Nitrogen Removal Effective

Effective nitrogen removal in a granule-based partial ...

2020-2-1  Effective nitrogen removal was achieved with an average effluent TN concentration of 8.74 mg/L when influent TN concentration and COD/TN ratio were 42.56 mg/L and 1.52, respectively. Nitrogen removal via anammox accounted for 90% of dinitrogen production in the PDA reactor. Finally, a granule-based combined process of PDA with nitrification was ...

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Effective nitrogen removal from ammonium-depleted ...

Effective nitrogen removal from ammonium-depleted wastewater by partial nitritation and anammox immobilized in granular and thin layer gel carriers Water Res. 2020 Sep 15;183:116078. doi: 10.1016/j.watres.2020.116078. Epub

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Effective Biological Nitrogen Removal Treatment Processes ...

2010-2-16  Effective nitrogen removal of wastewater from vitamin B2 production by a potential anammox process. Journal of Water Process Engineering, Vol. 37. Resource recovery from wastewater can be an application niche of microbial desalination cells.

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Effective Biological Nitrogen Removal Treatment Processes ...

With these efforts, cost-effective nitrogen removal from low C/N ratio domestic wastewater can be obtained in the near future. AB - Discharge of nitrogenous components to water bodies can cause eutrophication, deterioration of water quality, toxicity to aquatic life, and pose a potential hazard to human and animal health.

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Cost Effective Nitrogen Removal – Novel Control Strategies

2019-9-18  It is a challenging task to achieve a higher nitrogen removal with minimum operating cost under aforementioned control strategies reported by different studies. Thus, this paper empha-sizes cost effective NCS incorporating optimum boundaries which are

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Efficient nitrogen removal and recovery from real digested ...

2021-10-1  High nitrogen removal (≤ 94 ± 0.7%) and recovery (≤ 87 ± 8.5%) efficiencies from real reject water were obtained while simultaneously reducing the influent nitrogen concentration of 913 ± 14 mg NH4-N L −1 to 57 ± 6.7 mg NH4-N L −1 in the effluent. Most of the nitrogen recovery took place via electroconcentration into a liquid ...

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Effective Biological Nitrogen Removal Treatment Processes ...

2021-12-28  Eilersen et al. (1995) calculated that a minimum C/N ratio of 3.5-4.5 is required for nitrogen removal and proposed that effective nitrogen removal

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What is the Best Biological Process for Nitrogen Removal ...

2018-3-6  The lower limit of effective and stable nitrogen removal to dinitrogen gas in the CANON system was 0.1 kg N m-3 day-1. At this loading rate, 92% of the total nitrogen was removed. After prolonged exposure (> 1 mo) to influxes lower than this crit. NH4+-influx, a third population of bacteria developed in the system and affected the CANON ...

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Simultaneous effective carbon and nitrogen removals and ...

2015-11-6  In order to analyze the mechanism of nitrogen and phosphorus removal in the intermittently aerated MBR, the bioactivities of sludge for COD, TN and TP removal were measured at the end of run 3.

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Effective nitrogen removal from ammonium-depleted ...

Effective nitrogen removal from ammonium-depleted wastewater by partial nitritation and anammox immobilized in granular and thin layer gel carriers Water Res. 2020 Sep 15;183:116078. doi: 10.1016/j.watres.2020.116078. Epub

More

Effective nitrogen removal in a granule-based partial ...

Effective nitrogen removal was achieved with an average effluent TN concentration of 8.74 mg/L when influent TN concentration and COD/TN ratio were 42.56 mg/L and 1.52, respectively. Nitrogen removal via anammox accounted for 90% of dinitrogen production in the PDA reactor. Finally, a granule-based combined process of PDA with nitrification was ...

More

Effective Biological Nitrogen Removal Treatment Processes ...

With these efforts, cost-effective nitrogen removal from low C/N ratio domestic wastewater can be obtained in the near future. AB - Discharge of nitrogenous components to water bodies can cause eutrophication, deterioration of water quality, toxicity to aquatic life, and pose a potential hazard to human and animal health.

More

Effective Biological Nitrogen Removal Treatment Processes ...

2021-12-28  Eilersen et al. (1995) calculated that a minimum C/N ratio of 3.5-4.5 is required for nitrogen removal and proposed that effective nitrogen removal

More

[Effective nitrogen removal in low C/N wastewater with ...

2011-10-1  [Effective nitrogen removal in low C/N wastewater with combined aerobic-low DO biofilm treatment process]. Xiu-Rong Chen School of Resource and Environmental Engineering, East China University of Science and Technology, Shanghai 200237, China.

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Cost Effective Nitrogen Removal from Industrial

the most cost-effective nitrogen removal methodology. Just as is the case of carbonaceous organic removal, the biological treatment can be confi gured in different ways like suspended growth or attached growth system, completely-mixed or

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Roadside ditches are effective at nitrogen removal

2021-8-4  Roadside ditches are effective at nitrogen removal. Roadside ditches are a catchall for water, from both sheets of rain that fall on roads and runoff from lawns or

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What is the Best Biological Process for Nitrogen Removal ...

2018-3-6  The lower limit of effective and stable nitrogen removal to dinitrogen gas in the CANON system was 0.1 kg N m-3 day-1. At this loading rate, 92% of the total nitrogen was removed. After prolonged exposure (> 1 mo) to influxes lower than this crit. NH4+-influx, a third population of bacteria developed in the system and affected the CANON ...

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Effects of nitrogen removal from wastewater on ...

2021-10-15  Biological nutrient removal (BNR) may be an effective strategy to reduce eutrophication; however, concerns remain about effects on receiving waters of removing both nitrogen (N) and phosphorus (P), rather than P alone.

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Simultaneous effective carbon and nitrogen removals and ...

2015-11-6  In order to analyze the mechanism of nitrogen and phosphorus removal in the intermittently aerated MBR, the bioactivities of sludge for COD, TN and TP removal were measured at the end of run 3.

More

Effective nitrogen removal in a granule-based partial ...

Effective nitrogen removal was achieved with an average effluent TN concentration of 8.74 mg/L when influent TN concentration and COD/TN ratio were 42.56 mg/L and 1.52, respectively. Nitrogen removal via anammox accounted for 90% of dinitrogen production in the PDA reactor. Finally, a granule-based combined process of PDA with nitrification was ...

More

[Effective nitrogen removal in low C/N wastewater with ...

2011-10-1  [Effective nitrogen removal in low C/N wastewater with combined aerobic-low DO biofilm treatment process]. Xiu-Rong Chen School of Resource and Environmental Engineering, East China University of Science and Technology, Shanghai 200237, China.

More

Roadside ditches are effective at nitrogen removal

2021-8-4  Roadside ditches are effective at nitrogen removal. Roadside ditches are a catchall for water, from both sheets of rain that fall on roads and runoff from lawns or

More

Cost Effective Nitrogen Removal from Industrial

the most cost-effective nitrogen removal methodology. Just as is the case of carbonaceous organic removal, the biological treatment can be confi gured in different ways like suspended growth or attached growth system, completely-mixed or

More

Simultaneous effective carbon and nitrogen removals and ...

2015-11-6  In order to analyze the mechanism of nitrogen and phosphorus removal in the intermittently aerated MBR, the bioactivities of sludge for COD, TN and TP removal were measured at the end of run 3.

More

Roadside ditches are effective at nitrogen removal

2022-1-2  Roadside ditches are effective at nitrogen removal 4 August 2021, by Sarah Derouin Credit: Unsplash/CC0 Public Domain Roadside ditches are a catchall for water, from

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Nitrogen Removal in Biological Wastewater Treatment

2020-10-13  The nitrogen removal efficiencies were investigated using weekly wastewater treatment plant ... effective August 1, 2000 (Montana Department of Environmental Quality, 2000) and the mine began commercial production in 2002. The

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Nitrogen Removal - Membrane Technology and Research

Nitrogen is a common contaminant in natural gas and is quite difficult to remove. Nitrogen lowers the BTU value of the gas and makes it unsaleable to most pipelines. Natural gas will be accepted for transport by pipeline only if it contains

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Biological nitrogen removal (BNR) in water

2022-1-12  MicroC® can serve as a supplemental carbon source to support biological nitrogen removal (BNR). BNR uses denitrification to convert nitrates in the wastewater into harmless water, nitrogen gas (N2) and carbon dioxide gas

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Nitrogen and Phosphorus Removal from Wastewater

2014-9-22  A post-treatment process is therefore required to remove nitrogen and phosphorus from the effluent. However, because such effluents contain only small amounts of organic compounds, a carbon source must be added to remove the nitrogen. The conventional methods for post-treatment denitrification often employ methanol for the removal of nitrate .

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