| 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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| 05/27/2008 | US7377127 Configuration and process for NGL recovery using a subcooled absorption reflux process |
| 05/27/2008 | US7377122 Coaxial-flow heat exchanging structure for installation in the earth and introducing turbulence into the flow of the aqueoue-based heat transfer fluid flowing along the outer flow channel while its cross-sectional characteristics produce fluid flows therealong having optimal vortex characteristics that optimize heat transfer with the earth |
| 05/22/2008 | WO2008060350A2 Transporting and transferring fluid |
| 05/22/2008 | WO2008059399A2 Cryogenic air separation process and apparatus |
| 05/22/2008 | US20080115532 Method And Apparatus For Producing A Liquefied Natural Gas Stream |
| 05/22/2008 | US20080115531 Cryogenic Air Separation Process and Apparatus |
| 05/22/2008 | US20080115530 Contaminant removal system for closed-loop refrigeration cycles of an lng facility |
| 05/21/2008 | CN100389295C Method and equipment for separating gas mixture containing methane by distillation and gas obtained by separation |
| 05/20/2008 | US7373790 cooling pressurized gas in heat exchanger; rectifying in higher and lower pressure double rectification column; withdrawal and vaporization of methane; range of feed gas stream pressures; chosen pressure is increased with decreasing mole fraction of methane in the feed gas; purification of natural gas |
| 05/20/2008 | US7373785 Geo-thermal heat exchanging system facilitating the transfer of heat energy using coaxial-flow heat exchanging structures installed in the earth for introducing turbulence into the flow of the aqueous-based heat transfer fluid flowing along the outer flow channel |
| 05/20/2008 | US7373782 Polarized gas accumulators and heating jackets and associated gas collection and thaw methods and polarized gas products |
| 05/15/2008 | WO2006115597B1 Integrated ngl recovery and lng liquefaction |
| 05/15/2008 | US20080110203 Cryogenic process system with extended bonnet filter |
| 05/14/2008 | EP1920205A2 Liquid natural gas processing |
| 05/13/2008 | US7370494 Method and installation for producing, in gaseous form and under high pressure, at least one fluid chosen from oxygen, argon and nitrogen by cryogenic distillation of air |
| 05/08/2008 | WO2008054924A2 Intermediate pressure lng reluxed ngl recovery process |
| 05/08/2008 | WO2008013843A3 Oxygen enhanced combustion in industrial processes |
| 05/08/2008 | WO2007149463B1 Ethane recovery methods and configurations for high carbon dioxide content feed gases |
| 05/08/2008 | WO2007138067A3 Method for treating a hydrocarbon stream |
| 05/08/2008 | DE102006051759A1 Verfahren und Vorrichtung zur Zerlegung von Synthesegas mittels Methanwäsche Method and apparatus for the separation of synthesis gas by methane wash |
| 05/02/2008 | WO2008051079A1 Method for separating a medium mixture into fractions |
| 05/02/2008 | CA2667429A1 Process for producing purified natural gas |
| 05/01/2008 | US20080098770 Intermediate pressure lng refluxed ngl recovery process |
| 04/30/2008 | CN100385190C Cyclonic fluid separator with vortex generator in inlet section |
| 04/30/2008 | CN100384512C System unit for desorbing carbon dioxide from methanol |
| 04/29/2008 | CA2489479C Process to remove nitrogen and/or carbon dioxide from methane-containing streams |
| 04/24/2008 | US20080092590 Reversible Absorption Refrigeration |
| 04/24/2008 | US20080092589 Method for the Pre-Treatment of Air Prior to the Introduction Thereof Into a Cryogenic Air Separation Unit, and Corresponding Apparatus |
| 04/23/2008 | CN100383485C Louvered fins for heat exchanger |
| 04/23/2008 | CN100383484C Cold box for cryogenic distilling plant |
| 04/23/2008 | CN100383074C Recycle for supercritical carbon dioxide |
| 04/22/2008 | US7361316 Process for recovery, purification, and recycle of argon |
| 04/17/2008 | US20080087041 Method of Extracting Ethane from Liquefied Natural Gas |
| 04/16/2008 | CN101163934A Dual stage nitrogen rejection from liquefied natural gas |
| 04/16/2008 | CN100381195C Removing natural gas liquids from a gaseous natural gas stream |
| 04/15/2008 | US7357825 Cyclonic fluid separator with vortex generator in inlet section |
| 04/15/2008 | US7357003 Separating methane or ethane from natural gas or exhaust gas to recover ethane or propane with an improved recovery ratio; a gas having a high methane or ethane concentration is compressed and condensed; the condensate is used as a reflux of a distillation column without depressurization of the column |
| 04/15/2008 | CA2284167C Combined installation of a furnace and an air distillation apparatus and use method |
| 04/10/2008 | WO2008042509A2 Hydrocarbon gas processing |
| 04/10/2008 | US20080083246 Processing imported liquefied natural gas to conform to pipeline heating value; vaporization, expansion, fractionation, overhead compression and condensation |
| 04/10/2008 | DE19954593B4 Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft Method and apparatus for low-temperature fractionation of air |
| 04/10/2008 | CA2664224A1 Hydrocarbon gas processing |
| 04/09/2008 | EP1907779A1 Recovery of co-rich product from a mixed gas containing heavy hydrocarbons |
| 04/09/2008 | EP1907778A1 Recovery of carbon monoxide and hydrogen from hydrocarbon streams |
| 04/09/2008 | EP1907777A2 Ngl recovery methods and configurations |
| 04/09/2008 | CN101160498A Process for extracting ethane and heavier hydrocarbons from lng |
| 04/09/2008 | CN100380079C Air fractionating process and apparatuswith mixing column and krypton-xenon recovery device |
| 04/09/2008 | CN100380078C Low-temperature air separation method |
| 04/08/2008 | CA2462083C Structured packing with increased capacity |
| 04/03/2008 | WO2008038561A1 Method and equipment for the enrichment of heavy oxygen isotopes |
| 04/03/2008 | WO2006115597A3 Integrated ngl recovery and lng liquefaction |
| 04/03/2008 | US20080078205 recovery of ethane, ethylene, propane, propylene, and heavier hydrocarbons; elevating pressure of the side draw feature of assignee's US7191617 invention improves C3+ recoveries without sacrificing C2 component recovery levels and improves system efficiency, while mitigating carbon dioxide icing problem |
| 04/03/2008 | DE10226209B4 Anlage und Verfahren zur Erzeugung und Zerlegung von Synthesegasen aus Erdgas System and method for generating and separation of synthesis gases from natural gas |
| 04/02/2008 | EP1904801A2 Configurations and methods of integrated ngl recovery and lng liquefaction |
| 04/02/2008 | EP1904800A1 Ngl recovery methods and configurations |
| 04/02/2008 | CN101155622A Distillation column with firebreak device |
| 04/02/2008 | CN101153765A Reflux condenser |
| 04/02/2008 | CN100378422C Cryogenic distillation method and system for air separation |
| 04/02/2008 | CN100378421C Integrated process and installation for the separation of air fed by compressed air from several compressors |
| 04/01/2008 | US7350359 Method for utilizing gas reserves with low methane concentrations and high inert gas concentrations for fueling gas turbines |
| 03/27/2008 | WO2007098368A3 Plasma-aided method and apparatus for hydrogen storage and adsorption of gases |
| 03/27/2008 | US20080072620 Utilizes simplified floating system; does not require separate off loading facilities for liquefied petroleum gas; producing a methane-rich stream from a crude containing natural gas |
| 03/27/2008 | DE102007037113A1 Producing cleaned air involves passing cooled air through second container of cyclically operated cleaning device from above to below |
| 03/26/2008 | EP1903290A1 Nitrogen generating device and apparatus for use therefor |
| 03/26/2008 | EP1902264A1 Cryogenic air separation |
| 03/20/2008 | US20080066494 Light component separation from a carbon dioxide mixture |
| 03/20/2008 | US20080066493 Expanding liquefied natural gas, introducing into a column, withdrawing low boiling point components from the bottom, flowing the vapor from the two-phase fluid to through the contacting section, withdrawing a gaseous stream enriched in low boiling components from the top |
| 03/20/2008 | US20080066492 Expanding the liquefied gas to obtain a two-phase fluid; introducing the two-phase fluid into a column below a gas-liquid contacting section; withdrawing low boiling components; withdrawing and compressing the stream to obtain fuel gas; separating a recycle stream to obtain a reflux stream |
| 03/20/2008 | DE102007029437A1 Gas decomposition system, has pipe bridge modules fastened to separating column and provided for fastening accessory parts e.g. pipes, where separating column has draw axis in vertical orientation |
| 03/19/2008 | EP1900408A1 System and method for removing water and siloxanes from gas |
| 03/19/2008 | EP1899669A2 Plate heat exchanger with exchanging structure forming several channels in a passage |
| 03/19/2008 | CN101144675A High pressure CO2 energy-saving dehydrogenation method and double high pressure CO2 heat exchanger |
| 03/18/2008 | US7343759 Directing volatile vapors through a 1st condenser, freezing part of the condensate to cause a pressure drop; directing the vapors to a 2nd condenser; stopping refrigerant flow the the 1st condenser, using the heat from the vapors to melt frozen condensate; starting refrigerant flow to 2nd condenser |
| 03/13/2008 | WO2008028238A1 The capture and removal of gases from other gases in a gas stream |
| 03/13/2008 | US20080060380 Invention involves use of LNG receiving and send-out terminals refrigeration system of LNG being pumped and sent out (injected into a pipeline) to provide refrigeration necessary to convert a portion of the stream into a more purified stream of LNG (vehicle grade); efficiency |
| 03/13/2008 | DE112005003543T5 Anlage zur Trennung von schwertrennbaren Mischungen Plant for separating mixtures schwertrennbaren |
| 03/13/2008 | CA2662882A1 The capture and removal of gases from other gases in a gas stream |
| 03/12/2008 | CN100374805C Compression apparatus |
| 03/12/2008 | CN100374184C A process and apparatus for purifying hydrogen bromide |
| 03/11/2008 | US7340921 Cold box and cryogenic plant including a cold box |
| 03/06/2008 | WO2007149463A3 Ethane recovery methods and configurations for high carbon dioxide content feed gases |
| 03/06/2008 | WO2007149345A3 Plate -fin heat exchanger |
| 03/05/2008 | CN100373118C Method for operating a cryogenic plant |
| 03/04/2008 | USRE40124 Multizonal fractionation of gas containing hydrogen and C-C3 hydrocarbons, including a current enriched with hydrogen and/or methane, a current enriched with ethylene and poor in acetylene, and a propylene-rich current; deethanizer; demethanizer; solvent extraction or hydrogenation of acetlyene |
| 03/04/2008 | US7337631 Use of cryogenic temperatures in processing gases containing light components with physical solvents |
| 03/04/2008 | US7337616 System for sampling cryogenic liquids, and air separation unit provided with at least one such system |
| 03/04/2008 | CA2469153C Combined recovery of hydrogen and hydrocarbon liquids from hydrogen-containing gases |
| 02/28/2008 | US20080047298 Process and apparatus for generating a pressurized product by low-temperature air fractionation |
| 02/27/2008 | EP1892490A1 Method and device for the production of variable amounts of a pressurized product by cryogenic gas separation |
| 02/27/2008 | CN201028930Y Natural gas liquefaction device |
| 02/26/2008 | US7335433 Vehicle with energy converter |
| 02/21/2008 | US20080041573 Method for making brazed heat exchanger and apparatus |
| 02/20/2008 | EP1890100A2 Dephlegmator |
| 02/20/2008 | EP1890099A1 Dephlegmator |
| 02/20/2008 | EP1782009A4 Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use |
| 02/20/2008 | EP1425544B1 Method and installation for fractionating gas derived from pyrolysis of hydrocarbons |
| 02/20/2008 | CN101128712A Process for conditioning liquefied natural gas |
| 02/20/2008 | CN101125651A Method for reclaiming carbon dioxide from tail gas of calcium formate producing process |
| 02/14/2008 | WO2008018814A1 Method and device for purifying and separating a heavy component concentrate in such a way that light gas isotopes are obtained |
| 02/14/2008 | WO2008017583A1 Method and device for obtaining inert gas |