硫/铁硫化物自养反硝化脱氮除磷研究进展
魏秋,王春荣,宋俊学,刘苗苗,张浙,胡馨

Research progress on autotrophic denitrification and phosphorus removal of sulfur/iron sulphide
Qiu WEI,Chunrong WANG,Junxue SONG,Miaomiao LIU,Zhe ZHANG,Xin HU
表 1 不同HRT下氮、磷的去除率
Table 1 Removal rate of nitrogen and phosphorus under different HRT
填料

粒径/

mm

HRT进水中的氮/(mg·L-1氮去除率/%进水中的磷/(mg·L-1磷去除率/%进水文献
黄铁矿0.05~0.111.6 d34.44100配水13
磁黄铁矿2.36~5.1248 h27.5±0.498.97±0.145.9±0.296.33±0.86配水6
24 h27.2±0.695.84±0.486.1±0.295.49±1.68
12 h26.7±0.475.06±1.266.1±0.194.66±0.74
24 h21.11±6.591.043.4±2.290.00二级出水
m(硫)∶m(石灰石)=1∶13~153 h1399配水14
4 h4380~90
m(黄铁矿)∶m(石灰石)=(3~10)∶1<255 d25.53994.17100二级出水15
磁黄铁矿2~2024 h2795.8696.3配水16
12 h29.99±17.5888.39±6.083.99±2.3686.99±11.4二级出水
m(磁黄铁矿)∶m(硫)∶m(石灰石)=6∶3∶11.7~53 h1898.440.5100配水17
1.5 h74.6692
磁黄铁矿1.7~412 h30.95±0.9796.2±7.13.02±0.1097.0±3.5配水18
黄铁矿5~76 d15.5±0.889.3±3.00.8±0.181.6±4.0配水19
22.25/4 h10/2099.18配水20
m(硫)∶m(石灰石)∶m(活性炭)=5∶4∶1101 h5058配水21
2 h79
3 h85
4 h86