Research Article

Study of Corrosion in a Biomass Boiler

Table 4

Results of the thermodynamical calculations of the solid and gaseous species depending on quantity (k moles) of HCl (g) for the stainless steel AISI 347 CG.

HCl (g) (K moles)

Gases
 N2 (g)
 CO2 (g)
 O2 (g)
 HCl (g)
 SO2 (g)
 Cl2 (g)
 CrCl2 (g)
 CrCl3 (g)
 CrO2Cl (g)
 CrO2Cl2 (g)
 CrO3 (g)
 FeCl2 (g)
 FeCl3 (g)
 NiCl2 (g)
 NiCl3 (g)
 H2O (g)
Metals
 Fe
 Cr
 Ni
Salts
 KCl
 CrCl2
 CrCl3
 NiS
 NiCl2
 FeCl2
 NiS
 FeCl3
Oxides
 FeOCl
 Cr2FeO4
 Cr2O3
 FeO
 Fe2O3
 Fe3O4
 KCrO2
 KFeO2
 NiO