中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of Octadecyl Amine (ODA) on the Complex Titration of Magnesiumand Calcium Ions Studied with UV-Visible Spectrophotometry

文献类型:期刊论文

作者Li Quan; Liu Hai-ning; Qing Bin-ju; Ye Xiu-shen; Wu Zhi-jian; Guo Min
刊名SPECTROSCOPY AND SPECTRAL ANALYSIS
出版日期2009
卷号29期号:10页码:2829-2832
关键词Octadecyl amine Calcium Magnesium Complex titration UV-Visible
ISSN号1000-0593
语种The effect of flotation agent octadecyl amine (ODA) on the complex titration of both magnesium and calcium ions was studied with two groups of comparative experiments: (1) Before titration, the suspension was not filtered. In this case, ODA had a great effect on the complex titration of both magnesium and calcium ions. The titration end-point of magnesium ions was difficult to be determined. Although the titration end-point of calcium ions could be determined, there was an obvious experimental error compared with the blank solution without ODA. These results were confirmed by the U-V-Visible spectrum analyses of the related solutions. (2) Before titration, the suspension was filtered. In this case, the influence of ODA on the complex titration of both magnesium and calcium ions could be removed. UV-Visible spectrum studies showed that, in this case, both the spectra and time scanning curves of the tested solutions were similar to those of the blank solutions. The effect of flotation agent octadecyl amine (ODA) on the complex titration of both magnesium and calcium ions was studied with two groups of comparative experiments: (1) Before titration, the suspension was not filtered. In this case, ODA had a great effect on the complex titration of both magnesium and calcium ions. The titration end-point of magnesium ions was difficult to be determined. Although the titration end-point of calcium ions could be determined, there was an obvious experimental error compared with the blank solution without ODA. These results were confirmed by the U-V-Visible spectrum analyses of the related solutions. (2) Before titration, the suspension was filtered. In this case, the influence of ODA on the complex titration of both magnesium and calcium ions could be removed. UV-Visible spectrum studies showed that, in this case, both the spectra and time scanning curves of the tested solutions were similar to those of the blank solutions.
公开日期2013-10-07
源URL[http://ir.isl.ac.cn/handle/363002/2093]  
专题青海盐湖研究所_青海盐湖研究所知识仓储
青海盐湖研究所_盐湖资源与化学实验室
推荐引用方式
GB/T 7714
Li Quan,Liu Hai-ning,Qing Bin-ju,et al. Effect of Octadecyl Amine (ODA) on the Complex Titration of Magnesiumand Calcium Ions Studied with UV-Visible Spectrophotometry[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2009,29(10):2829-2832.
APA Li Quan,Liu Hai-ning,Qing Bin-ju,Ye Xiu-shen,Wu Zhi-jian,&Guo Min.(2009).Effect of Octadecyl Amine (ODA) on the Complex Titration of Magnesiumand Calcium Ions Studied with UV-Visible Spectrophotometry.SPECTROSCOPY AND SPECTRAL ANALYSIS,29(10),2829-2832.
MLA Li Quan,et al."Effect of Octadecyl Amine (ODA) on the Complex Titration of Magnesiumand Calcium Ions Studied with UV-Visible Spectrophotometry".SPECTROSCOPY AND SPECTRAL ANALYSIS 29.10(2009):2829-2832.

入库方式: OAI收割

来源:青海盐湖研究所

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