Effects of Sludge Concentrations and Different Sponge Configurations on the Performance of a Sponge-Submerged Membrane Bioreactor
Identifieur interne : 001055 ( PascalFrancis/Corpus ); précédent : 001054; suivant : 001056Effects of Sludge Concentrations and Different Sponge Configurations on the Performance of a Sponge-Submerged Membrane Bioreactor
Auteurs : Tien Thanh Nguyen ; HUU HAO NGO ; WENSHAN GUO ; JIANXIN LI ; Andrzej ListowskiSource :
- Applied biochemistry and biotechnology [ 0273-2289 ] ; 2012.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
The performance of a novel sponge-submerged membrane bioreactor (SSMBR) was evaluated to treat primary treated sewage effluent at three different activated sludge concentrations. Polyurethane sponge cubes with size of 1 × 1 × 1 cm were used as attached growth media in the bioreactor. The results indicated the successful removal of organic carbon and phosphorous with the efficiency higher than 98% at all conditions. Acclimatised sponge MBR showed about 5% better ammonia nitrogen removal at 5 and 10 g/L sludge concentration as compared to the new sponge system. The respiration test revealed that the specific oxygen uptake rate was around 1.0-3.5 mgO2/gVSS.h and likely more stable at 10 g/L sludge concentration. The sludge volume index of less than 100 mL/g during the operation indicated the good settling property of the sludge. The low mixed liquor suspended solid increase indicated that SSMBR could control the sludge production. This SSMBR was also successful in reducing membrane fouling with significant lower transmembrane pressure (e.g. only 0.5 kPa/day) compared to the conventional MBR system. Further study will be conducted to optimise other operating conditions.
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Pour connaître la documentation sur le format Inist Standard.
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Format Inist (serveur)
NO : | PASCAL 12-0357674 INIST |
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ET : | Effects of Sludge Concentrations and Different Sponge Configurations on the Performance of a Sponge-Submerged Membrane Bioreactor |
AU : | NGUYEN (Tien Thanh); HUU HAO NGO; WENSHAN GUO; JIANXIN LI; LISTOWSKI (Andrzej); PANDEY (Ashok); LARROCHE (Christian); LEE (Duu-Jong); SOCCOL (Carlos Ricardo) |
AF : | Centre for Technology in Water and Wastewater, School of Civil and Environmental Engineering, University of Technology Sydney/Broadway, NSW 2007/Australie (1 aut., 2 aut., 3 aut.); Laboratory for Membrane Materials and Separation Technology, Shanghai Advanced Research Institute, Chinese Academy of Sciences/Shanghai 201203/Chine (4 aut.); State Key Laboratory of Hollow Fiber Membrane Materials and Processes, School of Materials Science and Engineering, Tianjin Polytechnic University/Tianjin 300160/Chine (4 aut.); Sydney Olympic Park Authority/Sydney Olympic Park, NSW 2127/Australie (5 aut.); Centre for Biofuels, National Institute for Interdisciplinary Science and Technology, CSIR/Trivandrum 695 019/Inde (1 aut.); Université Blaise Pascal Laboratoire de Génie Chimique et Biochimique, Polytech Clermont-Ferrand, Clermont University, 24 av. des Landais, BP 206/63174 Aubière/France (2 aut.); Department of Chemical Engineering, National Taiwan University of Science and Technology/Taipei 10617/Taïwan (3 aut.) |
DT : | Publication en série; Niveau analytique |
SO : | Applied biochemistry and biotechnology; ISSN 0273-2289; Coden ABIBDL; Allemagne; Da. 2012; Vol. 167; No. 6; Pp. 1678-1687; Bibl. 24 ref. |
LA : | Anglais |
EA : | The performance of a novel sponge-submerged membrane bioreactor (SSMBR) was evaluated to treat primary treated sewage effluent at three different activated sludge concentrations. Polyurethane sponge cubes with size of 1 × 1 × 1 cm were used as attached growth media in the bioreactor. The results indicated the successful removal of organic carbon and phosphorous with the efficiency higher than 98% at all conditions. Acclimatised sponge MBR showed about 5% better ammonia nitrogen removal at 5 and 10 g/L sludge concentration as compared to the new sponge system. The respiration test revealed that the specific oxygen uptake rate was around 1.0-3.5 mgO2/gVSS.h and likely more stable at 10 g/L sludge concentration. The sludge volume index of less than 100 mL/g during the operation indicated the good settling property of the sludge. The low mixed liquor suspended solid increase indicated that SSMBR could control the sludge production. This SSMBR was also successful in reducing membrane fouling with significant lower transmembrane pressure (e.g. only 0.5 kPa/day) compared to the conventional MBR system. Further study will be conducted to optimise other operating conditions. |
CC : | 002A31C09A; 215 |
FD : | Boue activée; Concentration; Porifera; Bioréacteur; Réacteur membrane; Membrane; Encrassement; Nutriment |
FG : | Invertebrata |
ED : | Activated sludge; Concentration; Porifera; Bioreactor; Membrane reactor; Membrane; Fouling; Nutrient |
EG : | Invertebrata |
SD : | Lodo activado; Concentración; Porifera; Biorreactor; Reactor membrana; Membrana; Enmugrecimiento; Nutriente |
LO : | INIST-17423.354000508326590180 |
ID : | 12-0357674 |
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Pascal:12-0357674Le document en format XML
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<front><div type="abstract" xml:lang="en">The performance of a novel sponge-submerged membrane bioreactor (SSMBR) was evaluated to treat primary treated sewage effluent at three different activated sludge concentrations. Polyurethane sponge cubes with size of 1 × 1 × 1 cm were used as attached growth media in the bioreactor. The results indicated the successful removal of organic carbon and phosphorous with the efficiency higher than 98% at all conditions. Acclimatised sponge MBR showed about 5% better ammonia nitrogen removal at 5 and 10 g/L sludge concentration as compared to the new sponge system. The respiration test revealed that the specific oxygen uptake rate was around 1.0-3.5 mgO<sub>2</sub>
/gVSS.h and likely more stable at 10 g/L sludge concentration. The sludge volume index of less than 100 mL/g during the operation indicated the good settling property of the sludge. The low mixed liquor suspended solid increase indicated that SSMBR could control the sludge production. This SSMBR was also successful in reducing membrane fouling with significant lower transmembrane pressure (e.g. only 0.5 kPa/day) compared to the conventional MBR system. Further study will be conducted to optimise other operating conditions.</div>
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<server><NO>PASCAL 12-0357674 INIST</NO>
<ET>Effects of Sludge Concentrations and Different Sponge Configurations on the Performance of a Sponge-Submerged Membrane Bioreactor</ET>
<AU>NGUYEN (Tien Thanh); HUU HAO NGO; WENSHAN GUO; JIANXIN LI; LISTOWSKI (Andrzej); PANDEY (Ashok); LARROCHE (Christian); LEE (Duu-Jong); SOCCOL (Carlos Ricardo)</AU>
<AF>Centre for Technology in Water and Wastewater, School of Civil and Environmental Engineering, University of Technology Sydney/Broadway, NSW 2007/Australie (1 aut., 2 aut., 3 aut.); Laboratory for Membrane Materials and Separation Technology, Shanghai Advanced Research Institute, Chinese Academy of Sciences/Shanghai 201203/Chine (4 aut.); State Key Laboratory of Hollow Fiber Membrane Materials and Processes, School of Materials Science and Engineering, Tianjin Polytechnic University/Tianjin 300160/Chine (4 aut.); Sydney Olympic Park Authority/Sydney Olympic Park, NSW 2127/Australie (5 aut.); Centre for Biofuels, National Institute for Interdisciplinary Science and Technology, CSIR/Trivandrum 695 019/Inde (1 aut.); Université Blaise Pascal Laboratoire de Génie Chimique et Biochimique, Polytech Clermont-Ferrand, Clermont University, 24 av. des Landais, BP 206/63174 Aubière/France (2 aut.); Department of Chemical Engineering, National Taiwan University of Science and Technology/Taipei 10617/Taïwan (3 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>Applied biochemistry and biotechnology; ISSN 0273-2289; Coden ABIBDL; Allemagne; Da. 2012; Vol. 167; No. 6; Pp. 1678-1687; Bibl. 24 ref.</SO>
<LA>Anglais</LA>
<EA>The performance of a novel sponge-submerged membrane bioreactor (SSMBR) was evaluated to treat primary treated sewage effluent at three different activated sludge concentrations. Polyurethane sponge cubes with size of 1 × 1 × 1 cm were used as attached growth media in the bioreactor. The results indicated the successful removal of organic carbon and phosphorous with the efficiency higher than 98% at all conditions. Acclimatised sponge MBR showed about 5% better ammonia nitrogen removal at 5 and 10 g/L sludge concentration as compared to the new sponge system. The respiration test revealed that the specific oxygen uptake rate was around 1.0-3.5 mgO<sub>2</sub>
/gVSS.h and likely more stable at 10 g/L sludge concentration. The sludge volume index of less than 100 mL/g during the operation indicated the good settling property of the sludge. The low mixed liquor suspended solid increase indicated that SSMBR could control the sludge production. This SSMBR was also successful in reducing membrane fouling with significant lower transmembrane pressure (e.g. only 0.5 kPa/day) compared to the conventional MBR system. Further study will be conducted to optimise other operating conditions.</EA>
<CC>002A31C09A; 215</CC>
<FD>Boue activée; Concentration; Porifera; Bioréacteur; Réacteur membrane; Membrane; Encrassement; Nutriment</FD>
<FG>Invertebrata</FG>
<ED>Activated sludge; Concentration; Porifera; Bioreactor; Membrane reactor; Membrane; Fouling; Nutrient</ED>
<EG>Invertebrata</EG>
<SD>Lodo activado; Concentración; Porifera; Biorreactor; Reactor membrana; Membrana; Enmugrecimiento; Nutriente</SD>
<LO>INIST-17423.354000508326590180</LO>
<ID>12-0357674</ID>
</server>
</inist>
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