Chemolithotrophic denitrification in biofilm reactors

F Di Capua, S Papirio, PNL Lens, G Esposito - Chemical Engineering …, 2015 - Elsevier
Chemolithotrophic denitrification is an inexpensive and advantageous process for nitrate
removal and represents a promising alternative to classical denitrification with organics …

Simultaneous biological removal of nitrogen–sulfur–carbon: recent advances and challenges

KY Show, DJ Lee, X Pan - Biotechnology advances, 2013 - Elsevier
Biological removal of carbon, nitrogen and sulfur is drawing increasing research interest in
search for an efficient and cost-effective wastewater treatment. While extensive work on …

Mixotrophic denitrification processes based on composite filler for low carbon/nitrogen wastewater treatment

L Tang, J Li, Y Li, X Zhang, X Shi - Chemosphere, 2022 - Elsevier
Removal of nitrogen from wastewater with low carbon/nitrogen ratio was treated by using a
denitrification packed bed reactor. Composite fillers with both autotrophic and heterotrophic …

Evaluation of sulfur-based autotrophic denitrification and denitritation for biological removal of nitrate and nitrite from contaminated waters

Y Sun, M Nemati - Bioresource Technology, 2012 - Elsevier
Sulfur-based autotrophic denitrification and denitritation were investigated using an oil
reservoir culture. In batch system nitrate up to 20mM was reduced with concomitant sulfate …

Effects of salinity and COD/N on denitrification and bacterial community in dicyclic-type electrode based biofilm reactor

S Zhai, M Ji, Y Zhao, SG Pavlostathis, Q Zhao - Chemosphere, 2018 - Elsevier
A dicyclic-type electrode based biofilm electrode reactor (BER) was developed for advanced
nitrate removal from saline municipal wastewater. The denitrification efficiency was …

Salinization alters fluxes of bioreactive elements from stream ecosystems across land use

S Duan, SS Kaushal - Biogeosciences, 2015 - bg.copernicus.org
There has been increased salinization of fresh water over decades due to the use of road
salt deicers, wastewater discharges, saltwater intrusion, human-accelerated weathering …

Denitrification in perspective of carbon neutralization: CO2 emission reduction and electricity generation by Fe-anode and bio-cathode MFC

R Wang, S Wan, B Liu, A Ghulam, A Ding… - Journal of Water Process …, 2022 - Elsevier
In order to solve the problem of insufficient carbon source for denitrification in sewage
treatment plants (STPs), iron-dependent autotrophic denitrification was investigated …

The effect of cations (Na+, Mg2+, and Ca2+) on the activity and structure of nitrifying and denitrifying bacterial communities

WV Macêdo, IK Sakamoto, EB Azevedo… - Science of the Total …, 2019 - Elsevier
Wastewaters generated in regions with water scarcity usually have high alkalinity, hardness,
and elevated osmotic pressure (OP). Those characteristics should be considered when …

[HTML][HTML] Minimization and optimization of water consumption in an oil refinery using water pinch analysis: A case study in Iran

H Hashemi, F Hashemi, S Young, F Rosti - Water Resources and Industry, 2024 - Elsevier
In the present study, to minimize water consumption and reduce wastewater production in
an oil refinery, a technique called water pinch analysis (WPA) was used with two single and …

The influence of salinity in drinking water on nitrate/nitrite removal through sulfur-driven autotrophic denitrification

A Ozturk - Journal of Water Process Engineering, 2024 - Elsevier
It is a known fact that access to drinking water is becoming more difficult all over the world.
Excessive consumption of water causes increased salinity in existing resources. Therefore, it …