剩余污泥厌氧发酵产气特性试验研究Experimental Study on Biogas Production Characteristics of the Residual Sludge by Anaerobic Fermentation
何汪洋;杨敏;刘富尧;何俊;仝义;
摘要(Abstract):
[目的]研究剩余污泥厌氧发酵的产气特性。[方法]以四川省某污水处理厂的剩余污泥为原料,进行中温厌氧发酵试验研究。保证厌氧反应pH、VFA、碱度和营养配比在可控范围之内,采用逐步提高进料有机负荷的模式,对气体成分进行监测。[结果]随着有机负荷的提高,产气量呈现增加趋势,而单位污泥的产气率却出现先增加后降低的趋势。[结论]该研究为以后的污泥处理提供了一些参考。
关键词(KeyWords): 剩余污泥;厌氧发酵;有机负荷;产气特性
基金项目(Foundation):
作者(Author): 何汪洋;杨敏;刘富尧;何俊;仝义;
Email:
DOI: 10.13989/j.cnki.0517-6611.2013.11.042
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