The Scientific World Journal / 2014 / Article / Tab 1

Research Article

Investigation on Mercury Reemission from Limestone-Gypsum Wet Flue Gas Desulfurization Slurry

Table 1

Experimental conditions.

ParameterSimulated WFGD slurrySimulated flue gas

Reagent90%CaSO4/10%CaSO3
Initial pH3–7
Temperature (°C)20–7520
O2 (vol.%)0–15
CO2 (vol.%)12
N2 (vol.%)As balance
Gas flow rate (mL/min)1000
Hg2+ concentration ( g/L)50
Hg2+ injection rate (mL/h)10
Hg2+ concentration at scrubbing system inlet (calculated in gas, g/m3 gas)8.3
Cl (ppm)0–5000