1.The varieties of VFA along the reactor makes it clear that the acidogenic and methanogenic are separated in the ABR.

1.反应器中VFA沿程浓度变,在反应器中存在酸相和甲烷相。

2.The technology of two phase anaerobic digestion have a series of characteristics and advantages because of the separation of acidogenic phase and methanogenic phase.

2.两相厌氧消工艺因酸相和甲烷相而具有一系列特点和优势。