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高碘酸钾分光光度法测定微生物还原产物碳酸锰
Authors
刘志丹
李浩然
杜竹玮
连静
Publication date
1 January 2006
Publisher
Abstract
利用高碘酸钾的氧化性,建立了分光光度法快速测定由微生物还原二氧化锰生成的碳酸锰含量的方法。用0·1mol/L盐酸处理反应混合物,离心除去二氧化锰杂质,高碘酸钾将溶液中二价锰氧化为七价锰,光度法测定碳酸锰的含量。方法的测定范围为0~10mg/L,测定结果与原子吸收光谱法相吻合。该法成本低,操作简便,速度快,且能避免二氧化锰的干扰,结果准确
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/4458
Last time updated on 09/11/2016
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/45387
Last time updated on 11/04/2021
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/33764
Last time updated on 05/12/2019