摘要
本论文主要是研究厌氧微生物作为生物絮凝剂吸附六价铬的吸附特性及机理。污泥中的微生物以杆菌为主。污泥吸附沉降性良好。污泥在吸附时间40 min内,不会解析,吸附效果最好。在污泥吸附能力达到饱和时,加入营养经过一段时间后,其吸附能力会部分恢复。
The thesis research mainly was to study the characteristic and mechanism of anaerobic microorganism's adsorption of chromium(VI) as the biological flocculants.The sludge microorganism mainly to bacillus.The mud had stronger ability of absorbing to chromium(VI),the subsiding was good.Experiment indicate it was including six prices waste water to absorb time 40 min while being best for mud to absorb,absorbing time here,it was most effective to absorb,will not analyze,it was best to absorb the result.When the mud absorbed the saturation of reaching of ability,added nutrition after some time,it absorbed ability and got some recovery.
出处
《广东化工》
CAS
2012年第14期115-116,104,共3页
Guangdong Chemical Industry
关键词
含铬废水
吸附
生物絮凝剂
chromium containing wastewater
adsorption
biologic flocculation