Add to ORKGCOPYRIGHT The author has agreed to make this thesis freely available to the libraries of University of Saskatchewan for inspection. Copying of this thesis, either in part or in whole could be done only with the permission of the professor(s) who supervised this work or in their absence; permission can be sort from the Head of the Chemical Engineering Department or the Dean of the College of Graduate Studies. It is also understood that duplication or any use of this thesis in part and in whole, for financial gain without prior written approval by the University of Saskatchewan is prohibited. In addition, the author should be given the due recognition whenever any material in this thesis work is used. Request for permission to copy to make an...