Browsing Research Articles (University of Pretoria) by UP Author "Hamad, Mohammed J.A."

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Forward osmosis for water recovery using polyelectrolyte PolyDADMAC and DADMAC draw solutions as a low pressure energy saving process

Hamad, Mohammed J.A.; Chirwa, Evans M.N. (Elsevier, 2019-03)

Polydiallyldimethylammonium Chloride (PolyDADMAC) is a cationic polyelectrolyte utilised widely in drinking water industry. This study has evaluated the performance of cationic organic polyelectrolyte PolyDADMAC and its ...
The viability of forward osmosis in the concentration of biologically produced fumaric acid using l-alanine as a draw solution

Hamad, Mohammed J.A.; Chirwa, Evans M.N. (The Italian Association of Chemical Engineering, 2018)

Separation and concentration processes of fumaric acid from industrial products and down streams have been a subject of wide range in research. With the emergence of Forward Osmosis (FO) technology attention has shifted ...

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