... soot can be caught. At the same time, So2 in the smoke can be absorbed ... operated. To prevent reducing slurry discharging inefficiencies, one should operate strictly according to the instruction, shall ... not change or reduce ducting time, and add Ca(OH) punctually:Slurry discharging: ... value, discharge the slurry, if blocked, one can use a stick to dredge.3. Close the value ...