云南高校图书馆联盟文献共享服务平台- AS(V)

AS(V): 作品数：108被引量：372H指数：10; 导出分析报告; 相关领域：环境科学与工程更多>>; 相关作者：陈南春解庆林曾希柏张美一占伟更多>>; 相关机构：中国科学院生态环境研究中心昆明理工大学中国科学院大学哈尔滨工业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家科技重大专项国家科技支撑计划更多>>

锆铝等双金属改性生物炭同步去除水中As(V)和F: 《中国环境科学》2025年第3期1308-1320,共13页宋振罗艳丽王美娟何佳乐张千解新哲; 国家自然科学基金资助项目(42067053)。; 针对水体中砷(As)、氟(F)浓度超标,复合污染难处理,造成水污染和难以灌溉利用等问题,本文制备了锆铝等双金属改性生物炭,研究其对水中As和F的吸附效果和吸附机制.研究探索了初始浓度、吸附时间、pH值、共存离子等因素对吸附的影响,并结...; 关键词：双金属改性生物炭砷氟吸附机制

电解锰渣对水中Sb(V)、As(V)的吸附特征研究: 《地球与环境》2025年第1期133-142,共10页吴再成张国平柳凤娟陈京晶毛宽; 科技部国家重点研发计划项目(2020YFC1807700);贵州省省级科技计划项目(黔科合基础-ZK[2022]一般330);贵州省省级科技计划项目(黔科合基础-ZK[2022]一般328)。; 本文以电解锰厂的废渣作为吸附材料,以锑、砷溶液模拟污染废水,探究500℃高温煅烧的电解锰渣和原始电解锰渣对于废水中锑、砷的吸附特征。进行了吸附动力学实验、pH影响实验、等温吸附实验和共存离子抑制实验。结果表明:电解锰渣吸附Sb(...; 关键词：Sb(V) AS(V) 电解锰渣吸附特征

Removal of As(V)in the presence of Cr(VI)in contaminated water from the Bajio region of Mexico using ferrihydrite-functionalized graphene oxide(GOFH):A case study: 《Emerging Contaminants》2024年第3期134-144,共11页D.R.Joya-Cardenas J.P.Rodríguez-Caicedo M.A.Corona-Rivera N.Saldana-Robles C.E.Damian-Ascencio A.Saldana-Robles; The presence of heavy metals such as arsenic(As)and chromium(Cr)can be considered one of the most toxic heavy metals.This study aims to develop and evaluate a graphene oxide(GO)based material functionalized with ferri...; 关键词：COMPETITION Ions Contamination Groundwater Adsorption capacity

Application of Synthetic Iron Oxyhydroxide with Influencing Factors for Removal of As(Ⅴ) and As(Ⅲ) from Groundwater: 《Journal of Earth Science》2024年第3期998-1009,共12页Shakeel Ahmed Talpur Muhammad Yousuf Jat Baloch Chunli Su Javed Iqbal Aziz Ahmed Hafeez Ahmed Talpur; funded by the National Natural Science Foundation of China(Nos.42177078 and 42020104005).; Synthesized iron oxyhydroxide was applied for the adsorptive removal of As(V)and As(III)from the aquas media.Additionally,this investigation highlighted the synergistic effect of calcium carbonate in conjunction with ...; 关键词：adsorption ARSENIC AS(V) AS(III) iron oxyhydroxide isotherms kinetics groundwater.

Biochar-supported zero-valent iron enhanced arsenic immobilization in a paddy soil:the role of soil organic matter: 《Biochar》2024年第1期487-500,共14页Shengsen Wang Wenjing Li Chengyu Ding Jian Zhang Ni Zhang Yuncong CLi Bin Gao Bing Wang Xiaozhi Wang; National Natural Science Foundation of China[Grant numbers 42277040,41977117,41977085];National Key Research and Development Program of China[Grant number 2021YFD1700800];Qing-Lan Project of Yangzhou University[2020];High-level Talent Support Plan of Yangzhou University[2019].; Arsenic(As)detoxification in polluted soils by iron-based materials can be mediated by the endogenous soil organic matter(SOM),nevertheless the mechanisms remain unclear.Herein,endogenous SOM in a paddy soil was subst...; 关键词：Biochar-supported zero-valent iron Arsenic transformation As(V)-reducing bacteria Soil organic matter Paddy soil

Mechanism, behaviour and application of iron nitrate modified carbon nanotube composites for the adsorption of arsenic in aqueous solutions被引量：1: 《Chinese Journal of Chemical Engineering》2023年第8期26-36,共11页Yingli Li Zhishuncheng Li Guangfei Qu Rui Li Shuaiyu Liang Junhong Zhou Wei Ji Huiming Tang; supported by the National Natural Science Foundation of China (NSFC) on the micro behavior of heavy metal migration and transformation in lead–zinc tailings and its nano micro scale high targeted stabilization mechanism (51968033);the National Key Research and Development Program “long-term solidification of heavy metal tailings pollution/environmental functional materials, technologies and equipment of stabilizers” (2018YFC1801702)。; In this study,ferric nitrate modified carbon nanotube composites (FCNT) were prepared by isovolumetric impregnation using carbon nanotubes (CNTs) as the carrier and ferric nitrates the active agent.The batch experimen...; 关键词：Carbon nanotubes AS(V) ADSORPTION Nanocomposites Impregnation method

伊利石基铁/锰氧化物制备及As(V)吸附性能研究: 《非金属矿》2023年第3期58-62,共5页史默涵杜玉成周琴琴林彭辉李扬; 国家自然科学基金(51974011);宁夏回族自治区重点研发计划项目(2019BFG02032)。; 为提高伊利石对As(V)的吸附性能,以FeCl_(3)·6H_(2)O为铁源、KMnO_(4)为锰源、NH_(3)·H_(2)O为沉淀剂,十二烷基苯磺酸钠为模板剂,采用水热法在伊利石表面分别制备了纳米球状结构Fe_(2)O_(3)、纳米线状结构MnO_(2);采用X射线衍射(XRD)...; 关键词：Fe_(2)O_(3)/伊利石纳米线状结构MnO_(2) AS(V) 吸附

Arsenic release from microbial reduction of scorodite in the presence of electron shuttle in flooded soil被引量：1: 《Journal of Environmental Sciences》2023年第4期113-122,共10页Yujuan Fang Manjia Chen Chengshuai Liu Leheng Dong Jimei Zhou Xiu Yi Dongqing Ji Jiangtao Qiao Hui Tong; supported by the National Science Foundation of China(Nos.41977291 and 42177238);the Science and Technology Foundation of Guangdong,China (Nos.2019A1515011482 and2022A1515011093);the Strategic Priority Research Program (No.XDB40020300);the GDAS’Project of Science and Technology Development (Nos.2019GDASYL-0102002-5 and2020GDASYL-20200103077);Light of West China of Chinese Academy of Sciences。; Scorodite (FeAsO_(4)·H_(2)O) is a common arsenic-bearing (As-bearing) iron mineral in nearsurface environments that could immobilize or store As in a bound state.In flooded soils,microbe induced Fe(Ⅲ) or As(Ⅴ) redu...; 关键词：SCORODITE Fe(III)reduction As(V)reduction Arsenate reductase gene(arrA) AQDS

Geo-environmental and mechanical behaviors of As(V)and Cd (Ⅱ)co-contaminated soils stabilized by goethite nanoparticles modified biochar被引量：1: 《Biochar》2023年第1期928-942,共15页Chen Feng Jiangshan Li Wenhao Jiang Jindu Liu Qiang Xue; National Key Research and Development Program,China(Grant No.2019YFC1804002);National Natural Science Foundation of China(Grant No.42177163);CAS Pioneer Hundred Talents Program in China.; Goethite nanoparticles modified biochar(FBC)could address the weak effectiveness of conventional biochar commonly to process heavy metal(loids)(HMs)co-contamination with different charges.However,few studies have focu...; 关键词：ARSENIC Cadmium Co-contaminated soils Goethite nanoparticles modified biochar Stabilization TOPSIS method

土壤中As形态的分析: 《新疆有色金属》2023年第1期1-3,共3页王志华赵婧王俊杰田玉新; 用0.6mol/L磷酸二氢钾作为浸提液对土壤中As的形态进行提取,模拟植物可能被植物吸收的砷。在用液相色谱-原子荧光光谱仪对砷(As(Ⅲ)、As(V)、一甲基砷(MMA)、二甲基砷(DMA)的四种形态进行有效的分析。浸提温度、浸提剂、流动相等条件的...; 关键词：液相色谱-原子荧光光谱仪砷(As(Ⅲ) AS(V) 一甲基砷(MMA) 二甲基砷(DMA)

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