13 3 21
11 60 11 3 10 13 3 21
11 3 10 38 11 7 23 1 11 11 12 39 12 2 29 2 12 3 15 40 12 8 30 3 12 11 2 41 13 2 20 4 13 3 15 42
13 3 15
10 14 16
1900 1945 1985 ( ) ( ) 1
2
6 2 Thiobacillus SO 2-4 H 2 S HS S 2 H 2 S 30 80mg L S 10 27mg L SO 2 4 2,700 mg L 300mg L 3
DOORP ph DO 2 FeS ZnS HS S 2 H 2 S 2 ph HS H 2 S 50 H 2 S H 2 S ph H 2 S H 2 S 4
H 2 S S 0 S 2 O 2 3 H 2 S ph ph 10 35 30 ph12 13 ph10 ph 8 9 ph ph Thiobacillus versutus Thiobacillus novellus ph 5 ph Thiobacillus thiooxidans ph 5
Ca(OH) 2 ph12 13 CaSO 4 2H 2 O 3CaO Al 2 O 3 CaSO 4 12H 2 O 3CaO Al 2 O 3 3CaO Al 2 O 3 3CaSO 4 32H 2 O ph ph 6
30 35 15 45 H 2 S DO ORP H 2 S ph 20 30 H 2 S H 2 S H 2 S H 2 S H 2 S 7
H 2 S ppm 1,000 ppm H 2 S 8
() H S 9
H 2 S H 2 S H 2 S 10
H 2 S H 2 S H 2 S 10 50 ppm ( ) 9 6 11
50 12
13
ph 8 EPMA cm 20 30 MPa 200 MPa 14
15
16