Method and apparatus for collecting and removing dust on a minin

Method and apparatus for controlling dust produced by a continuo

Method and apparatus for conveying slurry explosives

Method and apparatus for suppressing dust and frictional ignitio

Method for depositing dust during hydraulicking of minerals by a

Method for forming a barrier

Method for introducing and blowing rock dust and device for...

Method for production of gas from a coal seam using...

Method of an apparatus for gaining access to an underground cham

Method of creating a safe environment in salt mining

Method of sealing off a mine passageway

Mine gallery curtain and method

Mine life line system

Mine refuge

Mining installation equipment