rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    title: Supercritical extraction of organic mixtures from soil-water slurries
  name:
    name part: Green, Lynda Ann
    name part: 1965-
    role:
      role term: creator
  type of resource: text
  genre: bibliography
  origin info:
    place:
      place term: xx
    date issued: 1994
    issuance: monographic
  language:
    language term: eng
  physical description:
    form: print
    form: remote
    extent: xi, 62 leaves : illustrations ; 28 cm.
  abstract: although, some uncertainty in the analysis exists.
  abstract: an inverse relationship to water solubility. Predictions
  abstract: analysis or BPLC analysis. The total extraction for the
  abstract: and an empirical correlation based on octanol-water
  abstract: aqueous phase, Ki. increased as the water solubility of the
  abstract: coefficients which compared well to values in the
  abstract: components decreased. Ki also increased as pressure
  abstract: consistently low. It seems that both the additional
  abstract: consistently yielded mass balance closures over 100%. It
  abstract: contaminants and the soil organic matter are acting as
  abstract: entrainers to facilitate extraction. The predicted values
  abstract: equilibrium distribution of the mixture and of the
  abstract: experiments, the distribution between the SCF phase and the
  abstract: extracted by the supercritical C02, the water, and the
  abstract: extractions of a complex phenolic mixture were analyzed by
  abstract: from the two phase system of water-CO2 yielded values of Ki
  abstract: in closing the mass balance and yielding distribution
  abstract: increased. The partition coefficient between the soil and
  abstract: individual components were determined. A single stage batch
  abstract: Kd, the predicted percent extractions were reasonable. The
  abstract: literature. The three phase experiments, however,
  abstract: of Kdwere significantly lower than those for the three
  abstract: on two phase experimental data for the system of soil-CO2
  abstract: partition coefficients. These predictions were reasonable;
  abstract: phase experimental data and theoretical correlations. The
  abstract: phase, but because the model is more sensitive to Ki than
  abstract: phenolic mixture. A four component phenolic mixture was
  abstract: polynuclear aromatic hydrocarbons (PAHS) was predicted based
  abstract: soil-water slurries. The extent of extraction and the
  abstract: successfully extracted from two phase and three phase
  abstract: Supercritical C02was used to extract orgamc rruxtures from
  abstract: systems and analyzed by BPLC. For the three phase system
  abstract: the water, Kd, decreased as temperature increased and showed
  abstract: three phase distribution for the extraction of a mixture of
  abstract: three phase system of soil-water-CO2 was predicted from two
  abstract: TOC. The two phase extractions from water were successful
  abstract: vessel was used to perform the extractions, and analyses
  abstract: was determined that the soil organic matter was being
  abstract: were performed using either total organic carbon (TOC)
  abstract: which compared well to those for the three phase, but were
  note: by Lynda Ann Green.
  note: "Major subject: Chemical Engineering".
  note: Vita.
  note: Also available online.
  note: M.S. Texas A&M University 1994.
  note: Includes bibliographical references.
  subject:
    topic: Major chemical engineering
  identifier: https://hdl.handle.net/1969.1/ETD-TAMU-1994-THESIS-G796
  related item:
    location:
      url: https://hdl.handle.net/1969.1/ETD-TAMU-1994-THESIS-G796
  record info:
    record content source: TXA
    record creation date: 960610
    record change date: 20220103134219.0
    record identifier: in00001300185