Fine-sticky granules are separated from sticky and hot distillers? grains by the horizontal screw centrifuge, then it? s made into fine fodder by dried processes, Because the COD is lowered, the wastewater can be fermented to produce marsh gas.

• 浓稠高温的酒精糟废水通过卧式螺旋卸料沉降离心机强化分离出酒精糟中的细粘颗粒，经脱水烘干后制成饲料，出水在cod已显著降低的情况下进行厌氧发酵制取沼气。