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Advanced nitrogen and phosphorus removal in A

Jianhua WANG, Yongzhen PENG, Yongzhi CHEN

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 3,   Pages 474-480 doi: 10.1007/s11783-011-0360-0

Abstract: The A O process was employed mainly for organic matter and phosphorus removal, and for denitrificationDenitrifying phosphorus accumulating organisms (DPAOs) played an important role in removing up to 91%of phosphorus along with nitrogen, which indicated that the suspended activated sludge process presenteda good denitrifying phosphorus removal performance.The average removal efficiency of chemical oxygen demand (COD), total nitrogen (TN), total phosphorus

Keywords： sup>2O-BAF) system     domestic wastewater with low carbon-to-nitrogen ratio     advanced nitrogen and phosphorusremoval     denitrifying phosphorus removal    

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Anoxic phosphorus removal in a pilot scale anaerobic-anoxic oxidation ditch process

Hongxun HOU, Shuying WANG, Yongzhen PENG, Zhiguo YUAN, Fangfang YIN, Wang GAN

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 1,   Pages 106-111 doi: 10.1007/s11783-009-0005-8

Abstract: of DPB to biological nutrient removal, and enhance the denitrifying phosphorus removal in the A /O ODremoval.removal performance.Phosphorus uptake took place in the anoxic zone by poly-phosphorus accumulating organisms could beused as electron receptors in denitrifying phosphorus removal, and the phosphorus uptake rate with

Keywords： wastewater treatment     anaerobic-anoxic (A2/O)     oxidation ditch (OD)     biological phosphorus removal     denitrifying phosphorus removal    

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Enhanced nutrients removal from municipal wastewater through biological phosphorus removal followed by

Yandong Yang,Liang Zhang,Hedong Shao,Shujun Zhang,Pengchao Gu,Yongzhen Peng

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 2, doi: 10.1007/s11783-017-0911-0

Abstract: Phosphorus and nitrogen removal was achieved in two separated units.Conventional biological removal of nitrogen and phosphorus is usually limited due to the lack of biodegradableIn this study, a new alternative consisting of enhanced biological phosphorus removal (EBPR) followedIn SBR1, phosphorus removal was achieved under an alternating anaerobic-aerobic condition and ammoniumDuring the stable period, effluent concentrations of total phosphorus and total nitrogen were 0.25 and

Keywords： Phosphorus removal     Partial nitrification     Anammox     Municipal wastewater    

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Research on polyhydroxyalkanoates and glycogen transformations: Key aspects to biologic nitrogen and phosphorusremoval in low dissolved oxygen systems

Hongjing LI, Yinguang CHEN

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 2,   Pages 283-290 doi: 10.1007/s11783-010-0243-9

Abstract: on the effect of polyhydroxyalkanoates (PHA) and glycogen transformations on biologic nitrogen and phosphorusremoval in low dissolved oxygen (DO) systems.The total nitrogen (TN) removal efficiency was 68% and 82% in SBR1 and SBR2, respectively.taken into account as key components for optimizing anaerobic/aerobic (low DO) biologic nitrogen and phosphorusremoval systems.

Keywords： low dissolved oxygen (DO)     biological nitrogen and phosphorus removal     polyhydroxyalkanoates (PHA)     glycogen    

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Optimization of phosphorus removal in uniFed SBR system for domestic wastewater treatment

Xuguang TANG, Shuying WANG, Yongzhen PENG

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 4,   Pages 475-481 doi: 10.1007/s11783-010-0244-8

Abstract: The characteristic of phosphorus removal and appropriate change of the traditional operation modes wereUniFed SBR system with its unique operation mode had the distinct superiority of phosphorus removal.removal were studied.Appropriate change of the traditional operation modes could optimize the efficiency of phosphorus removalThe carbon source in the influent can be used adequately, and denitrifying phosphorus removal was carried

Keywords： UniFed sequencing batch reactor (SBR)     phosphorus removal     volumetric exchange ratio (VER)     alternation    

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Kinetic analysis of anaerobic phosphorus release during biological phosphorus removal process

DOU Junfeng, LIU Xiang, LUO Guyuan

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 2,   Pages 233-239 doi: 10.1007/s11783-007-0040-2

Abstract: Enhanced biological phosphorus removal (EBPR) is a commonly used and sustainable method for phosphorusremoval from wastewater.were performed using the excessively aerated sludge from the aerobic unit of the biological phosphorusremoval system in this study.The interruption of anaerobic HAc-uptake and phosphorus-release occurs when the glycogen in the phosphorus-accumulating-organisms

Keywords： interruption     process     ΔρP/Δρ     Enhanced biological     Poly-β-hydroxybutyrate    

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Ammonia and phosphorus removal from agricultural runoff using cash crop waste-derived biochars

Alisa Salimova, Jian’e Zuo, Fenglin Liu, Yajiao Wang, Sike Wang, Konstantin Verichev

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 3, doi: 10.1007/s11783-020-1225-1

Abstract: . • Modified tea tree residuals biochar had a stronger ability to remove phosphorus. • Partially-modifiedbiochar could remove ammonia and phosphorus at the same time. • The real runoff experiment showed anammonia nitrogen removal rate of about 80%. • The removal rate of total phosphorus in real runoff experimentAl-modified Orange Tree BC 3h/500°C showed the best performance for ammonia removal with an adsorptionPhosphorus adsorption was related to oxidation and interaction between PO43– and Fe3+.

Keywords： Biochar     Adsorption     Ammonia removal     Phosphorus removal     Agricultural runoff    

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Validation of polymer-based nano-iron oxide in further phosphorus removal from bioeffluent: laboratory

Ming HUA, Lili XIAO, Bingcai PAN, Quanxing ZHANG

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 3,   Pages 435-441 doi: 10.1007/s11783-013-0508-1

Abstract: The efficient removal of phosphorous from water is an important but challenging task.., a polymer-based hydrated ferric oxide nanocomposite (HFO-201), for the further removal of phosphorousPhosphorous removal is independent of the ambient temperature in the range of 15°C–40°C.A scaled-up study further indicated that even though the initial total phosphorus (TP) was as high asIn general, HFO-201 adsorption is a choice method for the efficient removal of phosphate from biotreated

Keywords： bioeffluent     phosphorus removal     nanocomposite adsorbent     hydrated ferric oxide    

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Influence of carbon source and temperature on the denitrifying phosphorus removal process

WANG Yayi, WANG Shuying, PENG Yongzhen, Zhu Guibing, LING Yunfang

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 2,   Pages 226-232 doi: 10.1007/s11783-007-0039-8

Abstract: To supply the valuable operating parameters for the popular usage of the new denitrifying phosphors removalassess the effect of substrates (sewage, HAc, and endogenous carbon source) on denitrifying dephosphorus removalOn the other hand, in the experiment, the denitrifying phosphorus removal performance under two temperaturedid not inhibit the denitrifying phosphorus removal completely.Therefore, the negative influence of the low temperature on the overall phosphorus removal was not significant
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Optimization of denitrifying phosphorus removal in a pre-denitrification anaerobic/anoxic/post-aeration

Weihua Zhao, Meixiang Wang, Jianwei Li, Yu Huang, Baikun Li, Cong Pan, Xiyao Li, Yongzhen Peng

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 5, doi: 10.1007/s11783-018-1084-1

Abstract:

Advanced N and P removal was optimized to treat

Keywords： Denitrifying phosphorus removal     C/N ratio     Nitrate recycling     Carbon source type     Biological nutrient removal    

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reaction time on anaerobic metabolism of denitrifying polyphosphate- accumulating organisms linked to phosphorusremoval and N

Gang GUO, Yayi WANG, Chong WANG, Hong WANG, Mianli PAN, Shaowei CHEN

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 4,   Pages 616-624 doi: 10.1007/s11783-013-0505-4

Abstract: ., 90, 120 and 150 min) on the denitrifying phosphorus (P) removal performance and N O production wasexamined using a denitrifying enhanced biologic phosphorus removal (EBPR) sludge acclimatized with mixedAccordingly, the total nitrogen (TN) and total phosphorus (TP) removal efficiencies dropped by approximatelyperformance and stimulated more N O production, and its effect on P removal was more obvious than thaton nitrogen removal.

Keywords： Denitrifying phosphorus removal     anaerobic reaction time     nitrous oxide     polyhydroxyalkanoate     free nitrous    

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Cation exchange resin supported nanoscale zero-valent iron for removal of phosphorus in rainwater runoff

XIE Bangmi,ZUO Jiane,GAN Lili,LIU Fenglin,WANG Kaijun

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 3,   Pages 463-470 doi: 10.1007/s11783-013-0575-3

Abstract: Self-made cation exchange resin supported nanoscale zero-valent iron (R-nZVI) was used to remove phosphorusin rainwater runoff. 80% of phosphorus in rainwater runoff from grassland was removed with an initialconcentration of 0.72 mg·L phosphorus when the dosage of R-nZVI is 8 g per liter rainwater, while only26% of phosphorus was removed when using cation exchange resin without supported nanoscale zero-valentVarious techniques were implemented to characterize the R-nZVI and explore the mechanism of its removal

Keywords： nanoscale zero-valent iron(R-nZVI)     cation exchange resin     rainwater runoff     phosphorus adsorption    

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Effect of chemical dose on phosphorus removal and membrane fouling control in a UCT-MBR

Guangrong Sun, Chuanyi Zhang, Wei Li, Limei Yuan, Shilong He, Liping Wang

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 1, doi: 10.1007/s11783-019-1085-8

Abstract: To enhance phosphorus removal and make the effluent meet the strict discharge level of total phosphorusa University of Cape Town Membrane Bioreactor (UCT-MBR) was investigated, in terms of the nutrients removalthat the addition of aluminum sulfate into the aerobic reactor continuously had significantly enhanced phosphorusremoval.Moreover, COD, NH -N and TN removal were not affected and effluent all met the first level A criteria

Keywords： University of Cape Town Bioreactor (UCT-MBR)     enhanced nutrients removal     aluminum sulfate    

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Simultaneous denitrifying phosphorus accumulation in a sequencing batch reactor

YUAN Linjiang, HAN Wei, WANG Lei, YANG Yongzhe, WANG Zhiying

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 1,   Pages 23-27 doi: 10.1007/s11783-007-0004-6

Abstract: In order to achieve simultaneous nitrogen and phosphorus removal in the biological treatment process,denitrifying phosphorus accumulation (DNPA) and its affecting factors were studied in a sequencing batchremoval ability.Denitrifying phosphorus accumulation was observed soon when fed with nitrate instead of aeration followingremoval via DNPA to total removal.

Keywords： SBR     synthetic wastewater     Induced DNPA     resource     removal ability    

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Removing phosphorus from aqueous solutions by using iron-modified corn straw biochar

Fenglin LIU,Jiane ZUO,Tong CHI,Pei WANG,Bo YANG

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 6,   Pages 1066-1075 doi: 10.1007/s11783-015-0769-y

Abstract: Iron-modified corn straw biochar was used as an adsorbent to remove phosphorus from agricultural runoffWhen agricultural runoffs with a total phosphorus (TP) concentration of 1.86 mg·L to 2.47 mg·L werehydraulic retention time of 2 h through a filtration column packed with the modified biochar, a TP removalThe isotherms of the phosphorus adsorption by the modified biochar fitted the Freundlich equation betterAside from removing phosphorus, adding the modified biochar into soil also improved soil productivity

Keywords： iron-modified biochar     phosphorus removal     agricultural waste     agricultural runoff    

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Title Author Date Type Operation

Advanced nitrogen and phosphorus removal in A

Jianhua WANG, Yongzhen PENG, Yongzhi CHEN

Journal Article

Anoxic phosphorus removal in a pilot scale anaerobic-anoxic oxidation ditch process

Hongxun HOU, Shuying WANG, Yongzhen PENG, Zhiguo YUAN, Fangfang YIN, Wang GAN

Journal Article

Enhanced nutrients removal from municipal wastewater through biological phosphorus removal followed by

Yandong Yang,Liang Zhang,Hedong Shao,Shujun Zhang,Pengchao Gu,Yongzhen Peng

Journal Article

Research on polyhydroxyalkanoates and glycogen transformations: Key aspects to biologic nitrogen and phosphorusremoval in low dissolved oxygen systems

Hongjing LI, Yinguang CHEN

Journal Article

Optimization of phosphorus removal in uniFed SBR system for domestic wastewater treatment

Xuguang TANG, Shuying WANG, Yongzhen PENG

Journal Article

Kinetic analysis of anaerobic phosphorus release during biological phosphorus removal process

DOU Junfeng, LIU Xiang, LUO Guyuan

Journal Article

Ammonia and phosphorus removal from agricultural runoff using cash crop waste-derived biochars

Alisa Salimova, Jian’e Zuo, Fenglin Liu, Yajiao Wang, Sike Wang, Konstantin Verichev

Journal Article

Validation of polymer-based nano-iron oxide in further phosphorus removal from bioeffluent: laboratory

Ming HUA, Lili XIAO, Bingcai PAN, Quanxing ZHANG

Journal Article

Influence of carbon source and temperature on the denitrifying phosphorus removal process

WANG Yayi, WANG Shuying, PENG Yongzhen, Zhu Guibing, LING Yunfang

Journal Article

Optimization of denitrifying phosphorus removal in a pre-denitrification anaerobic/anoxic/post-aeration

Weihua Zhao, Meixiang Wang, Jianwei Li, Yu Huang, Baikun Li, Cong Pan, Xiyao Li, Yongzhen Peng

Journal Article

reaction time on anaerobic metabolism of denitrifying polyphosphate- accumulating organisms linked to phosphorusremoval and N

Gang GUO, Yayi WANG, Chong WANG, Hong WANG, Mianli PAN, Shaowei CHEN

Journal Article

Cation exchange resin supported nanoscale zero-valent iron for removal of phosphorus in rainwater runoff

XIE Bangmi,ZUO Jiane,GAN Lili,LIU Fenglin,WANG Kaijun

Journal Article

Effect of chemical dose on phosphorus removal and membrane fouling control in a UCT-MBR

Guangrong Sun, Chuanyi Zhang, Wei Li, Limei Yuan, Shilong He, Liping Wang

Journal Article

Simultaneous denitrifying phosphorus accumulation in a sequencing batch reactor

YUAN Linjiang, HAN Wei, WANG Lei, YANG Yongzhe, WANG Zhiying

Journal Article

Removing phosphorus from aqueous solutions by using iron-modified corn straw biochar

Fenglin LIU,Jiane ZUO,Tong CHI,Pei WANG,Bo YANG

Journal Article