Browsing Theses and Dissertations (Chemical Engineering) by Supervisor "Wolfaardt, Francois"

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All-cellulose composite production using an ionic liquid : dissolution of wood derived high purity cellulose with BmimCI

Thirion, Christel (University of Pretoria, 2015)

The feasibility of producing all-cellulose composites (ACCs) films from dissolving wood pulp by partial dissolution of the cellulose was investigated. It was thought that the undissolved fraction of the cellulose fibres ...
Factors influencing the drainage and drying of pulp

Botha, Richard (University of Pretoria, 2015)

Thermal drying of a pulp sheet on a paper machine is one of the most energy-intensive operations in the paper-making process (Ghosh, 2011). The drying section of a paper machine removes less than 20% of the total water ...

Now showing items 1-2 of 2

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