Zinc Melting Crucible Furnace

A crucible furnace is one of the oldest types of melting ovens there is. It is a container that can be made from any material that has the ability to withstand very high melting temperatures. These ovens are categorized by how the molten metal is removed from the crucible: •The zinc blast furnace also is a sealed furnace, with a charge of sintered zinc oxide and preheated coke added through a sealed charging bell. The furnace is rectangular, with a shorter shaft than the iron blast furnace.