Limestone Dissolution In Flue Gas Desulfurization Processes
Effects of Type and Grind The effect of type and grind was deter- mined by 31 experiments with 9 lime- stone types and 19 different particle size distributions. Experiments were per- formed at 25°C in 0.1 M CaCIo at pH 4 or 5 with sparging by N2 or C02-The results are presented in Table 1 as the time requir- ed to dissolve 50 percent (150) or ...