Investigation on the performance of hybrid anaerobic membrane bioreactors for fouling control and biogas production in palm oil mill effluent treatment
出版日期:2017-05-31 00:00:00
著者:Choon Aun Ng; Ling Yong Wong; Chai Huey Yee; Mohammed J. K. Bashir; Chii-Dong Ho; Humaira Nisar; Po Kim Lo
著錄名稱、卷期、頁數:Water Science & Technology 76(6), p.1389-1398
摘要:Three different sizes of powdered activated carbon (PAC) were added in hybrid anaerobic membrane
bioreactors (AnMBRs) and their performance was compared with a conventional AnMBR without PAC
in treating palm oil mill effluent. Their working volume was 1 L each. From the result, AnMBRs with
PAC performed better than the AnMBR without PAC. It was also found that adding a relatively smaller
size of PAC (approximately 100 μm) enhanced the chemical oxygen demand removal efficiency to
78.53± 0.66%, while the concentration of mixed liquor suspended solid and mixed liquor volatile
suspended solid were 8,050 and 6,850 mg/L, respectively. The smaller size of PAC could also
enhance the biofloc formation and biogas production. In addition, the smaller particle sizes of PAC
incorporated into polyethersulfone membrane resulted in higher performance of membrane fouling
control and produced better quality of effluent as compared to the membrane without the addition
of PAC.
關鍵字:hybrid anaerobic membrane bioreactor (AnMBR); membrane fouling control; palm oilmill effluent (POME); polyethersulfone (PES) membrane; powdered activated carbon(PAC)
語言:en
ISSN:02731223
期刊性質:國外
收錄於:SCI EI
通訊作者:Ling Yong Wong
審稿制度:否
國別:GBR
出版型式:電子版