Skip to main content

14 Result(s)

within Zhengqi Guo Remove this filter

and

  1. No Access

    Article

    Study on Sintering Technology of Manganese Ore Fines Strengthened by Pellet-Sintering Process

    The experimentation allowing comparison of manganese ore fines pellet sintering and traditional sintering of manganese ore fines in terms of sintering performance are studied. The results show that, compared w...

    Wei Liu, Deqing Zhu, Jian Pan, Zhenning Wei… in Journal of Sustainable Metallurgy (2024)

  2. No Access

    Chapter and Conference Paper

    Improving the Reduction Swelling Behavior of Fired Hematite Pellets by Increasing Basicity

    Oxide pellets are widely regarded as high-quality raw materials for BF ironmaking and iron processes due to their excellent strength, performance and environmental properties. The decrease in the availabilit...

    Deqing Zhu, Bohua Li, Jian Pan, Zhengqi Guo… in Characterization of Minerals, Metals, and … (2024)

  3. No Access

    Chapter and Conference Paper

    Process Mineralogical Analysis of a Typical Vanadium Titano-magnetite Concentrate

    This study is focused on the detailed investigation of the of a (VTM) to efficiently utilize its valuable elements like iron, vanadium, and titanium. The investigation covers mineral , phase-embedding pro...

    Jian Pan, **n Wang, Deqing Zhu, Zhengqi Guo… in Characterization of Minerals, Metals, and … (2024)

  4. No Access

    Article

    Enhancing Rotary Kiln-Electric Furnace Process of Saprolitic Laterite from the Viewpoint of Slag Optimization to Minimize Energy Consumption

    How to reduce the energy consumption of the rotary kiln-electric furnace (RKEF) process has become an important issue for the stainless steel industry. The aim of this study is to reduce the energy consumption...

    Deqing Zhu, **aofeng Xu, Jian Pan, **n Wang… in Journal of Sustainable Metallurgy (2023)

  5. No Access

    Article

    Current situation of carbon emissions and countermeasures in China’s ironmaking industry

    The iron and steel industry (ISI) involves high energy consumption and high pollution. ISI in China, a leading country in the ISI, consumed 15% of the country’s total energy and produced more than 50% of the g...

    Chenmei Tang, Zhengqi Guo, Jian Pan… in International Journal of Minerals, Metallu… (2023)

  6. No Access

    Article

    Improving Sintering Performance of Limonitic Nickel Laterite and Reducing Carbon Emissions via the Pellet-Sintering Process

    To improve sintering performance and reduce carbon emissions, limonitic nickel laterite sintering was strengthened via the pellet-sintering process and the relevant mechanism was revealed by chemistry and mine...

    Yuxiao Xue, Deqing Zhu, Jian Pan, Zhengqi Guo, Gen Li, Liaoting Pan, Xuezhong Huang in JOM (2022)

  7. No Access

    Article

    An Investigation into the Alkali Metals Removal from Zn-Bearing Dust Pellets in Direct Reduction

    Zinc-bearing dusts are typical hazardous solid wastes generated in iron and steel production. In general, the iron-rich dusts can be recycled as burden for blast furnace after harmful elements removal and aggl...

    Dingzheng Wang, Deqing Zhu, Jian Pan, Zhengqi Guo, Congcong Yang, **n Wang, Tao Dong in JOM (2022)

  8. No Access

    Chapter and Conference Paper

    Strengthening Sintering of Limonitic Nickel Laterite by Substituting Ferronickel Tailings for Sintering Fluxes

    , by-products from laterite direct - process, are now stored up in large quantities with low utilization because of the high content. In this paper, with 5.82% Fe, 0.51% Ni, 44.08% SiO2, and 31.98% ...

    Deqing Zhu, Yuxiao Xue, Jian Pan… in 11th International Symposium on High-Tempe… (2020)

  9. No Access

    Article

    Isothermal Oxidation Kinetics of Artificial Magnetite Pellets

    In order to establish the kinetics of oxidation of artificial magnetite pellets, we comprehensively studied kinetics of the oxidation of artificial magnetite pellets from low temperature to high temperature us...

    Hanquan Zhang 张汉泉, **tao Fu, Jian Pan 潘建… in Journal of Wuhan University of Technology-… (2018)

  10. No Access

    Article

    Industrial Tests to Modify Molten Copper Slag for Improvement of Copper Recovery

    In this article, to improve the recovery of copper from copper slag by flotation process, industrial tests of the modification process involving addition of a composite additive into molten copper slag were co...

    Zhengqi Guo, Deqing Zhu, Jian Pan, Feng Zhang, Congcong Yang in JOM (2018)

  11. No Access

    Article

    Co-reduction of Copper Smelting Slag and Nickel Laterite to Prepare Fe-Ni-Cu Alloy for Weathering Steel

    In this study, a new technique was proposed for the economical and environmentally friendly recovery of valuable metals from copper smelting slag while simultaneously upgrading nickel laterite through a co-red...

    Zhengqi Guo, Jian Pan, Deqing Zhu, Feng Zhang in JOM (2018)

  12. No Access

    Article

    Effect of Na2CO3 Addition on Carbothermic Reduction of Copper Smelting Slag to Prepare Crude Fe-Cu Alloy

    Copper smelting slag is a useful secondary resource containing high iron and copper, which can be utilized to prepare crude Fe-Cu alloy by a direct reduction–magnetic separation process for making weathering-r...

    Zhengqi Guo, Deqing Zhu, Jian Pan, Weijie Yao, Wuqi Xu, **an Chen in JOM (2017)

  13. Article

    Erratum to: Mechanism of Mineral Phase Reconstruction for Improving the Beneficiation of Copper and Iron from Copper Slag

    Zhengqi Guo, Deqing Zhu, Jian Pan, Feng Zhang in JOM (2016)

    Download PDF (286 KB) View Article

  14. No Access

    Article

    Mechanism of Mineral Phase Reconstruction for Improving the Beneficiation of Copper and Iron from Copper Slag

    To maximize the recovery of iron and copper from copper slag, the modification process by adding a compound additive (a mixture of hematite, pyrite and manganous oxide) and optimizing the cooling of the slag w...

    Zhengqi Guo, Deqing Zhu, Jan Pan, Feng Zhang in JOM (2016)