厌氧膜生物反应器处理高浓度食品废水的应用.PDF

1999 11 ENV IRON M ENT A L SCIEN CE N o v. , 1999 * 1 1 1 1 2 2 2 何义亮 　吴志超 　李春杰 　顾国维 　谢芬琴 　张明旭　陈祖义 ( 1. , 200092E-mail: l ch @ p ublic7. st a . n et . cn ; 2. , 200233) , 2 . 0. 64m , ( P ES ) , 20000. , CO D 23k g/ ( m3 d) , CO D 80% 90% ; C OD 4. 5kg/ ( m3 d) , V FA , C OD 70% . SS 100% 98% 99. 9% . , 50h . , , , . Application of The Anaerobic MBR for Treatment of High Concentration Food Wastewater 1 1 1 1 He Y iliang Wu Zhichao L i Chun ie Gu Guow ei 2 2 2 Xie F enqing Zhang M ing x u Chen Zuyi ( 1. S chool of Environ ment al Science an d En gineering , T ong i U nivers it y , Shanghai 200092, Chin a E-mail: lch @ publ ic7. s ta . net. cn; 2. S hanghai M unicipal R es earch A cademy of Environment al Prot ect ion, S hanghai200233) - Abstract A cro ss flo w ultr af iltr atio n m embr ane separ atio n w as applied to anaero bic pr ocess for tr eatment of a hig h co ncentr atio n foo d w astew ater . T he U F unit u sed w as a flat plate ty pe o f module in w hich eig ht sheets o f PES membr ane w ith tot al surf ace ar ea o f 0. 64m2 w as installed . T he no minal mo lecula r cut-o ff size of the mem - br ane w as 20000 dalto n . It w as pro ved that the COD remo val r ate w a s 80% 90% at CO D loading rate o f 2 3kg / ( m3 d) and 70% 80% at 45kg/ ( m3 d) . T his system had a hig h per for mance in rem oving SS, co lor and bacter ia due to the membr ane separ atio n and the remo val r ate o f 100% , 98% and 99 . 9 % w as achiev ed re- spectiv ely. T he HRT of anaer obic r eactor w