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7 Result(s)

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  1. No Access

    Article

    Investigation on Kinetics and Mechanism of Energy Dissipation by Ultrasound-Assisted Leaching of Low-Nickel Matte

    The effects of ultrasonic power, leaching time, reaction temperature, solution concentration and particle size in leaching process were investigated by univariate method, and the optimal leaching conditions we...

    Chuncheng Zhu, **nbo Hu, Yu Lei, Qian Xu, Chenteng Sun, **ngli Zou, Hongwei Cheng… in JOM (2024)

  2. No Access

    Article

    Unraveling the Chloride Penetration Dissolution Mechanism of High-Grade Nickel Matte During Anodic Oxidation

    The beneficial effect of chloride on the leaching of nickel matte by sulfuric acid has been found in hydrometallurgy, but its mechanism has not been properly revealed. This investigation focuses on the analysi...

    Chuncheng Zhu, **nbo Hu, Yu Lei, Qian Xu, **ngli Zou, Hongwei Cheng, **onggang Lu in JOM (2022)

  3. Article

    Open Access

    High lake levels on Alxa Plateau during the Late Quaternary

    Field investigations including lake shoreline measurement and 14C chronology have been carried out on the Alxa Plateau to better understand the formation and evolution of the high lake levels in northwest China d...

    NaiAng Wang, ZhuoLun Li, HongYi Cheng, Yu Li, YinZhou Huang in Chinese Science Bulletin (2011)

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  4. No Access

    Article

    Deep structure at northern margin of Tarim Basin

    In this paper, a 2D velocity structure of the crust and the upper mantle of the northern margin of the Tarim Basin (TB) has been obtained by ray tracing and theoretical seismogram calculation under the conditi...

    JunMeng Zhao, HongGang Cheng, Shun** Pei, HongBing Liu… in Chinese Science Bulletin (2008)

  5. No Access

    Article

    Mechanical analysis of functionally graded plates based on the input data of metallographic diagrams

    A microelement method for scale-span analysis of material microstructure and member macro response has been proposed. Instead of material parameter input for traditional mechanical analysis, the method is base...

    ZhiYuan Cao, ShouGao Tang, HongMei Cheng in Chinese Science Bulletin (2008)

  6. No Access

    Article

    The age of formation of the mirabilite and sand wedges in the Hexi Corridor and their paleoclimatic interpretation

    Sand wedges in the Hexi Corridor mainly formed in an alluvial gravel stratum of the late Pleistocene and the radiocarbon ages of the eolian sand infilling wedge prove that they were a product of the last ice a...

    Nai’ang Wang, Jianming Zhang, Hongyi Cheng, Jianying Guo… in Chinese Science Bulletin (2003)

  7. No Access

    Article

    Construction and characterization of partiallyntrC-deleted mutants inAlcaligenes faecalis

    To study the effect ofntrC gene product on the expression and regulation of other important nitrogen-fixing genes inAlcaligenes faecalis, partiallyntrC-deleted mutants ofA. faecalis have been generated. To start ...

    Hongmei Cheng, Min Lin, Shuzheng **, Shirong Jia in Chinese Science Bulletin (2000)