In the late 1980s , Gustav Lorentzen rediscovered how CO could be used as a refrigerant in heating and cooling applications .
Gustav Lorentzen was a professor at Norwegian Institute of Technology , and Norwegian University of Science and Technology .
In the late 1980s , professor   rediscovered how CO could be used as a refrigerant in heating and cooling applications .
Gustav Lorentzen was a professor at Norwegian Institute of Technology , and Norwegian University of Science and Technology .