Ata for these reaction will be the collision possible For given reactions, the experimental in electron-Volts (eV)), rates have been out there within the literature (i = 1,In. other are fitting coefficients, and N is determined from these power (eV), Bi [16]. . . , N) instances, the reaction price constants had been calculated applying the conditions for cross sections when it comes to of PX-478 Formula collisional energy, , 3 [18]. total collision achieving a regular deviationthethe fit from information smaller thanby the following Within the [17]: relationshipmodel, only the reactions that showed the greatest influence around the plasmaCO2 kinetics have been thought of [194]. These reactions were based mostly around the chemistry 1/2 1 eight of Wang [20] and Kozak [23] who supplied valuable final results for gliding and microwave = -/ arc 0 the chosen plasma, respectively. Table 1 shows reactions inside the AC-PPP reactor. A total of 16 Olesoxime Inhibitor electron collisions and six atomic processes had been regarded. The collisional cross section is usually written as follows: The excited CO2 states were simplified as outlined by the scheme explained inside a prior 10-13 paper from our group [25]. The levels Va, .ln. ( ) Vd of Table 1 represent the two non = [1 . , and -1 1 (1 – ) ] =1 V1 may be the very first degree of the asymmetric vibrational asymmetric excited vibrational modes; mode, and also the excited electronic states of the CO2 are grouped in the productive level CO2 .Ip 10-13 = N -1 B1 ln Bi1 1 – EI p Ip i =i(5)(3)(4)(5)where Ip is really a parameter close (but not generally equal) towards the ionization or look possible to get a offered ionization channel (expressed in electron-Volts (eV)), could be the collision power (eV), Bi (i = 1,…, N) are fitting coefficients, and N is determined from those circumstances for attaining a normal deviation in the fit from information smaller sized than three [18]. In the model, only the reactions that showed the greatest influence on the plasma CO2 kinetics were deemed [194]. These reactions were based mostly around the chemistryAppl. Sci. 2021, 11,6 ofTable 1. Selected reactions for unique formed species within the AC-PPP reactor. Num. Process Name Reactions Electron Collisions 1 two three 4 5 6 7 8 9 ten 11 12 13 14 15 16 Vibrational Excitation Vibrational Excitation Vibrational Excitation Vibrational Excitation Vibrational Excitation Electronic Excitation Dissociative De-excitation Collision Electron Ionization Electron Dissociation Electronic Excitation Elastic Collision Electron Ionization Electron Ionization Dissociative Electron-Ion Recombination Dissociative Attachment Electron Dissociation e CO2 e CO2 (V1) e CO2 e CO2 (Va) e CO2 e CO2 (Vb) e CO2 e CO2 (Vc) e CO2 e CO2 (Vd) e COe COReaction Price ConstantsRef.k1 k2 k3 k4 k5 k6 k7 k8 k9 k10 k11 k12 k13 k14 k15 k16 k17 k18 k19 k20 k21 k[19] [19] [19] [19] [19] [21] [19] [19] [19] [21] [21] [22] [22] [22] [23] [23]e CO2 (Vx ) e CO O e CO2 2e O2 e CO2 e CO2 e CO2 e CO Ce CO2 e O COe COe CO 2e CO2e CO O e CO2 CO Oe COCO O-e O2 e 2O Atomic Collisions O CO2 CO O CO2 CO2 CO17 18 19 20 21Neutral Dissociation Charge Exchange Scattering 3-body Recombination 3-body Neutral-Neutral Collision 3-body Neutral-Neutral Collision[20] [20] [20] [23] [24] [24] COO O2 O O2 O O CO2 O2 CO2 O C CO2 CO CO2 O CO CO2 CO2 COThe flux term in the continuity fluid equations for all species (Equation (1)) was based on the momentum conservation of every species. The corresponding flux term for every species i will depend on its electrica.
