Obviously, there are more specific applications than we could easily list here.
Instead, here is a quick list of a few general areas where gas imaging is ideal.
 
Compressor Sites
Refineries
Chemical Plants
Gas Transmission Lines
Tank Farms
Manufacturing Facilities
Power Generation Plants

 
Gases we have Detected
This system is specifically designed for hydrocarbon detection. Here are some of the gases we know that we can visually detect so far.
Natural Gas
Propane
Butane
Methane
Pentane
Propylene
Ethylene