| 摘要 |
A cationic polyelectrolyte demulsifier and coagulator for use in demulsifying and coagulating oil in water emulsions comprising a mixture of three cationic polyelectrolytes wherein the polyelectrolytes comprise (a) an inorganic polyelectrolyte, (b) a cationically modified starch and (c) an epihalohydrin. The inorganic polyelectrolyte component (a) is selected from the group consisting of polyaluminum chloride, alum, calcium hydroxide, and mixtures thereof. |
