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离子色谱法测定电镀废水中的六价铬 被引量:2

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摘要 本文用较短的分离柱和较强的淋洗液洗脱电镀废水中的六价铬,并采用离子色谱法进行测定。对淋洗液浓度和流速进行了选择,当以0.0048MNa_2CO_3/0.0024MN_aHCO_3浓度淋洗,流量为1.0ml/min时,检测下限为17ppb,相对标准偏差<0.6%。
出处 《河北化工》 1992年第1期52-54,共3页 Hebei Chemical Industry
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  • 1蒋桂华,钟军如,莫楚平.极谱催化法测定水中痕量铬(Ⅵ)[J].长春师范学院学报(自然科学版),2002,21(2):26-28. 被引量:10
  • 2张晓霞,于辉,马玉琴,李永新,翟庆洲.铬(Ⅵ)与DBM-偶氮胂褪色光度法研究[J].无机盐工业,2006,38(11):58-59. 被引量:7
  • 3NAN Jing, YAN Xiu-ping. 0n-line dynamic two-dimensional admicelles solvent extraction coupled to electrothermal atomic absorption spectrometry for determination of chromium (Ⅵ) in drinking water[J]. Anal Chim Acta, 2005,536 : 207-212.
  • 4BALARAMA K M V, CHANDRASEKARAN K, SARVA V R, et al. Speciation of Cr(Ⅲ) and Cr(Ⅵ) in waters using immobilized moss and determination by ICP-MS and FAAS[J]. Talanta, 2005,65 : 135-143.
  • 5SAWALHA M F, GARDEA-TORRESDEY J L, PARSONS J G, et al. Determination of adsorption and speciation of chromium species by saltbush (Atriplex canescens) biomass using a combination of XAS and ICP-OES[J]. Microehem J, 2005,81 : 122-132.
  • 6VISNJA O, LUKA M, STIPE L, et al. Determination of Cr(Ⅲ) and Cr(Ⅵ ) in industrial and environmental liquid samples by EDXRF method[J]. Anal Chim Acta, 2004,527:125-129.
  • 7WANG Lun, XIA Ting-ting, LIU Jin-shui, et al. Preparation and application of a novel core/shell organic nanoparticle as a fluorescence probe in the selective determination of Cr(Ⅵ) [J]. Spectrocbimica Acta Part A, 2005,62:565-569.
  • 8WANG Li-shi, ZHANG Shui-feng, DANG Zhi, et al. Running buffers for determination of chromium(Ⅵ)/ (Ⅲ), cobalt(Ⅱ) and zinc( Ⅱ ) in complex matrices by capillary electrophoresis with contactless conductivity detection[J]. Talanta, 2007,72:1342-1347.
  • 9国家环保局.水和废水监测分析方法[M].4版.北京:中国环境科学出版社,2002:596-598.
  • 10彭速标,蔡慧华.六价铬测定方法的进展[J].理化检验(化学分册),2007,43(10):890-894. 被引量:27

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