
disadvantages of using dry screening in coal industry
Dry Scrubber Know More. Semi-dry scrubbers involve a chemical reaction with a wet slurry, and a dry scrubbing of the gases with dry collection of co-productsTypically the process is used to treat acid gases in a spray dryer, coupled with a pulse-jet fabric filter In the scheme shown in Figure 613, with a vertical downflow spray dryer, an alkaline slurry is injected to neutralize the acids ...
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