An apparatus for treating an aqueous solution containing arsenic. The apparatus comprises a container that includes a housing, an inlet located at a first end of the housing and an outlet located at a second end opposite the first end. An outer wall extends between the first and second ends and enclosing...http://www.google.es/patents/US8066874?utm_source=gb-gplus-sharePatente US8066874 - Apparatus for treating a flow of an aqueous solution containing arsenic
Apparatus for treating a flow of an aqueous solution containing arsenic
