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  1. No Access

    Article

    Source quantitative identification and control for preferential contaminants in stream sediments from an abandoned lead/zinc mine

    Sediment is an important sink for metals within mining environments. This study employs a combination of positive matrix factorization (PMF), random forest (RF) and fuzzy analytic hierarchy process (FAHP) to i...

    Jie Cao 曹杰, Zhao-hui Guo 郭朝晖, Rui Xu 徐锐 in Journal of Central South University (2024)

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    Article

    Influence of pH on the leaching behaviour of heavy metal(loid)s in copper smelting flue dust and mineralogical control mechanism

    The release behavior of heavy metal(loid)s in Cu smelting flue dust, collected from a deserted Cu smelter, and its mineralogical control mechanism were studied using toxicity characteristic leaching procedure ...

    **ao-yan Wang 王小燕, **-yuan **ao 肖细元 in Journal of Central South University (2024)

  3. No Access

    Article

    Impact of migration and prediction on heavy metals from soil to groundwater in an abandoned lead/zinc smelting site

    Long-term metal smelting activities can lead to enrichment and dispersion of heavy metals in the site soil and groundwater. The migration and prediction of heavy metals from soil to groundwater in an abandoned...

    Yun-xia Zhang 张云霞, Zhao-hui Guo 郭朝晖, Hui-min **e 谢慧民 in Journal of Central South University (2024)

  4. No Access

    Article

    Extraction of Cd and Pb from contaminated-paddy soil with EDTA, DTPA, citric acid and FeCl3 and effects on soil fertility

    Potentially toxic metals, Cd and Pb in paddy soil, have important meanings for safety of rice. A comparison extraction of Cd and Pb with EDTA, DTPA, citric acid, and FeCl3 and effects on soil fertility was studie...

    Fang Liang 梁芳, Zhao-hui Guo 郭朝晖, Shu-hui Men 门姝慧 in Journal of Central South University (2019)

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    Article

    Liquefaction of metal-contaminated giant reed biomass in acidified ethylene glycol system: Batch experiments

    Giant reed is a suitable pioneer plant for metal-contaminated soil phytoremediation, however, it is imperative to dispose the metal-contaminated biomass after harvesting. The liquefaction of metal-contaminated...

    Zhao-hui Guo 郭朝晖, Ya-nan Liu 刘亚男, Feng-yong Wang 王凤永 in Journal of Central South University (2014)

  6. Article

    Erratum to: Multi-objective optimization for draft scheduling of hot strip mill

    Wei-gang Li **维刚, **ang-hua Liu 刘相华, Zhao-hui Guo 郭朝晖 in Journal of Central South University (2012)

  7. No Access

    Article

    Multi-objective optimization for draft scheduling of hot strip mill

    A multi-objective optimization model for draft scheduling of hot strip mill was presented, rolling power minimizing, rolling force ratio distribution and good strip shape as the objective functions. A multi-ob...

    Wei-gang Li **维刚, **ang-hua Liu 刘相华, Zhao-hui Guo 郭朝晖 in Journal of Central South University (2012)

  8. No Access

    Article

    Extraction of metals from a zinc smelting slag using two-step procedure combining acid and ethylene diaminetetraacetic acid disodium

    A two-step leaching method in combination of acid and ethylene diaminetetraacetic acid disodium (EDTA-Na2) was applied to extract metals such as Cd, Cu, Fe, Pb and Zn from a zinc smelting slag. The results show t...

    Kai-qi Jiang 蒋凯琦, Zhao-hui Guo 郭朝晖, **-yuan **ao 肖细元 in Journal of Central South University (2012)

  9. No Access

    Article

    Roll shifting strategy with varying stroke and step in hot strip mill

    A new roll shifting strategy with varying stroke and varying step was investigated. Two characteristic parameters including cat ear height and gap contour smoothness were introduced to assess the effect of shi...

    Wei-gang Li **维刚, **ang-hua Liu 刘相华, Zhao-hui Guo 郭朝晖 in Journal of Central South University (2012)

  10. No Access

    Article

    Growth changes and tissues anatomical characteristics of giant reed (Arundo donax L.) in soil contaminated with arsenic, cadmium and lead

    A greenhouse experiment was conducted to elucidate the growth changes and tissues anatomical characteristics of giant reed (Arundo donax L.), a perennial rhizomatous grass, which was cultivated for 70 d in soils ...

    Zhao-hui Guo 郭朝晖, Xu-feng Miao 苗旭锋 in Journal of Central South University of Technology (2010)

  11. No Access

    Article

    Spatial distribution and environmental characterization of sediment-associated metals from middle-downstream of **angjiang River, southern China

    The contamination and environmental risk assessment of the toxic elements in sediments from the middle-downstream (Zhuzhou—Changsha section) of the **angjiang River in Hunan Province of China were studied. The...

    Zhao-hui Guo 郭朝晖, Jie Song 宋杰 in Journal of Central South University of Tec… (2010)

  12. No Access

    Article

    The mechanisms of brain ischemic insult and potential protective interventions

    The mechanisms of brain ischemic insult include glutamate excitoxicity, calcium toxicity, free radicals, nitric oxide, inflammatory reactions, as well as dysfunctions of endoplasmic reticulum and mitochondrion...

    Zhao-Hui Guo 郭朝晖, Feng Li **峰, Wei-Zhi Wang 王维治 in Neuroscience Bulletin (2009)