SWDRI Develops Water Saving Technology    

The cyclically treatment technology of carwash sewage developed by the Southwest Research & Design Institute of Chemical Industry of ChemChina (SWRDI) recently passed the technological certification by the professionals team organized by the Chengdu city government.
   SWDRI developed related innovative sewage treatment technology and special purpose solvent, and applied for multi terms of patent. More than 100 set of facilities made by this technology have been installed in carwash companies in southwestern Sichuan, Yunnan provinces. The investigation report on those users shows that less than 4 tons of water is needed for washing 150 sets of car, saving 70% of water compared to the common carwash technology.