Results 121 to 130 of about 1,295,254 (253)

3D Printing as an Adaptive Tool for Sensor Fabrication Applied through pH Monitoring

open access: yesChemElectroChem, Volume 12, Issue 22, November 5, 2025.
Schematic process of the fabrication of 3D‐printed electrodes, their modification into pH sensors and implementation on an ammonia recovery bioreactor. Carbon black/polylactic acid 3D electrodes are electrodeposited with a layer of iridium oxide, that result in stable and super‐Nernstian pH sensors, and painted with a layer of silver to be turned into ...
Franc Paré   +5 more
wiley   +1 more source

Underlying mechanisms of ANAMMOX bacteria adaptation to salinity stress

open access: yesJournal of Industrial Microbiology and Biotechnology, 2019
Abstract Dealing with nitrogen-rich saline wastewater produced by industries remains challenging because of the inhibition of functional microorganisms by high salinity. The underlying mechanisms of anaerobic ammonium-oxidizing bacteria (AnAOB) exposed to salinity stress should be studied to investigate the potential of anaerobic ...
Han, Wang   +6 more
openaire   +2 more sources

Rates and regulation of nitrogen cycling in seasonally hypoxic sediments during winter (Boknis Eck, SW Baltic Sea): Sensitivity to environmental variables [PDF]

open access: yes, 2011
This study investigates the biogeochemical processes that control the benthic fluxes of dissolved nitrogen (N) species in Boknis Eck - a 28 m deep site in the Eckernförde Bay (southwestern Baltic Sea). Bottom water oxygen concentrations (O2-BW) fluctuate
Bange, Hermann W.   +9 more
core   +1 more source

Inhibition of the anammox activity by aromatic compounds [PDF]

open access: yes, 2015
The short-term effect of several aromatic compounds (o-cresol, p-nitrophenol, o-chlorophenol and quinoline) was evaluated over granular anammox sludge cultivated over 2 years in a Sequencing Batch Reactor (SBR). The anammox granular sludge had an average
Carrera, Julian   +3 more
core   +2 more sources

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

Rapid removal of ammonium from domestic wastewater using polymer hydrogels [PDF]

open access: yes, 2018
To date, technologies to recover ammonium from domestic wastewater from the mainstream have not found widespread application. This is largely due to the low ammonium concentrations in these wastewater streams.
Cruz, Heidy   +5 more
core   +2 more sources

Molecular ecology progress of anaerobic ammonia oxidation reaction

open access: yes浙江大学学报. 农业与生命科学版, 2019
The anaerobic ammonia oxidation (ANAMMOX) reaction with nitrite as an electron acceptor and nitrogen as a product is mediated by bacteria which belong to Planctomycetales.
ZHU Chen   +4 more
doaj   +1 more source

Seasonal and short-term variation in denitrification and anammox at a coastal station on the Gulf of Finland, Baltic Sea [PDF]

open access: yes, 2008
Benthic processes were measured at a coastal deposition area in the northern Baltic Sea, covering all seasons. The N-2 production rates, 90-400 mu mol N m(-2) d(-1), were highest in autumn-early winter and lowest in spring.
Hietanen, Susanna, Kuparinen, Jorma
core   +1 more source

Abundance and diversity of nitrogen-removing microorganisms in the UASB-anammox reactor.

open access: yesPLoS ONE, 2019
Anaerobic ammonium oxidation is considered to be the most economical and low-energy biological nitrogen removal process. So far, anammox bacteria have not yet been purified from cultures.
Rui Chen   +5 more
doaj   +1 more source

Nitrogen cycling in the secondary nitrite maximum of the eastern tropical North Pacific off Costa Rica [PDF]

open access: yes, 2015
Author Posting. © American Geophysical Union, 2015. This article is posted here by permission of American Geophysical Union for personal use, not for redistribution.
Buchwald, Carolyn   +3 more
core   +1 more source

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