Polymer Selection

dear sir

we are working on reclaiming of used lue oil.wle us please guide what kind of polymer should be slected to precipetat out the desolved impurities like carboneous material ,dust and metal oxide.as such we are using deep-cone thickner to get rid of these impurities.thichned feed will be send to centrifuge decanter.

please let us guide the class of certain polymer that can be used for said purpose.

with best regards.