• DocumentCode
    2838836
  • Title

    Artificial shellfish for the extraction and determination of transition metals in aqueous solution

  • Author

    Brainard, Edward C. ; Kerfoot, W.B.

  • fYear
    1975
  • fDate
    22-25 Sept. 1975
  • Firstpage
    901
  • Lastpage
    905
  • Abstract
    A chelate-ion exchange matrix has been successfully sandwiched between membrane filters to construct physical-chemical analogs which resemble living membranes in their adsorptive capacity of transition metals. The fabricated disc (Metro-Disc*) selectively adsorbs and concentrates metallic ions by a factor up to 1000 over the ambient background concentration in aqueous solution. Combined with multi- channel emission spectrophotometry, the Metro- Disc offers rapid determination of microgram/kg quantities of Cu2+, Ni2+, Pb2+, Zn2+, and Cr6+, in water.
  • Keywords
    aquaculture; ion exchange; membranes; spectrophotometry; transition metals; aqueous solutes; aqueous solution; artificial shellfish; chelate-ion exchange matrix; membrane filters; metallic ions; multichannel emission spectrophotometry; physical-chemical analogs; transition metals; Biomembranes; Computerized monitoring; Copper; Data processing; Fabrication; Filters; Jacobian matrices; Organisms; Water pollution; Zinc;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    OCEAN 75 Conference
  • Conference_Location
    San Diego, CA
  • Type

    conf

  • DOI
    10.1109/OCEANS.1975.1154160
  • Filename
    1154160