Treatment of the sewage of textile and dyeing industries is very important due to the large amount of chemical and organic pollutants and salt in them, as well as high water consumption. Supplying the needed water is currently considered as a challenge for industries due to the recent circular of the Ministry of Energy. This accelerator with the help of one of the great technologists have succeeded in returning water to the production cycle with ZLD (zero-liquid discharge) technology and evaporation process and completely purifying textile and dyeing wastewater and manage the water supply crisis in textile and dyeing industries while protecting the environment.