The method uses iron filings (zero valent iron) and sand to reduce inorganic arsenic species to iron co-precipitates, mixed precipitates and, in conjunction with sulfates, to arsenopyrites.
(The method; uses; iron filings (zero valent iron) and sand; to reduce inorganic arsenic species to iron co-precipitates, mixed precipitates)
The method
uses
iron filings (zero valent iron) and sand to reduce inorganic arsenic species to iron co-precipitates, mixed precipitates