Results 81 to 90 of about 9,245 (215)

Evidence of Potential Anammox Activities from Rice Paddy Soils in Microaerobic and Anaerobic Conditions

open access: yesBiology
Anammox, a reaction in which microorganisms oxidize ammonia under anaerobic conditions, is used in the industry to remove ammonium from wastewater in an environmentally friendly manner.
Anamika Khanal   +7 more
doaj   +1 more source

Estudo da remoção biológica de nitrogênio a partir de lodo nitrificante cultivado em meio autotrófico sob condições anóxicas [PDF]

open access: yes, 2004
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia Química.O descarte de efluentes contendo concentrações elevadas de nitrogênio, pode comprometer o equilíbrio ambiental, causando ...
Kieling, Dirlei Diedrich
core  

Development of anammox and AOB biofilm on honeycomb plastic media for application in partial nitritation-anammox reactor [PDF]

open access: yesE3S Web of Conferences
The purpose of this research was to cultivate anammox and ammonium-oxidizing bacteria (AOB) and analyze the performance of nitrogen removal using honeycomb plastic media in two reactors intended for use in a single partial nitrite-anammox reactor ...
Zulkarnaini Zulkarnaini   +7 more
doaj   +1 more source

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   +1 more source

Making waves: Harnessing anammox bacteria coupled with dissimilatory nitrate reduction to ammonium for sustainable wastewater management

open access: yesWater Research X
Anaerobic ammonia oxidation (anammox) which converts nitrite and ammonium to dinitrogen gas is an energy-efficient nitrogen removal process. One of the bottlenecks for anammox application in wastewater treatment is the stable supply of nitrite for ...
Yiyi Zhao   +3 more
doaj   +1 more source

Nitrogen transformation pathways, rates, and isotopic signatures in Lake Lugano [PDF]

open access: yes, 2014
The consequences of detrimental alterations caused to the natural nitrogen (N) cycle are manifold. To tackle problems, such as eutrophication of coastal marine and lacustrine environments, or increasing emissions of greenhouse gas nitrous oxide (N2O ...
Wenk, Christine B.
core   +1 more source

Anaerobic ammonium oxidation (Anammox)

open access: yes, 2019
Dünya atmosferinin ağırlıkça %75,5’ini, hacimce %78,06’sını oluşturan azot elementi ATP, klorofil, nükleik asitler, vitaminler gibi birçok önemli biyomolekülün yapısına katılmaktadır.
Mertoglu, Bülent, Sarı, Tugba
core   +2 more sources

Heterogeneous microstructure induces floatation in high-rate anammox granules

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   +1 more source

The inhibitory of salinity on denitrification performance of Anammox and the mitigation effects of exogenous substances

open access: yesGongye shui chuli
The response of anaerobic ammonium oxidation(Anammox) sludge to different salinity and the mitigation effects of adding different exogenous substances on salinity suppression were investigated.
LI Yafeng, XU Yi’nan, WU Jianbo
doaj   +1 more source

Biofilm colonization and succession in a full-scale partial nitritation-anammox moving bed biofilm reactor

open access: yes
BACKGROUND: Partial nitritation-anammox (PNA) is a biological nitrogen removal process commonly used in wastewater treatment plants for the treatment of warm and nitrogen-rich sludge liquor from anaerobic digestion, often referred to as sidestream ...
Hermansson, Malte   +25 more
core   +1 more source

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