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Browsing by Author "Sanchez, Adriana M."

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Browsing by Author "Sanchez, Adriana M."

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  • Assessment of brownmillerite and periclase hydration in chromite ore processing residue at elevated temperature 
    Wazne, Mahmoud; Moon, Deok; Dermatas, Dimitris; Sanchez, Adriana M.; Chrysochoou, Maria; Grubb, Dennis G. (ASCE, 2017-07-26)
    Chromite ore processing residue (COPR) is a solid waste that was generated by the high temperature process of chromium extraction from chromite ore using soda ash and lime. The purpose of this study was to evaluate whether ...
  • Long-term treatment issues with chromite ore processing residue (COPR) 
    Moon, Deok Hyun; Wazne, Mahmoud; Dermatas, Dimitris; Christodoulatos, Christos; Sanchez, Adriana M.; Grubb, Dennis G.; Chrysochoou, Maria; Kim, Min Gyu (2016-03-01)
    A pugmill treatability study was conducted to remediate chromite ore processing residue (COPR) using ferrous sulfate heptahydrate (FeSO4·7H2O) as a reductant. Two different types of COPR, with respect to particle size and ...
  • Swelling related to ettringite crystal formation in chromite ore processing residue 
    Moon, Deok Hyun; Dermatas, Dimitris; Wazne, Mahmoud; Sanchez, Adriana M.; Chrysochoou, Maria; Grubb, Dennis G. (2016-03-02)
    Several million tons of Chromite Ore Processing Residue (COPR) were deposited at two sites in New Jersey and Maryland, USA, and over time they exhibited extensive heaving phenomena. Ettringite, a needle-shaped mineral and ...