VÄTSKEDOSERING / Liquid Dosing
Dosing is a common unit operation in water and sewage treatment technology. In that connection it is important to choose reliable and accurate equipment. The article describes different automatical dosing systems, different dosing pumps and claims given when selecting dosing systems. It is also important to design the installation in the right way. Examples for alternative solutions are given. Finally are some common systems for regulating and controlling dosing course described.