Results 21 to 30 of about 176,735 (260)
BICT biological process for nitrogen and phosphorus removal
An updated biological nitrogen and phosphorus removal process - BICT (Bi-Cyclic Two-Phase) biological process - is proposed and investigated. It is aimed to provide a process configuration and operation mode that has facility and good potential for optimizing operation conditions, especially for enhancing the stability and reliability of the biological
Y, Huang, Y, Li, Y, Pan
openaire +2 more sources
Biological treatment of landfill leachate faces some difficulties by influence of some physical and chemical characteristics of this sort of effluent, which usually presents high levels of nitrogen – mainly ammonia nitrogen.
André Luiz Hossaka +3 more
doaj +1 more source
Microbial mixotrophic denitrification using iron(II) as an assisted electron donor
Mixotrophic denitrification processes have a great potential in nitrogen removal in biological wastewater treatment processes. However, so far, few studies have focused on the mixotrophic denitrification system using Fe(II) as an exclusively assisted ...
Yuan Pan +5 more
doaj +1 more source
Increased pressure is being applied to industrial wastewater treatment facilities to adhere to more stringent regulations for the discharge of treated wastewater and to improve energy efficiency of the process.
Peter Leonard +4 more
doaj +1 more source
Elimination of polluting nutrients from wastewater
Results of long time of experiments of phosphorus and nitrogen removal technology from municipal wastewater conducted in laboratory and on few pilot industrial plants are described. Peculiarities of chemical method of phosphorus removal and advantages of
Zaletova Nina
doaj +1 more source
Investigation into biological nutrient removal from wastewater
Nitrogen and phosphorus removal is necessary to avoid eutrophication of water bodies when treated wastewater is outlet to slowly flowing water bodies or recycled as technological water.
Giedre Vaboliene +1 more
doaj +1 more source
Partial denitrification(PD) can reduce nitrate to nitrite, and is an important way to provide substrates steadily in anaerobic ammonia oxidization(ANAMMOX) reaction.
XIE Jianqiang +3 more
doaj +1 more source
Advances in wastewater nitrogen removal by biological processes: state of the art review
The paper summarizes the state-of-the-art of the most recent advances in biological nitrogen removal, including process design criteria and technological innovations.
Andrea G. Capodaglio +2 more
doaj +1 more source
Removal of Ammonia Nitrogen by Activated Sludge Process Using Simultaneous Nitrification Denitrification Method [PDF]
Nitrogen concentrations are often found in ammonia, nitrite, nitrate, and neutral nitrogen waters. This research has investigated the simultaneous removal of biological nitrogen nitrification and denitrification (SND) in a continuous flow system of ...
Junaidi, Sumiyati Sri, Sitinjak Ronauli
doaj +1 more source
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes +4 more
wiley +1 more source

