ZnFe-LDH/PMS可以满足长期实验的稳定性、高盐度或天然有机物条件下的选择性和实际废水的高效处理。 ZnFe-LDH/PMS系统揭示了对高价铁氧化合物机理的深刻理解,并为其在实际废水处理中的应用提供了启发性的指导。 3 研究图文 图1. (a) ZnFe-LDH制备的示意图。(b) ZnO、Fe2O3和ZnFe-LDH的XRD。ZnFe-LDH的...
[0026] 图1为本申请实施例提供的ZnFe‑LDH@LCF‑1的XRD谱图; [0027] 图2为本申请实施例提供的ZnFe‑LDH@LCF‑1的SEM图; [0028] 图3为本申请实施例提供的ZnFe‑LDH@LCF‑1的AFM图; [0029] 图4为本申请实施例提供的ZnFe‑LDH@LCF‑1、LCF‑1和ZnFe‑LDH的XPS谱图; 4 4 CN ...
采用共沉淀法制备Zn-Fe-LDH,利用扫描电镜(SEM),X射线衍射仪(XRD)和傅立叶变换红外光谱仪(FT-IR)分析材料,研究材料的吸附原理,通过动力学和热力学实验,验证材料的吸附效果.分析表明,Zn—Fe-LDH材料孔隙结构发达,层状结构清晰,与Mg-Al-LDH材料(传统水滑石)相比吸附速率快,容量高,是更为优秀的吸附材料.吸附前后...
This study reports the fabrication of ZnFe-layered double hydroxides with sulfate-intercalated anion (ZnFe-SO4-LDH) modified with graphene oxide (GO) by chemical co-precipitation method. They were then coated on the glass substrates (denoted as ZnFe-LDH/GO/GS). The XRD, SEM, EDX, X-ray ...
This study reports the fabrication of ZnFe-layered double hydroxides with sulfate-intercalated anion (ZnFe-SO4-LDH) modified with graphene oxide (GO) by chemical co-precipitation method. They were then coated on the glass substrates (denoted as ZnFe-LDH/GO/GS). The XRD, SEM, EDX, X-ray ...
Layered double hydroxides have recently gained wide interest as promising multifunctional nanomaterials. In this work, a multifunctional ternary Zn–Co–Fe LDH was prepared and characterized using XRD, FTIR, BET, TEM, SEM, and EDX. This LDH showed a typi
XRD pattern of theAZn-Co-Fe/LDH, Zn-Co-Fe/LDH after adsorption of As3+BPb2+Cand Hg2+D Full size image As observed in Fig.4A, the FTIR spectrum of Zn-Co-Fe/LDH. Where the absorption bands lower than 1000 cm−1were bending modes and stretching of LDH (M − O, O −...
溶液,继续搅拌3h。结束后离心、烘干、研磨,最后得到0.25%Pt/NiZnFe-LDH@C 3 N 4 催化剂。 所制得的g-C 3 N 4 ,NiZnFe-LDH,NiZnFe-LDH@C 3 N 4 ,及Pt/NiZnFe-LDH@C 3 N 4 的XRD图如图1所示。 所制得的g-C 3 N 4 ,NiZnFe-LDH,NiZnFe-LDH@C ...
Microscopic, spectroscopic, and experimental approach towards understanding the phosphate adsorption onto Zn–Fe layered double hydroxideAdsorptionEutrophicationMechanismPhosphateSpectroscopyZn-Fe LDHSeizure of phosphorus from wastewater and runoff has been prioritized in order to reclaim phosphorus for sustainable ...
X射线衍射(XRD)、扫描电子显微镜(SEM)及元素分析(ICP)对MgA1ZnFe-CO,LDHs进行了表征,并对PBS 膨胀体系进行了力学性能和阻燃性能等测试.结果表明,当Mg,Zn,A1¨和Fe¨的摩尔比为9:3:3:1时, 合成的MgAIZnFe—CO,LDHs热稳定性最好,晶态结构规整,呈形貌规则的六边形片状;当MgA1ZnFe.CO ...