典型文献
Fe Nanoparticles Synthesized by Pomegranate Leaves for Treatment of Malachite Green
文献摘要:
A green and convenient pathway of preparing iron nanoparticles (FeNPs) with pomegranate leaf (PG) extract for highly effective removal of malachite green (MG) was proposed under ambient conditions. The materials were characterized by scanning electron microscope (SEM), X-ray energy-dispersive spectrometer (EDS), Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS) techniques. The results show that their surfaces are capped and stabilized by PG extract with amorphous nature and without any detection of zero-valent iron. The size and surface valence state of FeNPs are the key factors that affect the MG removal efficiency. As the reagent volume ratio of PG extract to FeCl3 increases greater than 1, the cross-linked FeNPs become more obvious, having a homogeneous distribution with the size range from 30 to 40 nm, and show an increasing ratio of Fe(II)/Fe(III), which is in proportion to the degradation efficiency of MG, reaching higher than 95% in only 2 min by using 50 mg Fe/L FeNPs and 200 mg/L MG.
文献关键词:
中图分类号:
作者姓名:
HU Yu;ZHOU Shiyu;PAN Xiaobin;ZHOU Fan;SUN Yong;LIU Meiqun;ZHANG Dong;ZHANG Lingfan
作者机构:
Department of Chemistry and Environmental Engineering,Hanjiang Normal University,Shiyan 442000,China;Shiyan Hydrological and Water Resources Survey Bureau of Hubei Province,Shiyan 442000,China;School of Chemistry and Molecular Engineering,East China University of Science and Technology,Shanghai 200237,China
文献出处:
引用格式:
[1]HU Yu;ZHOU Shiyu;PAN Xiaobin;ZHOU Fan;SUN Yong;LIU Meiqun;ZHANG Dong;ZHANG Lingfan-.Fe Nanoparticles Synthesized by Pomegranate Leaves for Treatment of Malachite Green)[J].武汉理工大学学报(材料科学版)(英文版),2022(03):350-354
A类:
B类:
Nanoparticles,Synthesized,by,Pomegranate,Leaves,Treatment,Malachite,Green,green,convenient,pathway,preparing,iron,nanoparticles,FeNPs,pomegranate,leaf,PG,extract,highly,effective,removal,malachite,MG,was,proposed,under,ambient,conditions,materials,were,characterized,scanning,microscope,ray,energy,dispersive,spectrometer,EDS,Fourier,transform,infrared,spectroscopy,FTIR,diffraction,photoelectron,XPS,techniques,results,show,that,their,surfaces,capped,stabilized,amorphous,nature,without,any,detection,zero,valent,valence,state,key,factors,affect,efficiency,reagent,volume,ratio,FeCl3,increases,greater,than,cross,linked,become,more,obvious,having,homogeneous,distribution,range,from,increasing,III,which,proportion,degradation,reaching,higher,only,using
AB值:
0.655362
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