ferrihydrite相关论文
As（Ⅲ）是工业废水中常见的无机污染物,将工业废水中的As（Ⅲ）预氧化为As（V）有助于后续处理过程。近年来,基于亚硫酸根[SO32-,S（Ⅳ）]的高级氧......
Ferrihydrite is an important sink for the toxic heavy metal ions,such as Cr(Ⅶ).As ferrihy-drite is thermodynamically un......
Synthesis of Mg(Ⅱ) doped ferrihydrite-humic acid coprecipitation and its Pb(Ⅱ)/Cd(Ⅱ) ion sorption me
A magnesium doped ferrihydrite-humic acid coprecipitation (Mg-doped Fh-HA) was synthesized by coprecipitation method.The......
Preparation and Characterization of a Magnetic Binary System Comprise of γ-Fe2O3and α-FeO(OH)Nanopar
Magnetic nanoparticles were prepared from a low crystalline ferrihydrite(Fe5O7(OH)· 4H2O)precursor by a chemically-indu......
Surface complexation of Pb(Ⅱ)on Fh-HA coprecipitates:XPS and M(o)ssbuaer spectra determination of Pb
Lead contamination in soils and water is worldwide environmental issues.Ferrihydrite often precipitates with humic acid,......
Highly active mesoporous ferrihydrite supported Pt catalyst for formaldehyde removal at room tempera
Ferrihydrite(Fh) supported Pt(Pt/Fh) catalyst was prepared by combining microemulsion and NaBH4 reduction methods,and in......
Extraction of electrons by magnetite and ferrihydrite from hydrogen-producing Clostridium bifermenta
Conductive mineral nanoparticles, such as magnetite, can promote interspecies electron transfer between syntrophic partn......
研究了在低温、近中性条件下,在微量Fe(II)离子存在下Ferrihydrite(又称为水合氧化铁hydrousironoxide)的相转化过程.结果表明,微......
Soils contain various kinds of crystalline to amorphous solid particles with at least one dimension in the nanoscale (...
The rapid development of nanoscience and nanotechnology,with thousands types ofnanomaterials being produced,will lead to......
The massive amount of sludge generated by the classic Fenton process,which has often been hypothesized to consist of fer......
Maghemite (γ-Fe2O3) nanoparficles enhance dissimilatory ferrihydrite reduction by Geobacter sulfurre
Microbially mediated bioreduction of iron oxyhydroxide plays an important role in the biogeochemical cycle of iron.Geoba......
Combined Effect of Arsenic and Cadmium on the Transformation of Ferrihydrite into Crystalline Produc
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
热带地区土壤有机碳的稳定性受有机碳与高岭石、三价铁离子[Fe(Ⅲ)]交互作用的强烈影响.低分子量有机酸(LMWOAs)是土壤有机碳中最......
指出了砷早已被证明是一种剧毒的致癌物质,砷中毒情况日益严重,三价砷的毒性比五价砷的毒性大将近60倍。水铁矿是一种弱结晶的铁氢......
以Fe（Ⅲ）盐为原料、NaOH为沉淀剂、采用三种方法调控制备了ferrihydrite，借助X射线衍射（XRD）、红外光谱（IR）、差热分析（DTA）及其在稀盐酸中......
以Fe（Ⅲ）盐为原料、NaOH为沉淀剂、采用三种方法调控制备了ferrihydrite，借助X射线衍射（XRD）、红外光谱（IR）、差热分析（DTA）及其在稀盐酸中......
水铁矿因其颗粒尺寸小、巨大的比表面积和无定形的多孔隙结构而对部分重金属表现出极强的吸附作用,通常用于水体和土壤砷污染的原......
摘 要 水合氧化铁是一种弱晶质三价铁氧化物，可用来减少稻田甲烷（CH4）的排放。采用水稻盆栽试验，研究水合氧化铁的提前施用对持续淹水......
提出了使用CuO增强Fe（NO3）3溶液水解制备水铁矿（Fe5 O7（OH）·4H2 O）纳米团簇的方法.将适量的CuO粉末加入到沸腾的Fe（NO3）3溶液中,将发......
土壤中流失的磷进入水体容易引起富营养化污染。目前对于铁矿物胶体结合态磷在土壤孔隙介质中的稳定性和迁移能力的认识还存在不足......
Short-Range-Order Minerals and Dominant Accessory Properties Controlling P Sorption in Tropical Teph
Knowledge on soil properties likely to influence P sorption in tephra soils is very important for sustainable management......
The reduction of less stable ferric hydroxides and formation of ferrous phases is critical for the fate of phosphorus in......
Combined Effect of Arsenic and Cadmium on the Transformation of Ferrihydrite into Crystalline Produc
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自然水环境中含砷铁矿物的溶解是砷迁移的重要影响因素,但厌氧水环境铁矿物还原溶解过程中S(-II)对As(Ⅴ)的迁移影响和有氧环境中......
近年来，以低维度纳米颗粒为构筑单元组装得到的具有特殊形貌和结构的微纳米结构越来越引起研究者关注。这些微纳米结构不仅具有纳米......
铁氧化物用途非常广泛,也是种重要的化工原料。有关铁氧化物的研究中,以Ferrihydrite转化过程的研究较为引人注目。本研究室一直从......
铁氧化物是自然界中存在最为广泛的化合物之一,它们几乎遍布全球的各个角落。铁氧化物种类繁多,不同物种之间可以相互转化。因此有......
