A filtering system then removes the sulfur, iron and man- ganese sediment formed. A settling tank sometimes replaces the filter system. A 500 to 1,000 gallon settling tank is generally sufficient. An ...
Protein-bound iron-sulfur ([Fe-S]) clusters, which are polynuclear combinations of iron and sulfur atoms, are among the most structurally and functionally versatile cofactors in biology 1. [Fe-S ...