Browsing Chemical Engineering by 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 ...
Forward osmosis using organic cationic draw solutions for water recovery

Hamad, Mohammed J.A. (University of Pretoria, 2017)

Forward Osmosis (FO) is an emerging technology which has potential to operate with minimum energy input. High performance of FO systems depend on the availability of a suitable Draw Solution. Different types of Draw Solutions ...
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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