厌氧颗粒模型的研究进展

Research Advances of Anaerobic Granule Model

颗粒污泥因具有良好的沉降性能及生物活性而广泛应用于厌氧生物处理中.构建颗粒污泥模型对于模拟反应器的运行性能、预测反应器的处理效果、优化反应器的设计及调控过程的运行具有重要作用.综述了厌氧颗粒的多层模型、互养的微生物模型、非层结构模型、颗粒群模型以及颗粒堆积模型等多种结构模型,为高效厌氧反应器的设计和优化提供依据.

Granular sludge is widely used in anaerobic biological technology due to the good settling ability and excellent bioactivity. Constructing granuler sludge model plays an important role in the simulation of reactor performance, the prediction of treatment efficiency, the optimization of the reactor design and the process regulation. This article summarized multiple structure models, including multilayer model of anaerobic granule, syntrophic microbial model, non-layered structure model, granule structer model and granule accumulation model. The researches provided references for the design and optimization of high-rate anaerobic reactor.