| abstract |
The present invention relates to reaction equipment for the treatment of organic and/or inorganic waste of refineries or petrochemical plants comprising: •—a drying and pyrolysis device ( 4 ) which rotates around its longitudinal, tilted rotation axis (A), •—a gasification device ( 6 ) which rotates around its longitudinal, horizontal rotation axis (B), •—a combustion device ( 14 ) comprising a burner ( 13 ) having a longitudinal horizontal axis (C), •—at least one settling chamber ( 15 ) for the collection of intermediate solid residues and the accumulation of intermediate gaseous reaction products, •—at least one outlet duct of the gaseous end-products ( 16 ), at least one outlet duct of the solid end-products ( 7 ), and at least one inlet duct of the feedstock ( 2 ) •—said combustion device ( 14 ), drying and pyrolysis device ( 4 ), gasification device ( 6 ) are physically separated and positioned on three different levels, •—the longitudinal rotation axis (A) of the drying and pyrolysis device ( 4 ) is tilted with respect to both the longitudinal rotation axis (B) of the gasification device ( 6 ) and also with respect to the longitudinal axis (C) of the combustion device ( 14 ), •—the longitudinal rotation axis (B) of the gasification device ( 6 ) is parallel to the longitudinal axis (C) of the combustion device ( 14 ), •—the combustion device ( 14 ) is in fluid communication with the drying and pyrolysis device ( 4 ), •—the drying and pyrolysis device ( 4 ) comprises, in its interior, a first indirect heat exchange device ( 3 ) in which the combustion fumes coming from the combustion device ( 14 ) flow, •—at least one settling chamber ( 15 ) in fluid communication with said drying and pyrolysis device ( 4 ) and with said gasification device ( 6 ) and with said combustion device ( 14 ), •—conveying means ( 5 ) are positioned in the settling chamber ( 15 ) and put the drying and pyrolysis device ( 4 ) in fluid communication with the gasification device, •—it comprises a second heat exchange device ( 12 ) in fluid communication with the first indirect heat exchange device ( 3 ) and the combustion device ( 14 ), •—it comprises means for the suction of the intermediate gaseous reaction products, said means being positioned in the settling chamber ( 15 ). |