高温厌氧生物技术处理有机废水

Treatment of organic wastewater by thermophilic anaerobic biotechnology

探讨了使用高温厌氧微生物处理有机废水的机理以及温度、pH值、有机负荷、挥发性脂肪酸、微生物载体等对有机废水处理工艺过程的影响。以上流式厌氧污泥床和厌氧流化床为例,介绍了高温厌氧生物反应器的主要类型及其特点。介绍了国内高温厌氧生物技术处理有机废水的应用现状。评述了高温厌氧生物技术存在的问题和发展趋势,提出了将中温、高温耦合技术以及阶段式系统应用于有机废水处理工艺过程中的见解。

The mechanism of thermophilic anaerobic treatment of organic wastewater and the influence of temperature, pH, loading rate, volatile fatty acid and the carrier on the degradation process are discussed. The main types and their characteristics of the thermophilic anaerobic reactors are introduced. And the research works in China are introduced. The trends of the development of thermophilic anaerobic biotechnologies are analyzed. And suggestions using coupling of moderate temperature and high temperature, and temperature-phased anaerobic sequencing batch reactor system into wastewater treatment are offered.