Record Details

Chemical reaction studies by frequency response methods

ScholarsArchive at Oregon State University

Field Value
Title Chemical reaction studies by frequency response methods
Names Knudsen, Robert Allen (creator)
Jost, D. E. (advisor)
Jost, Donald E. (advisor)
Date Issued 1964-01-31 (iso8601)
Note Graduation date: 1964
Abstract A method for measuring chemical reaction rates in order to
distinguish between different reaction mechanisms is presented.
This method was used to study zero -, first- and second -order reactions
by analyzing the output response to a sinusoidal input of
reactant concentrations in an isothermal continuous stirred tank
reactor.
The results showed that only zero- and first -order reactions
produce a pure sinusoidal output, and that the harmonics of a modified
Fourier series are less than ten percent of the fundamental for
a second -order reaction.
A complex rate expression was also investigated, but the trial
and error technique performed on an IBM 7090 digital computer did
not converge.
If more theoretical responses are computed for other, and
more complex, rate equations, this approach can be used to distinguish
between different reaction rate equations and consequently can
aid in determining the true reaction mechanism.
Genre Thesis/Dissertation
Topic Chemical kinetics
Identifier http://hdl.handle.net/1957/50245

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