Coagulant preparation
Stock solution of chitosan should be prepared before starting the experiment. 3g of chitosan which purchased in form of white fine powder was used. Then, 96g of distilled water and 1g of acetic acid were added in order to dilute the chitosan powder. Pinottiet al.
pointed that chitosan solutions were prepared by dissolving the
chitosan in 1% acetic acid solution during continuous agitation for several hours.
According to Guibal and Roussy ,chitosan dissolved in acetic acid, was used in the
coagulation and flocculation processes. Besides, Pan et al. [5]
pointed that chitosan is soluble in acidic solution, which makes it more available for application. Therefore,
acetic acid needs to be added in order to dilute the chitosan powder.
Coagulant preparation Stock solution of chitosan should be prepared before starting the experiment. 3g of chitosan which purchased in form of white fine powder was used. Then, 96g of distilled water and 1g of acetic acid were added in order to dilute the chitosan powder. Pinottiet al. pointed that chitosan solutions were prepared by dissolving the chitosan in 1% acetic acid solution during continuous agitation for several hours. According to Guibal and Roussy ,chitosan dissolved in acetic acid, was used in the coagulation and flocculation processes. Besides, Pan et al. [5]pointed that chitosan is soluble in acidic solution, which makes it more available for application. Therefore, acetic acid needs to be added in order to dilute the chitosan powder.
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