摘要
采用SCMT型自旋传质生物载体填料处理城市污水,对比研究结果表明:SCMT型自旋传质生物载体填料具有良好的传质性能,在停留时间为1.0 h,气水比为4∶1的情况下,反应器出水水质能够达到《城镇污水处理厂污染物排放标准(GB18918-2002)》中规定的二级标准。
The experiment of civil wastewater treatment by SCMT media was carried out. Results showed that SCMT media had better mass-transfer capability compared with traditional polypropylene ladder-circle padding. Under the conditions of HRT = 1.0 h and RGL( ratio of gas-volume to liquid-volume ) = 4: 1 , dischargedwater quality of SCMT-bio-reactor could meet the second level standard of Municipal Wastewater Treatment Plant Discharge Standard ( GB 18918-2002 ).
出处
《环境工程学报》
CAS
CSCD
北大核心
2007年第4期78-81,共4页
Chinese Journal of Environmental Engineering
关键词
传质
水力旋转填料
生物膜反应器
mass transfer
hydraulic rotated media
bio-film reactor