Dry desulfurization brings clear benefits for customers, and the effecs are immediate.First and foremostly: The removal efficiency is better with a high rate of capture up to 99% of SO2 emissions.Secondly, it takes up less space than wet desulfurisation process is also production line with reduced area.thirdly, dry-process plants conserve water meaning that they are particularly suited in locations with few natural reserves available for consumption.Nowadays, the fact that the dry system uses less energy than does a wet one suggests there is some commercial benefit in this if nothing else. In 1993 one primary output of flue gas desulfurization processes is filtered gypsum wall board that can be marketed to offset operating costs for an operator serving public utility clients should reach a non-negligible scale within the next several years indeed over time such profits will need money for further investment and also payment towards past failures thus providing some tangible benefits on top of those we discussed earlier.