... , it has better oil-removing effects than usual oil field flocculant--- polyaluminium chloride(PAC), and it has overcame the disadvantages of huge scum quantity ... so on when PAC is used in oil-removing process. Meanwhile, it has the effect of emulsion splitter and flocculant, so it ... can get the effects of oil demulsification in water and flocculant, then you don’t need to add any other chemicals ...