A Solid Phase Extraction Application of Hybrid Nano B2O3/ZrO2 for Separation and Determination of Trace Indium in Environmental Samples

查看全文 作　　者：Ozcan [1]Yalcinkaya;Harun [2]Ciftci;Cigdem Er [3]Caliskan;Ozge [4]Kalender;Ali Rehber [1]Turker 机构地区：[1]Gazi University,Faculty of Science,Department of Chemistry,Ankara,Turkey;[2]Ahi Evran University,Faculty of Medicine,Department of Biochemistry,Kirsehir,Turkey;[3]Ahi Evran University,Mucur Vocational Training School,Kirsehir,Turkey;[4]Ahi Evran Univer 出　　处：《光谱学与光谱分析》索引2018年第38卷第4期,共7页 基　　金：the Scientific and Technological Research Council of Turkey(TUBITAK Grants no.110T111,214Z221) 摘　　要：Hybrid nanomaterials have attracted considerable interest in environmental science,analytical chemistry and atomic spectroscopy.In the present study,a column solid phase extractioo procedure was developed for the separation and preconcentration of indium in various matrixes by using hybrid nanomaterial B_2O_3/ZrO_2(HNMBZ).Various experimental and analytical parameters such as sample solution pH,sample solution volume,flow rate of sample solution and eluent,volume and concentration of eluent aod amount of HNMBZ,effect of common matrix ions and capacity of sorbent were investigated.The adsorbed metal ions on HNMBZ were eluted with 6mL of 1mol·L^(-1 )HNO_3solutions and their concentrations were determined by high-resolution continuum source flame atomic absorption spectrometry(HR-CS FAAS).Under the optimized conditions,detection limits for indium for 3pixels and 5pixels were found as 0.20and 0.16μg·L^(-1),respectively.The accuracy of the procedure was checked by spiked water samples.The developed procedure was successfully applied to real samples for the separation and determination of indium. 关 键 词：PRECONCENTRATION INDIUM NANO B2O3/ZrO2 Water ATOMIC absorption SPECTROMETRY