Jun 01, 2017 · Polyelectrolyte flocculants such as chitosan, alginates, alum, acrylamides, etc. are widely used for many industrial applications such as wastewater treatment, paper making, mineral processing, oil recovery or colour removal, but can also be employed as a harvesting aide in mass cultures of microalgae , .These flocculants are polymers that can either be branched or …
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