| 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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| 12/24/2008 | CA2687886A1 Nitrogen rejection column reboiler configuration |
| 12/23/2008 | US7467527 Method and apparatus for the production of carbon monoxide and/or hydrogen and/or a mixture of hydrogen and carbon monoxide by cryogenic distillation |
| 12/23/2008 | CA2531499C Cryogenic process for the recovery of natural gas liquids from liquid natural gas |
| 12/18/2008 | WO2008154318A1 Process to recover low grade heat from a fractionation system |
| 12/18/2008 | WO2008152264A2 Method for controlling a cryogenic distillation unit |
| 12/18/2008 | US20080307828 Air separation method and apparatus |
| 12/18/2008 | US20080307827 Method of refining natural gas and natural gas refining system |
| 12/18/2008 | US20080307789 Integration of Lng Regasification with Refinery and Power Generation |
| 12/17/2008 | EP2002190A2 Carbon dioxide purification method |
| 12/17/2008 | CN101325995A Plant and process for removing carbon dioxide from gas streams |
| 12/17/2008 | CN101324395A Air separation method and apparatus |
| 12/17/2008 | CN100443838C Method and equipment for separating stream backed expansion air |
| 12/16/2008 | US7464568 Air to be distilled is pressurized; air is purified at this high pressure, and a portion of the purified air is cooled in a heat exchange line, while another portion is expanded in a turbine; part of the cooled air is drawn from the exchange line with a cold booster; low cost |
| 12/11/2008 | WO2008148971A2 Method and device for separating a mixture of hydrogen, methane and carbon monoxide by cryogenic distillation |
| 12/11/2008 | WO2008112728A3 Air separation method |
| 12/11/2008 | WO2008091317A3 Integrated controlled freeze zone (cfz) tower and dividing wall (dwc) for enhanced hydrocarbon recovery |
| 12/11/2008 | WO2008051259A3 Cryogenic air separation system |
| 12/11/2008 | US20080302133 Method and Device for Recovering Carbon Dioxide from Fumes |
| 12/11/2008 | US20080302132 for continuously separating aromatic dialdehyde from a reaction mixture obtained by gas-phase oxidation of dimethylbenzene; terephthalaldehyde prepared by gas-phase oxidation of p-xylene |
| 12/10/2008 | EP1999422A2 Cryogenic air separation system |
| 12/10/2008 | EP1999421A1 Method and apparatus for liquefying a hydrocarbon stream |
| 12/10/2008 | EP1999420A1 Method for liquefying natural gas |
| 12/10/2008 | CN100441990C Small-scaled natural gas liquification device using air separation refrigeration system |
| 12/10/2008 | CN100441259C Radial-crossflow distillation trays for divided wall column applications |
| 12/09/2008 | US7461522 Light component separation from a carbon dioxide mixture |
| 12/09/2008 | US7461521 Total purification of compressed gases, to recover methanol in a pure state while at the same time utilizing the thermal energy liberated in an extremely effective way |
| 12/09/2008 | US7461520 To reduce height of a pipe rack, high strength of the pipe rack, to shorten design and construction period of the pipe rack to reduce construction cost; to reduce high elevation work so risk related to construction is reduced; pre-cooling exchanger, refrigerant compressor; cryogenic heat exchanger |
| 12/09/2008 | CA2323330C Air separation |
| 12/03/2008 | EP1997551A1 Method for concentration of heavy nitrogen isotope |
| 12/03/2008 | EP1828697B1 Method and installation for producing treated natural gas from a c3+ hydrocarbon-rich cut and ethane-rich stream |
| 12/03/2008 | CN100439838C Energy sving air separation plant |
| 12/03/2008 | CN100439310C Process and apparatus for the production of dimethyl ether |
| 12/02/2008 | US7458232 Cooling natural gas and its introduction into a column for recovering C2+ hydrocarbons; recovery of the top stream from the column to form the treated natural gas, and the recovery of the bottom stream from the column for introducing it at a feed level of a fractionating column |
| 11/27/2008 | WO2008144124A1 Liquefied natural gas processing |
| 11/27/2008 | WO2008142349A2 Storage enclosure, method and apparatus for producing carbon monoxide and/or hydrogen by means of cryogenic separation, including one such enclosure |
| 11/27/2008 | WO2008059399A3 Cryogenic air separation process and apparatus |
| 11/27/2008 | WO2008030545A8 Polarizing nuclei in solids via spin transfer from an optically-pumped alkali vapor |
| 11/27/2008 | WO2008023000A3 Method and apparatus for the vaporization of a liquid hydrocarbon stream |
| 11/27/2008 | US20080289362 Process and apparatus for low-temperature air fractionation |
| 11/27/2008 | US20080289361 Method and System for Treating an Oxygen-Rich Liquid Bath Collected at the Foot of a Cryogenic Distillation Column |
| 11/27/2008 | DE102007024168A1 Verfahren und Vorrichtung zur Tieftemperatur-Luftzerlegung Method and apparatus for cryogenic air separation |
| 11/27/2008 | CA2685317A1 Liquefied natural gas processing |
| 11/26/2008 | EP1995537A2 Process and device for the cryogenic separation of air |
| 11/26/2008 | EP1994344A1 Method and apparatus for fractionating air at low temperatures |
| 11/26/2008 | EP1994185A2 Method of integrating a blast furnace with an air gas separation unit |
| 11/26/2008 | CN101313188A Method for treating a liquefied natural gas stream obtained by cooling using a first refrigerating cycle and related installation |
| 11/26/2008 | CN101311653A Process and device for the cryogenic separation of air |
| 11/26/2008 | CN100436990C Method and system for supplying an air separation unit by means of a gas turbine |
| 11/26/2008 | CN100436989C Method for preparing high purity oxygen using full low pressure air separation plant |
| 11/26/2008 | CN100436988C Liquefied natural gas processing |
| 11/26/2008 | CN100436987C LNG production in cryogenic natural gas processing plants |
| 11/25/2008 | US7454923 Light component separation from a carbon dioxide mixture |
| 11/25/2008 | CA2443905C Lng production in cryogenic natural gas processing plants |
| 11/25/2008 | CA2423699C Hydrocarbon gas processing |
| 11/20/2008 | WO2008140836A2 Hydrocarbon gas processing |
| 11/20/2008 | WO2008139085A2 Method for cooling a cryogenic exchange line |
| 11/20/2008 | WO2008076782A3 Methods for recovering argon |
| 11/20/2008 | WO2008054469A3 Cryognic air separation system |
| 11/20/2008 | WO2008022998A3 Method and apparatus for treating a hydrocarbon stream |
| 11/20/2008 | US20080282731 Liquefied Natural Gas Processing |
| 11/20/2008 | DE102007054772A1 Vorrichtung zum Kühlen von Stoffströmen Device for the cooling of streams |
| 11/20/2008 | CA2676151A1 Hydrocarbon gas processing |
| 11/19/2008 | EP1992799A2 System for recovery and refeeding of CO2 |
| 11/19/2008 | EP1992793A1 Method for generating electric power from waste products of all types |
| 11/19/2008 | EP1992382A1 Device for supplying domestic and ambulatory oxygen |
| 11/19/2008 | EP1991822A2 Plasma-aided method and apparatus for hydrogen storage and adsorption of gases |
| 11/19/2008 | CN201152667Y Carbon dioxide purifying apparatus |
| 11/19/2008 | CN101310155A Carbon monoxide and hydrogen recycling from hydrocarbon fluids |
| 11/19/2008 | CN101307941A Device for continuously preparing low dew point low temperature drying air |
| 11/19/2008 | CN101306281A Condensate trap |
| 11/19/2008 | CN100434848C Process and installation for supplying gaseous carbon monoxide and/or a gaseous mixture containing at least 10% carbon monoxide |
| 11/18/2008 | US7452393 Installation for hydrogen production and methods for using same |
| 11/18/2008 | CA2478632C Olefin plant refrigeration system |
| 11/18/2008 | CA2304046C Clean air engines for transportation and other power applications |
| 11/18/2008 | CA2293187C High-pressure gas fractionation process and system |
| 11/18/2008 | CA2292710C Improved cascade refrigeration process for liquefaction of natural gas |
| 11/13/2008 | WO2008049830A3 Method and apparatus for treating a hydrocarbon stream |
| 11/12/2008 | CN100432601C Cryogenic distillation method and installation for air separation |
| 11/11/2008 | US7448230 Calculating a rate of change of liquid inventory of the liquid product contained with the liquid storage capacity over a past time interval equal to the calculation time interval and ending upon the calculation of the rate of change of liquid inventory; air separation plant |
| 11/06/2008 | WO2008099291A3 Improved co2 separation apparatus and process for oxy-combustion coal power plants |
| 11/06/2008 | WO2008049827A3 Process for removing mercaptans from liquefied natural gas |
| 11/06/2008 | US20080271481 Air Separating Device by Means of Cryogenic Distillation |
| 11/06/2008 | US20080271480 Intergrated Ngl Recovery and Lng Liquefaction |
| 11/06/2008 | US20080271466 Method and System for Purifying Liquified Gases |
| 11/04/2008 | US7445040 Heat exchange fin and the production method thereof |
| 11/04/2008 | US7444834 Method and installation for the provision of gas under pressure |
| 10/30/2008 | WO2008131228A2 Tailor welded seat and components |
| 10/30/2008 | WO2008129198A2 Method and apparatus for the production of gas from air in highly flexible gaseous and liquid form by cryogenic distillation |
| 10/30/2008 | WO2007144395A3 Method and apparatus for treating a hydrocarbon stream |
| 10/30/2008 | US20080264101 Process and Apparatus for Nitrogen Production |
| 10/30/2008 | US20080264100 Lng Regasification Configurations and Methods |
| 10/30/2008 | DE102007042462A1 Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft Method and apparatus for low-temperature fractionation of air |
| 10/28/2008 | US7442349 Ammonia plant configuration and methods |
| 10/23/2008 | WO2008127326A1 Configurations and methods for offshore lng regasification and heating value conditioning |
| 10/23/2008 | WO2008079753A3 Process and apparatus for reducing the heating value of liquefied natural gas |
| 10/23/2008 | WO2007141227A3 Method and apparatus for treating a hydrocarbon stream |
| 10/23/2008 | US20080257788 Device and Method for Separating a Flowing Medium Mixture Into Fractions |
| 10/23/2008 | US20080256977 Hydrocarbon recovery and light product purity when processing gases with physical solvents |
| 10/22/2008 | EP1982131A2 Method for regulating a series of apparatus for separating air by cryogenic distillation and series of apparatus for separating air operating according to said method |
| 10/22/2008 | CN201138116Y System for preparing food-grade carbon-dioxide by using power station smoke gas |