ARSENATE

作品数：89被引量：289H指数：10
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相关机构：中南大学北京科技大学中国科学院过程工程研究所广东工业大学更多>>
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Iron scrap derived nano zero-valent iron/biochar activated persulfate for p-arsanilic acid decontamination with coexisting microplastics
《Journal of Environmental Sciences》2025年第5期733-746,共14页Zihan Shu Hailan Yang Shujing Ye Hong Li Zhiming Yang Chuang Li Xiaofei Tan Shaobo Liu Hou Wang 
supported by the National Natural Science Foundation of China(No.52200187);Shenzhen Science and Technology Program(No.JCYJ20220530160411025);Guangdong Basic and Applied Basic Research Foundation(No.2024A1515030273);the Provincial Natural Science Foundation of Hunan(No.2023JJ10012);the Provincial Natural Science Foundation of Hunan(No.2023JJ10012).
P-arsanilic acid(AA)has received widespread attention because of its conversion to more toxic inorganic arsenic compounds(arsenate and arsenite)in the natural ecosystems.Its removal process and mechanisms with co-exis...
关键词：P-arsanilic acid BIOCHAR Arsenate and arsenite Microplastics 
Simultaneous removal of Cd(Ⅱ)and As(Ⅴ)by ferrihydrite-biochar composite:Enhanced effects of As(Ⅴ)on Cd(Ⅱ)adsorption被引量：1
《Journal of Environmental Sciences》2024年第5期267-280,共14页Wenjun Zeng Yang Lu Jingyan Zhou Jie Zhang Yuanxiao Duan Changxun Dong Wencheng Wu 
supported by the National Key R&D Program of China(No.2019YFC1803900);the National Natural Science Foundation of China(No.42107264);Guangdong Basic and Applied Basic Research Foundation(No.2020A1515110610);Guangzhou Basic and Applied Basic Research Foundation(No.202002030364)。
The coexistence of cadmium(Cd(Ⅱ))and arsenate(As(Ⅴ))pollution has long been an environmental problem.Biochar,a porous carbonaceous material with tunable functionality,has been used for the remediation of contaminate...
关键词：FERRIHYDRITE Biochar Cadmium ARSENATE Simultaneous sequestration Binding mechanisms 
Fundamentals and application in phytoremediation of an efficient arsenate reducing bacterium Pseudomonas putida ARS1
《Journal of Environmental Sciences》2024年第3期237-244,共8页Ze-Wen Wang Guang Yang Jian Chen Yaoyu Zhou Avelino Nunez Delgado Hui-Ling Cui Gui-Lan Duan Barry P.Rosen Yong-Guan Zhu 
supported by the National Natural Science Foundation of China (Nos.41991332,41977323 and 42090063);the National Institutes of Health (No.R35 GM136211)。
Arsenic is a ubiquitous environmental pollutant.Microbe-mediated arsenic biotransformations significantly infuence arsenic mobility and toxicity.Arsenic transformations by soil and aquatic organisms have been well doc...
关键词：ARSENIC Pseudomonas putida Arsenate reduction ENDOPHYTE Wolffia globosa PHYTOREMEDIATION 
Insights into the conversion of dissolved organic phosphorus favors algal bloom, arsenate biotransformation and microcystins release of Microcystis aeruginosa被引量：2
《Journal of Environmental Sciences》2023年第3期205-214,共10页Xiaoyan Zhang Zhenhong Wang Zhuanxi Luo Yan Chen Xuguang Huang 
supported by the National Nature Science Foundation of China (Nos. 42177384 and 41976150);the Nature Science Foundation of Fujian Province (No. 2020J01804);the Program for New Century Excellent Talents in Fujian Province University。
Little information is available on influences of the conversion of dissolved organic phosphorus(DOP) to inorganic phosphorus(IP) on algal growth and subsequent behaviors of arsenate(As(V)) in Microcystis aeruginosa(M....
关键词：Organic phosphorus ARSENATE Phosphate Methylation Extracellular polymeric secretions 
Environmental Mn(Ⅱ) enhances the activity of dissimilatory arsenate-respiring prokaryotes from arsenic-contaminated soils被引量：1
《Journal of Environmental Sciences》2023年第3期582-592,共11页Yan Wu Weiwei Wu Yifan Xu Yanxia Zuo Xian-Chun Zeng 
supported by the General Programs (No. 41472219);the Foundations for Innovative Research Groups (No. 41521001) from the National Natural Science Foundation of China。
Many investigations suggest that dissimilatory arsenate-respiring prokaryotes (DARPs) play a key role in stimulating reductive mobilization of As from solid phase into groundwater,but it is not clear how environmental...
关键词：dissimilatory arsenate-respiring PROKARYOTE Arsenic mobilization Arsenic-contaminated groundwater Arsenate reduction MN(II) 
Effects of cobalt doping on the reactivity of hausmannite for As(Ⅲ)oxidation and As(Ⅴ)adsorption
《Journal of Environmental Sciences》2022年第12期217-226,共10页Shuang Zhang Hui Li Zhongkuan Wu Jeffrey EPost Bruno Lanson Yurong Liu Biyun Hu Mingxia Wang Limei Zhang Mei Hong Fan Liu Hui Yin 
supported by the Key science and Technology Projects of Inner Mongolia Autonomous Region(No.2019ZD001);the National Natural Science Foundation of China(Nos.42077015,41771267 and 41877030);the National Key Research and Development Program of China(No.2016YFD0800403);the Fundamental Research Funds for the Central Universities(No.103-510320036)。
Hausmannite is a common low valence Mn oxide mineral,with a distorted spinel structure,in surficial sediments.Although natural Mn oxides often contain various impurities of transitional metals(TMs),few studies have ad...
关键词：Mn oxide HAUSMANNITE TRANSITION-METAL Cobalt Arsenate adsorption Arsenite oxidation 
Decoupling the adsorption mechanisms of arsenate at molecular level on modified cube-shaped sponge loaded superparamagnetic iron oxide nanoparticles
《Journal of Environmental Sciences》2022年第11期1-12,共12页Xiang-Yang Lou Roberto Boada Veronica Verdugo Laura Simonelli Gustavo Pérez Manuel Valiente 
financially supported by the MINECO ministry of Spain (No. CTM2015–65414-C2–1-R);the Innovation Found for Competitiveness of the Chilean Economic Development Agency (CORFO, No. es 13CEI2–21839);the China scholarship council for the fellowship (No. 201708110179);funding support from the European Union’s Horizon 2020 research and innovation program under the Marie Sk?odowska-Curie grant agreement (No. 665919)。
In this study, a commercial cube-shaped open-celled cellulose sponge adsorbent was modified by in-situ co-precipitation of superparamagnetic iron oxide nanoparticles(SPION) and used to remove As(V) from aqueous soluti...
关键词：Adsorption Cube composite adsorbent Arsenate removal REGENERATION X-ray absorption spectroscopy 
The role of doped-Mn on enhancing arsenic removal by MgAl-LDHs
《Journal of Environmental Sciences》2022年第10期125-134,共10页Kaizhong Li Hui Liu Qingzhu Li Wenming Yao LanyanWu Shuimei Li Qingwei Wang 
supported by the Natural Science Foundation of China (No. 51974379);the National Key R&D Program of China (No. 2017YFC0210401);the National Science Fund for Distinguished Young Scholars (No. 51825403);The Key Projects of Science and Technology of Hunan Province (No. 2017SK2420)。
To meet the challenges posed by global arsenic water contamination, the Mg Al Mn-LDHs with extraordinary efficiency of arsenate removal was developed. In order to clarify the enhancement effect of the doped-Mn on the ...
关键词：Mechanism Arsenate removal MN LDHS DFT 
Simultaneous removal and oxidation of arsenic from water byδ-MnO 2 modified activated carbon被引量：6
《Journal of Environmental Sciences》2020年第8期147-160,共14页Yulong Wang Hupeng Liu Shaofeng Wang Xuhui Li Xin Wang Yongfeng Jia 
This work was supported by the National Natural Science Foundation of China(Nos.41530643 and 41807358);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB14020203);the Joint Fund of NSFC and Henan(No.U1804110).
The ubiquitous arsenic in groundwater poses a great risk to human health due to its environmental toxicity and carcinogenicity.In the present work,a new adsorbent,δ-MnO2 modified activated carbon,was prepared,and its...
关键词：δ-MnO 2 modified activated carbon ARSENATE ARSENITE ADSORPTION OXIDATION 
Preparation of Fe–Co based MOF-74 and its effective adsorption of arsenic from aqueous solution被引量：14
《Journal of Environmental Sciences》2019年第6期197-207,共11页Jianqiang Sun Xiaobing Zhang Anping Zhang Chunyang Liao 
supported by the National Key Research and Development Program of China (No. 2016YFA0203102);the National Natural Science Foundation of China (Nos. 21522706, 21677167 and 21577127);the Thousand Young Talents Program of China
To obtain a cost-effective adsorbent for the removal of arsenic in water,a novel nanostructured Fe–Co based metal organic framework(MOF-74)adsorbent was successfully prepared via a simple solvothermal method.The adso...
关键词：Fe-Co MOF-74 ADSORBENT ARSENITE ARSENATE Removal 
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