{"accessLevel": "public", "bureauCode": ["020:00"], "contactPoint": {"fn": "Chunming Su", "hasEmail": "mailto:su.chunming@epa.gov"}, "description": "The data associated with the journal article are based upon a series of laboratory experiments on coprecipitation of As(V) and As(III) in equimolar ferrous and ferric sulfate solutions through formation of sulfate green rust, goethite, and lepidocrocite: 1) XRD analysis of solids; 2) X-ray absorption spectroscopy of coprecipitates; 3) Raman spectra of coprecipitates; 4) solution chemistry of coprecipitation (pH, Eh, concentrations of ferrous and ferric ions, arsenic concentrations of the solids). \n\nThis dataset is associated with the following publication:\nSu, C., and R.T. Wilkin. Removal of Arsenate and Arsenite in Equimolar Ferrous and Ferric Sulfate Solutions through Mineral Coprecipitation: Formation of Sulfate Green Rust, Goethite, and Lepidocrocite.   Soil Systems. MDPI AG, Basel,  SWITZERLAND, 4(68): 1-16, (2020).", "distribution": [{"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/1519358/Solution%20Chemistry%20Sulfate%20Green%20Rust%20Arsenic%20Coprecipitation%20920.docx", "mediaType": "application/vnd.openxmlformats-officedocument.wordprocessingml.document", "title": "Solution Chemistry Sulfate Green Rust Arsenic Coprecipitation 920.docx"}, {"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/1519358/XRD%20XAS%20Raman%20Speciation%20Sulfate%20Green%20Rust%20Arsenic%20Coprecipitation%20920.xlsx", "mediaType": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "title": "XRD XAS Raman Speciation Sulfate Green Rust Arsenic Coprecipitation 920.xlsx"}], "identifier": "https://doi.org/10.23719/1519358", "keyword": ["Raman spectroscopy", "X-ray Absorption Spectroscopy", "arsenic coprecipitation", "iron oxides", "redox transformation"], "license": "https://pasteur.epa.gov/license/sciencehub-license.html", "modified": "2020-09-11", "programCode": ["020:000"], "publisher": {"name": "U.S. EPA Office of Research and Development (ORD)", "subOrganizationOf": {"name": "U.S. Environmental Protection Agency", "subOrganizationOf": {"name": "U.S. Government"}}}, "references": ["https://doi.org/10.3390/soilsystems4040068"], "rights": null, "title": "Removal of arsenic through mineral co-precipitation "}