Results 11 to 20 of about 19,477 (187)

Agriculture Waste as Slow Carbon Releasing Source of Mixotrophic Denitrification Process for Treating Low C/N Wastewater

open access: yesSeparations, 2022
Mixotrophic denitrification has showed great potential for treating wastewater with a low C/N ratio. Mixotrophic denitrification is the process combining autotrophic denitrification and heterotrophic denitrification in one system.
Xiaohong Hong   +4 more
doaj   +1 more source

Research progress of novel bio-denitrification technology in deep wastewater treatment

open access: yesFrontiers in Microbiology, 2023
Excessive nitrogen emissions are a major contributor to water pollution, posing a threat not only to the environment but also to human health. Therefore, achieving deep denitrification of wastewater is of significant importance.
Shan Huang   +5 more
doaj   +1 more source

Evaluating relationships between plants, water chemistry, and denitrification potential in palustrine freshwater marshes

open access: yesEcological Indicators, 2021
Wetlands are hotspots for various biogeochemical processes, including denitrification. Despite its ecological and economic importance, denitrification has proven difficult to measure.
Jacob M. Dybiec   +3 more
doaj   +1 more source

Biological nitrogen removal from low carbon wastewater

open access: yesFrontiers in Microbiology, 2022
Nitrogen has traditionally been removed from wastewater by nitrification and denitrification processes, in which organic carbon has been used as an electron donor during denitrification.
Kiprotich Kosgey   +3 more
doaj   +1 more source

Influence of additional methanol on both pre- and post-denitrification processes in treating municipal wastewater

open access: yesWater Science and Technology, 2022
Changes in functional properties of biological denitrification in the long-term use of methanol were explored in both pre- and post-denitrification processes.
Fang-Fang Yin, Hui-Fang Guo
doaj   +1 more source

Performance Evaluation and Analysis of Key Parameters of SCR Ultra-low Emission for 1 000 MW Coal-fired Unit

open access: yes发电技术, 2022
1 000 MW coal-fired unit, as one of the best domestic advanced units, the performance evaluation and analysis of the key parameters of its denitrification unit after the ultra-low emission reformation can provide reference and guidance for stable and ...
FENG Qianwei   +6 more
doaj   +1 more source

Effects of hydraulic retention time and influent nitrate concentration on solid-phase denitrification system using wheat husk as carbon source [PDF]

open access: yesPeerJ, 2023
Solid-phase denitrification shows promise for removing nitrate (NO3−-N) from water. Biological denitrification uses external carbon sources to remove nitrogen from wastewater, among which agriculture waste is considered the most promising source due to ...
Shuhui Niu   +11 more
doaj   +2 more sources

Denitrification in Seepage-Irrigated Vegetable Fields in South Florida

open access: yesEDIS, 2019
The objectives of this article are to: • describe denitrification and the factors known to affect its rate, • present current methods available for the measurement of denitrification rate, • summarize available estimates of denitrification rate ...
Eric H. Simonne   +2 more
doaj   +5 more sources

Soil Characteristics and Hydromorphological Patterns Control Denitrification at the Floodplain Scale

open access: yesFrontiers in Earth Science, 2021
Nitrate pollution in aquatic ecosystems is still a major problem in Germany. There is a great potential to permanently remove nitrate from aquatic systems through denitrification as a relevant ecosystem function.
Ute Susanne Kaden   +11 more
doaj   +1 more source

Optimal Operation and Effect Research of Enhanced Denitrification AAO Process for Treating Rural Domestic Sewage [PDF]

open access: yesE3S Web of Conferences, 2023
In view of the low concentration of organic matter in rural domestic sewage and the lack of carbon source in the biochemical denitrification process, resulting in excessive total nitrogen in the effluent, the traditional AAO process was improved to ...
Chen Le
doaj   +1 more source

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