Rediseño de la planta de tratamiento de aguas residuales de la lavanderia “Procesos Textiles Llerena” del Cantón Pelileo, año 2015

Abstract

The treatment plant waste water from the laundry “Procesos Textiles Llerena” was redesigned in the canton Pelileo, in the province of Tungurahua, based on the characterize of waste water. Through analytical method. It began for the recognition of each of the processes that develop in the laundry, which include washing and dyed clothing jean, then perform analysis of wastewater. Systematic sampling was used to replace data, starting from the design with which currently have the facilities of the laundry and finally every stage of the treatment was described. To characterize residual water from the stage of laundry textile processes Llerena, it was obtained as a result: 780mg/L of Chemical Oxygen Demand, 507 mg/L Biochemical Oxygen Demand, 447 mg/L sulfate, on which work was done in order to reduce pollution, because they do not comply with the established discharge limits in Unified Environmental Legislation Text. From wastewater should include: grids, sand trap tank, aerator trays and ozone treatment; to ensure that the tributary meets the parameters according the permissible limits of the existing standard of TULSMA Book VI Table 9. It is recommended that the head of operation and security of the company will involve actions toward the fulfillment of the plan of environmental handling with which the company has.