Lionel Barry

Process and apparatus for separation of a gaseous mixture by successive membranes of different selectivities

Process and plant for producing a variable gas output

Process and installation for supplying nitrogen with the aid of semi-permeable membranes using a variable membrane geometry

Process and installation for the separation of air by permeation, for the production of nitrogen

Gas separation plant and use of such a plant for producing a gas

Combined process and plant for producing compressed air and at least one air gas

Process and installation for the production of variable quantities of a gas

Process and apparatus for heating a gas delivered to a membrane gas separator

Kit and method for the construction of several complex industrial facilities

Combined process and facility for producing compressed air and at least one gas from air