【摘要】 研究PVA相对耗氧速率及COD30的值,PVA退浆废水处理前后BOD5/CODcr比值的变化,退浆废水的生化处理效果及PVA加量和停留时间对废水生化处理的影响。更多还原

【Abstract】 The relative oxygen demand velocity and GOD30 of PVA have been studied. The study also include the BOD/COD of the PVA waste water before and after treatment, the result of the condensed PVA waste water biochemical treatment, and the effect of additional PVA and stay time on the treatment. ....................................................................................更多还原