23 5 Vol 23 No 5 2015 10 Journal of Xiamen University of Technology Oct 2015 MBR 361021 MBR MBR COD cr BOD 5 NH 3 - N TP MBR CODcr 86 4% BOD 5 97 6% NH 3 -N 99% TP 68% 86 7% MBR CODcr BOD 5 NH 3 -N TP 35 9 2 9 0 46 0 36 1 35 mg L - 1 MBR X703 1 A 1673-4432 2015 05-0105 - 06 1-2 3 4-5 MBR CODcr 98% 6 NH 3 -N 99% MBR 7-9 MBR CODcr BOD 5 NH 3 - N TP MBR 1 1 1 1# 1# 1 1 Table 1 Water quality mg L - 1 CODcr BOD 5 NH + 4 - N TP 195 ~ 376 102 ~ 140 5 8 ~ 16 9 0 30 ~ 2 30 2 5 ~ 16 3 262 121 9 6 1 12 9 4 2015-04 - 15 2015-07 - 14 1975 - E-mail 13950107829@ 163 com
106 2015 1 2 MBR 1 1# MBR 1 1 1 2 MBR MBR 12 032 mm 2 352 mm 2 393 mm 1 MICRODYN -NADIR BC -50 50 m 2 0 04 μm PLC 2 2 Table 2 Main equipment 1 2 3 4 5 1 1 m 1 m 2 3 m 1 2 5 m 1 m 2 3 m 1 2 1 m 1 m 2 3 m 1 MBR 1 2 m 1 m 2 3 m 1 50 m 2 1 1 CID 8 m 3 h - 1 12 m 0 75 kw 3 3 m 3 h - 1 12 m 0 37 kw 2 1 09 m 3 h - 1 49 kpa 2 2 kw 1 200 L PE 1 1 m 1 m 2 3 m 1 30 L 1 8 L h - 1 1 30 L 3 8 L h - 1 2 PLC 1 2 4 1 12 032 mm 2 352 mm 2 393 mm 1
5 MBR 107 2 2 1 MBR CODcr 45 d 10 min 2 min 0 6 m 3 m 2 h - 1 8 000 mg L - 1 CODcr 2 2 CODcr 195 ~ 376 mg L - 1 CODcr 48 6 mg L - 1 20 7 mg L - 1 CODcr 35 9 mg L - 1 MBR CODcr 80% 86 36% MBR CODcr 10 MBR COD 2 CODcr MBR 2 2 MBR NH 3 -N NH 3 -N 3 NH 3 -N 5 8 ~ 16 9 mg L - 1 NH 3 -N NH 3 -N 0 2 mg L - 1 NH 3 -N 0 46 mg L - 1 99% Jin Kie Shim 11 600 mg L - 1 NH 3 -N 95% MBR MBR MBR NH 3 -N NH 3 -N
108 2015 2 3 MBR BOD 5 BOD 5 4 4 BOD 5 102 ~ 140 mg L - 1 BOD 5 4 mg L - 1 2 mg L - 1 BOD 5 2 9 mg L - 1 MBR BOD 5 96 7% 97 6% 8 ~ 12 g L - 1 MBR 2 4 MBR TP 45 d TP 5 TP 0 3 ~ 2 3 mg L - 1 1 12 mg L - 1 TP 0 5 mg L - 1 0 36 mg L - 1 68 0% MBR 2 2 5 MBR 2 5 ~ 16 3 mg L -1 1 35 mg L - 1 MBR 86 7% 6 MBR MBR 2 6 MBR MBR
5 MBR 109 2 1 MBR MBR 300 mg L - 1 15 min 1 h 5 d 2 1 2 1 7 45 d MBR 1 000 mg L - 1 1 5 h 7 17 ~ 26 LMH 13 kpa MBR 40 kpa MBR 3 3 MBR 3 Table 3 Pollution removal CODcr /mg L - 1 BOD 5 /mg L - 1 NH 3 - N /mg L - 1 TP /mg L - 1 /mg L - 1 195 ~ 376 102 ~ 140 5 8 ~ 16 9 0 3 ~ 2 3 2 5 ~ 16 3 262 121 9 6 1 12 9 4 20 7 ~ 48 6 2 ~ 4 0 ~ 3 40 0 20 ~ 0 49 0 26 ~ 2 81 35 9 2 9 0 46 0 36 1 35 < 50 < 20 < 15 < 0 5 < 5 /% 86 4 97 6 99 68 86 7 3 MBR 1 MBR COD 86 4% BOD 5 97 6% NH 3 -N 99% TP 68% 86 7% 2 MBR 15 min 1 h 5 d 300 mg L - 1 17 ~ 26 LMH 13 kpa MBR
110 2015 1 J 28 5 356-360 2 J 2009 40 4 57-59 3 J 2010 12 146 4 J 2002 21 1 65-67 5 J 2009 40 4 57-59 6 J 2005 109 3 11-19 7 MBR J 2013 23 3 28-30 8 PIERRE L VICKI C TONY A Membrane Science 2006 284 1 /2 17-53 Fouling in membrane bioreactors used in wasterwater treatment J Journal of 9 - M 2005 10 CHANG J S TASI L J VIGNESVARAN S Experimental investigation of the partical distribution of suspended particals onmicrofiltration J Water Sci Technol 1996 34 9 133-140 11 JIN KIE SHIM IK-KEUN Y L Design and operation considerations for wastewater treatment using flat submerged membrane bioreactor J Process Biochemistry 2002 38 279-285 MBR in Petrochemical Industry Wastewater Treatment with Good Effect LIN Li-hua ( Suntar Environmental Technology Co,Ltd,Xiamen 361021,China) Abstract: Membrane Bioreactor ( MBR) process was used to treat petrochemical industry wastewater,and removal rates of CODcr,BOD 5,NH 3 -N,TP and petroleum in MBR system were studied The experimental result indicates that MBR produces good and steady effects in petrochemical wastewater purification The removal rates of CODcr,BOD 5,NH 3 -N,TP and petroleum averaged 86 4%,97 6%,99%,68%, and 86 7% respectively The concentrations of CODcr,BOD 5,NH 3 -N,TP and petroleum in the effluent averaged 35 9, 2 9,0 46,0 36,and 1 35 mg L - 1 respectively,meeting the national standards for wastewater discharge( I), and the system operates with stable effect by on-line NaClO backwashing The industrial application of MBR in petrochemical wastewater treatment produces good effects Key words: membrane bioreactor; petrochemical industry wastewater; water treatment