Inventor

DUBETTIER-GRENIER RICHARD

FR22 patents

⚠️ This page may combine multiple inventors who share the name “DUBETTIER-GRENIER RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DUBETTIER-GRENIER RICHARD

AIR LIQUIDE

Process and apparatus for the separation of a stream containing carbon dioxide, water and at least one light impurity including a separation step at subambient temperature

Process and apparatus for separating carbon dioxide from a waste gas of a fluid bed catalytic cracking (FCC) installation

Process and apparatus for producing gaseous oxygen by cryogenic distillation of air

Fluid distributor for a material and heat exchange column, in particular, a packed column and column provided with such a distributor

Method for renovating a combined blast furnace and air/gas separation unit system

Method for liquefying natural gas and nitrogen

Method and apparatus for separating carbon dioxide from a residual gas in a fluidised bed catalytic cracking plant (FCC)

Method and apparatus for separating air by cryogenic distillation

Process and apparatus for separating air by cryogenic distillation

Treatment method for separating carbon dioxide and hydrogen from a mixture

Method and unit for removing carbon monoxide from a gas flow comprising CO2 and recovering energy from a flow leaving said unit

Method and apparatus for producing carbon dioxide and hydrogen

Method and apparatus for supplying a combustion chamber with nitrogen

Process for providing an oxygen rich gas and fuel to at least two oxygen rich gas consuming units

Method and apparatus for separating air by cryogenic distillation

DUBETTIER-GRENIER RICHARD

Air separation plant and process operating by cryogenic distillation

Method and integrated device for separating air and heating an air gas originating from an air separation device

BLOSTEIN PHILIPPE

Process for operating a blast furnace installation with top gas recycling

DEVAUX MICHEL

Method of integrating a blast furnace with an air gas separation unit

L AIR LIQUIDE SOCIÉTÉ ANONYME POUR L ETUDE ET L EXPL DES PROCÉDÉS GEORGES CLAUDE

Method and installation for the combined production of ammonia synthesis gas and carbon dioxide

DAVIDIAN BENOIT

Method and apparatus for separating air by cryogenic distillation

BRIGLIA ALAIN

Method and device for producing a fluid enriched with carbon dioxide from a waste gas of a ferrous-metallurgy unit