Ltages.1.2.three.four.five 014 cm-1.two.3.four.5 014 cm-1.2.3.4.five 014 cm-(a)(b)(c)1.2.three.4.5 014 cm-1.2.3.4.5 014 cm-(d)(e)Figure 13.13. Spatial distribution in the CO2density for occasions (a) 22ms, (b) 6 ms, (c) 10 ms, (d) 14 ms, and (e) 1818 ms for the Figure Spatial distribution of your CO2 density for instances (a) ms, (b) 6 ms, (c) ten ms, (d) 14 ms, and (e) ms for the reactor at 22 22 kV AC voltage and 1 cm distancebetween electrodes. reactor at kV AC voltage and 1 cm distance involving electrodes.The maximum values from the maximum values of your CO22 density were located inside the metallic inlet/outlet CO density have been discovered inside the metallic inlet/outlet pipes. The good ions accumulated this zone because they did not move toward the pipes. The good ions accumulated inin this zone since they didn’t move toward the electrodes to the low electric field inside the pipes. On the other hand, the CO ion is definitely an electrodes due resulting from the low electric field insidethe pipes. Having said that, the CO2 2 ion is an unstable species and can be promptly recombined with electrons adverse ions O2 – 2- unstable species and will be quickly recombined with electrons oror damaging ions Oto to FAUC 365 supplier convert CO and O, and/or O [48]. convert toto CO andO, and/or O2 two [48].Density of PX-478 Autophagy Neutral Species CO, O, and O2.Density of Neutral Species CO, O, and OThe densities from the neutral species CO and O generated inside the plasma discharge The densities on the neutral species CO and O generated inside the plasma discharge medium of the created AC-PPP reactor at instances 2, 6, ten, 14, and 18 ms are presented medium in the and 15. These neutral species had been produced14, and 18powered electrode in in Figures 14 developed AC-PPP reactor at times 2, six, 10, near the ms are presented Figures 14 and 15. These neutral species had been created close to unfavorable voltage. This through the positive voltage and the ground electrode for the duration of the the powered electrode throughout the good voltage along with the near the electrodes,duringproduced the dissociation was as a result of the higher electron density ground electrode which the adverse voltage. This and attachment processes from the neutral species in these regions. was on account of the high electron density near the electrodes, which made the dissociation The maximum values of neutral O densities are equal to and attachment processes of your CO andspecies in these regions. four.7 1011 cm-3 and two.3 1011 cm-3 , respectively. The maximum CO density is greater than O simply because this molecule is created by two mechanisms, electron effect dissociation (reaction 7 and 9) and electron dissociative attachment (reaction 15). CO is really a comparatively stable molecule which will recombine with O and O- to kind new CO2 when the residence time is high [48]. Even so, the O atoms recombine quickly into oxygen molecules, O2 and/or ozone, O3 . Oxygen molecules, O2 , are formed mostly by the reaction of oxygen atoms together with the CO2 gas through neutral dissociation and 3-body recombination, reactions 17 and 20, respectively. Figure 16 shows the model outcomes on the spatial distribution of the O2 density at instances two, 6, 10, 14, and 18 ms. The maximum values of this density correspond to positions exactly where O and CO2 densities are larger.Appl. Sci. 2021, 11, 10047 Appl. Sci. 2021, 11, x FOR PEER Assessment Appl. Sci. 2021, 11, x FOR PEER REVIEW20 of 25 20 of 25 20 of124011 cm-3 011 cm-124011 cm-3 011 cm-(a) (a)(b) (b)12(c) (c)34011 cm-3 011 cm-124011 cm-3 011 cm-124011 cm-3 011 cm-(d) (d)(e) (e)Figure 14. Spatial distribution of your CO de.
