Sentence examples for elemental nitrogen from inspiring English sources

The chief commercial method of fixing nitrogen (incorporating elemental nitrogen into compounds) is the Haber-Bosch process for synthesizing ammonia.

For these reasons, elemental nitrogen appears to conceal quite effectively the truly reactive nature of its individual atoms.

Elemental nitrogen can be used as an inert atmosphere for reactions requiring the exclusion of oxygen and moisture.

Although the other applications are important, by far the greatest bulk of elemental nitrogen is consumed in the manufacture of nitrogen compounds.

Although elemental nitrogen makes up about 80 percent of the atmosphere, it is not directly available to living organisms; nitrogen that can be metabolized by living organisms must be in the form of nitrates or ammonia compounds.

Crude protein content was calculated as 6.25 multiplied by the elemental nitrogen content detected.

To explain the observed differences in charge storage properties, the materials were characterized by different techniques able to ascertain their morphology, elemental composition, nitrogen surface concentration, chemical state of nitrogen, pore structure and electrical conductivity.

The Community Air Survey used sensors to test levels of four air pollutants — fine particles, elemental carbon, nitrogen oxides and sulfur dioxide, which have been linked to heart and lung problems, including asthma, and premature death — at 150 sites citywide last winter.

From elemental analysis (nitrogen content), we estimated that the PEI content in MoS2-PEG-PEI conjugate was about 32%.

The catalysts were prepared by deposition precipitation and were characterized with elemental analysis, nitrogen adsorption/desorption, TEM, XPS and TPR.

Fresh and used catalyst samples were characterized by elemental analysis, nitrogen adsorption, hydrogen chemisorption, XRD and TPR.