Biological denitrifying phosphorus removal in SBR : effect of added nitrate concentration and sludge retention time

Optimizing anoxic biological phosphorus removal in the anaerobic-anoxic sequencing batch reactor (A2 SBR) was observed to depend on two parameters: the amount of added nitrate and the sludge retention time (SRT). The concentration of 120 mg N-NO3.l-1 in the anoxic medium and the SRT of 15 days were...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Water science and technology : a journal of the International Association on Water Pollution Research. - 1986. - 43(2001), 3 vom: 18., Seite 191-4
1. Verfasser: Merzouki, M (VerfasserIn)
Weitere Verfasser: Bernet, N, Delgenès, J P, Moletta, R, Benlemlih, M
Format: Aufsatz
Sprache:English
Veröffentlicht: 2001
Zugriff auf das übergeordnete Werk:Water science and technology : a journal of the International Association on Water Pollution Research
Schlagworte:Journal Article Nitrates Sewage Phosphorus 27YLU75U4W Nitrogen N762921K75
LEADER 01000caa a22002652 4500
001 NLM112871313
003 DE-627
005 20250202161230.0
007 tu
008 231222s2001 xx ||||| 00| ||eng c
028 5 2 |a pubmed25n0377.xml 
035 |a (DE-627)NLM112871313 
035 |a (NLM)11381905 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Merzouki, M  |e verfasserin  |4 aut 
245 1 0 |a Biological denitrifying phosphorus removal in SBR  |b effect of added nitrate concentration and sludge retention time 
264 1 |c 2001 
336 |a Text  |b txt  |2 rdacontent 
337 |a ohne Hilfsmittel zu benutzen  |b n  |2 rdamedia 
338 |a Band  |b nc  |2 rdacarrier 
500 |a Date Completed 28.06.2001 
500 |a Date Revised 21.11.2013 
500 |a published: Print 
500 |a Citation Status MEDLINE 
520 |a Optimizing anoxic biological phosphorus removal in the anaerobic-anoxic sequencing batch reactor (A2 SBR) was observed to depend on two parameters: the amount of added nitrate and the sludge retention time (SRT). The concentration of 120 mg N-NO3.l-1 in the anoxic medium and the SRT of 15 days were determined as optimal for a complete phosphorus removal in the A2 SBR. The reactor was supplied with synthetic wastewater containing 800 mg COD.l-1 acetic acid, 240 mg N-NH4.l-1 and 30 mg P-PO4.l-1. This study was completed by microscopic observations which revealed three morphological types of phosphate-accumulating bacteria (PAB) 
650 4 |a Journal Article 
650 7 |a Nitrates  |2 NLM 
650 7 |a Sewage  |2 NLM 
650 7 |a Phosphorus  |2 NLM 
650 7 |a 27YLU75U4W  |2 NLM 
650 7 |a Nitrogen  |2 NLM 
650 7 |a N762921K75  |2 NLM 
700 1 |a Bernet, N  |e verfasserin  |4 aut 
700 1 |a Delgenès, J P  |e verfasserin  |4 aut 
700 1 |a Moletta, R  |e verfasserin  |4 aut 
700 1 |a Benlemlih, M  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Water science and technology : a journal of the International Association on Water Pollution Research  |d 1986  |g 43(2001), 3 vom: 18., Seite 191-4  |w (DE-627)NLM098149431  |x 0273-1223  |7 nnns 
773 1 8 |g volume:43  |g year:2001  |g number:3  |g day:18  |g pages:191-4 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 43  |j 2001  |e 3  |b 18  |h 191-4