The quantity of the wastewater from brewery’s grains washing procedure is not large. But there are large of sugar and organics in it. In the routine treatment, it must be treated with the wastewater of lower concentration discharged from other procedures, which not only may increase the organic burthen, but also lose the plentiful nutrition of the water. So it makes great sense to reduce the organic contaminant as well as reuse the resources when the wastewater is treated. In this thesis, the f...