The product is used in flocculation treatment of waters containing oily and/or fatty emulsions of vegetable, animal or synthetic origin (good emulsifying power), in flotation processes, in thickening of sludge from food processing (slaughterhouses, dairies, meat plants , paper mills, etc.) or industrial (petrochemical, mechanical, electroplating, car wash, painting, etc.). The product reduces C.O.D., turbidity, phosphorus, improves sedimentation times.