Membrane contactors have emerged as a promising technology for the simultaneous recovery of ammonia and the treatment of various wastewater streams. Their design, utilising hydrophobic membranes to ...

Aalborg CSP has revealed plans to install a large-scale heat pump for wastewater to optimize a green district heating system operated by E.ON Denmark, a unit of German energy company E.ON, in ...

Engineers have developed a high-performance nanowire catalyst that pulls ammonia and solid ammonia (fertilizer) from nitrate, a common contaminant in industrial wastewater and polluted groundwater. A ...

Wastewater is laced with nitrates that harm ecosystems and human health. Engineers have now designed a practical reactor based on a solid electrolyte to efficiently convert those nitrates into ammonia ...

Sunlight shining on specialized floaties can now produce fuel for plants by recovering ammonia from wastewater. Researchers designed a floatable amino-grafted (-NH 2) MXene (Ti 3 C 2)-based (AMS) ...

The objective of this study was to investigate the effect of dissolved oxygen on nitrification in a sequencing batch reactor (SBR) treating low ammonia wastewater (40 mg N/L) at a low temperature (14 ...

A research team affiliated with UNIST has unveiled a technology that transforms nitrates found in wastewater into ammonia, a vital chemical and promising energy carrier, without carbon emissions. This ...

Treating wastewater properly is necessary to ensure good water quality. The EU has introduced new rules to better protect people and the environment. On this page A major cause of water pollution Main ...

HOUSTON – (May 2, 2022) – A dash of ruthenium atoms on a mesh of copper nanowires could be one step toward a revolution in the global ammonia industry that also helps the environment. Collaborators at ...