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| Determination of Trace Manganese (Ⅱ) by Its Catalytic De-colourizing Reaction On the Aerial Oxidation of 1.5-his (2-hydroxy-5-chlorophenyl)-3-cyanoformazan and Its Kinetic Reaction Mechanism | |
| 作者姓名： | Shao Min LIU Jiao Mat PAN |
| 摘 要： | l"trodnotionManganese(II)haswell-knowncatalyticactivityinoxidationreactionoforganiccompounds.Manyprocedureshavebeendescribedtodeterminethisionbyusingitscatalyticaction.l-8Allproceduresdescribedrequireanoxidizingagent(excepttwo17,8])andanactivator,andallrequireheating.Thussimplemethodsareneededforthedeterminationoftraceamountsofmanganese(II)basedonitscatalyticeffect.l.5-his(2-hydroxy-5-chlorophenyl)-3-cya(HCPCF)isareagentfordeterminationofmetalions'>basedonequilibriummethod.Theauthorsfoundt… |
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