摘要:
Device and method for treatment of metallic baths (11) by means of at least one treating material (12) having high potential development of gases or vapours when heated by the metallic bath (11), comprising a ladle (14) having a pouring spout (20) and a closing lid (24). In the ladle's bottom (15) is formed a closed chamber (13), to be enclosed by the metallic bath (11) poured into the ladle (14), apt to receive the treatment material (12) and to hold the vapours or gases which develop. Said chamber (13) is provided with at least one release conduit (13c) rising to end within the ladle (14), and release conduit (13c) is closed by a plug (13d) with controlled opening.