a) Discuss the possible mechanisms involved in the destabilization of a suspension of mineral particles upon addition of alum The suspen sion pH is initially 7 0, and the pH of the zero point of charge (PZC) of the particles is 6 2 Suggest three possible mechanisms for destabilization (b) If the p...

a If the pH of the water is between 4 and 5 alum is generally present in the form of positive ions ie AlOH2 Al8OH4 and Al3 However optimum coagulation occurs when negatively charged forms of alum pred ...

a) Discuss the possible mechanisms involved in the destabilization of a suspension of mineral particles upon...

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a) Discuss the possible mechanisms involved in the destabilization of a suspension of mineral particles upon...

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