Reforming of heavy oils into light hydrocarbons has been experimentally stu
died using nonthermal plasma. The purpose of this study was to improve the
understanding of the parameters for optimal design of the heavy oil reformi
ng plasma reactor driven by ac high voltage. The low molecular weight hydro
carbons obtained constitute the NO. removal system using light olefin hydro
carbons, such as ethylene and propylene as additives. In this paper, we exa
mined the effect of the parameters such as gap distance of the electrodes a
nd power applied. Results indicated that the reactions occurring in this he
avy oil conversion process showed an important selective behavior. The majo
r products obtained were hydrogen and hydrocarbon compounds with one, two,
three, and four atoms of carbon, such as CH4, C2H4, C2H6, C3H6, and C4H10,
ethylene being the main compound. The optimum set of values for the paramet
ers studied gave rise to efficiencies on the order of 2.3 mu mol/J.