Search Results - "Han, Yuexin"

Dithiouracil, a highly efficient depressant for the selective separation of molybdenite from chalcopyrite by flotation: Applications and mechanism by Wang, Xun, Zhao, Bing, Liu, Jie, Zhu, Yimin, Han, Yuexin

“…•Dithiouracil was introduced as a chalcopyrite depressant.•Use of dithiouracil efficiently separates molybdenite from chalcopyrite during…”
Get full text

Mechanism for suspension magnetization roasting of iron ore using straw-type biomass reductant by Cao, Yue, Sun, Yongsheng, Gao, Peng, Han, Yuexin, Li, Yanjun

“…As an alternative reductant for fossil fuel in the future, straw-type biomass contributes to emission reduction and green utilization in the suspension…”
Get full text

Decarbonization kinetics for fluidized roasting of vanadium-bearing carbonaceous shale by Bai, Zhe, Han, Yuexin, Jin, Jianping, Sun, Yongsheng, Zhang, Qiang

“…Nonisothermal and isothermal kinetic studies were carried out to determine the decarbonization mechanism for fluidized roasting of vanadium-bearing…”
Get full text

A potential ceramic ball grinding medium for optimizing flotation separation of chalcopyrite and pyrite by Zhang, Xiaolong, Qin, Yonghong, Han, Yuexin, Li, Yanjun, Gao, Peng, Li, Guofeng, Wang, Shaoxing

“…Ceramic ball (CB) and cast iron ball (CIB) media were used in the grinding of chalcopyrite and pyrite (1:1) to investigate the influence of grinding media on…”
Get full text

Producing magnetite concentrate via self-magnetization roasting in N2 atmosphere: Phase and structure transformation, and extraction kinetics by Zhang, Qi, Sun, Yongsheng, Han, Yuexin, Li, Yanjun, Gao, Peng

“…[Display omitted] •Magnetite realized the green production via self-magnetization roasting without reductant.•The siderite pyrolysis was the main factor to…”
Get full text

Reaction Behavior of Iron Minerals and Metallic Iron Particles Growth in Coal-Based Reduction of an Oolitic Iron Ore by Sun, Yongsheng, Gao, Peng, Han, Yuexin, Ren, Duozhen

“…The reaction behavior of iron minerals and growth of metallic iron particles in coal-based reduction of an oolitic iron ore were investigated by X-ray…”
Get full text

Dehydroxylation of Limonite Ore for Magnetization Roasting: Phase Transformation and Kinetics Analysis by Li, Pengchao, Zhu, Xinran, Han, Yuexin, Li, Wenbo

“…A multi-stage fluidization magnetization roasting is a promising method to treat limonite ore. The dehydroxylation of limonite ore is a key reaction in the…”
Get full text

Pyrolysis mechanism of bastnaesite during roasting in N2 atmosphere: An in-situ study of gas products, phase transition, and kinetics by Zhang, Qiang, Sun, Yongsheng, Han, Yuexin, Gao, Peng, Li, Wenbo

“…[Display omitted] •The pyrolysis mechanism of bastnaesite in ferruginous rare earth ores is explored.•The pyrolysis of bastnaesite in nitrogen mainly produced…”
Get full text

Review on coal-based reduction and magnetic separation for refractory iron-bearing resources by Zhang, Qiang, Sun, Yongsheng, Han, Yuexin, Li, Yanjun, Gao, Peng

“…The application of coal-based reduction in the efficient recovery of iron from refractory iron-bearing resources is comprehensively reviewed. Currently, the…”
Get full text

Comprehensive Utilization of Iron and Phosphorus from High-Phosphorus Refractory Iron Ore by Sun, Yongsheng, Zhang, Qi, Han, Yuexin, Gao, Peng, Li, Guofeng

“…An innovative process of coal-based reduction followed by magnetic separation and dephosphorization was developed to simultaneously recover iron and phosphorus…”
Get full text

Effect of bastnaesite as reductant on hematite reduction during in-situ suspension magnetization roasting of refractory iron ore under neutral atmosphere by Li, Wenbo, Chen, Jijia, Zhou, Wentao, Han, Yuexin, Shan, Yan

“…The iron tailings of Bayan Obo mines are solid waste, which occupies land area and also causes environmental pollution; however, this waste can be recycled. In…”
Get full text

Enhancing the capacity of large-scale ball mill through process and equipment optimization: An industrial test verification by Gao, Peng, Zhou, Wentao, Han, Yuexin, Li, Yanjun, Ren, Wenli

“…The schematic flow chart. [Display omitted] •Theoretical calculation and process investigation were explored.•The optimal grinding process scheme was given by…”
Get full text

Research on prediction model of ore grinding particle size distribution by Wentao, Zhou, Yuexin, Han, Yanjun, Li, Jinlin, Yang, Shaojian, Ma, Yongsheng, Sun

“…The prediction of grinding particle size is an effective measure to optimize the grinding process. Cassiterite polymetallic sulfide ore and lead-zinc ore, as…”
Get full text

Reaction behavior and non-isothermal kinetics of suspension magnetization roasting of limonite and siderite by Zhang, Qiang, Sun, Yongsheng, Han, Yuexin, Li, Yanjun, Gao, Peng

“…In order to develop limonite and decrease CO 2 emissions, siderite is proposed as a clean reductant for suspension magnetization roasting (SMR) of limonite. An…”
Get full text

Review on the Beneficiation of Li, Be, Ta, Nb-Bearing Polymetallic Pegmatite Ores in China by Siyang Li, Jie Liu, Yuexin Han, Shumin Zhang

“…Lithium-bearing polymetallic pegmatite ores are an important raw material for lithium extraction. They contain not only lithium but also other associated…”
Get full text

The role of RUNX1/NF-κB in regulating PVAT inflammation in aortic dissection by Wang, Ao, Dong, Shengjun, Liu, Baohui, Liu, Dianxiao, Zou, Mingrui, Han, Yuexin, Yang, Lijuan, Wang, Yujiu

“…The pathogenesis of aortic dissection (AD), an aortic disease associated with high mortality, involves significant vascular inflammatory infiltration. However,…”
Get full text

Efficient enrichment of iron concentrate from iron tailings via suspension magnetization roasting and magnetic separation by Yuan, Shuai, Zhou, Wentao, Han, Yuexin, Li, Yanjun

“…Iron ore tailings are industrial solid wastes generated from mineral processing. The disposal of iron ore tailings leads to environmental threat and serious…”
Get full text

Non-isothermal reduction kinetics of oolitic iron ore in ore/coal mixture by Sun, Yongsheng, Han, Yuexin, Wei, Xinchao, Gao, Peng

“…Mixtures of oolitic iron ore and coal with different C/O molar ratios (1.5, 2.0, 2.5, and 3.0) were heated from 600 to 1300 °C at four heating rates (5, 10,…”
Get full text

Process mineralogy approach to optimize curing-leaching in vanadium-bearing stone coal processing plants by Li, Hui, Han, Yuexin, Jin, Jianping, Gao, Peng, Zhou, Zhenya

“…The purpose of this study is to apply process mineralogy as a practical tool to further understand and analyze the reasons for low leaching rates in the…”
Get full text

Thermal Decomposition Kinetics of Siderite Ore during Magnetization Roasting by Zhang, Qiang, Sun, Yongsheng, Han, Yuexin, Gao, Peng, Li, Yanjun

“…The non-isothermal magnetization roasting process and isothermal magnetization roasting process of siderite ore were investigated using thermogravimetric (TG)…”
Get full text