Bubble apparatus for removing and diluting dross in a steel treating bath

Year	Description
1995	Invention patented by Jorge A. Morando on June 11th, 1995. Abstract: A bubble-actuated pump is used for removing dross from the surface of a bath of molten metal. A modification of the pump is employed for delivering molten metal to the dross for diluting it.
Source: selected by the editor from original sources.

Invention: Bubble apparatus for removing and diluting dross in a steel treating bath