Determination of As, Cr, Mo, Sb, Se and V in agricultural soil samples by inductively coupled plasma optical emission spectrometry after simple and rapid solvent extraction using choline chloride-oxalic acid deep eutectic solvent
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- 作者：Joseph M. Matong ; Luthando Nyaba ; Philiswa N. Nomngongo ; pnnomngongo@uj.ac.za" class="auth_mail" title="E-mail the corresponding author ; nomngongo@yahoo.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Trace elements ; Green sample preparation ; Deep eutectic solvents ; Ultrasound assisted solvent extraction ; Agricultural soils ; ICP-OES
- 刊名：Ecotoxicology and Environmental Safety
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：135
- 期：Complete
- 页码：152-157
- 全文大小：292 K
文摘
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Choline chloride–oxalic acid DES was used for extraction of trace metals from soils.
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The extracted trace elements were quantified by ICP-OES.
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Optimal experimental conditions were determined by full factorial design.
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The extraction efficiency of the develop method was satisfactory.