Cavagne
Patrice Cavagne, Le Perreux Sur Marne FR
Patent application number | Description | Published |
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20100139318 | Method And Device For Separating Air By Cryogenic Distillation - A method and an apparatus for distilling air by cryogenic distillation is presented. The invention relates to an apparatus using a double air separation column comprising a medium pressure column and a low pressure column connected thermally together by a reboiler-condenser. | 06-10-2010 |
Patrice Cavagne, Paris FR
Patent application number | Description | Published |
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20090211295 | ASSEMBLY OF HEAT EXCHANGERS AND A CRYOGENIC DISTILLATION APPARATUS INCORPORATING THE SAME - Heat exchange assembly comprising at least one first and one second heat exchange body ( | 08-27-2009 |
Patrice Cavagne, Houston, TX US
Patent application number | Description | Published |
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20130111950 | COOLING UNIT, AND APPARATUS FOR SEPARATING AIR BY MEANS OF CRYOGENIC DISTILLATION INCLUDING SUCH COOLING UNIT - The invention relates to a cooling unit consisting of an exchange line capable of heating nitrogen originating from the system of columns by exchanging heat with the air to be cooled for the system of columns, and a cooling tower for the heat- and mass-exchange between the water to be cooled sent to the top of the tower and the nitrogen originating from a system of air distillation columns, the lower portion of the tower including an inlet connected to a nitrogen pipe, and the nitrogen pipe being connected to at least one exchanger body of the exchange line, which is capable of heating the nitrogen originating from the system of columns by exchanging heat with the air to be cooled for the system of columns, wherein the tower is arranged above at least one portion of the exchange line. | 05-09-2013 |
20130152629 | "Air cooling and purification apparatus intended for a cryogenic air distillation unit" - An apparatus for cooling and purifying a stream of air comprises a building, a cooling tower, for cooling by direct contact with water, two purification bottles, each of vertical axis, a pipe for sending water to the cooling tower, a pipe for sending air to the cooling tower, a pipe for sending cooled air from the tower to the purification bottles and a system of valves and piping for connecting the two bottles to the cooling tower, this assembly being located inside the building, and the two bottles and the tower being outside the building, the two bottles and the assembly being placed on either side of a wall of the building, the bottles being placed along the wall and the tower being positioned between the two bottles. | 06-20-2013 |