Author: Daniel Harrington
Publisher:
ISBN:
Category : Explosions
Languages : en
Pages : 8
Book Description
Rock-dust Does Stop Or Limit Mine Explosions
Author: Daniel Harrington
Publisher:
ISBN:
Category : Explosions
Languages : en
Pages : 8
Book Description
Publisher:
ISBN:
Category : Explosions
Languages : en
Pages : 8
Book Description
Rock Dust Does Stop Or Limit Explosions
Author: Daniel Harrington
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 6
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 6
Book Description
Use of Rock Dust and Water Under the Federal Mine Safety Code in Limiting Coal-dust Explosions
Author: John Joseph Vincent Forbes
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 16
Book Description
Widespread explosions in coal mines can be prevented if rock dust of suitable size and composition is applied effectively within two or three cuts of face; distance between end of rock dusting and face should never exceed 80 feet. Water should be used on cutter bar of mining machines, and coal piles and should not only be wetted after blasting but kept wet during landing.
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 16
Book Description
Widespread explosions in coal mines can be prevented if rock dust of suitable size and composition is applied effectively within two or three cuts of face; distance between end of rock dusting and face should never exceed 80 feet. Water should be used on cutter bar of mining machines, and coal piles and should not only be wetted after blasting but kept wet during landing.
The Rock Dust Remedy for Coal Mine Explosions
Author: Harry Phythyon
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 200
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 200
Book Description
Tentative Specifications for Rock Dusting to Prevent Coal-dust Explosions in Mines
Author: George Samuel Rice
Publisher:
ISBN:
Category : Coal dust
Languages : en
Pages : 6
Book Description
Publisher:
ISBN:
Category : Coal dust
Languages : en
Pages : 6
Book Description
Rock Dusting and Sampling Including Wet Rock Dusting at the Bureau of Mines Experimental Coal Mine
Author: Irving Hartmann
Publisher:
ISBN:
Category : Mineral dusts
Languages : en
Pages : 22
Book Description
Publisher:
ISBN:
Category : Mineral dusts
Languages : en
Pages : 22
Book Description
Explosions and Fires in Bituminous-coal Mines
Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Coal mine accidents
Languages : en
Pages : 116
Book Description
Publisher:
ISBN:
Category : Coal mine accidents
Languages : en
Pages : 116
Book Description
The Effectiveness of Different-size Rock Dusts in Preventing Coal-dust Explosions in Mines
Author: George Samuel Rice
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 14
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 14
Book Description
Methods of Sampling and Analyzing Coal-mine Dusts for Incombustable Content
Author: Clarence Watson Owings
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 1130
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 1130
Book Description
Milling Methods at the Concentrator of the Walker Mining Co., Walkermine, Calif
Author: M. R. McKenzie
Publisher:
ISBN:
Category : Gold ores
Languages : en
Pages : 1336
Book Description
This paper describing the milling methods at the Walkermine concentrator, Plumas County, Calif., is one of a series being prepared by the United States Bureau of Mines on milling methods and costs in the various mining districts throughout the United States
Publisher:
ISBN:
Category : Gold ores
Languages : en
Pages : 1336
Book Description
This paper describing the milling methods at the Walkermine concentrator, Plumas County, Calif., is one of a series being prepared by the United States Bureau of Mines on milling methods and costs in the various mining districts throughout the United States