Search Results - "He, Mengchang"

Persulfate-based advanced oxidation processes (AOPs) for organic-contaminated soil remediation: A review by Zhou, Zhou, Liu, Xitao, Sun, Ke, Lin, Chunye, Ma, Jun, He, Mengchang, Ouyang, Wei

“…•Persulfate-based AOPs have extensive application for contaminated soil remediation.•Experimental parameters and soil properties affect contaminant…”
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Distribution and phytoavailability of antimony at an antimony mining and smelting area, Hunan, China by He, Mengchang

“…An investigation of the distribution, fractionation and phytoavailability of antimony (Sb) and other heavy metals in soil sampled at various locations in the…”
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Antimonite oxidation and adsorption onto two tunnel-structured manganese oxides: Implications for antimony mobility by Wang, Xiangqin, Yang, Yang, Tao, Liang, He, Mengchang

“…Manganese (Mn) oxides have high oxidation and sorption capacities, which enables them to play important roles in antimony (Sb) migration and transformation. In…”
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Adsorption of antimony onto iron oxyhydroxides: Adsorption behavior and surface structure by Guo, Xuejun, Wu, Zhijun, He, Mengchang, Meng, Xiaoguang, Jin, Xin, Qiu, Nan, Zhang, Jing

“…•Antimony adsorption depended on the Sb species, pH, and the type of iron oxides.•Sb(V) adsorption favored at acidic pH, Sb(III) adsorption optimized in wider…”
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Heavy metal deposition dynamics under improved vegetation in the middle reach of the Yangtze River by Gong, Jiaqiong, Ouyang, Wei, He, Mengchang, Lin, Chunye

“…[Display omitted] •Cadmium was the most polluting heavy metal in sediments.•Heavy metal content decreased on surface, but sediment deposition rate were…”
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Interactions of antimony with biomolecules and its effects on human health by Lai, Ziyang, He, Mengchang, Lin, Chunye, Ouyang, Wei, Liu, Xitao

“…Antimony (Sb) pollution has increased health risks to humans as a result of extensive application in diverse fields. Exposure to different levels of Sb and its…”
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Comparison of the reaction kinetics and mechanisms of Sb(III) oxidation by reactive oxygen species from pristine and surface-oxidized pyrite by Wang, Wenting, Zhang, Chengjun, Shan, Jun, He, Mengchang

“…With the rapid increase in the antimony (Sb) concentration in the environment, the environmental risk and pollution control of Sb has gradually attracted wide…”
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Rapid photooxidation of Sb(III) in the presence of different Fe(III) species by Kong, Linghao, He, Mengchang, Hu, Xingyun

“…The toxicity and mobility of antimony (Sb) are strongly influenced by the redox processes associated with Sb. Dissolved iron (Fe) is widely distributed in the…”
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The leaching characteristics and changes in the leached layer of antimony-bearing ores from China by Hu, Xingyun, He, Mengchang, Li, Sisi, Guo, Xuejun

“…China has the most abundant antimony (Sb) resources of any country in the world. Large quantities of Sb have been released from mining and smelting processes,…”
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Antimony distribution and mobility in rivers around the world's largest antimony mine of Xikuangshan, Hunan Province, China by Wang, Xiangqin, He, Mengchang, Xi, Jianhong, Lu, Xiaofei

“…Mining and smelting activities of the world largest Antimony (Sb) mine which is located at Xikuangshan area of Hunan Province, China, constitute important…”
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Organic ligand-induced dissolution kinetics of antimony trioxide by Hu, Xingyun, He, Mengchang

“…The influence of low-molecular-weight dissolved organic matter （LMWDOM） on the dissolution rate of Sb203 was investigated. Some representative LMWDOMs with…”
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Adsorption of antimony(III) and antimony(V) on bentonite: Kinetics, thermodynamics and anion competition by Xi, Jianhong, He, Mengchang, Lin, Chunye

“…This research attempted to study the adsorption of Sb(III) and Sb(V) on bentonite using batch experiments. The effects of reaction time, temperature, initial…”
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Removal of antimony (III) and antimony (V) from drinking water by ferric chloride coagulation: Competing ion effect and the mechanism analysis by Wu, Zhijun, He, Mengchang, Guo, Xuejun, Zhou, Ruijing

“…▶ Competing ions significantly affect antimony removal. ▶ Sb(III) removal involves adsorption and coprecipitation. ▶ Internal and surface adsorption explains…”
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pH-dependent release characteristics of antimony and arsenic from typical antimony-bearing ores by Hu, Xingyun, Guo, Xuejun, He, Mengchang, Li, Sisi

“…The pH-dependent leaching of antimony（Sb） and arsenic（As） from three typical Sb-bearing ores（Banxi, Muli and Tongkeng Antimony Mine） in China was assessed…”
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Kinetics and Mechanism of Photopromoted Oxidative Dissolution of Antimony Trioxide by Hu, Xingyun, Kong, Linghao, He, Mengchang

“…Light (sunlight, ultraviolet, simulated sunlight) irradiation was used to initiate the dissolution of antimony trioxide (Sb2O3). Dissolution rate of Sb2O3 was…”
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Occurrence, spatiotemporal distribution, and ecological risks of organophosphate esters in the water of the Yellow River to the Laizhou Bay, Bohai Sea by Lian, Maoshan, Lin, Chunye, Wu, Tingting, Xin, Ming, Gu, Xiang, Lu, Shuang, Cao, Yuanxin, Wang, Baodong, Ouyang, Wei, Liu, Xitao, He, Mengchang

“…Limited information is available on the spatiotemporal occurrence and ecological risks of organophosphate esters (OPEs) in coastal environments. 175 water…”
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Oxidation and adsorption of Sb(III) in the presence of iron (hydr)oxides and dissolved Mn(II) by Zhang, Chengjun, He, Mengchang, Lin, Chunye, Ouyang, Wei, Liu, Xitao

“…Iron (Fe) (hydr)oxides are effective antimony (Sb) adsorbents with limited individual Sb(III) oxidation capacity in natural waters. The coexistence of Mn(II)…”
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Removal of antimony(V) and antimony(III) from drinking water by coagulation–flocculation–sedimentation (CFS) by Guo, Xuejun, Wu, Zhijun, He, Mengchang

“…Antimony occurs widely in the environment as a result of natural processes and human activity. Although antimony is similar to arsenic in chemical properties…”
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Photopromoted oxidative dissolution of stibnite by Hu, Xingyun, He, Mengchang, Kong, Linghao

“…•Light irradiation promoted the dissolution of stibnite.•The oxidation of Sb(III) and H2S induced the increase of dissolution of stibnite.•Key photo-oxidants…”
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Socioeconomic and seasonal effects on spatiotemporal trends in estrogen occurrence and ecological risk within a river across low-urbanized and high-husbandry landscapes by Li, Yun, Wang, Jing, Lin, Chunye, Wang, Aihua, He, Mengchang, Liu, Xitao, Ouyang, Wei

“…[Display omitted] •The dominant estrogens were 17β-estradiol (E2), bisphenol-A, & 17α-ethinylestradiol (EE2)•Seasonal change in estrogen concentration was…”
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