A Rapid And Successful Longwall Start-Up Thanks To Intensive Prior Training

- Organization:
- Society for Mining, Metallurgy & Exploration
- Pages:
- 4
- File Size:
- 235 KB
- Publication Date:
- Jan 1, 1981
Abstract
North River Energy Company a previous subsidiary of Republic Steel Corporation commenced development of the Number One Mine in mid-1972. The mine is located in West Alabama and presently employs a total of 632 people. Production capabilities have increased to 1.4 million clean tons of steam coal per year with the newly purchased Longwall System. Washer recovery averages 57 percent. The seam being mined is the Pratt or Corona with an average height of 52 inches and an average cover of 540 feet. The immediate roof is laminated sandstone and the floor is composed of a hard fireclay. Total production out of the mine is provided to Alabama Power Company under a longtime contract.
Citation
APA:
(1981) A Rapid And Successful Longwall Start-Up Thanks To Intensive Prior TrainingMLA: A Rapid And Successful Longwall Start-Up Thanks To Intensive Prior Training. Society for Mining, Metallurgy & Exploration, 1981.