Kinetic Modeling Study of the Industrial Sulfur Recovery Process for Operating Condition Optimization

Table 2

Relevant reactions of the kinetic scheme.

Reactions	A (cm^3·mol^−1·s^−1)	n	E (cal·mol^−1)
S + O2 = SO + O	4.898558 × 10^05	2.11	1450.7
SO + O2 = SO2 + O	7.920000 × 10^06	1.416	3629.0
H2O2 + SH = H2S + HO2	5.570000 × 10^04	2.8	8668.0
S2 + O = SO + S	1.720945 × 10^11	0.7	−231.0
HS2 + O2 = HO2 + S2	4.100000 × 10^03	2.5	10585.0
SH + O2 = H + SO2	6.500000 × 10^11	0.0	15000.0
H2S + S = 2SH^a	8.870000 × 10^06	2.3	9007.0
H2S + S = 2SH^a	9.181582 × 10^17	−1.7	5975.0
SH + HO2 = HSO + OH	2.460000 × 10^08	1.5	−2169.0
SH + O2 = SO + OH	7.500000 × 10^04	2.1	16384.0
S2O + SH = HS2 + SO	1.000000 × 10^13	0.0	8000.0
SH + O2 = HSO + O	2.290000 × 10^06	1.8	20008.0
HS2 + O2 = HSO + SO	6.610000 × 10^03	1.9	7071.0

^aDeclared duplicate reaction.