| 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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| 12/18/2001 | US6330812 Method and apparatus for producing nitrogen from air by cryogenic distillation |
| 12/18/2001 | CA2268206C Distillation schemes for multicomponent separations |
| 12/13/2001 | DE10027903A1 Recovery of a C2+ fraction from a hydrocarbon feed, especially natural gas, comprises fractionation in a column with a C3+ reflux stream |
| 12/12/2001 | EP1162424A2 Process and device for argon recovery |
| 12/12/2001 | EP1162423A2 Process and device for argon recovery |
| 12/12/2001 | EP1162422A2 Process and device for argon recovery |
| 12/12/2001 | EP0910445B1 Fluid-distributor for a substance-exchange column |
| 12/12/2001 | CN1326086A Low temperature reflux condenser system for generating oxygen richened air |
| 12/12/2001 | CN1326085A Low temperature gas separating system with diffluent still for recirculation |
| 12/11/2001 | US6327873 Generation of oxygen by distillation; provide feed comprising oxygen, argon, krypton and xenon, distill, separate fluids, withdraw oxygenated liquid |
| 12/11/2001 | US6327872 Preparing preferential fluids using compression; insert feed stream into purifying filter, condense feed stream, heat compression accumulation containers, vent compression containers and recover preferential fluids |
| 12/06/2001 | WO2001092799A1 Multistoreyed bath condenser |
| 12/06/2001 | WO2001092798A2 Multistoreyed bath condenser |
| 12/06/2001 | WO2001092778A1 Process for ngl recovery from pressurized liquid natural gas |
| 12/06/2001 | DE10027140A1 Mehrstöckiger Badkondensator Multistory bath condenser |
| 12/06/2001 | DE10027139A1 Mehrstöckiger Badkondensator Multistory bath condenser |
| 12/05/2001 | EP1160528A2 Automatic control system and method for air separation units |
| 12/05/2001 | EP1160527A1 Multi-stage bath condensor |
| 12/05/2001 | EP1160526A1 Mutli-stage bath condensor |
| 12/05/2001 | EP1159573A1 Brazed-plate heat exchanger and air distillation device fitted with said exchanger |
| 11/29/2001 | DE10026127A1 Apparatus for decomposing fluid mixture into liquid fraction with heavy boiling components and gaseous fraction with lighter boiling fractions has plates arranged vertically and parallel to each other forming square-shaped block |
| 11/28/2001 | EP1157249A2 System and process for the recovery of propylene and ethylene from refinery offgases |
| 11/27/2001 | US6323925 Apparatus for fabricating an orientation layer on LCD panels |
| 11/27/2001 | US6321568 Process and apparatus for the separation of air by cryogenic distillation |
| 11/27/2001 | US6321567 Structured packing system for reduced distillation column height |
| 11/27/2001 | US6321566 Generating oxygen from raw air; compress raw air, distill liquid oxygen, compress liquid oxygen, supply compressed liquid oxygen to heat exchanger under pressure, evaporate and gasify compressed liquid oxygen, recover gaseous oxygen |
| 11/27/2001 | US6321565 Generating deuterated water; mix isotopes of oxygen with hydrogen, form and recover deuterated water |
| 11/22/2001 | WO2001088447A1 Enhanced ngl recovery utilizing refrigeration and reflux from lng plants |
| 11/22/2001 | US20010044565 Cat cracker gas plant process for increased olefins recovery |
| 11/22/2001 | US20010042386 To safely provide high pressure gaseous oxygen without the use of a gas compressor by using a heat exchanger having specific geometry requirements for oxygen flow channels and their associated walls |
| 11/21/2001 | EP1156291A1 Cryogenic air separation system with split kettle recycle |
| 11/21/2001 | CN2460947Y Split medical health-care oxygenerator |
| 11/21/2001 | CN1322934A Gas compressing method and mechanism |
| 11/21/2001 | CN1322933A Operating method for low-temperature rectifying column |
| 11/21/2001 | CN1075193C Cyrogenic rectification system for producing elevated pressure nitrogen |
| 11/21/2001 | CN1074938C Integrated air separation process |
| 11/20/2001 | US6318120 Cryogenic distillation system for air separation |
| 11/20/2001 | US6318119 Fractionation of preferential gases; cool gases, separate first gas phase from first liquid phase, send gas phase to expansion stage, send first phase to heat exchangers, heat, cool, separate gas and liquid phases by distillation |
| 11/18/2001 | CA2347762A1 Cryogenic air separation system with split kettle recycle |
| 11/15/2001 | US20010040303 Packing for mass transfer column |
| 11/14/2001 | EP1153885A1 A process for concentrating fluorine compounds |
| 11/14/2001 | EP1153884A1 Purification of nitrogen trifluoride by continuous cryogenic distillation |
| 11/14/2001 | EP1153252A1 Purification of natural gas by cryogenic separation |
| 11/14/2001 | CN1321868A Heat exchange method and apparatus |
| 11/13/2001 | US6315814 Gas separation plant and use of such a plant for producing a gas |
| 11/13/2001 | US6314957 Portable home oxygen therapy medical equipment |
| 11/13/2001 | US6314757 Cryogenic rectification system for processing atmospheric fluids |
| 11/13/2001 | US6314756 Filling module; for use in the separation of preferential components within a sample |
| 11/13/2001 | US6314755 Double column system for the low-temperature fractionation of air |
| 11/13/2001 | US6314715 Modified fuel gas turbo-expander for oxygen blown gasifiers and related method |
| 11/07/2001 | CN1320798A Method and apparatus for low-temp. separation of air to produce compressed products |
| 11/07/2001 | CN1074528C Cryogenic rectification system for producing elevated pressure product |
| 11/07/2001 | CN1074462C Method and apparatus for oxygen supply to oxygen steelmaking and ironmaking |
| 11/06/2001 | US6311519 Process and plant for separating a gaseous mixture by cryogenic distillation |
| 11/06/2001 | US6311518 Device for air distillation and cryogenic cooling of liquids |
| 11/06/2001 | US6311517 Apparatus and process for fractionating a gas mixture at low temperature |
| 11/06/2001 | US6311516 Process and apparatus for C3 recovery |
| 10/31/2001 | EP1150082A1 Method and apparatus for heat exchange |
| 10/31/2001 | CN1319756A Deep cooling air separation method for producing liquid oxygen |
| 10/31/2001 | CN1073865C Air distillation apparatus and air distillation method |
| 10/30/2001 | US6308533 Process and apparatus for the low-temperature fractionation of air |
| 10/30/2001 | US6308532 System and process for the recovery of propylene and ethylene from refinery offgases |
| 10/25/2001 | US20010032480 Enhancing nitrogen recovery and achieving low specific energy consumption |
| 10/25/2001 | DE10019468A1 Separation of cracked gas from ethylene plant into products used e.g. as plastics intermediates or fuel or in cracking, includes 2-stage liquefaction of top gas from ethane separation column into reflux and washing liquids |
| 10/24/2001 | EP1148309A1 Nitrogen refrigerated process for the recovery of C2+ hydrocarbons |
| 10/24/2001 | EP0723125B1 Gas liquefying method and plant |
| 10/24/2001 | CN1318727A Integrated mass-and heat-transfer cryogenic air separation system |
| 10/24/2001 | CN1318726A Low-temp. air separation system using integral core body |
| 10/24/2001 | CN1318619A Nitrogen refrigerating method for recovery of C2+ hydocarbon |
| 10/23/2001 | US6306917 Oxidation of carbon bearing feedstock to produce hydrogen, carbon monoxide and carbon dioxide, further reaction forming hydrocarbon and water shift gas, condensation, separation hydrocarbons, removing carbon dioxide |
| 10/23/2001 | US6305191 Rectification; cooling compressed air; heat exchanging; high and low pressure columns; expansion |
| 10/23/2001 | US6305190 Cooling below freezing point; trapping, heating; magnetic resonance imaging; medical diagnosis; hyperpolarization |
| 10/18/2001 | WO2001032594B1 Methanol plant retrofit for manufacture of acetic acid |
| 10/18/2001 | US20010030042 Reboiler/condenser heat exchanger of the bath type |
| 10/18/2001 | US20010029751 Having single brazed core which can combine separation networks with heat exchange functions |
| 10/18/2001 | US20010029749 Method and apparatus for producing nitrogen from air by cryogenic distillation |
| 10/18/2001 | DE10018200A1 Verfahren und Vorrichtung zur Gewinnung von Druckstickstoff durch Tieftemperaturzerlegung von Luft Method and device for producing pressurized nitrogen by low-temperature fractionation of air |
| 10/17/2001 | EP1146303A2 Cryogenic air separation system using an integrated core |
| 10/17/2001 | EP1146302A2 Cryogenic air separation system with integrated mass and heat transfer |
| 10/17/2001 | EP1146301A1 Process and apparatus for the production of high pressure nitrogen from air separation |
| 10/17/2001 | EP1146300A1 Thermosiphon boiler-condenser |
| 10/17/2001 | EP1144929A1 Improved propane recovery methods |
| 10/17/2001 | EP1144928A2 Dual multi-component refrigeration cycles for liquefaction of natural gas |
| 10/17/2001 | EP0948723A4 Self-cleaning cryogenic refrigeration system |
| 10/17/2001 | CN1317677A Heat exchanger of groove type reboiling appts./condenser |
| 10/17/2001 | CN1073227C Method and appts. for separation of air requiring use of refrigeration |
| 10/16/2001 | US6303022 Method of gas stream purification having independent vapor and liquid refrigeration using a single refrigerant |
| 10/16/2001 | US6301929 Process and apparatus for producing pressurized oxygen and krypton/xenon by low-temperature fractionation of air |
| 10/16/2001 | US6301927 Autorefrigeration separation of carbon dioxide |
| 10/14/2001 | CA2344106A1 Cryogenic air separation system with integrated mass and heat transfer |
| 10/14/2001 | CA2344101A1 Cryogenic air separation system using an integrated core |
| 10/11/2001 | DE10116330A1 Trennsäule und Verfahren zur Kryotrennung von Gasgemischen Separation column and method for cryogenic separation of gas mixtures |
| 10/10/2001 | EP1143216A1 Process and apparatus for the production of oxygen enriched fluid by cryogenic distillation |
| 10/10/2001 | EP1143190A1 Method and apparatus for producing a pressurised high purity liquid carbon dioxide stream |
| 10/10/2001 | EP1141520A1 Method for removing condensables from a natural gas stream |
| 10/10/2001 | EP1141519A1 Method for removing condensables from a natural gas stream, at a wellhead, downstream of the wellhead choke |
| 10/10/2001 | EP1140697A1 Process for preparing a h 2?-rich gas and a co 2?-rich gas at high pressure |
| 10/10/2001 | EP1140363A1 A nozzle for supersonic gas flow and an inertia separator |
| 10/09/2001 | US6298652 Method for utilizing gas reserves with low methane concentrations and high inert gas concentrations for fueling gas turbines |
| 10/04/2001 | WO2000040338A8 A nozzle for supersonic gas flow and an inertia separator |