Sentences with phrase «harmless nitrogen gas»

The DEF is injected into the exhaust and, as the resulting mixture passes through the SCR, NOx is turned into harmless nitrogen gas.

«A bioreactor containing anaerobic methane and ammonium oxidizing microorganisms can be used to simultaneously convert ammonium, methane and oxidized nitrogen in wastewater into harmless nitrogen gas and carbon dioxide, which has much lower global warming potential.»

Not exact matches

Among many low points, this may have reached its nadir when a House member from Nebraska asked, smirkingly and out of the blue, whether nitrogen should be banned — presumably to make the point that atmospheric gases are all either harmless or outright beneficial, and hence, should not be regulated.