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£Û25£ÝÖÜÀû£¬ÅíÓÀÕ飬µÈ.˿״¾úÎÛÄàÅòÕ͵ÄÓ°ÏìÒòËØÓë¿ØÖÆ.»·¾³¿ÆÑ§½øÕ¹£¬1999£¬7(2)£º88¡«93
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¡¡¡¡Í¼4 Nocardia amaraeºÍMicrothrix parvicella[6]
¡¡¡¡Figure 4. Nocardia amarae and Microthrix parvicella[6]
¡¡¡¡Ñо¿±íÃ÷£¬Ë¿×´¾úµÈ΢ÉúÎïϸ°û±íÃæµÄÊèË®ÐÔ»òÔ÷Ë®ÐÔ£¨cell surface hydrophobicity, CSH£©ÊÇÐγÉÉúÎïÅÝÄ­²¢Ê¹Ö®Îȶ¨µÄÖØÒªÔ­Òò¡£Helen Stratton£¨1998£©µÈ´ÓÉúÎïÅÝÄ­ÖзÖÀë³önocardiform¼°Rhodococcus rhodochrousµÈ¾úÖÖ£¬¶Ôϸ°û±íÃæÃ¹¾úËá³É·Ö(mycolic acid content)£¬
¡¡¡¡±í1 ÓëÅÝÄ­ÐγÉÓйصÄÖ÷Òª¾úÊô
¡¡¡¡Table 1. Main bacteria involved in foams forming
¡¡¡¡
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¾úÖÖÃû³Æ        ¡¡¡¡
¸ïÀ¼ÊÏÐÔ        ¡¡¡¡
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¡¡¡¡
1        ¡¡¡¡
Nocardia amarae        ¡¡¡¡
G+        ¡¡¡¡
·ÅÏß¾ú(actinomycete)£¬Ö¦×´¾úË¿
¡¡¡¡
2        ¡¡¡¡
Nocardia pinesis        ¡¡¡¡
G+        ¡¡¡¡
·ÅÏß¾ú,ËÉ֦״
¡¡¡¡
3        ¡¡¡¡
Rhodococcus sp.        ¡¡¡¡
G+        ¡¡¡¡
·ÅÏß¾ú,֦״¾úË¿
¡¡¡¡
4        ¡¡¡¡
Microthrix parvicella        ¡¡¡¡
G+        ¡¡¡¡
˿״¾ú(filament)£¬ÎÞÇÊÎÞ·ÖÖ¦£¬Ë¿×´
¡¡¡¡
5        ¡¡¡¡
Eikelboom Type0092        ¡¡¡¡
G-        ¡¡¡¡
F-C-BÃÅ£¬Ë¿×´¾ú
¡¡¡¡
6        ¡¡¡¡
Eikelboom Type0411        ¡¡¡¡
G-        ¡¡¡¡
F-C-BÃÅ£¬Ë¿×´¾ú
¡¡¡¡
7        ¡¡¡¡
Eikelboom Type1863        ¡¡¡¡
G-        ¡¡¡¡
F-C-BÃÅ, ÀàProteobacteria,˿״¾ú
¡¡¡¡
8        ¡¡¡¡
Eikelboom Type0803        ¡¡¡¡
G-        ¡¡¡¡
F-C-BÃÅ, ÀàProteobacteria,˿״¾ú
¡¡¡¡×¢£ºF-C-BÃűíʾFlexibacter-Cytophaga-Bacteroides phylum.
¡¡¡¡ÒÔ¼°Ï¸°û±íÃæÊèË®ÐÔ(CSH)ÓëÐγÉÎȶ¨ÉúÎïÅÝÄ­ÄÜÁ¦Ö®¼äµÄ¹ØÏµ½øÐÐÁËÑо¿£¬½á¹û±íÃ÷£ºÃ¹Ëá¾ú³É·Ö²¢²»ÊÇÐγÉCSHµÄΨһԭÒò£¬CSHÒ²²»ÊÇÉú³ÉÉúÎïÅÝÄ­²¢Ê¹Ö®Îȶ¨µÄΨһÒòËØ¡£CSHËæ×Å΢ÉúÎïµÄÅàÑøÖÜÆÚ£¬ÒÔ¼°ÆäËüÌõ¼þ£¬ÈçÉú³¤Î¶ȡ¢Ì¼Ô´µÈµÄ±ä»¯¶ø¸Ä±ä£»Rhodococcus rhodochrousÖÐùËá¾ú³É·ÖÒ²»áËæ×ÅÅàÑøÖÜÆÚ¡¢Î¶ÈÒÔ¼°Ì¼Ô´µÈÌõ¼þµÄ±ä»¯¶ø·¢Éú¸Ä±ä£»nocardiformϸ°û±íÃæµÄùËá¾ú³É·Ö¶ÔÆäCSHµÄÓ°Ïì²»´ó[7]¡£
¡¡¡¡D.Mamais(1998)µÈÈÏΪ£¬³¤Á´Ö¬·¾ËᣨÂýËÙÉúÎï½µ½âCOD£©ºÍµÍλ·¾³ÊÇÍѵª»îÐÔÎÛÄàϵͳÖÐMicrothrix parvicellaÉú³¤µÄÖ÷ÒªÔ­Òò£¬ÐõÄýÌåÐγɾúÈ¥³ýÒ×ÉúÎï½µ½âCODµÄ¹ý³ÌÒ²²»»áÓ°ÏìMicrothrix parvicellaµÄÉú³¤£¬³¤Á´Ö¬·¾Ëᱻȥ³ýµÄÁ¿£¨Îü¸½È¥³ý£©ÓëMicrothrix parvicellaµÄÉú³¤Á¿³É·´±È¹ØÏµ[8]£»ÎÛÄàÍ£Áôʱ¼ä(SRT)¡¢pHÖµÒ²»áÓ°ÏìÉúÎïÅÝÄ­µÄ²úÉú¡£³¤ÎÛÄàÍ£Áôʱ¼äÓÐÀûÓÚMicrothrix parvicellaµÈ˿״¾ú΢ÉúÎïµÄÉú³¤£¬ÕâÒ²ÊÇÑÓÊ±ÆØÆø¹¤ÒÕ¸üÈÝÒ×ÒýÆðÉúÎïÅÝÄ­µÄÔ­Òò¡£ÁíÍ⣬ÈܽâÑõ(DO)ÒÔ¼°ÆØÆø·½Ê½µÈÒ²ÊÇÉú³ÉÅÝÄ­µÄÖØÒªÓ°ÏìÒòËØ¡£Èç±í2Ëùʾ¡£
¡¡¡¡±í2 ÓëÓÅÊÆË¿×´¾úÏà¹ØµÄÌõ¼þ[9]
¡¡¡¡Table 2. Conditions being related to predominant filamentous bacteria
¡¡¡¡
²úÉúÌõ¼þ        ¡¡¡¡
˿״¾úÖÖÀà
¡¡¡¡
µÍDO        ¡¡¡¡
Microthrix parvicella, S. Natans, 1701
¡¡¡¡
µÍF/M        ¡¡¡¡
Microthrix parvicella,0041,0092
¡¡¡¡
ÍêÈ«»ìºÏʽÉúÎï·´Ó¦Æ÷        ¡¡¡¡
H. Hydrossis, Nocardia spp., 021N, 1851,1701
¡¡¡¡
¸¯°ÜÐÔ·ÏË®/Áò»¯Îï        ¡¡¡¡
Beggiatoa, Thiothrix spp., 0914
¡¡¡¡
ÓªÑø²»×ã        ¡¡¡¡
S. Natans, Thiothrix spp., 021N; ¿ÉÄÜÓÐH. Hydrossis,0041
¡¡¡¡
µÍpHÖµ        ¡¡¡¡
fungal bacteria
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¡¡¡¡[1] Warrer J. Activated sludge bulking and foaming control [M]. Technomic publishing Co. Inc. Lancaster, 1994.
¡¡¡¡[2] ³þ¹ãÒè,µÈ. dz̸ÎÛË®´¦ÀíÖеÄÅÝÄ­ÎÊÌâ[J].ɽ¶«»·¾³£¬1998,4:29.
¡¡¡¡[3] P. Madoni, et al. Testing the control of filamentous microorganisms responsible for foaming in a full-scale activated sludge plant running with initial aerobic or anoxic contact zones [J]. Bioresource Technology, 1997, 60: 43-49.
¡¡¡¡[4] Linda L. Blackall, et al. Towards understanding the taxonomy of some of the filamentous bacteria causing bulking and foaming in activated sludge plants [J]. Wat. Sci. Tech, 1996, 34(5-6): 137-144.
¡¡¡¡[5] D.B.Oerther,et al. Quantifying filamentous microorganisms in activated sludge before, during, and after an incident of foaming by oligonucleotide probe hybridizations and antibody staining [J]. Wat. Res, 2001, 35(14): 3325-3336.
¡¡¡¡[6] Soddell. J. A, et al. Microbiology of foaming in activated sludge plants [J]. J. App. Bacteriol, 1990, 69: 145-176.
¡¡¡¡[7] Helen Stration, et al. Activated sludge foaming: what causes hydrophobicity and can it be manipulated to control foaming [J]. Wat. Sci. Tech, 1998, 37(4-5): 503-509.
¡¡¡¡[8] D. Mamais, et al. Causes of, and control strategies for, Microthrix parvicella bulking and foaming in nutrient removal activated sludge systems [J]. Wat. Sci. Tech, 1998, 37(4-5): 9-17.
¡¡¡¡[9] Jenkins D., et al. Manual on the Causes and Control of Activated Sludge Bulking and Foaming. 2nd ed. Chelsea: Lewis Publishers, 1993.
¡¡¡¡[10] ºÎ³É´ï. ÓÃÑôÀë×ÓÐ;۱ûÏ¡õ£°·Ïû³ýÆØÆø³Ø±íÃæÅÝÄ­Ñо¿[J]. ÑïÖÝ´óѧѧ±¨£¬1998£¬1£¨4£©£º79-82.
¡¡¡¡[11] ³ÂºìÓ¢,µÈ. ÓÃͶ¼ÓµÍŨ¶È£È2£Ï2·½·¨¿ØÖÆ»îÐÔÎÛÄ๤ÒÕÖеÄÉúÎïÅÝÄ­[J]. ³ÇÊл·¾³Óë³ÇÊÐÉú̬£¬2003£¬16£¨3£©£º76-77.
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¡¡¡¡[13] Àî̽΢£¬µÈ. »îÐÔÎÛÄà·¨µÄÉúÎïÅÝÄ­µÄÐγɺͿØÖÆ[J]. Öйú¸øË®ÅÅË®£¬2001£¬17£¨4£©£º73-76.
¡¡¡¡[14] Cha D H, et al. Process control factor influencing nocardia populations in activated sludge [J]. Wat. Environ. Res, 1992,64: 37-43.
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Chae. Recent advances in membrane bioreactors (MBRs): Membrane fouli ng and membrane material. Water Research,2009,43:1489-1512.
[2] Masse, A., Sperandio, M., Cabassud, C. Comparison of sludge characteristics and performance of a submerged membrane bioreactor and an activated sludge process at high solids retention time. Water Research, 2006, 40(12): 2405-2415.

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