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| 过氧化聚吡咯/聚乙烯吡咯烷酮修饰碳糊电极测定废水中苯酚 |
| Determ ination ofPhenolin theW astewater by Using a Carbon Paste ElectrodeM odified with an OPPy/PVP Film |
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| DOI： |
| 中文关键词: 过氧化聚吡咯 聚乙烯吡咯烷酮 修饰碳糊电极 苯酚 废水 |
| 英文关键词: Overoxidized Polypyrrole Polyvinylpyrrolidone M odified carbon paste electrode Pheno l W astewater |
| 基金项目: |
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| 中文摘要: |
| 建立了过氧化聚吡咯 (OPPy) 和聚乙烯吡咯烷酮 (PVP) 修饰碳糊电极测定废水中苯酚的方法。 优化了试验条件, 苯酚的氧化峰电流在1.0×10 - 5 m ol/L~ 1.0×10 - 3 m ol/L之间线性关系良好, 检出限为1.0 × 10 - 6 m ol/L 。该电极制作简单, 选择性好, 测定灵敏度高, 精密度与准确度均符合要求。 |
| 英文摘要: |
| A new m ethod ofa carbon paste electrode coated with Overoxidized Polypyrrole(OPPy) and Polyvinylpyrrolidone(PVP) hasbeen developed fordeterm ination ofphenolin wastewater. Optimized thetest condition, thelinearrelation ofoxidation peak currentandthe concentrationofphenolisgood andtherangebetween1.0×10 - 5 mol/L to1.0×10 - 3 mol/L. The detectionlimitisat1.0×10 - 6 mol/L. The modified electrodeiseasily prepared and hashighsensitivityandselectivity. Thetestresultshowsthe accuracyand precision ofthe methodmeetthe demand ofthephenoldetermination. |
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