Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Xianyuan Fan"'
Publikováno v:
Water Science and Technology, Vol 88, Iss 9, Pp 2409-2422 (2023)
The use of nanoscale zero-valent iron (nZVI) to remove heavy metal ions like Ni2+ from groundwater has been extensively studied; however, the compositional transformation of the Ni2+ and Fe0 during the removal is not clearly comprehensible. This stud
Externí odkaz:
https://doaj.org/article/8821b375b9404f848499f35f469584f7
Publikováno v:
Water Science and Technology, Vol 83, Iss 12, Pp 2886-2900 (2021)
Nanoscale zero-valent iron (nZVI) and sulfides have been confirmed to be effective in arsenic sequestration from aqueous solution. In this study, attapulgite supported and sulfide-modified nanoscale zero-valent iron (S-nZVI@ATP) are synthesized to re
Externí odkaz:
https://doaj.org/article/93b6e4fd2854481fb915b18a9148e550
Publikováno v:
Materials, Vol 15, Iss 11, p 3957 (2022)
Attapulgite (ATP) disaggregated by a ball milling–freezing process was used to support Fe/Ni bimetallic nanoparticles (nFe/Ni) to obtain a composite material of D-ATP-nFe/Ni for the dechlorination degradation of 2,4-dichlorophenol (2,4-DCP), thus i
Externí odkaz:
https://doaj.org/article/977e0d947b1e463192d36cd17a63189d
Publikováno v:
Results in Physics, Vol 11, Iss , Pp 112-117 (2018)
In this work, titania/hydroxyapatite (TiO2/HAP) composite materials were synthesized via a wet chemistry method. Morphological field emission scanning electron microscopy and electronic differential system field analysis revealed the growth mechanism
Externí odkaz:
https://doaj.org/article/9746633c503c42248944f23095e4eaa7
Publikováno v:
Materials, Vol 15, Iss 5, p 1928 (2022)
The removal of chlorinated pollutants from water by nanoparticles is a hot topic in the field of environmental engineering. In this work, a novel technique that includes the coupling effect of n-Fe/Ni and its transformation products (FeOOH) on the re
Externí odkaz:
https://doaj.org/article/798f2cecdb824773b5a64a1d9f26337f
Publikováno v:
Materials, Vol 15, Iss 3, p 1254 (2022)
The porous-material loading and noble-metal doping of nanoscale zero-valent iron (nFe) have been widely used as countermeasures to overcome its limitations. However, few studies focused on the experimental identification of the roles of Fe, the carri
Externí odkaz:
https://doaj.org/article/b410aec7caa0481f93446e6423493bc8
Publikováno v:
Materials, Vol 14, Iss 15, p 4066 (2021)
The adsorption capacity of synthetic NaX zeolite for Pb2+, Cd2+, Cu2+ and Zn2+ in single and multi-component systems were investigated. The effects of electronegativity and hydration energy on the selective adsorption, as well as potential selective
Externí odkaz:
https://doaj.org/article/14e6ff950f9948a480489cd4aa7494a3
Publikováno v:
Materials, Vol 14, Iss 9, p 2404 (2021)
A novel Ba(II)/TiO2–MCM-41 composite was synthesized using binary mixtures with Ba2+/TiO2 and MCM-41, and Ba2+ as a doping ion of TiO2. The specific surface area and pore structure characterizations confirm that a mesoporous structure with a surfac
Externí odkaz:
https://doaj.org/article/ecafae686562490fbbab98035bf6e06f
Publikováno v:
Environmental technology.
Publikováno v:
Water Emerging Contaminants & Nanoplastics. 1:3
Aim: The transformation of zero-valent iron (Fe0) and Cu2+ during Cu2+ removal by nanoscale zero-valent iron (nZVI) has not been properly investigated using modern analytical techniques, despite its importance in environmental toxicology and surface