Record Details

Solvent selectivity by an organoclay complex

ScholarsArchive at Oregon State University

Field Value
Title Solvent selectivity by an organoclay complex
Names Hanson, Dean Burton (creator)
Slabaugh, Wendell H. (advisor)
Date Issued 1968-05-07 (iso8601)
Note Graduation date: 1968
Abstract The selective adsorption from a series of binary solutions on an
organoclay complex has been studied in relation to the gelling ability
of this organoclay. Adsorption isotherms were obtained for a series
of polar organic solvents in toluene. The isotherms were of the usual
"S" or "U" type depending upon the polar component. The crossing
point in which the concentration of the binary solution did not change
due to selective adsorption was assumed to be the concentration of
the adsorbed phase.
The ability for the polar component to adsorb was interpreted
in terms of three properties of that polar component: size, dielectric
constant and its association with the hydrocarbon. It was found that a
relationship can be determined between the concentration of the polar
component in the adsorbed phase and the gel strength. A model was
proposed for the structure of the gel based on the adsorption of the
polar component.
Genre Thesis/Dissertation
Topic Adsorption
Identifier http://hdl.handle.net/1957/47092

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