The molasses consumption for producing yeast was reduced by 10.8%, and the volume, total COD and BOD of the wastewater seperated by first and second centrifuge and then drained off were reduced by 76.17%, 62.58% and 72.88% respectively.

• 研究结果表明；当废水循环使用以后；生产一吨酵母的糖蜜消耗减少了10.；81%25；一、二级离心分离后废水的排放量减少了76