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Rock-dust Does Stop Or Limit Mine Explosions

Rock-dust Does Stop Or Limit Mine Explosions PDF Author: Daniel Harrington
Publisher:
ISBN:
Category : Explosions
Languages : en
Pages : 8

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Book Description

Rock-dust Does Stop Or Limit Mine Explosions

Rock-dust Does Stop Or Limit Mine Explosions PDF Author: Daniel Harrington
Publisher:
ISBN:
Category : Explosions
Languages : en
Pages : 8

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Book Description

Rock Dust Does Stop Or Limit Explosions

Rock Dust Does Stop Or Limit Explosions PDF Author: Daniel Harrington
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 6

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Book Description

Use of Rock Dust and Water Under the Federal Mine Safety Code in Limiting Coal-dust Explosions

Use of Rock Dust and Water Under the Federal Mine Safety Code in Limiting Coal-dust Explosions PDF Author: John Joseph Vincent Forbes
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 16

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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

The Rock Dust Remedy for Coal Mine Explosions PDF Author: Harry Phythyon
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 200

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Book Description

Tentative Specifications for Rock Dusting to Prevent Coal-dust Explosions in Mines

Tentative Specifications for Rock Dusting to Prevent Coal-dust Explosions in Mines PDF Author: George Samuel Rice
Publisher:
ISBN:
Category : Coal dust
Languages : en
Pages : 6

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Book Description

Rock Dusting and Sampling Including Wet Rock Dusting at the Bureau of Mines Experimental Coal Mine

Rock Dusting and Sampling Including Wet Rock Dusting at the Bureau of Mines Experimental Coal Mine PDF Author: Irving Hartmann
Publisher:
ISBN:
Category : Mineral dusts
Languages : en
Pages : 22

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Book Description

Explosions and Fires in Bituminous-coal Mines

Explosions and Fires in Bituminous-coal Mines PDF Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Coal mine accidents
Languages : en
Pages : 116

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The Effectiveness of Different-size Rock Dusts in Preventing Coal-dust Explosions in Mines

The Effectiveness of Different-size Rock Dusts in Preventing Coal-dust Explosions in Mines PDF Author: George Samuel Rice
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 14

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Book Description

Methods of Sampling and Analyzing Coal-mine Dusts for Incombustable Content

Methods of Sampling and Analyzing Coal-mine Dusts for Incombustable Content PDF Author: Clarence Watson Owings
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 1130

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Book Description

Milling Methods at the Concentrator of the Walker Mining Co., Walkermine, Calif

Milling Methods at the Concentrator of the Walker Mining Co., Walkermine, Calif PDF Author: M. R. McKenzie
Publisher:
ISBN:
Category : Gold ores
Languages : en
Pages : 1336

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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