Apparatus for wet flue gas desulfurization.

This invention relates to apparatus desulfurization flue gas HUMEDO comprising: an absorption tower HAVING DEFINED IN A TANK bottom to accommodate a mixture containing a calcium compound WITHIN THE POWERED; CIRCULATING PUMP TO DELIVER THE MIXTURE IN THE TANK TO THE TOP OF THE TOWER WITH ABSORPTION SO THAT CONTACT Flue gas; AIR supply means for supplying air with the purpose of making an oxidation; PUMP WITHDRAWAL TO REMOVE THE TANK MIX IN ORDER TO FORMING COATING PLASTER OR AS A PRODUCT SECONDARY WASTEWATER DOWNLOAD; WITHDRAWAL MEDIA MIX DOWN TO WITHDRAW PART OF THE MIX RELEASED TO THE TOP OF THE ELEMENTS THROUGH absorption tower CIRCULATING PUMP and through the absorption tower to a position ABOVE WATER TANK LIQUID; AND MEDIA MIX FOR WITHDRAWAL OF MIXTURE BY MEANS OF WITHDRAWAL OF MIXING DOWN WITH THE WITHDRAWAL OF THE MIXTURE from the tank by a pump WITHDRAWAL BY WHERE THE oxidizers CAUSED IN TANK absorption tower can be reduced by reduction.