Evaluación de los polifenoles extraídos a partir de residuos de Coffea Arabica, para la producción de un coagulante natural

Primary water treatment consists in 3 stages: coagulation, flocculation and sedimentation. While it is true that the three of them are important, the second and third stages depend on the first one. For coagulation process to occur, the use of a coagulant is needed and it can be chemical or natural....