Improvements introduced in the devices for supplying a solid substance finally divided to a layer of solids in a fluidified state (Machine-translation by Google Translate, not legally binding)

摘要

Improvements introduced in the devices for supplying a finely divided solid substance in a descending direction to a layer of solid substance in a fluidized state, characterized in that the elimination tube opens at or below the level of the solid substance layer in the upper extremity more wide of a chamber that is sharpened downward whose open lower extremity is at least essentially as wide as the feeding tube. (Machine-translation by Google Translate, not legally binding)