Cost-Effective Compressed Air Use
Investigating a practical approach to compressed air use can save sites significant energy, resulting in financial and environmental benefits.
Tag: Technical Topic
Methane in Underground Mines
In an underground environment, Methane concentrations are extremely hazardous
Pressure Testing a Refuge Chamber for Explosions
In highly explosive environments, refuge chambers and safe havens can be adapted to withstand overpressure of up to 15 psi. A refuge chambers resistance to explosions can be determined through pressure testing.
Uninterruptible Power Supply: Satellite UPS
Every refuge chamber requires an emergency power source to maintain the life-sustaining equipment if mains power fails.
Fire Protection for Refuge Chambers
Fire dangers exist in underground mining and tunnelling operations. What fire protection solutions do refuge chamber have?
Effects of Hydrogen Sulfide
Hydrogen Sulfide is naturally generated in situ from reservoirs and sulfate containing minerals
Affect of Heat on a Refuge Chamber
Numerous heat sources affect the internal temperature of a refuge chamber. A continuous build-up of heat and humidity…
Chemical Cartridge vs. Free Pour Chemicals for a Scrubber
Chemical scrubbing is the process of removing undesired gases from the air using chemical reactions
Breathable Air in Refuge Chambers
Breathable air is air that can support life, has enough oxygen in its mix, and doesn’t contain contaminants…