Auteur Lei Zhang
Documents disponibles écrits par cet auteur (7)
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Article : texte imprimé
Xinlong Yan, Auteur ; Lei Zhang, Auteur ; Ying Zhang, Auteur |Several SBA-15 silica materials with different pore structures were synthesized and functionalized with poly(ethyleneimine) (PEI). The as-prepared materials were characterized by XRD, SEM, TG, FT-IR, and N2 physisorption techniques followed by t[...]
Article : texte imprimé
Article : texte imprimé
Lei Zhang, Auteur ; Kennedy, Christopher, Auteur |The City OF beijing has long-term concerns over the sustainable yield from its groundwater aquifers. The Aquifers provide half of the city's water supply and have seen falling water tablesover the past century. The Sustainable yield of aquiufers[...]
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Yuanyuan Zhu, Auteur ; Zhongyi Jiang, Auteur ; Lei Zhang, Auteur |Boehmite particles were prepared by a facile sol-gel method using sodium aluminate as the precursor under ambient Conditions, and they were characterized by scanning electron microscopy (SEM), transmission electron microscopy (TEM), powder X-ray[...]
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Lei Zhang, Auteur ; Xiao Q. Jiang, Auteur ; Tian C. Xu, Auteur |A novel adsorbent was prepared by NH4HCO3-modifying nanoalumina dioxide and was employed for the separation/preconcentration of ReVII ions from aqueous solution. It was found that ReVII ions could be adsorbed quantitatively (above 94%) on modifi[...]
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Deng Jiguang, Auteur ; Lei Zhang, Auteur ; Hongxing Dai, Auteur |La1−xSrxMO3−δ (M = Co, Mn; x = 0, 0.4) catalysts have been fabricated via a strategy of citric acid complexing and hydrothermal treatment. The oxidation of toluene was used as a probe reaction for the evaluation of catalytic performance. The mat[...]
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Junhua Zhang, Auteur ; Lei Zhang, Auteur ; Lili Jia, Auteur |The Zanthoxylum bungeanum seed oil (ZSO) having high free fatty acids was successfully transformed into biodiesel by acid-catalyzed esterification and alkali-catalyzed transesterification and high conversion to biodiesel was obtained in a short [...]
