1
Jean-luc Dubois
Sylvain Gerard, Nicolas Dupont, Jean Luc Dubois, Serge Tretjak, Nabil Tlili: Method and device for separating gaseous mixtures by means of permeation. Arkema France, L Air Liquide Societe Anonyme Pour L Etude Et L Exploitation Des Procedes Georges Claude, August 23, 2012: US20120210870-A1

The invention relates to a method for purifying a specific gas stream containing one or more components to be recovered, one or more impurities to be eliminated and one or more poisons, for a unit for separation by means of permeation, including the following steps: a) in a unit for separation by me ...


2
Jean Claude Villard, Gilbert Berthereau: Pump impeller seals with spiral grooves. L Air Liquide Societe Anonyme pour l Etude et l Exploitation des Procedes Georges Claude, Young & Thompson, December 30, 1980: US04242039 (72 worldwide citation)

The present invention relates to internal and shaft outlet seals of a pump. On both sides of a paddle-wheel are arranged a pair of coaxial discs (22-23) and (24-25), the face of one disc being smooth and the face of the other disc having spiral grooves, one of the discs of each pair being interlocke ...


3
Remy Nicolle, Eric Jourdan Laforte: Hygienic agent for use in hemodialysis. L Air Liquide Societe Anonyme Pour L Etude et L Exploitation des Procedes Georges Claude, Young & Thompson, December 22, 1998: US05851483 (59 worldwide citation)

The invention concerns a hygienic agent for use in hemodialysis. This hygienic agent based on peracetic acid has an aqueous solution containing 6 to 8 weight % hydrogen peroxide, 0.1 to 1 weight % peracetic acid and 2 to 10 weight % acetic acid. Application to the disinfection, sterilization of dial ...


4
Jean Renaud Brugerolle, Christian Monereau: Device and process for the separation of gas by adsorption. L Air Liquide Societe Anonyme pour l Etude et l Exploitation des Procedes Georges Claude, Young & Thompson, October 21, 1997: US05679134 (58 worldwide citation)

A device for the separation of gas by adsorption, of the so-called VSA or MPSA type, comprises, between a utilization line (L) and a source (S) of gaseous mixture to be separated, at least one module (M) comprising in series a reversible rotatable machine (R), typically a Roots, an adsorber (A) and ...


5
Nicolas Viard, Boris Gammal, Jean Pierre Germain, Sylvie Fraysse: Food processing plant controlled on the basis of set-point parameters. L Air Liquide Societe Anonyme pour l Etude et l Exploitation des Procedes Georges Claude, Burns Doane Swecker & Mathis L, September 7, 1999: US05946922 (58 worldwide citation)

A food processing plant includes a food processing apparatus. The food processing apparatus including a device for setting set-point parameters for operation of the apparatus and a device for controlling operation of the apparatus based on the set-point parameters. The plant also includes a device f ...


6
Mahendra L Joshi, Arnaud Fossen, Harley A Borders, Remi P Tsiava, Olivier Charon: Preheated fuel and oxidant combustion burner. American Air Liquide, L Air Liquide Societe Anonyme pour l Etude et l Exploitation des Procedes Georges Claude, Jeffrey L Wendt, October 3, 2000: US06126438 (56 worldwide citation)

A burner apparatus comprises a conduit adapted to convey preheated oxidant and having outlet and inlet ends, and a conduit adapted to convey preheated fuel and having outlet and inlet ends. The conduit adapted to convey preheated fuel is substantially parallel to the conduit adapted to convey prehea ...


7
Louis C Philippe: Combustion process and apparatus therefore containing separate injection of fuel and oxidant streams. L Air Liquide Societe Anonyme Pour l Etude et l Exploitation des Procedes Georges Claude, American Air Liquide, Jeffrey L Wendt, November 2, 1999: US05975886 (55 worldwide citation)

A burner assembly having improved flame length and shape control is presented, which includes in exemplary embodiments at least one fuel fluid inlet and at least one oxidant fluid inlet, means for transporting the fuel fluid from the fuel inlet to a plurality of fuel outlets, the fuel fluid leaving ...


8
Mahendra L Joshi, Harley A Borders, Ovidiu Marin, Olivier Charon: Self-cooled oxygen-fuel burner for use in high-temperature and high-particulate furnaces. American Air Liquide, L Air Liquide Societe Anonyme pour l Etude et l Exploitation des Procedes Georges Claude, Jeffrey L Wendt, September 26, 2000: US06123542 (55 worldwide citation)

A self-cooled oxidant-fuel burner consisting novel fuel and oxidant nozzles and three compartment refractory burner block design is proposed. The new oxidant-fuel burner can fire in high-temperature (2200.degree. F. to 3000.degree. F.) and high-particulate (or high process volatiles/condensates) fur ...


9
Louis C Philippe, Fabien S Illy, Eric L Duchateau: Heat recovery apparatus and methods of use. American Air Liquide, L Air Liquide Societe Anonyme pour l Etude et l Exploitation des Procedes Georges Claude, Jeffrey L Wendt, June 6, 2000: US06071116 (53 worldwide citation)

Apparatus and methods suitable for recovery of heat from hot flue gases are presented comprising primary heat transfer means for exchanging heat between a hot flue gas and an intermediate fluid to create a hot intermediate fluid from an originally cold intermediate fluid; one or more oxidant-fuel bu ...


10
Gerard Marhic: Arc-striking method for a welding or cutting torch and a torch adapted to carry out said method. L Air Liquide Societe Anonyme pour l Etude et l Exploitation des Procedes Georges Claude, Lee C Robinson Jr, January 28, 1986: US04567346 (52 worldwide citation)

The invention relates in particular to plasma cutting. The nozzle (5) is freely slidably mounted in the torch body so as to come into contact with the electrode if the torch is applied against the work piece (16). By disengaging the torch, an arc is struck between the electrode and the nozzle and th ...



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