厌氧快速吸收有机物的启动能源研究

被引:9
作者
刘壮
杨造燕
王暄
机构
[1] 天津大学环境工程系!天津
关键词
厌氧快速吸收; 能量来源; 细胞内糖; 糖酵解;
D O I
暂无
中图分类号
X703 [废水的处理与利用];
学科分类号
摘要
通过考察乙酸钠和葡萄糖两种单基质配水厌氧快速吸收COD去除情况、厌氧磷量变化、细胞内糖变化规律、混合液厌氧 pH值以及细胞外糖浓度与混合液COD的相互关系 ,证明对于糖类和非糖类基质 ,细胞都可以建立以内糖 (胞内单糖和糖元 )为厌氧吸收能量来源的机制。通过对比两种配水污泥驯化的难易程度、综合分析各方面数据 ,论证了当基质中含有糖类成分时 ,细胞可能优先利用单糖酵解产能 ,为厌氧快速吸收系统提供启动能量 ,从而缩短污泥驯化时间。由此提出当采用本文的厌氧快速吸收新工艺处理实际废水时 ,可依水质情况考虑投加适量能自发酵解产能的简单有机物 ,以加快系统的启动进程
引用
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页码:1 / 4
页数:4
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