Accumulation of intermediates in a denitrifying process at different copper and high nitrate concentrations

被引:19
作者
Cervantes, F [1 ]
Monroy, O [1 ]
Gomez, J [1 ]
机构
[1] Univ Autonoma Metropolitana Iztapalapa, Dept Biotechnol, Mexico City 09340, DF, Mexico
关键词
D O I
10.1023/A:1005474009489
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
NO2- accumulation occurred in an upflow anaerobic sludge blanket reactor at 500, 1000 and 1500 mg NO3--N/l, but not after copper in the medium was increased to 28 mu g Cu2+/l. N2O release was not avoided even with 56 mu g Cu2+/l, at 1500 and 2500 mg NO3--N/l and reached 251 mg N2O-N /l.d.
引用
收藏
页码:959 / 961
页数:3
相关论文
共 12 条
[1]   NITRATE REDUCTION BY ANAEROBIC SLUDGE USING GLUCOSE AT VARIOUS NITRATE CONCENTRATIONS - AMMONIFICATION, DENITRIFICATION AND METHANOGENIC ACTIVITIES [J].
AKUNNA, JC ;
BIZEAU, C ;
MOLETTA, R .
ENVIRONMENTAL TECHNOLOGY, 1994, 15 (01) :41-49
[2]   RELATIVE RATES OF NITRIC-OXIDE AND NITROUS-OXIDE PRODUCTION BY NITRIFIERS, DENITRIFIERS, AND NITRATE RESPIRERS [J].
ANDERSON, IC ;
LEVINE, JS .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1986, 51 (05) :938-945
[3]   Use of an industrial effluent as a carbon source for denitrification of a high-strength wastewater [J].
Bernet, N ;
Habouzit, F ;
Moletta, R .
APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 1996, 46 (01) :92-97
[4]   KINETIC EXPLANATION FOR ACCUMULATION OF NITRITE, NITRIC-OXIDE, AND NITROUS-OXIDE DURING BACTERIAL DENITRIFICATION [J].
BETLACH, MR ;
TIEDJE, JM .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1981, 42 (06) :1074-1084
[5]   High-rate seawater denitrification utilizing a macro-porous cellulose carrier [J].
CatalanSakairi, MA ;
Wang, PC ;
Matsumura, M .
JOURNAL OF FERMENTATION AND BIOENGINEERING, 1997, 83 (01) :102-108
[6]  
Gomez Hernandez Jorge, 1995, Ciencia (Mexico City), V46, P507
[7]   The effect of antibiotics on nitrification processes - Batch assays [J].
Gomez, J ;
Mendez, R ;
Lema, JM .
APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY, 1996, 57-8 :869-876
[8]   GREENHOUSE-GAS - N2O PRODUCTION DURING DENITRIFICATION IN WASTE-WATER TREATMENT [J].
HONG, Z ;
HANAKI, K ;
MATSUO, T .
WATER SCIENCE AND TECHNOLOGY, 1993, 28 (07) :203-207
[9]   Novel principles in the microbial conversion of nitrogen compounds [J].
Jetten, MSM ;
Logemann, S ;
Muyzer, G ;
Robertson, LA ;
deVries, S ;
vanLoosdrecht, MCM ;
Kuenen, JG .
ANTONIE VAN LEEUWENHOEK INTERNATIONAL JOURNAL OF GENERAL AND MOLECULAR MICROBIOLOGY, 1997, 71 (1-2) :75-93
[10]  
Schulthess R. V., 1996, Water Research (Oxford), V30, P521, DOI 10.1016/0043-1354(95)00204-9