Rate of reducing COD value of waste water from the white spirit was 79%.Rate of reducing COD value of waste water from breweries was 68%.

• 结果表明,木质素具有较好的降低COD的效果,其对白酒酿造厂污水COD的去除率约为79%25,对啤酒酿造污水COD的去除率约为68%25。