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shenchensi

银虫 (正式写手)

[求助] 请问β-二酮类物质与稀土元素/过渡金属的竞争配位问题 已有1人参与

外行求助各位大侠:水中低浓度β-二酮类物质在稀土离子与过渡金属离子共存的条件下,优先与哪种离子配位,或是与pH、浓度等条件相关?谢谢大家了!
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jzhang03

至尊木虫 (著名写手)

【答案】应助回帖

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感谢参与,应助指数 +1
shenchensi: 金币+10, ★★★很有帮助, 谢谢你啦,再麻烦你一下,有没有相关的参考文献? 2013-12-12 09:56:03
稀土离子一般和氧给体溶液配位,在较高pH下,B-二酮形成一价烯醇负离子,易于稀土离子络合
永不放弃
2楼2013-12-11 13:53:06
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