Effect of sludge recycle on performance of a rotating biodisc contactor treating saline wastewater

被引:0
作者
F. Kargi
A. R. Dincer
机构
[1] Department of Environmental Eng. Dokuz Eylül University,
[2] Bornova,undefined
[3] Izmir,undefined
[4] Turkey,undefined
来源
Bioprocess Engineering | 1998年 / 18卷
关键词
Sludge; Removal Efficiency; Removal Rate; Biomass Concentration; Biological Treatment;
D O I
暂无
中图分类号
学科分类号
摘要
A rotating biodisc contactor (RBC) was used for biological treatment of synthetic saline wastewater with and without sludge (cell) recycle. Synthetic wastewater composed of diluted molasses, urea, KHzPO4, MgSO4 and 3% salt (NaCl) was fed to the RBC unit with different flow rates. Underflow from a sedimentation tank placed at the end of RBC unit was recycled to the RBC unit with a constant flow rate. COD removal rates and efficiencies were determined for the cases of with and without sludge recycle and compared.
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页码:235 / 239
页数:4
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