Covington Noon Optimists and Police Again Sponsor a 3 on 3 Basketball Tournament on July 29, 2017. The Covington Noon Optimists and Police again sponsor a 3 on 3 basketball tournament on July 29, 2017 at the Covington Basketball courts located at Maple and Grant Streets.
A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, generally iron, but also others such as lead or copper.
Variations of the blast furnace, such as the Swedish electric blast furnace, have been developed in countries which have no native coal resources. Lead blast furnaces Blast furnaces are currently rarely used in copper smelting, but modern lead smelting blast furnaces are much shorter than iron blast furnaces and are rectangular in shape.