Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Huimei Shan"'
Publikováno v:
Toxics, Vol 12, Iss 9, p 687 (2024)
The migration of arsenic in groundwater is influenced by the heterogeneity of the medium, and the presence of iron minerals adds complexity and uncertainty to this effect. In this study, a stratified heterogeneous sand column with an embedded hematit
Externí odkaz:
https://doaj.org/article/2abe68dd8e7f40759a57cc76ce021193
Publikováno v:
Molecules, Vol 29, Iss 17, p 4021 (2024)
Antimony (Sb) is one of the most concerning toxic metals globally, making the study of methods for efficiently removing Sb(III) from water increasingly urgent. This study uses graphene oxide and chitosan as the matrix (GOCS), modifying them with FeCl
Externí odkaz:
https://doaj.org/article/33bf99ff122b43f692dd419a9f7a0594
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
Transient electromagnetic method (TEM) is widely used in coalfield hydrogeological exploration and goaf investigation. However, given the limitations of the method, the vertical resolution of ground TEM is somewhat low for effectively detecting water
Externí odkaz:
https://doaj.org/article/8125c656130a4b4dbde964ce843363c7
Publikováno v:
Water, Vol 16, Iss 8, p 1107 (2024)
Iron-containing minerals are key factors controlling arsenic (As) transport in groundwater environments. However, few studies have observed the effect of aqueous Fe [Fe(aq)] on As behavior in a water environment. In this study, river sand in the ripa
Externí odkaz:
https://doaj.org/article/2dca27c53e0e456f87ef58e52d682d91
Publikováno v:
地质科技通报, Vol 41, Iss 4, Pp 241-248 (2022)
Sulfur (S2-) is closely related to the migration and enrichment of arsenic (As) in the water environment, but its mechanism of action in different aqueous medium is still unclear. To determine the adsorption characteristics of As by river sand, a com
Externí odkaz:
https://doaj.org/article/1e1fa42b1ba44a8185890fbfcc75a667
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 49, Iss 2, Pp 195-206 (2022)
The riparian zone is a typical groundwater-surface water interaction zone, and there are few research reports on the behavior of arsenic in this interaction zone under different hydrodynamic conditions. In this study, the river sand samples from the
Externí odkaz:
https://doaj.org/article/2cdb219abf0048ee864c6e49759148b7
Autor:
Hongqiu He, Huimei Shan, Deke Mo, Yunquan Liu, Sanxi Peng, Yaping Cheng, Meng Chen, Zhiwei Yan
Publikováno v:
Water, Vol 15, Iss 2, p 263 (2023)
Mineral extraction can significantly affect the groundwater flow and hydrochemical environment. However, for hilly areas, significant ground elevation changes and complex geological conditions make it difficult to accurately analyze and predict the i
Externí odkaz:
https://doaj.org/article/33707a0d4c974de9ba1aeb4864a473b4
Publikováno v:
Materials, Vol 15, Iss 20, p 7156 (2022)
A magnetite graphene oxide chitosan (MGOCS) composite microsphere was specifically prepared to efficiently adsorb As(III) from aqueous solutions. The characterization analysis of BET, XRD, VSM, TG, FTIR, XPS, and SEM-EDS was used to identify the char
Externí odkaz:
https://doaj.org/article/53023a6db0344d00951128dbcaa2d877
Removal of Cr(VI) from Wastewater Using Graphene Oxide Chitosan Microspheres Modified with α–FeO(OH)
Publikováno v:
Materials, Vol 15, Iss 14, p 4909 (2022)
Graphene oxide and chitosan microspheres modified with α–FeO(OH) (α–FeO(OH)/GOCS) are prepared and utilized to investigate the performance and mechanism for Cr(VI) removal from aqueous solutions and the possibility of Fe secondary pollution. Ba
Externí odkaz:
https://doaj.org/article/f2aefe36179e4a1bb74967f140adf9d6
Publikováno v:
E3S Web of Conferences, Vol 136, p 06008 (2019)
Environmental air pollution has become an important threat to human health. As one of the major air pollutants, atmospheric particulates have received attention widely. In which, ultrafine particulate matters (UPM) with diameter below 0.1μm have bec
Externí odkaz:
https://doaj.org/article/758b761d0d5547559d035978dbc4073d