摘要
印染废水的处理以生化法为主,或与化学法等相串联。改进活性污泥工艺流程,生物铁法,往曝气池中投料,优良脱色菌和PVA降解菌的培育和应用,氧化塘中养殖水生作物等措施都可有效地提高对废水COD_(cr)和色度的去除率,且经济合理,操作简便,有推广应用价值。
A bilogieal is commonly used for the disposal of dyeing wastwater.Tbis paper presents sev-eral practical billogicial processes. They inelude anaerobic bio-trentment systems,bio-ferroussystems, selection and appliefltion of Varieties of decalouring bacteria and PVA degradation becte-ria. Of the techniques mentioned alove are applied.the dyeing wastwater is surely to be efficient-ly treated with low lost and easy management.
出处
《浙江师大学报(自然科学版)》
1994年第3期68-71,共4页
Journal of Zhejiang Normal University(Natoral Sciences)
关键词
印染废水
脱色菌
生化法
废水处理
Dyeing wastewater
Activated shidge
Decolouring bacteria
Biological pond