Publication Date

5-1985

Advisor(s) - Committee Chair

Rita Hessley, John Reasoner, John Riley

Degree Program

Department of Chemistry

Degree Type

Master of Science

Abstract

In contrast to current coal conversion technology, cooxidative depolymerization of coal is a novel approach to coal liquefaction in that the reactions are carried out under relatively mild conditions. This free radical process utilizes air or oxygen and a suitable co-oxidant (solvent) which acts as a radical and hydrogen transfer agent throughout the coal matrix. Ideally, co-oxidation would lead to the formation of hydroperoxide groups at the reactive bridging sites in the coal matrix, which upon decomposition would lead to C-C bond scission.

The effects of several variables on co-oxidation and subsequent post-treatment were investigated. Up to 49% conversion to DMF soluble products was achieved. Further enhancement of solubility is believed to be limited by the failure of hydroperoxide decomposition to lead to C-C bond scission.

Disciplines

Chemistry | Physical Sciences and Mathematics

Included in

Chemistry Commons

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