| 酵母废水的厌氧生物可降解性及分子量分布的研究 |
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| 引用本文： | 赵飚,吴紫薇,张现,王双飞.酵母废水的厌氧生物可降解性及分子量分布的研究[J].安徽农业科学,2010(25):13984-13985,14093. |
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| 作者姓名： | 赵飚 吴紫薇 张现 王双飞 |
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| 作者单位： | 1. 广西大学环境学院,广西南宁,530004;广西大学轻工与食品工程学院,广西南宁,530004
2. 广西大学轻工与食品工程学院,广西南宁,530004 |
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| 摘 要： | 目的]测定酵母废水的厌氧生物可降解性,讨论厌氧处理对不同分子量范围有机物的去除效率。方法]采用普通血清瓶培养法与UV254分光光度法。结果]酵母废水经厌氧降解,COD去除率达到78.4%,BD为80.6%,表明利用厌氧生物法处理废水能取得较好的效果。厌氧降解后分子量0～1、1～3、3～10、10～30、〉30k的废水中有机物去除率分别为85.9%、71.4%、56.7%、83.5%和68.6%。结论]焦糖色素、大分子蛋白质是酵母废水中难降解的主要物质。
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| 关 键 词： | 酵母废水 厌氧生物可降解性 UV254 分子量分布 |
Research on Anaerobic Biodegradability and Molecular Weight Distribution of Yeast Wastewater |
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| ZHAO Biao et al.Research on Anaerobic Biodegradability and Molecular Weight Distribution of Yeast Wastewater[J].Journal of Anhui Agricultural Sciences,2010(25):13984-13985,14093. |
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| Authors: | ZHAO Biao |
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| Institution: | ZHAO Biao et al (College of Environment,Guangxi University,Nanning,Guangxi 530004) |
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| Abstract: | Objective]The research aimed to measure the anaerobic biodegradability of yeast wastewater and discuss the removal efficiency of organic matter of different molecular weight through anaerobic treatment.Method]Normal serum bottles cultivate method and UV254 spectrophotometric method were adopted.Result]COD removal rate reached 78.4%,and BD reached 80.6% through anaerobic degradation,which indicated that the anaerobic biological method could achieve good results in dealing with yeast wastewater.The removal... |
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| Keywords: | UV254 |
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