INDUSTRY|iron, steel and other metal industries|metallurgical industry
- córas dhá umar Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- córas luchtaithe dhá umar Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- double bell charging system | double bell system
- en
- Definition furnace charging system whose purpose is to minimise the loss of hot gases in the furnace Reference COM-Terminology Coordination, based on:Wikipedia. Blast furnace, https://en.wikipedia.org/wiki/Blast_furnace [13.4.2016]
- Comment First, the raw materials are emptied into the upper or small bell which then opens to empty the charge into the large bell. The small bell then closes, to seal the blast furnace, while the large bell rotates to provide specific distribution of materials before dispensing the charge into the blast furnace.