5 on the Electrical Conductivity of Cao-Sio2-Nb2o5-Ceo2-Caf2 (-Tio2) Melt Open
View article: Effect of Metal Elements Doping on the Cepo4 Catalysts for Selective Catalytic Reduction of No with Nh3
Effect of Metal Elements Doping on the Cepo4 Catalysts for Selective Catalytic Reduction of No with Nh3 Open
View article: Thermodynamic Study on CaO-SiO<sub>2</sub>-Al<sub>2</sub>O<sub>3</sub>-5%MgO-10%Ce<sub>2</sub>O<sub>3</sub> Slag System: Liquide Lines and Distribution Behavior of Cerium at 1873 K
Thermodynamic Study on CaO-SiO<sub>2</sub>-Al<sub>2</sub>O<sub>3</sub>-5%MgO-10%Ce<sub>2</sub>O<sub>3</sub> Slag System: Liquide Lines and Distribution Behavior of Cerium at 1873 K Open
View article: Surface Properties and Denitrification Performance of Impurity-Removed Rare Earth Concentrate
Surface Properties and Denitrification Performance of Impurity-Removed Rare Earth Concentrate Open
Acid leaching and alkali roasting were used to remove impurities such as Ca and Si in Baiyun Obo rare earth concentrate. The effects of acid–base treatment on the physical and chemical properties of the samples were analyzed by scanning el…
View article: Effect of calcination temperature on rare earth tailing catalysts for catalytic methane combustion
Effect of calcination temperature on rare earth tailing catalysts for catalytic methane combustion Open
Bayan Obo tailings are rich in rare earth elements (REEs), iron, and other catalytic active substances. In this study, mine tailings were calcined at different temperatures and tested for the catalytic combustion of low-concentration metha…
View article: Influence of Impurity Dissolution on Surface Properties and NH3-SCR Catalytic Activity of Rare Earth Concentrate
Influence of Impurity Dissolution on Surface Properties and NH3-SCR Catalytic Activity of Rare Earth Concentrate Open
Impurity removal and modification of rare earth concentrate powder were conducted by roasting weak acid-weak alkali leaching to obtain the active components of denitrification catalysts. NH3 selective catalytic reduction catalyst samples w…
View article: Preparation of Glass-ceramics Using Chromium-containing Stainless Steel Slag: Crystal Structure and Solidification of Heavy Metal Chromium
Preparation of Glass-ceramics Using Chromium-containing Stainless Steel Slag: Crystal Structure and Solidification of Heavy Metal Chromium Open
View article: Oxidations behavior of C, Si, Mn, P, Nb in Nb-bearing hot metal by bottom blowing oxygen
Oxidations behavior of C, Si, Mn, P, Nb in Nb-bearing hot metal by bottom blowing oxygen Open
This paper focuses on oxidationS behavior of C, Si, Mn, P, Nb in Nb-bearing hot metal during bottom-blowing oxygen in a vacuum-induction furnace. This blowing process was carried out separately with and without slag at the flow rate of 0,4…
View article: Investigation on removal of Nb from Nb-bearing hot metal with CO<sub>2</sub>
Investigation on removal of Nb from Nb-bearing hot metal with CO<sub>2</sub> Open
This paper focuses on removal niobium from Nb-bearing hot metal by bottom blown-CO2 gas at flow rate of 1,0×103 Nm3/h, 1,5×10-3 Nm3/h at 1350 °C and 1 450 °C in a medium induction furn…