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Flocculation
Flocculation Definition Back to Top
Water, usually surface water, contains many impurities in the form of dissolved andsuspended particles. The suspended particles are different in size, composition, charge,shape, density etc. There are some methods to purify surface water from these types ofimpurities, like Coagulation and flocculation processes, filtration, disinfection etc.Both these methods are used for the separation of suspended solid particles from thewater.
Coagulation is the process by which a colloid precipitates out of a solution. Theprecipitation is brought about by induced aggregation. For example, coagulation isthe process by which a colloid precipitates out of a solution. The precipitation is broughtabout by induced aggregation.
Flocculation is a physical and chemical process which is used for the removal of thevisible sediments and material from water which makes it a colloidal solution. It canbe done through agitation or by adding flocculating agents. Colloidal solution is aheterogeneous mixture in which the collidal particles can't be seen by the eye andcan pass through a filter paper. Swimming pool water and waste water containvisible sediments.
In the flocculation process, the polymers are used as flocculating agent for the formation
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Flocculation Definition
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