| Patents for F25J 3 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification (11,467) |
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| 01/11/2006 | CN1718680A Technology of low temperature separation and concentration coal layer gas to produce methane |
| 01/10/2006 | US6984258 Method and apparatus for treating a gas by adsorption in particular for purifying atmospheric air |
| 01/05/2006 | US20060000702 Method for separating a krypton-xenon concentrate and a device for carrying out said method |
| 01/05/2006 | US20060000234 Liquefied natural gas processing |
| 01/05/2006 | US20060000212 Integrated process and gas treatment process |
| 01/04/2006 | EP1612496A1 Air separator |
| 01/04/2006 | EP1440283B1 Method and installation for separating a gas containing methane and ethane with two columns operating at two different pressures |
| 01/04/2006 | CN2750269Y Air separation device |
| 01/04/2006 | CN2750268Y Air separation device |
| 12/29/2005 | US20050284176 LNG system employing refluxed heavies removal column with overhead condensing |
| 12/29/2005 | DE102005023434A1 Cryogenic air separation to produce oxygen and/or nitrogen comprises splitting air into several streams which are compressed, precooled and purified before being cooled and supplied to a common distillation system |
| 12/28/2005 | EP1608924A2 Integrated processing of natural gas into liquid products |
| 12/28/2005 | EP1608445A2 Configurations and methods of carbon capture |
| 12/27/2005 | US6979362 Apparatus and process for the treatment, delivery and recycle of process fluids used in dense phase carbon dioxide applications |
| 12/27/2005 | US6978638 Efficient refrigeration for nitrogen removal from liquified natural gas with minimum methane loss; nitrogen-rich reject stream has sufficiently low methane concentration to be vented and not be used as fuel |
| 12/22/2005 | US20050280168 Structured packing with increased capacity |
| 12/22/2005 | US20050279132 LNG system with enhanced turboexpander configuration |
| 12/22/2005 | US20050279131 Noninvasive measurement and control system for use in hydrocarbon processing |
| 12/21/2005 | EP1606371A2 Lng production in cryogenic natural gas processing plants |
| 12/21/2005 | EP1606236A1 Residue recycle-high ethane recovery process |
| 12/20/2005 | CA2216552C Process and installation for feeding an air separation apparatus |
| 12/15/2005 | WO2005119149A1 Gas recovery of sulphur hexafluoride |
| 12/15/2005 | WO2005119148A1 Distillation installation |
| 12/15/2005 | WO2005119147A1 Distillation column |
| 12/15/2005 | WO2005118110A1 Device and method for separating a flowing medium mixture into fractions |
| 12/15/2005 | US20050274142 Cryogenically producing oxygen-enriched liquid and/or gaseous oxygen from atmospheric air |
| 12/15/2005 | CA2569057A1 Gas recovery of sulphur hexafluoride |
| 12/14/2005 | EP1604160A2 Method for operating a cryogenic plant |
| 12/14/2005 | EP1603993A1 Improved distillation sequence for the purification and recovery of hydrocarbons |
| 12/14/2005 | CN1707200A Cryorefrigerator contaminant removal |
| 12/14/2005 | CN1231860C Design method for a processing equipment |
| 12/08/2005 | US20050268649 Natural gas liquefaction |
| 12/08/2005 | US20050268648 Enhanced operation of LNG facility equipped with refluxed heavies removal column |
| 12/08/2005 | US20050268641 Cryorefrigerator contaminant removal |
| 12/08/2005 | DE202005015512U1 Device for low temperature air separation uses air lift pump operated by lift gas whose temperature is higher than the operating temperature of the separating column and condenser evaporator |
| 12/07/2005 | EP1601918A1 Removing contaminants from natural gas |
| 12/07/2005 | EP1601917A2 Multiple reflux stream hydrocarbon recovery process |
| 12/07/2005 | EP1601637A1 Process and apparatus for the production of dimethyl ether |
| 12/07/2005 | EP1601636A1 Process and apparatus for the production of methanol |
| 12/01/2005 | WO2005114076A1 Natural gas liquefaction |
| 12/01/2005 | US20050263298 Hypoxic fire suppression system for aerospace applications |
| 12/01/2005 | DE102004022734A1 Verfahren zur Destillation von Produktgemischen A process for the distillation of the product mixtures |
| 11/30/2005 | EP1600714A1 Providing gases to aromatic carboxylic acid manufacturing processes |
| 11/30/2005 | EP1600713A1 Circulation-type liquid helium reliquefaction apparatus with contaminant discharge function, method of discharging contaminant from the apparatus, and refiner and transfer tube both of which are used for the apparatus |
| 11/30/2005 | EP1368603A4 Process of manufacturing pressurized liquid natural gas containing heavy hydrocarbons |
| 11/30/2005 | EP1367350B1 Coil wound heat exchanger |
| 11/29/2005 | US6968704 Method and system for densifying cryogenic propellants |
| 11/24/2005 | WO2005110573A1 Method for the distillation of product mixtures |
| 11/24/2005 | WO2005026395A3 Method for producing cast iron using blast-furnace gases for enhanced oil recovery |
| 11/23/2005 | EP1596963A1 Removing natural gas liquids from a gaseous natural gas stream |
| 11/22/2005 | US6966934 Gas reclaiming equipment |
| 11/17/2005 | WO2005108890A2 Natural gas liquefaction |
| 11/17/2005 | US20050256335 Providing gases to aromatic carboxylic acid manufacturing processes |
| 11/17/2005 | US20050255012 Low pressure ngl plant cofigurations |
| 11/16/2005 | EP1595042A1 Distillation apparatus and method of transporting the same |
| 11/16/2005 | EP1240279B1 Method for utilizing gas reserves with low methane concentrations and high inert gas concentrations for fueling gas turbines |
| 11/16/2005 | CN1227505C Heat-exchanger and reboiler-condenser comprising the same |
| 11/16/2005 | CN1227380C Oxygen-rich air incoming stock using for non-ferrous metal production and apparatus therefor |
| 11/15/2005 | US6964181 Optimized heating value in natural gas liquids recovery scheme |
| 11/12/2005 | CA2505215A1 Providing gases to aromatic carboxylic acid manufacturing processes |
| 11/10/2005 | WO2005106368A1 Method for cleaning and dividing a mixture by rectification and a mass-exchange device |
| 11/10/2005 | WO2005106367A2 Method and apparatus for accumulating hyperpolarized xenon |
| 11/10/2005 | WO2005105956A1 Integrating an air separation unit into an oxygenate-to-olefins reaction system |
| 11/10/2005 | WO2005060597A3 Hydrogen recovery in a distributed distillation system |
| 11/10/2005 | WO2004113472A3 Use of waste nitrogen form air separation units for blanketing cargo and ballast tanks |
| 11/10/2005 | US20050249648 Mass transfer method using static packings |
| 11/10/2005 | US20050247078 Natural gas stream to be liquefied is partially cooled and divided into first and second streams, first stream is further cooled to condense, expanded to an intermediate pressure, and then supplied to a distillation column at first mid-column feed position, second stream is expanded, supplied to column |
| 11/10/2005 | CA2564557A1 Method and apparatus for accumulating hyperpolarized xenon |
| 11/08/2005 | US6962629 Carbon dioxide is purified through the use of catalytic oxidation. Carbon dioxide is exposed to at least one catalyst, oxidizing at least a portion of the nonvolatile organic residues to form purified carbon dioxide that is directed to |
| 11/08/2005 | US6962199 supersonic inertia separator as part of wellhead assembly; application of shock wave; efficient separation of particles |
| 11/08/2005 | US6962062 Part of the air at the first pressure is cooled in a heat exchanger and part of the cooled air at the first pressure is then expanded to the pressure of the column system |
| 11/08/2005 | US6962061 Apparatus for the liquefaction of natural gas and methods relating to same |
| 11/03/2005 | WO2005102968A1 Hydrocarbon gas processing for rich gas streams |
| 11/03/2005 | DE102004018341A1 Fluid distribution system, especially for use in rectifying columns for low temperature air storage systems, vertical guide plates with pockets at top (12) which prevent fluid from losing contact with them |
| 11/03/2005 | CA2562828A1 Hydrocarbon gas processing for rich gas streams |
| 11/02/2005 | EP1590848A1 A method for exhaust gas treatment in a solid oxide fuel cell power plant |
| 11/02/2005 | CN1225297C Purification of electronic specialty gases by vapor phase transfer |
| 11/01/2005 | CA2293287C Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator |
| 11/01/2005 | CA2289840C Gas separation plant and use of such a plant for producing a gas |
| 10/27/2005 | US20050236028 Heat to cooling converter |
| 10/27/2005 | US20050235693 Method and apparatus for accumulating hyperpolarized xenon |
| 10/27/2005 | DE102004016931A1 Verfahren und Vorrichtung zur variablen Erzeugung eines Druckproduktes durch Tieftemperaturzerlegung von Luft Method and device for generating a variable pressure product by low-temperature fractionation of air |
| 10/26/2005 | EP1588111A2 Lean reflux-high hydrocarbon recovery process |
| 10/26/2005 | EP1588090A2 Air separation plant network liquid production control |
| 10/26/2005 | EP1520079B1 Cold box sheet metal jacket |
| 10/26/2005 | EP1250185B1 Air separation method and plant |
| 10/26/2005 | EP1043558B1 Integrated apparatus for generating power and/or oxygen enriched fluid, and process thereof |
| 10/26/2005 | CN1688855A Low pressure NGL plant configurations |
| 10/26/2005 | CN1687678A Method and equipment for separating stream backed expansion air |
| 10/26/2005 | CN1224820C Gas mfg. |
| 10/25/2005 | US6957551 Method for producing an air separation installation |
| 10/20/2005 | WO2005096792A2 Offshore nitrogen production and injection |
| 10/20/2005 | US20050234278 Integrating an air separation unit into an oxygenate-to-olefins reaction system |
| 10/20/2005 | US20050232854 Method and installation for separating a mixture of hydrogen and carbon monoxide |
| 10/20/2005 | US20050229781 Separation method and separation apparatus of isotopes from gaseous substances |
| 10/20/2005 | US20050229634 Hydrocarbon gas processing for rich gas streams |
| 10/19/2005 | EP1586838A1 Process and device for the production of variable amounts of a pressurized product by cryogenic separation of air |
| 10/19/2005 | CN1683844A Multiple pressure grade mixed working medium cryogenic throttling refrigeration system |
| 10/19/2005 | CN1683843A A dew machine or a dew making machine |
| 10/19/2005 | CN1223817C Control method for varying condition operation of throttling refrigerating system of deep freezing mixed working-fluid |