Research Article

SO2 Gas Physicochemical Removal through Pulse Streamer Discharge Technique Assisted by Vapor Additive

Table 1

Main reactions and the corresponding rate coefficients.

Reactionsk/cm3s−1

SO2 + O → SO33.52 × 10−14 [39]
SO2 + O → SO + O21.17 × 10−12 [40]
SO + O → SO25.10 × 10−31 [40]
SO + O2 → SO2 + O7.60 × 10−17 [41]
SO3 + SO → SO2 + SO21.99 × 10−15 [42]
SO2 + OH → HSO37.40 × 10−12  [17]
SO2 + OH → HOSO21.31 × 10−12 [41]
HSO3 + OH → H2SO49.80 × 10−12  [17]
SO + OH → SO2 + H8.60 × 10−11 [43]
SO2 + H → OH + SO3.06 × 10−12 [44]
SO3 + H2O → H2SO41.20 × 10−15 [45]
HOSO2 + O2 → HO2 + SO34.30 × 10−13 [41]
SO2 + HO2 → OH + SO32.01 × 10−17 [46]
H2O + H → OH + H24.20 × 10−12 [47]
OH + O → O2 + H3.00 × 10−11  [17]