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| 水和废水中黄磷的测定 |
| Determination of Yellow Phosphorusin Water and Wastewater |
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| DOI： |
| 中文关键词: 黄磷 紫外分光光度法 水 废水 |
| 英文关键词: Yellow phosphorus Ultravioletspectrophotometry analysis Water Wastewater |
| 基金项目: |
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| 摘要点击次数: 1596 |
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| 中文摘要: |
| 试验了黄磷在紫外光区的吸收光谱, 建立了紫外分光光度法测定水和废水中黄磷的方法。该方法不需酸化、氧化, 可在萃取后直接比色测定。当样品中含有石油类干扰物质时, 可用含氧化剂的酸性水溶液对萃取液进行反萃取即能将其排除。该方法灵敏, 具有测定范围宽、准确度高、精密度好、操作简便等特点。 |
| 英文摘要: |
| Theabsorption spectrum ofyellow phosphorus within ultravioletarea wastested.the methodto determineyellow phosphorusin w aterand w astew aterusing ultravioletspectrophotometry analysis, w hich need no acidation andoxidation, andcan colorimetricdetermination directly. Whentherehad disturbancesubstanceaspetroleum materialsinsamples,disturbancesubstance can beremovedinthe ant-iextraction processin w hich acid watersolution whichcontainedoxidant wastaken asextractionliquid. T his method w assensitive, had a widedeterminationlimitand high determination accuracy andeasy-use. |
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