Sentence examples for proportion of nitrogen from inspiring English sources
In most of the country, cars contribute the greater proportion of nitrogen oxides to the air.
The commission obtained from Halliburton samples of the same cement recipe used on the failed well, including the same proportion of nitrogen used as a leavening agent and a number of chemicals used to stabilize the mixture.
On the other hand, the irreversible capacity increases with the proportion of nitrogen, especially in the form of pyridinic groups.
The largest proportion of nitrogen, a nutrient which is essential for photosynthesis, rapid growth and biomass production is stored within stem bark tissues in early developmental stages.
Indeed, as shown in Figure 5c, HB800 has a more disordered carbon structure than Fe800 and possibly has a higher proportion of nitrogen atoms at edge sites.
If air was a compound, then it would always have the same proportion of nitrogen and oxygen and it should further be distinguishable from other compounds of nitrogen and oxygen such as nitrous oxide.
In the mid-nineteenth century, following the work of the German chemist Justus von Liebig, it was thought that all plants really needed from the soil was the correct quantities and proportions of nitrogen, phosphorus, and potassium: the N-P-K ratios that you see on bags of garden fertilizer.
Biosolid contain high proportions of nitrogen, phosphorus and organic matter (as much as six times more than that found in manure).
The final increase in the relative proportions of nitrogen in the least aromatic AS fraction during microbial transformation could be related to protein formation inside the bioreactor.
Although this has been improved via the development of sewage treatment systems, the removal of nitrogen requires advanced processing, and relatively large proportions of nitrogen are still discharged in treated sewage effluent to coastal areas due to the absence of this treatment.
The high ORR performance of NG is attributed to the synergetic effects between optimal nitrogen doping (moderate total nitrogne content with high proportion of graphitic nitrogen) and enhanced electronic conductivity, which offers the highly active and dense centers and facilitates the electron transfer for ORR process, respectively.
