arsenate相关论文
水中无机砷的存在形式为砷酸或亚砷酸.砷酸在水中的存在形式为H3AsO4、H2AsO4-、HAsO42-和AsO43-,其pK1为2.3,其pK2为6.8,其pK3为1......
TiO2 nanoparticles in the marine environment:Modification of arsenate uptake,bioavailability and bio
Arsenic(As)is a highly toxic environmental pollutant,ranking first in the Superfund List of Hazardous Substances....
Sequestration of Arsenate in Zero-Valent Iron Nanoparticles -Visualization of Intraparticle Reaction
Reactions of arsenate [As(V)] in a single nanoscale zero-valent iron(nZVI)particle are mapped by spherical aberration-co......
Adsorption removal of roxarsone, arsenite(Ⅲ),and arsenate(Ⅴ) using iron-modified sorghum straw bioch
Arsenic(As)contamination in groundwater is a major problem in many countries,which causes serious health issues.In this ......
Coprecipitation of arsenate with gypsumrelevant to arsenic removal and immobilization process in hyd
Lime neutralization and coprecipitation of As(Ⅴ) with iron(Ⅲ) are regarded as the most effective and economical me......
The principal forces driving the efficient enrichment and encapsulation of arsenic(As) into nanoscale zero-valent iron(n......
目的探讨氟砷联合暴露对大鼠成骨细胞（OB）增殖、分化及β-连环蛋白（β-catenin）表达的影响。方法取12只出生1~3 d sprague dawley（SD）大......
Adsorption removal of roxarsone,arsenite(Ⅲ),and arsenate(Ⅴ)using iron-modified sorghum straw biochar
Arsenic(As)contamination in groundwater is a major problem in many countries,which causes serious health issues.In this ......
选用阳离子表面活性剂十六烷基三甲基氯化铵(CTAC)、癸基三甲基溴化铵(MTAB)以及三甲基正十四烷溴化铵(DTAB)改性活性炭.结果发现,......
,Tolerance to individual and joint effects of arsenic and Bacillus thuringiensis subsp.israelensis o
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The ubiquitous arsenic in groundwater poses a great risk to human health due to its environmental toxicity and carcinoge......
Arsenic uptake and transport of Pteris vittata L. as influenced by phosphate and inorganic arsenic s
In order to understand the similarity or difference of inorganic As species uptake and transport related to phosphorus i......
Effect of external and internal phosphate status on arsenic toxicity and accumulation in rice seedli
Phosphorus (P) deficiency is thought to exacerbate the arsenic (As) phytotoxicity in paddy rice. Therefore, experiments ......
Biogeochemical reductive release of soil embedded arsenate around a crater area (Guandu) in northern
This study investigates biogeochemical reductive release of arsenate from beudantite into solution in a crater area in n......
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Arsenic speciation analysis was conducted on fish samples (sardine and anchovy) collected from six areas along the Greek......
Presented here is the influence of membrane pore size and dissolved organic matters on the diffusion coefficient (D) of ......
The arsenate (As(Ⅴ)) biotransformation by Microcystis aeruginosa in a medium with differentconcentrations of nitrogen (......
To obtain a cost-effective adsorbent for the removal of arsenic in water, a novel nanostructured Fe-Co based metal organ......
Enhanced adsorption of arsenate by spinel zinc ferrite nano particles: Effect of zinc content and si
In this work,zinc ferrite spinel with different zinc contents (ZnxFe3-xO4) was synthesized by a hydrothermal method and ......
Indirect photocatalytic reduction of arsenate to arsenite in aqueous solution with TiO2 in the prese
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......
The mechanism of arsenic removal during a sintering process was investigated through experiments with a sintering pot an......
Alleviation of arsenic toxicity by phosphate is associated with its regulation of detoxification, de
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......
Fe(Ⅱ) oxidation by Acidithiobacillus ferrooxidans in pure and mixed cultures in the presence of arse
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Combined Effect of Fluoride and Arsenate on Gene Expression of Osteoclast Differentiation Factor and
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Fe(Ⅱ)-H2O2不同温度浸润改性活性炭是采用FeSO4·7H2O添加H2O2在温度100℃下纯浸润24 h（Fe(Ⅱ)-24 h)和高温蒸发15 min（Fe(Ⅱ)-15 m......
The oxidation of As(Ⅲ) with potassium permanganate was studied under conditions including pH, initial As(Ⅲ) concentrat......
The fate of arsenic in natural environments is influenced by adsorption onto metal (hydr)oxides. The extent of arsenic a......
Consumption of arsenic contaminated water and cereals is a serious threat to humans all over the world.Rice(Oryza sativa......
Characterization of arsenate transformation and identification of arsenate reductase in a green alga
Arsenic (As) is a pervasive and ubiquitous environmental toxin that has created catastrophic human health problems world......
The oxidation of As(Ⅲ) with potassium permanganate was studied under conditions including pH, initial As(Ⅲ) concentrat......
In order to understand the similarity or difference of inorganic As species uptake and transport related to phosphorus i......
采用磷饥饿培养后的铜绿微囊藻FACHB905进行不同浓度砷（V）和磷的暴露试验,考察砷、磷并存对滇池分离出的铜绿微囊藻生长率的影响。结......
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Natural pyrites contain high levels of adsorbed and structurally incorporated arsenic(As),which may simultaneously resul......
利用共沉淀水热法制备镁铝阴离子黏土材料,研究了其水溶液对砷酸根[As（V）]离子的吸附热力学及其机理。结果表明：在303～333 K和试验浓度......
目的:探讨制定金银花质量的方法和指标.方法:用HPLC色谱法对河南不同产地金银花进行绿原酸的含量测定,并对其灰分、酸不溶灰分、砷......
Phosphorus(P) deficiency is thought to exacerbate the arsenic(As) phytotoxicity in paddy rice.The experiments were condu......
研究纳米材料对人工配水中砷(Ⅴ)吸附去除的规律和影响因素,为研制新型除砷材料提供一定的理论依据。分别选取不同的纳米材料和常......
利用砂培的方法,在人工气候箱内进行了As3＋和As5＋污染处理下的番茄幼苗的生长试验。分别设置了2、10 mg.L1两个处理质量浓度,从两片......
随着现代科学技术的发展,人们充分认识到砷制剂在促进动物生长的同时,也具有较强的发育毒性和致癌性.本文综述了砷制剂的毒副作用......
采用类沸石金属有机框架材料（ZIF-8）作为吸附剂，研究了其吸附去除水体微量砷的吸附特性和吸附机理。该材料在平衡浓度为10μg／L时的吸......
在土壤生态系统中，砷污染和氮肥过量所引起的氮素污染越来越普遍．但至今仍很少了解砷污染对土壤中温室气体（Ｎ２Ｏ和ＣＯ２）产生和有关微生物过程的......
低浓度的砷对水稻生长发育有刺激作用,砷浓度较高时则会对水稻产生严重的毒害作用。砷的毒害作用不仅有十分明显的外观症状,而且还......
环境和食品中砷标准提高后，砷污染及其有关的食品安全问题更加受到广泛的关注。磷对植物吸收和累积砷的影响及其作用机制仍有很大争......
结合吸附实验和X光吸收精细结构光谱（XAFS）分析，研究了草酸根和胡敏酸对As（V）在红壤中吸附的影响，分析了As（V）在红壤中的化学形态和微观结......
Alleviation of arsenic toxicity by phosphate is associated with its regulation of detoxification,def
Arsenic(As) contamination in soils has posed a severe threat to safe crop production. The previous studies showed the an......
