| 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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| 07/12/2005 | US6915662 Tower liquid distillation streams for recovery of ethane, ethylene, propane, propylene and heavier hydrocarbons |
| 07/12/2005 | US6915661 6omprising a gas turbine, including a compressor, a combustor and an expander which is coupled to the compressor, a natural gas conversion unit, a natural gas liquefaction unit and an air separation unit |
| 07/07/2005 | WO2005061978A1 Process for producing nitrogen depleted liquified natural gas |
| 07/07/2005 | WO2005061951A1 Systems and methods for vaporization of liquefied natural gas |
| 07/07/2005 | WO2005060597A2 Hydrogen recovery in a distributed distillation system |
| 07/07/2005 | WO2005040704A3 Method and apparatus for the production of carbon monoxide and/or hydrogen and/or a mixture of hydrogen and carbon monoxide by cryogenic distillation |
| 07/07/2005 | CA2550075A1 Hydrogen recovery in a distributed distillation system |
| 07/05/2005 | US6912872 Thermodynamically efficient purified liquid production method and apparatus using an improved purification chamber; for carbon dioxide, nitrous oxide, ammonia and fluorocarbons |
| 07/05/2005 | US6912859 Method and apparatus for using a main air compressor to supplement a chill water system |
| 06/30/2005 | WO2005059459A1 Process for the conditioning of liquefied natural gas |
| 06/30/2005 | WO2005035100B1 High purity air and gas fractionation system |
| 06/30/2005 | US20050139072 Process to remove nitrogen and/or carbon dioxide from methane-containing streams |
| 06/30/2005 | US20050138960 Heat exchanger; compressor having a plurality of stages and a turboexpander; refrigeration; enhanced oil recovery |
| 06/29/2005 | CN1633545A Optimized power generation system comprising an oxygen-fired combustor integrated with an air separation unit |
| 06/29/2005 | CN1208591C Multi-stage bath condensor |
| 06/28/2005 | US6910350 Portable cryogenic gas separators comprising containers, absorbers and condensers, used for separation of gases from air |
| 06/23/2005 | WO2005057112A1 Process and apparatus for the separation of air by cryogenic distillation |
| 06/23/2005 | WO2005057111A1 Gas compressor, device comprising said compressor and gaseous mixture separating method using said compressor |
| 06/23/2005 | US20050137810 Method of controlling production of a gaseous product |
| 06/23/2005 | US20050132746 Liquefying a process stream in off-peak periods; feeding an air separation unit with the liquid product in peak periods; reducing air feed to maintain same O2 level; presurizing and vaporizing in a heat exchanger; withdrawing a cold gas at cryogenic temperatures; cryogenically compressing the cold gas |
| 06/23/2005 | CA2548797A1 Process and apparatus for the separation of air by cryogenic distillation |
| 06/22/2005 | EP1544560A1 Process and apparatus for producing liquid nitrogen |
| 06/22/2005 | EP1544559A1 Process and device for the cryogenic separation of air |
| 06/22/2005 | EP1544166A2 High recovery carbon monoxide production process |
| 06/22/2005 | CN1630802A Cooling process and apparatus for cooling a fluid using coolant water |
| 06/22/2005 | CN1630769A Integrated air separation and oxygen fired power generation system |
| 06/21/2005 | US6907752 Pumping low pressure liquefied natural gas; splitting portion to cold box and heat exchanging; bypassing portion to recovery tower for reflux; pressurization; deethanization |
| 06/21/2005 | US6907751 For distributing a liquid substantially uniformly across a liquid-vapour separation column located on an off- shore floating platform such as a ship |
| 06/21/2005 | US6907737 Method for utilizing gas reserves with low methane concentrations and high inert gas concentrations for fueling gas turbines |
| 06/16/2005 | WO2005044957A3 Enhanced operation of lng facility equipped with refluxed heavies removal column |
| 06/16/2005 | US20050129592 cryogenic distillation of oxygen in stills, then hydrogenation to form heavy water |
| 06/16/2005 | US20050126221 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 |
| 06/16/2005 | US20050126220 Employs condensing gas stream to adjust gross heating value |
| 06/15/2005 | EP1542102A1 Method and device for suboptimal control by means of a search strategy and method and device for gas separation ,in particular for cryogenic air separation |
| 06/15/2005 | EP1368604A4 Advanced heat integrated rectifier system |
| 06/14/2005 | CA2317534C Ethylene plant refrigeration system |
| 06/14/2005 | CA2292737C Ultra-high strength cryogenic weldments |
| 06/14/2005 | CA2136755C Process and apparatus for cooling a fluid especially for liquifying natural gas |
| 06/09/2005 | WO2004104143A9 Nitrogen rejection from condensed natural gas |
| 06/09/2005 | WO2004095150A3 Method for operating a cryogenic plant |
| 06/09/2005 | US20050121181 Heat exchange fin and the production method thereof |
| 06/08/2005 | EP1355716B1 Method and system for extracting carbon dioxide by anti-sublimation for storage thereof |
| 06/08/2005 | CN1625547A Integrated urea manufacturing equipment and method |
| 06/08/2005 | CN1205450C Integrated natural gas treating apparatus |
| 06/02/2005 | WO2005050109A1 Gas liquefying plant |
| 06/02/2005 | WO2004081151A3 Lng production in cryogenic natural gas processing plants |
| 06/02/2005 | WO2003076053A8 A separation method and separation apparatus of isotopes from gaseous substances |
| 06/01/2005 | EP1106945B1 Process for air separation by cryogenic distillation |
| 06/01/2005 | CN1623074A Process and device for production of lng by removal of freezable solids |
| 05/31/2005 | US6898949 Method for refrigerating liquefied gas and installation therefor |
| 05/26/2005 | WO2005047790A2 Method and installation for enriching a gas stream with one of the components thereof |
| 05/26/2005 | US20050113468 Natural gas liquefaction and conversion method |
| 05/26/2005 | US20050113466 Process and apparatus for the production of methanol |
| 05/26/2005 | US20050109205 40-90% first absorbent material (molecular sieve) positioned proximate the inlet,; and10-60% second adsorbent material alumnia positioned proximate the outlet; useful for fuel cell applications; absorbing hydrocarbons, nitrogen oxides, sulfur oxides, carbon dioxide, carbon monoxide and water vapors |
| 05/25/2005 | EP1531950A1 Method of removing solid carbon dioxide |
| 05/25/2005 | EP1311790B1 Method for producing an air separation installation |
| 05/25/2005 | CN1620591A Heat exchange fin and the production method thereof |
| 05/25/2005 | CN1620587A Integrated process and installation for the separation of air fed by compressed air from several compressors |
| 05/25/2005 | CN1619240A Methods and systems for optimizing argon recovery in an air separation unit |
| 05/25/2005 | CN1202896C Air-purifying method during separating air |
| 05/19/2005 | WO2005045340A1 Method and installation for supplying highly pure oxygen by cryogenic distillation of air |
| 05/19/2005 | WO2005045339A1 Method and device for separating air by cryogenic distillation |
| 05/19/2005 | WO2005045338A1 Flexible ngl process and methods |
| 05/19/2005 | WO2005045337A1 Lng vapor handling configurations and methods |
| 05/19/2005 | WO2005044957A2 Enhanced operation of lng facility equipped with refluxed heavies removal column |
| 05/19/2005 | WO2005044954A1 Process to transport a methanol or hydrocarbon product |
| 05/19/2005 | WO2005044424A1 A membrane/distillation method and system for extracting co2 from hydrocarbon gas |
| 05/19/2005 | US20050107480 Simultaneous production of synthesis gas from natural gas and compression in the presence of nickel oxide |
| 05/18/2005 | EP1530702A1 Process for cooling a product in a heat exchanger employing microchannels |
| 05/18/2005 | EP1040305A4 Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids |
| 05/18/2005 | CN1616909A Method and device for separating air |
| 05/18/2005 | CN1616908A Method and device for separating air |
| 05/18/2005 | CN1616609A Natural gas liquefaction and conversion method |
| 05/18/2005 | CN1202400C Heat exchange method and apparatus |
| 05/17/2005 | CA2353397C System and process for the recovery of propylene and ethylene from refinery offgases |
| 05/17/2005 | CA2292713C Improved multi-component refrigeration process for liquefaction of natural gas |
| 05/11/2005 | EP1309827B1 Low temperature air fractionation system |
| 05/11/2005 | EP1137903B1 Hydrocarbon gas processing |
| 05/11/2005 | CN1615422A Integrated processing of natural gas into liquid products |
| 05/11/2005 | CN1615415A Apparatus for the liquefaction of natural gas and methods relating to same |
| 05/11/2005 | CN1201063C Method for removing condensables from natural gas stream, wellhead device and assembly |
| 05/10/2005 | US6889524 Process and apparatus for cryogenic separation of gases |
| 05/10/2005 | US6889523 LNG production in cryogenic natural gas processing plants |
| 05/10/2005 | US6889508 High pressure CO2 purification and supply system |
| 05/06/2005 | WO2005040704A2 Method and apparatus for the production of carbon monoxide and/or hydrogen and/or a mixture of hydrogen and carbon monoxide by cryogenic distillation |
| 05/06/2005 | WO2005039734A1 Installation and method for purifying a cryogenic liquid |
| 05/06/2005 | CA2542429A1 Installation and method for purifying a cryogenic liquid |
| 05/05/2005 | US20050092594 Membrane/distillation method and system for extracting CO2 from hydrocarbon gas |
| 05/04/2005 | CN1612998A Configurations and methods for improved ngl recovery |
| 05/03/2005 | US6887907 Reacting hydrocarbon feedstock with oxygen within reactor to form synthesis gas containing carbon monoxide, carbon dioxide, and hydrogen, then subjecting to exothermic reaction |
| 05/03/2005 | US6886362 For partial liquefaction of a gas, such as natural gas, on a small scale by utilizing a combined refrigerant and expansion |
| 05/03/2005 | US6886344 Method for the operation of a power plant |
| 04/28/2005 | US20050087038 Methods and apparatuses for integration of a blast furnace and an air separation unit |
| 04/28/2005 | US20050086976 Enhanced operation of LNG facility equipped with refluxed heavies removal column |
| 04/26/2005 | CA2286509C Method of and apparatus for the separation of components of gas mixtures and liquefaction of a gas |
| 04/26/2005 | CA2115399C Process and plant for oxygen pressure generation |
| 04/21/2005 | WO2005035692A2 Liquefied natural gas processing |
| 04/21/2005 | WO2005035100A1 High purity air and gas fractionation system |
| 04/21/2005 | WO2004080936B1 Residue recycle-high ethane recovery process |
| 04/19/2005 | US6881758 Process and apparatus for the production of methanol |