Combination counterflow heat exchanger and fractionating tower
Combined cryosorption/auto-refrigerating cascade low temperature
Composition and method for hydrogen storage
Condenser-evaporator for large air separation plant
Cooling using a cryogenic liquid and a contacting gas
Cryogenic air separation process producing elevated pressure nit
Cryogenic air separation system for producing gaseous oxygen
Cryogenic densification through introduction of a second cryogen
Cryogenic device for restricting the pumping speed of selected g
Cryogenic refrigerator