[PDF][PDF] Ambient analysis of nitrogen compounds in petroleum oil using desorption atmospheric pressure chemical ionization

FPM Jjunju, S Mahera, A Lib, HC Hsub, P Weib… - tandem - researchgate.net
The presence of nitrogen compounds in crude oil, even at low concentrations, can poison
the activity of catalysts used during oil processing and refining. 1-4 For this reason, the …