Sentence examples for basic nitrogen from inspiring English sources
a class species in non-basic nitrogen compounds, b class species in basic nitrogen compounds.
The positive ion mode can detect basic nitrogen compounds while negative ion mode can detect non-basic nitrogen compounds.
The yield of heavy oil decreased from 19.26 to 14.07 % after removing the basic nitrogen compounds, and then dramatically reduced to 6.42 % after removing both basic nitrogen, non-basic nitrogen and condensed aromatic compounds.
In this article, basic nitrogen compounds, non-basic nitrogen compounds and condensed aromatics were selectively separated by acid base neutralization and solvent extraction, respectively.
Positive-ion ESI was used to selectively ionize basic nitrogen compounds (BNC), whereas negative-ion ESI was used for non-basic nitrogen compounds (NBNC).
The retarding effects of basic nitrogen compounds may be explained by two mechanisms [7, 8, 9].
Total volatile basic nitrogen (TVB-N) content was determined according to the previously described method [12].
And the basic nitrogen compounds in shale oil included N1, N1O1, N1O2, N2 and N2O1 species.
N1 class species were predominant in both non-basic and basic nitrogen compounds.
Quinoline (basic nitrogen) inhibits catalytic activity of both γ-Al2O3 and MCM-41-supported catalysts.
The purpose of oxidative denitrogenation is mainly to remove basic nitrogen-containing compounds.
