Thank you for all your help. I figured out the formula on the weekend and is very close to what it should be. I'm glad I found this site and I appreciate all the help I have recieved. Hopefully I can sometime return the favour.
thank you very much for the info. i will do more research on this. Our plant is over 30 years old and are finally upgrading into the 20th century. I appreciate any help on this matter. thanks again.
i currently work at a waste water pollution control facility.we do approximately dose anywhere from 1300-3300 m3 of raw waste water per day. currently we use from 300-350 liters of liquid alum per day depending on volume of raw. I am wondering what formula would i use to calculate dosage mg/l...