1989-11-22_REVISION - M1988112

• Permit No: M1988112
• IBM Index Class Name: Revision
• Doc Date: 11/22/1989
• Doc Name: TAILINGS COLUMN TESTING PROCEDURES BATTLE MTNS SAN LUIS PROJECT
• Type & Sequence: AM1
• Media Type: D
• Archive: No

I. Fe S2 (s) + 7/2 02 + H2O = Fe+2 -+ 2 S04 + 2 H+
2. Fe + 2 -I- ~/q. 02 -}- H -~- = Fe + 3 +- ~/2 H2 0
3• Fe+ 3 -I- 3 H2O = Fe (0 H) 3 (s) -1- 3 H +
4. Fe S2(s) -!•- 14 Fe+~ 3 -}- 8 H 2O = 15 Fe+ 2 +- 2 S 04~' 2 -{- 16 H + N
rFe+'2 + S2'2 ~ 02
I
Fe2(s)+ 02 SO42+ Fe+2
-}- 02 low Fast -I•- Fe S2(S )
Fe+~ -~Fe (ON)3(s)
FIGURE I FORMATION OF ACID MINE DRAINAGE (I and 3 )