摘要
在系统分析兰炭废水水质的基础上,分别采用Fenton氧化法、蒸馏法、吹脱法及厌氧/好氧法处理兰炭废水,结果表明:Fenton氧化法能大幅度提高兰炭废水的可生化性;蒸馏法不但能有效降低废水的氨氮浓度且可有效去除挥发酚;而吹脱法只能去除水样中的氨氮;经Fenton氧化后的废水可利用厌氧与好氧生物处理工艺进一步去除废水中的COD和氨氮;最后,结合试验研究提出了兰炭废水的处理技术方案.
Based on testing of semi-coking wastewater quality, Fenton oxidation, distillation, stripping and anaerobic/aerobic treatment were used for treatment of semi-coking wastewater. The results showed that the semi-coking wastewater biodegrad- ability could be greatly improved by Fenton oxidation method, and both ammonia and volatile phenol could be removed by distil- lation method, and only ammonia could be removed by blowing off method. After pre-treatment of semi-coking wastewater by Fenton oxidation method, COD and ammonia could be further removed by a combination of both anaerobic and aerobic biological methods. Eventually, a better technical scheme was put forward for treatment of semi-coking wastewater.
出处
《西安建筑科技大学学报(自然科学版)》
CSCD
北大核心
2012年第4期558-562,共5页
Journal of Xi'an University of Architecture & Technology(Natural Science Edition)
基金
教育部高等学校博士学科点专项科研基金资助项目(20116120120009)
关键词
兰炭废水
物化处理
厌氧与好氧工艺
技术方案
Serni-coking
astewater
ph ysicochernical treatment
anaerobic and aerobic biological treatment
technical scheme