Frictional Ignition of Gas by Mining Machines
Author : Irving Hartmann
Publisher :
Page : 26 pages
File Size : 16,85 MB
Release : 1955
Category : Mine explosions
ISBN :
Frictional Ignition of Methane by Continuous Mining Machines in Underground Coal Mines
Author : Edward M. Kawenski
Publisher :
Page : 18 pages
File Size : 46,3 MB
Release : 1979
Category : Coal-mining machinery
ISBN :
Book Description
Frictional Ignition with Coal Mining Bits
Author : Welby G. Courtney
Publisher :
Page : 36 pages
File Size : 33,77 MB
Release : 1990
Category : Coal-cutting bits
ISBN :
Book Description
Frictional Ignition of Gas During a Roof Fall
Author : John Nagy
Publisher :
Page : 20 pages
File Size : 23,80 MB
Release : 1960
Category : Mine explosions
ISBN :
Book Description
Frictional Ignition of Natural Gas-air Mixtures by Alternative Coal-cutter Bit Shank Materials
Author : L. Garner McDonald
Publisher :
Page : 24 pages
File Size : 42,8 MB
Release : 1992
Category : Coal-cutting bits
ISBN :
Book Description
Testing of Coal-cutter Materials for Incendivity and Radiance of Sparks
Author :
Publisher :
Page : 42 pages
File Size : 30,68 MB
Release : 1972
Category : Mine gases
ISBN :
Book Description
Report of Investigations
Author :
Publisher :
Page : 376 pages
File Size : 48,53 MB
Release : 1992
Category : Mineral industries
ISBN :
Book Description
Better Coke by Using Antifissurants
Author : Alan H. Goode
Publisher :
Page : 546 pages
File Size : 11,12 MB
Release : 1972
Category : Air
ISBN :
Book Description
Rock Dusting and Sampling Including Wet Rock Dusting at the Bureau of Mines Experimental Coal Mine
Author : Irving Hartmann
Publisher :
Page : 22 pages
File Size : 29,73 MB
Release : 1956
Category : Mineral dusts
ISBN :
Book Description
Information Circular
Author :
Publisher :
Page : 646 pages
File Size : 27,96 MB
Release : 1956
Category : Mines and mineral resources
ISBN :
