气浮+两级A/O+气浮工艺处理某餐厨沼液
关永年,刘洪波,孟庆臣,彭慧

Treatment of biogas slurry of food waste using air floatation-two-stage A/O-air floatation
Yongnian GUAN,Hongbo LIU,Qingchen MENG,Hui PENG
表4 实际运行进、出水水质
Table 4 Actual influent and effluent water quality
项目进水生化出水最终出水
最大值最小值平均值最大值最小值平均值最大值最小值平均值
pH8.46.78.08.16.67.58.27.07.8

COD/

(mg·L-1

13 7227 30910 040442165245303136226

BOD5/

(mg·L-1

5 7913 0694 868462432351624

SS/

(mg·L-1

4 2769092 85938460109861437

NH3-N/

(mg·L-1

2 5376541 737490.87330.65

TN/

(mg·L-1

2 9701 0202 32764369055334

TP/

(mg·L-1

386.047.0163.012.75.68.06.51.23.6

动植物油/

(mg·L-1

2 3359471 582831642651021