Results 11 to 20 of about 7,521 (222)

Influencing factors analysis of anammox bacteria cultured by mixing denitrifying-anammox

open access: yesJournal of Hebei University of Science and Technology, 2017
In order to get the optimal growth conditions of anammox bacteria, the mature-cultured anammox granule sludge is used to investigate the influencing factors.
Sihui WANG   +5 more
doaj   +3 more sources

Anammox process for aquaculture wastewater treatment: operational condition, mechanism, and future prospective

open access: yesWater Science and Technology, 2022
Treatment of ammonia- and nitrate-rich wastewater, such as that generated in the aquaculture industry, is important to prevent environmental pollution.
Ismafatin Nabilah Ismail   +5 more
doaj   +2 more sources

Biogeography of anaerobic ammonia-oxidizing (anammox) bacteria

open access: yesFrontiers in Microbiology, 2014
Anaerobic ammonia-oxidizing (anammox) bacteria are able to oxidize ammonia and reduce nitrite to produce N2 gas. After being discovered in a wastewater treatment plant (WWTP), anammox bacteria were subsequently characterized in natural environments ...
Puntipar eSonthiphand   +2 more
doaj   +2 more sources

Advancement in Anaerobic Ammonia Oxidation Technologies for Industrial Wastewater Treatment and Resource Recovery: A Comprehensive Review and Perspectives [PDF]

open access: yesBioengineering
Anaerobic ammonium oxidation (anammox) technologies have attracted substantial interest due to their advantages over traditional biological nitrogen removal processes, including high efficiency and low energy demand.
Pradeep Singh   +8 more
doaj   +2 more sources

Effect of Nitric Oxide on Anammox Bacteria [PDF]

open access: yesApplied and Environmental Microbiology, 2010
ABSTRACT The effects of nitrogen oxides on anammox bacteria are not well known. Therefore, anammox bacteria were exposed to 3,500 ppm nitric oxide (NO) in the gas phase. The anammox bacteria were not inhibited by the high NO concentration but rather used it to oxidize additional ammonium to dinitrogen gas under conditions relevant to ...
Kartal, B. (author)   +5 more
openaire   +6 more sources

Partial denitrification providing nitrite: Opportunities of extending application for anammox

open access: yesEnvironment International, 2019
Anaerobic ammonium oxidation (anammox) has been extensively investigated for cost-efficient nitrogen removal from wastewater. However, the major issues of nitrate (NO3−-N) residue and instability in the current combination of nitritation and anammox ...
Rui Du, Yongzhen Peng, Jiantao Ji
exaly   +3 more sources

Characterization of a Microbial Community in an Anammox Process Using Stored Anammox Sludge [PDF]

open access: yesWater, 2017
This study investigated a rapid start-up anaerobic ammonium oxidation (Anammox) process by inoculation with stored Anammox sludge and characterized the associated microbial communities. The Anammox process took only 43 days to start. A high nitrogen removal rate of 1.13 kg N m−3 d−1 and a nitrogen loading rate of 1.28 kg N m−3 d−1 were achieved.
Wenjing Chen   +5 more
openaire   +2 more sources

Heterogeneous microstructure induces floatation in high-rate anammox granules [PDF]

open access: yesWater Research X
The floatation of anammox granules can be a serious challenge in practical wastewater treatment, as it can deteriorate reactor performance and cause bacterial loss.
Da Kang   +6 more
doaj   +2 more sources

Immobilization of Anammox biomass in sodium alginate

open access: yesE3S Web of Conferences, 2018
Anaerobic ammonium oxidation (anammox) is a process of ammonium and nitrite conversion into nitrogen gas. Nowadays, anammox is applied into many wastewater treatment plants worldwide.
Banach Anna   +2 more
doaj   +2 more sources

Metabolic activity of an anammox population affected by major environmental factors [PDF]

open access: yesE3S Web of Conferences, 2021
Anammox is known as a cost-effective approach to nitrogen removal from ammonium-rich wastewater. However, the eco-physiological characteristics of anammox population have not well been understood so far, which has obstructed the practical application of ...
Rao Yifu   +3 more
doaj   +1 more source

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