flocculant polyacrylamide powder anionic polyacrylamide raw
SAWACO water desalination is the leading supplier of un-bottled potable water for people and businesses in Saudi Arabia. SAWACO operates and maintains its own and third party desalination plants and trucks & trailers fleet. It currently owns and operates more than 30,000 m3 of desalination
The present study was conducted to investigate the chemical treatment of raw and biologically treated wastewater at Dhahran. Two chemicals lime and sodium hydroxide were used. Both were effective in reduction of TDS and hardness. Some typical preliminary results of treatment of secondary effluent are given in the following table.
