The process and plant for producing H2SO4 from the gas containing SO2, in which the initial gas containing SO2 or air is concentrated into H2SO4 in a dryer, and part of the H2SO4 flow extracted from the dryer is attached to the input flow of the absorber as a flow convective acid.

摘要

Process and plant for producing sulfuric acid from a gas containing Sulfur Dioxide, which is oxidized to Sulfur TRIOXIDE,Which is absorbed in acidosulfu00farico concentrated in an absorber, and the inlet concentration of the acid to the absorber is 97.3 98.4% sulfuric acid.