Assertion: modern lead smelting blast furnace | /r/HasAspect | refractory linings
Facets:
value: in the side walls
type: LOCATION
Source sentences:
text: The overall shaft height is around 5 to 6 m. Modern lead blast furnaces are constructed using water-cooled steel or copper jackets for the walls, and have no refractory linings in the side walls.
text: The overall shaft height is around 5 to 6 m. Modern lead blast furnaces are constructed using water-cooled steel or copper jackets for the walls, and have no refractory linings in the side walls.