Аннотация
Water purification methods are considered. Parallel and block ways of water preparation for low and medium pressure boilers, its advantages and disadvantages are written. Treatment of feed water with an industrial filter is carried out using parallel and systematic cation schemes h, Na. The specific consumption of sulfuric acid was determined using RD 34.10.414 – 88 and RD 34.10.415 – 88. Calculations were made depending on the thickness of the sediment.