%0 Journal Article %T Advanced treatment of antibiotic wastewater by granular activated carbon
颗粒活性炭深度处理抗生素废水 %A Wang Jianxing %A Wei Yuansong %A Cheng Yutao %A Li Mingyue %A
王健行 %A 魏源送 %A 成宇涛 %A 李明月 %J 环境工程学报 %D 2013 %I %X A kind of granular activated carbon (GAC), KC16, was selected by batch experiments from thirteen types of GAC with different materials or sizes for advanced treatment of antibiotic wastewater effluent from a combined process of anoxic and membrane bioreactor (MBR). The removal efficiencies of TOC, COD, UV254 and color in the batch experiments reached to as high as 86.99%, 88.43%, 89.69% and 94.08%, respectively, at 30 g/L of KC16 dosage and 6 h of adsorption in batch experiments. The adsorption of pollutants by KC16 met with the Langmuir isotherm and the adsorption process of KC16 fitted a pseudo second-order kinetics model (R2>0.99). The results of the dynamic adsorption experiments with KC16 showed that the effluent met with Discharge Standards of Water Pollutants for Pharmaceutical Industry Fermentation Products Category (GB21903-2008), and the amount of GAC was 2.45 kg for treating 1 ton of antibiotic wastewater under as the filtration rate at 1.0 m/h in the GAC column with the height of 1.2 m. %K antibiotic wastewater %K advanced treatment %K granular activated carbon
抗生素废水 %K 深度处理 %K 活性炭吸附 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=92E6F4267FD4CBCB51B1E49E014D8054&jid=3567BD61129AA59043F5DE01F8815DB5&aid=4D6BB6A422263A45D715B47B2DED86B6&yid=FF7AA908D58E97FA&vid=DF92D298D3FF1E6E&iid=0B39A22176CE99FB&sid=238BD7580EFCC5AE&eid=FED44C0135DC1D9C&journal_id=1673-9108&journal_name=环境工程学报&referenced_num=0&reference_num=21