摘要
缫丝企业废水属中浓度有机污染废水,使用常规的物理、化学及生物方法处理十分困难,投资大。文章利用厌氧生物发酵法处理缫丝企业废水的同时,产生沼气,制造了沼肥,既达到清洁生产目的,又符合循环经济的要求。
The wastewater discharged from skein twisting process belonging to medium-organic substance-concentrated wastewater is hardly decomposed by means of routine physical, chemical and bio-treatment process, what's more the high cost of those processes, on that a process of anaerobic bio fermentation was introduced for the treatment of mentioned wastewater, with the merits of methane gases and bio gas fertilizer the process not only satisfied standard on cleaner production but also conformed to demand of resource recycle.
出处
《辽宁城乡环境科技》
2007年第1期27-28,33,共3页
Liaoning Urban and Rural Environmental Science & Technology
关键词
厌氧生物发酵
处理
缫丝废水
有机污染
anaerobic bio fermentation wastewater treatment skein twisting wastewater