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Ammonia removal from low-strength municipal wastewater by powdered resin combined with simultaneous recovery

Kuo Fang, Fei Peng, Hui Gong, Huanzhen Zhang, Kaijun Wang

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 1, doi: 10.1007/s11783-020-1300-7

Abstract: Abstract • Powdered resin was employed for ammonia recovery from municipal wastewater. • Powdered resinachievedefficient ammonia removal under various working conditions. • Co-existing cations indicatedThus, various technologies for nutrient removal and recovery have been developed.In this paper, powdered ion exchange resin was employed for ammonia removal and recovery from imitatedBased on the above experiments, recovery of ammonia as struvite was successfully achieved by a proposed

Keywords： Ammonia removal and recovery     Powdered resin     Crystallization process     Struvite     Co-existing cations    

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Simultaneous enhanced ammonia and nitrate removal from secondary effluent in constructed wetlands using

Frontiers of Environmental Science & Engineering 2023, Volume 18, Issue 4, doi: 10.1007/s11783-024-1807-4

Abstract:

● MnO2/PCL composite material (MPCM) enhances ammoniaand nitrate removal in CWs.

Keywords： Constructed wetland     Nitrogen removal     Manganese redox     Polycaprolactone     Nitrous oxide    

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Technologies for pollutant removal and resource recovery from blackwater: a review

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 7, doi: 10.1007/s11783-023-1683-3

Abstract:

● Blackwater is the main source of organics and nutrients in domestic wastewater.

Keywords： Blackwater     Water-flushing toilet     Sanitation     Nutrient recovery     Water reuse     Sustainable development    

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VALORIZATION OF BIOGAS THROUGH SIMULTANEOUS CO AND HS REMOVAL BY RENEWABLE AQUEOUS AMMONIA SOLUTION IN

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 3,   Pages 468-478 doi: 10.15302/J-FASE-2022473

Abstract:

● Simultaneous H2S and CO2 removal from biogas

Keywords： biomethane     biogas purification     CO2 removal     H2S removal     membrane absorption    

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Electrochemistry during efficient copper recovery from complex electronic waste using ammonia based solutions

Zhi Sun, Hongbin Cao, Prakash Venkatesan, Wei Jin, Yanping Xiao, Jilt Sietsma, Yongxiang Yang

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 3,   Pages 308-316 doi: 10.1007/s11705-016-1587-x

Abstract: Leaching selectivity during metal recovery from complex electronic waste using a hydrochemical processIt was recently improved by using ammonia-based leaching process, specifically for electronic waste enrichedleaching of the electronic waste and focuses on recognising the electrochemical features of copper recoveryThe results have shown that electrochemical recovery of copper from ammonia-based solution under thecontrolled and provide bases to correlate the kinetic parameters with further optimisation of the selective recovery

Keywords： copper recovery     electronic waste     end-of-life products     selective leaching     electrodeposition    

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Mercury removal and recovery by immobilized

Meifang CHIEN, Ryo NAKAHATA, Tetsuya ONO, Keisuke MIYAUCHI, Ginro ENDO

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 2,   Pages 192-197 doi: 10.1007/s11705-012-1284-3

Abstract: In this study, mercury removal performance of the immobilized MB1 was investigated to develop safe,These cells still had high activity of mercury removal even after mercuric ion loading was repeated for

Keywords： mercury removal     immobilized bacteria     alginate gel     bioremediation    

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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: • Orange tree residuals biochar had a better ability to adsorb ammonia. • Modified tea tree residualsbiochar had a stronger ability to remove phosphorus. • Partially-modified biochar could remove ammoniaand phosphorus at the same time. • The real runoff experiment showed an ammonia nitrogen removal rateof about 80%. • The removal rate of total phosphorus in real runoff experiment was about 95%.Al-modified Orange Tree BC 3h/500°C showed the best performance for ammonia removal with an adsorption

Keywords： Biochar     Adsorption     Ammonia removal     Phosphorus removal     Agricultural runoff    

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Impacts of backwashing on micropollutant removal and associated microbial assembly processes in sand

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 3, doi: 10.1007/s11783-023-1634-z

Abstract:

● Backwashing in sand filters with 2-h and 4-h EBCTs was simulated.

Keywords： Sand filter     Backwashing     Recovery     Micropollutants     Community composition    

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State-of-the-Art of Clean Coal Technology: A Novel Ammonia Process for Flue Gas SO2 Recovery

Xiao Wende,Yuan Weikang

Strategic Study of CAE 2000, Volume 2, Issue 5,   Pages 77-83

Abstract: The authors have proposed a proprietary and novel ammonia desulfurization process (NADS), which is able

Keywords： flue gas desulfurization     clean coal technology     SO2     power plant     ammonia     fertilizer    

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Recovery of waste heat in cement plants for the capture of CO

Ruifeng DONG, Zaoxiao ZHANG, Hongfang LU, Yunsong YU

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 1,   Pages 104-111 doi: 10.1007/s11705-011-1166-0

Abstract: A process to capture CO by integrating the recovery and utilization of waste heat has been designed.According to the calculations: 1) the generating capacity of the waste heat recovery system is 4.9 MW. 2) The overall CO removal rate was as high as 78.5%. 3) The efficiency of energy utilization increased

Keywords： cement industry     waste heat     recovery     utilization     CO2 removal    

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Removal and recovery of toxic nanosized Cerium Oxide using eco-friendly Iron Oxide Nanoparticles

Kanha Gupta, Nitin Khandelwal, Gopala Krishna Darbha

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 1, doi: 10.1007/s11783-019-1194-4

Abstract: IONPs show very high removal efficiency for CeO2 NPs i.e. 688 mg/g.Removal was >90% in all synthetic and real water samples. >80% recovery of CeO2 NPs through sonicationMore than 80% recovery of adsorbed CeO2 NPs through ultrasonication and magnetic separation of reactionObtained removal % of CeO2 in various synthetic and real water samples was>90% signifying that IONPsare candidate adsorbent for the removal and recovery of toxic metal oxide nanoparticles from contaminated

Keywords： Adsorption     toxic metal oxide remediation     eco-friendly IONP     Iron oxide     CeO2 removal    

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Removing ammonia from air with a constant pH, slightly acidic water　spray wet scrubber using recycled

Ahmad Kalbasi Ashtari, Amir M. Samani Majd, Gerald L. Riskowski, Saqib Mukhtar, Lingying Zhao

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 6, doi: 10.1007/s11783-016-0869-3

Abstract: Slightly acidic solutions are a practical means of removing ammonia from air Scrubbed NH accumulatesin solution as NH and should be an excellent fertilizer Increased air velocity decreased NH removalresearch on wet scrubbers has only studied highly acidic scrubbing solutions because of their high ammoniaAt 1.3 m·s , NH removal efficiencies ranged between 49.0% (pH8) and 84.3% (pH2).This study has shown that slightly acidic scrubbing solutions are a practical means of removing ammonia

Keywords： Ammonia     Spray wet scrubber     Slightly acidic scrubbing solution     Controlled pH     Removal efficiency    

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Organics Recovery from Waste Activated Sludge In-situ Driving Efficient Nitrogen Removal from Mature

Fangzhai Zhang,Shang Ren,Haoran Liang,Zhaozhi Wang,Ying Yan,Jiahui Wang,Yongzhen Peng,

Engineering doi: 10.1016/j.eng.2023.03.005

Abstract: The sustainable recovery and utilization of sludge bioenergy within a circular economy context has drawnpresents an innovative biotechnology based on free nitrous acid (FNA) to realize sustainable organics recoveryfrom waste activated sludge (WAS) in-situ, driving efficient nitrogen removal from ammoniaFirst, ammonia ((1708.5 ± 142.9) mg·L−1) in mature landfill leachate is oxidized to nitriteAn ultra-fast sludge reduction rate of 4.89 kg·m−3·d−1 and nitrogen removal rate

Keywords： Waste activated sludge     Bioresource recovery     Simultaneous treatment of wastewater and sludge     Mature landfill    

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Production of N

Youkui GONG,Yongzhen PENG,Shuying WANG,Sai WANG

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 4,   Pages 589-597 doi: 10.1007/s11783-013-0571-7

Abstract: The N O production in two nitrogen removal processes treating domestic wastewater was investigated inphase, the nitrogen conversion to N O gas was 27.7% and 36.8% of loss for conventional biologic N-removalprocess and short-cut biologic N-removal process.Higher nitrite accumulation resulted in higher N O emission in the short-cut nitrogen removal processPulse-wise addition of 20 mg gave rise to 3-fold of N O emission in the conventional N-removal process

Keywords： conventional N-removal process     N2O     short-cut N-removal process     nitrite accumulation     ammonia    

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A review on research and development of iron-based sorbents for removal of hydrogen sulfide from hot

Jianglong YU, Liping CHANG, Fan LI, Kechang XIE

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 529-535 doi: 10.1007/s11705-010-0519-4

Abstract: This paper provides a comprehensive review on previous studies on high temperature removal of hydrogen

Keywords： hot coal gas cleanup     iron-based sorbents     sulfidation     regeneration     sulphur recovery    

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Title Author Date Type Operation

Ammonia removal from low-strength municipal wastewater by powdered resin combined with simultaneous recovery

Kuo Fang, Fei Peng, Hui Gong, Huanzhen Zhang, Kaijun Wang

Journal Article

Simultaneous enhanced ammonia and nitrate removal from secondary effluent in constructed wetlands using

Journal Article

Technologies for pollutant removal and resource recovery from blackwater: a review

Journal Article

VALORIZATION OF BIOGAS THROUGH SIMULTANEOUS CO AND HS REMOVAL BY RENEWABLE AQUEOUS AMMONIA SOLUTION IN

Journal Article

Electrochemistry during efficient copper recovery from complex electronic waste using ammonia based solutions

Zhi Sun, Hongbin Cao, Prakash Venkatesan, Wei Jin, Yanping Xiao, Jilt Sietsma, Yongxiang Yang

Journal Article

Mercury removal and recovery by immobilized

Meifang CHIEN, Ryo NAKAHATA, Tetsuya ONO, Keisuke MIYAUCHI, Ginro ENDO

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

Impacts of backwashing on micropollutant removal and associated microbial assembly processes in sand

Journal Article

State-of-the-Art of Clean Coal Technology: A Novel Ammonia Process for Flue Gas SO2 Recovery

Xiao Wende,Yuan Weikang

Journal Article

Recovery of waste heat in cement plants for the capture of CO

Ruifeng DONG, Zaoxiao ZHANG, Hongfang LU, Yunsong YU

Journal Article

Removal and recovery of toxic nanosized Cerium Oxide using eco-friendly Iron Oxide Nanoparticles

Kanha Gupta, Nitin Khandelwal, Gopala Krishna Darbha

Journal Article

Removing ammonia from air with a constant pH, slightly acidic water　spray wet scrubber using recycled

Ahmad Kalbasi Ashtari, Amir M. Samani Majd, Gerald L. Riskowski, Saqib Mukhtar, Lingying Zhao

Journal Article

Organics Recovery from Waste Activated Sludge In-situ Driving Efficient Nitrogen Removal from Mature

Fangzhai Zhang,Shang Ren,Haoran Liang,Zhaozhi Wang,Ying Yan,Jiahui Wang,Yongzhen Peng,

Journal Article

Production of N

Youkui GONG,Yongzhen PENG,Shuying WANG,Sai WANG

Journal Article

A review on research and development of iron-based sorbents for removal of hydrogen sulfide from hot

Jianglong YU, Liping CHANG, Fan LI, Kechang XIE

Journal Article