author: michael l clar

... stripping ratio . In actual practice , a mine's stripping ratio will vary from year to year and likely will approach some upper limit late in life , beyond which the mine can no longer be operated profitably . The strip ratio suggested ...

... solubility of these reactant and product substances is critical to the problem . Solubility levels are detailed as follows : FeS2 FeSO4 · FeO ( Fe ( OH ) 2 ) Fe203 ( Fe ( OH ) 3 ) 2 FeCO 3 * Fe ( SO4 ) 3 · · • • • • · g / l ( Handbook ...