H+ O2 CO2 O2 H+
MnS+2H2O+O2=MnSO4+
4H+
H2CO3 SO42- H2SiO3 SO42- H3PO4 Mn4+
S2- →HS-
→ H2S → S0 → S2O32-
→ SO32- → SO42-
Fe2+ Na+ Al(OH)2+ Ca2+
Sr2+ Pb2+ Zn2+ UO22+
HCO3- H+
Cl-
PO43- H+ SiO32-
Mn2+ Mn2+
Mn2+
(H2S+2O2
═ SO42- + 2H+)
Al2S3
+ 6H2O = 2Al(OH)3↓ + 3H2S↑
HS– HS–
I I
... — HS– __ Al3+__ HS– —
Mn2+__ HS– —…
I
HS–
Eh=0.81-0.058pH
CH3- HS - SO32 - S 2 - S2O32 - HS -
CH4
S 2 - MnS HS -
MnS
HS - MnS S 2 -
HS- FeS2 Cорг S2-
Cорг FeS2 HS-
S2- MnS2 Cорг Al2S3 Cорг MnS2 S2-