1
Guillard Alain, Ducholet Jean Francois, Fuentes Francois, Tsevery Jean Marc, Datchary Frederic: Installation for producing a mixture of nitrogen and carbon dioxide for injection into a subterranean hydrocarbon reservoir comprises an air separator, an oxygen consumption unit, a carbon dioxide separator and a mixer. Air Liquide, April 11, 2008: FR2906879-A1 (36 worldwide citation)

Installation for producing a mixture of nitrogen and carbon dioxide for injection into a subterranean reservoir to facilitate hydrocarbon production comprises an air separation unit producing oxygen and nitrogen, an oxygen consumption unit, a carbon dioxide separation and/or purification unit and a ...


2
Ekins Robert, Guillard Alain: Process and high pressure gas supply unit for an air constituent consuming installation.. Air Liquide, December 14, 1994: EP0628778-A1 (14 worldwide citation)

According to this process: air is distilled in a distillation apparatus (13) associated with a heat-exchange line (11) through which a heat-generating fluid is circulated under high pressure; a store (23) is fed, at least intermittently, with gas in liquid form; and gas in liquid form withdrawn from ...


3
Brugerolle Jean Renaud, Ha Bao, Guillard Alain, Massimo Giovanni, Saulnier Bernard: Integrated air separation plant and power generation system. Air Liquide, October 11, 2000: EP1043557-A2 (13 worldwide citation)

In an air separation plant (1) integrated with another process, work is recovered from a nitrogen enriched stream (3) produced by an air separation process either by expanding the nitrogen enriched stream directly in a turbine (21,150) or by combustion of the nitrogen enriched stream with a fuel str ...


4
Guillard Alain, Le Bot Patrick, Tsevery Jean Marc, Bracque Gilles, Rousseau Benoit: Air distillation plant having distillation columns fitted with structured packing. Air Liquide, December 24, 1999: FR2780147-A1 (11 worldwide citation)

A medium pressure column (2) is connected to at least one conduit (17) for bringing in air for distillation, and a vapor-condenser (4) is placed in heat exchange relationship between the fluid from the head of the medium pressure column and fluid from the base of a low pressure column (3). The plant ...


5
Guillard Alain, Lehman Jean Yves: Air distillation device, particularly for producing argon. Air Liquide, September 24, 1999: FR2776206-A1 (9 worldwide citation)

At least two cylindrical distillation sections are placed next to each other and joined in pairs connected along a common wall, placed in a common external envelope (6). At least two of the sections are filled with packing of different natures and/or densities. The device separates argon from air. C ...


6
De Cayeux Olivier, Dubettier Grenier Richard, Guillard Alain, Le Bot Patrick: Procede de separation dair par distillation cryogenique. Air Liquide, June 22, 2007: FR2895068-A1 (8 worldwide citation)

Selon une première marche dans un appareil de séparation d'air, on comprime dans un compresseur principal (1) de l'air destiné à la distillation, on envoie un premier débit d'air comprimé au moins dans le compresseur principal, épuré et refroidi dans une ligne d'échange (6) à la colonne moyenne pres ...


7
Bracque Gilles, Dehaine Francois, Gourbier Jean Pierre, Gourdain Daniel, Grelaud Alain, Guillard Alain, Mouliney Michel: Air distillation plant.. Air Liquide, December 21, 1994: EP0629829-A1 (8 worldwide citation)

This plant, of modular design which is easy to transport and to assemble on the site, comprises: an air compressor unit (1); two bottles (tanks) (2A, 2B) for purification of air by adsorption; an air distillation column (5); one or two frameworks (13, 31) in which all the other elements of the plant ...


8
Darredeau Bernard, Guillard Alain: Method and plant for producing an air gas with a variable flow rate. l Air Liquide Societe Anonyme pour l Etude et l Exploitation des Procedes Georges Claude, Young & Thompson, May 16, 2000: US06062044 (7 worldwide citation)

A plant which, when used to produce pressurized oxygen gas, includes a switch, e.g. a liquid oxygen/liquid air switch, for meeting relatively long-term peak demand as well as short-term, high-amplitude peak demand, and a circuit (13,30) for compressing oxygen to a pressure higher than the production ...


9
Guillard Alain, Le Bot Patrick, Pontone Xavier: Procede et appareil de production de gaz de lair sous forme gazeuse et liquide a haute flexibilite par distillation cryogenique.. Air Liquide, September 19, 2008: FR2913759-A1 (5 worldwide citation)

Dans un procédé de production d'au moins un gaz de l'air par distillation cryogénique au moins dans un premier mode de fonctionnement, une turbine auxiliaire (27) aspire une fraction gazeuse du débit d'air ayant été refroidie dans la ligne d'échange principale (7), la pression d'aspiration de la tur ...


10
Guillard Alain, Buffenoir Marc, Deloche Daniel: Combined installation of a metal production unit and a separation unit of gases from air.. Air Liquide, May 17, 1995: EP0653599-A1 (5 worldwide citation)

The combined installation comprises at least one metal production unit (II), comprising at least one, typically a series of, metal production or treatment devices (1-6), and at least one unit (III) for separating gas from air, comprising at least one outlet (14-18) for at least one gas in air, the u ...