| 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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| 08/22/2000 | US6106674 Operable and efficient distillation schemes for multicomponent separations |
| 08/22/2000 | US6105391 Process for liquefying a gas, notably a natural gas or air, comprising a medium pressure drain and application |
| 08/22/2000 | US6105390 Heat exchanging to cool the natural gas, condense and separate each components |
| 08/19/2000 | CA2262283A1 Improved thermodynamic separation of heavier components from natural gas |
| 08/16/2000 | CN1263247A Method for using multi-component refrigerant fluid refrigeration to implement low-temp. and cryogenic separation |
| 08/16/2000 | CN1263244A Low-temp. rectifying system capable of producing mixed refrigeration |
| 08/15/2000 | US6101841 Cryogenic rectification system with high strength and high capacity packing |
| 08/15/2000 | US6101840 Air separation plants |
| 08/10/2000 | WO2000046559A1 Purification of natural gas by cryogenic separation |
| 08/10/2000 | CA2361809A1 Purification of natural gas by cryogenic separation |
| 08/09/2000 | EP1026468A1 Heat exchanger, more particularly plate-like heat exchanger for air separating apparatus |
| 08/09/2000 | EP1026464A1 Air separation process by cryogenic distillation |
| 08/09/2000 | EP1026463A1 Distillation system for producing carbon dioxide |
| 08/08/2000 | US6098425 Thermodynamic separation |
| 08/08/2000 | US6098424 Process and plant for production of carbon monoxide and hydrogen |
| 08/03/2000 | WO2000023164A3 Distillation process for a multi-component feed stream |
| 08/02/2000 | EP1024335A1 Liquid inventory recirculation for re-startup of column for separating argon from oxygen |
| 08/02/2000 | CN1261952A Improved multi-component refrigeration process for liquefaction of natural gas |
| 08/02/2000 | CN1261951A LNG fuel storage and delivery systems for natural gas powerd vehicles |
| 08/02/2000 | CN1261925A Improved system for processing, storing, and transporting liquefied natural gas |
| 08/02/2000 | CN1261814A Removing gaseous component from fluid |
| 08/02/2000 | CN1261653A Equipment for atmospheric distillation |
| 08/02/2000 | CN1261551A Mixing resistance regular filler |
| 08/01/2000 | US6096278 Air purification by compression then catalytic oxidation and/or reduction of carbon monoxide, hydrogen, methane, sulfur dioxide, nitrogen oxides or halogen compounds and cooling yields pure nitrogen and oxygen |
| 08/01/2000 | US6094938 Scrubbing carbon monoxide (co)from vapor portion of feed by liquid methane wash; stripping dissolved hydrogen; fractionating to form carbon monoxide rich overheads and methane rich bottoms |
| 08/01/2000 | CA2297475A1 Process for air separation by cryogenic distillation |
| 08/01/2000 | CA2295453A1 Heat exchanger, in particular plate heat exchanger for an air separation unit |
| 08/01/2000 | CA2203352C Method and apparatus for purifying a substance |
| 07/27/2000 | DE19902255A1 Verfahren und Vorrichtung zur Gewinnung von Druckstickstoff Method and device for producing pressurized nitrogen |
| 07/26/2000 | EP1022530A1 Process and device for producing nitrogen under pressure |
| 07/26/2000 | EP1021690A1 Improved cascade refrigeration process for liquefaction of natural gas |
| 07/26/2000 | EP1021689A2 Improved process for liquefaction of natural gas |
| 07/26/2000 | EP1021581A1 Pipeline distribution network systems for transportation of liquefied natural gas |
| 07/26/2000 | CN1261430A Improved cascade refrigeration process for liquefaction of natural gas |
| 07/26/2000 | CN1261429A Improved process for liquefaction of natural gas |
| 07/26/2000 | CN1261428A Process for liquefying a natural gas stream containing at least one freezable component |
| 07/26/2000 | CN1261009A Filler with cross channel structure for mass transfer tower |
| 07/25/2000 | US6092391 Helium recycling for optical fiber manufacturing |
| 07/19/2000 | EP1020695A1 Power savings for gas separation at turndown |
| 07/19/2000 | EP1019560A1 Improved system for processing, storing, and transporting liquefied natural gas |
| 07/18/2000 | US6089041 Air separation |
| 07/18/2000 | US6089040 Combined plant of a furnace and an air distillation device and implementation process |
| 07/18/2000 | CA2199085C Distillation apparatus |
| 07/18/2000 | CA2027071C Process and plant for the production of gaseous oxygen, with differential flow, through air distillation |
| 07/13/2000 | WO2000040835A1 Method for removing condensables from a natural gas stream |
| 07/13/2000 | WO2000040834A1 Method for removing condensables from a natural gas stream, at a wellhead, downstream of the wellhead choke |
| 07/13/2000 | WO2000040338A1 A nozzle for supersonic gas flow and an inertia separator |
| 07/12/2000 | EP1017531A1 Ultra-high strength cryogenic weldments |
| 07/12/2000 | EP1017465A1 Removing a gaseous component from a fluid |
| 07/12/2000 | EP1009963A4 Process based mixed refrigerants |
| 07/11/2000 | CA2198521C Ozone storing method and ozone storage system |
| 07/05/2000 | EP1016843A2 Method for carrying out subambient temperature, especially cryogenic, separation using refrigeration from a multicomponent refrigerant fluid |
| 07/05/2000 | EP1016840A2 Cryogenic rectification system with hybrid refrigeration generation |
| 07/05/2000 | EP1016457A2 Vapour-liquid contactor, cryogenic air separation unit and method of gas separation |
| 07/05/2000 | EP1015828A1 Low-temperature air separation installation |
| 07/05/2000 | EP1015827A1 Low-temperature air separation installation |
| 07/04/2000 | US6082137 Separation of air |
| 07/04/2000 | US6082136 Oxygen gas manufacturing equipment |
| 07/04/2000 | US6082135 Air separation method and apparatus to produce an oxygen product |
| 07/04/2000 | US6082134 Process and apparatus for separating a gaseous mixture |
| 07/04/2000 | US6082133 Apparatus and method for purifying natural gas via cryogenic separation |
| 06/29/2000 | DE10000017A1 Process for recovery of krypton and/or xenon comprises removing oxygen-enriched fraction from the pressure column at an intermediate point |
| 06/28/2000 | EP1014020A1 Cryogenic process for separating air gases |
| 06/27/2000 | US6079223 Cryogenic air separation system for producing moderate purity oxygen and moderate purity nitrogen |
| 06/27/2000 | US6079213 Methods of collecting, thawing, and extending the useful life of polarized gases and associated accumulators and heating jackets |
| 06/27/2000 | CA2023503C Nitrogen production process |
| 06/22/2000 | WO2000036350A2 Dual refrigeration cycles for natural gas liquefaction |
| 06/22/2000 | WO2000036334A1 Displacement gas for unloading lng from containers |
| 06/22/2000 | CA2292174A1 Process for the cryogenic separation of gases from air |
| 06/21/2000 | EP1010954A1 Method and device for cooling a gas flow |
| 06/21/2000 | EP1010463A1 Mixed-resistance structured packing |
| 06/21/2000 | EP1009963A1 Process based mixed refrigerants |
| 06/21/2000 | DE19923242A1 Cooling method for a gas flow involves transferring heat from gas flow to absorption machine in first cooling stage(s) and using as energy for operating absorption machine |
| 06/20/2000 | US6077488 Method and apparatus for producing clean dry air having application to air separation |
| 06/15/2000 | WO2000034724A1 Improved propane recovery methods |
| 06/15/2000 | WO2000034213A1 Low temperature separation of hydrocarbon gas |
| 06/15/2000 | CA2349296A1 Improved propane recovery methods |
| 06/14/2000 | EP1008828A1 Plate heat exchanger for air separation device |
| 06/14/2000 | EP1008826A1 Falling film vaporizer and air distillation plant |
| 06/14/2000 | EP1008823A2 Dual mixed refrigerant cycle for gas liquefaction |
| 06/14/2000 | CN1256392A Gas liquefied double-mixed refrigerant circulating method |
| 06/13/2000 | US6073685 Fluid inlet/outlet chamber and corresponding fluid circulation apparatus |
| 06/13/2000 | US6073463 Operation of a cryogenic air separation unit which intermittently uses air feed as the repressurization gas for a two bed PSA system |
| 06/13/2000 | US6073462 Cryogenic air separation system for producing elevated pressure oxygen |
| 06/13/2000 | US6073461 Separation of carbon monoxide from nitrogen-contaminated gaseous mixtures also containing hydrogen and methane |
| 06/13/2000 | CA2201991C Cryogenic side column rectification system for producing low purity oxygen and high purity nitrogen |
| 06/13/2000 | CA2181328C Process for the production of high purity carbon dioxide |
| 06/08/2000 | WO2000033006A1 Hydrocarbon gas processing |
| 06/08/2000 | DE19855487A1 Verfahren und Vorrichtung zur Gewinnung von Drucksauerstoff und Krypton/Xenon durch Tieftemperaturzerlegung von Luft Method and device for producing pressurized oxygen and krypton / xenon by low-temperature fractionation of air |
| 06/07/2000 | EP1006326A1 Process and apparatus for the production of pressurised oxygen and krypton/xenon by cryogenic air separation |
| 06/07/2000 | CN1255967A Combined installation of furance and air distrillation appts. and use method |
| 06/07/2000 | CN1255621A Method for purifying low temp. fluid containing N2O, CnHm and/or nox impurities |
| 06/07/2000 | CN1255620A Method and appts. for preparing compressed oxygen, krypton/xe via low temp air separation |
| 06/07/2000 | CN1255619A Method for preparing superpure nitrogen |
| 06/07/2000 | CN1255618A Method and appts. for increasing recovery rate of CO2 |
| 06/06/2000 | US6070433 During an interruption of flow of the argon-enriched stream into the sidearm column, liquid inventory in sidearm column is collected at a point above the sump and recirculated through sidearm column during the interruption and restart-up |
| 06/06/2000 | US6070432 Production of cryogenic liquid mixtures |
| 06/06/2000 | US6070431 Separating feed into carbon dioxide(co2) and light overhead, partially condensing light overhead with heat exchange fluid mixture, producing reflux liquid which is passed down column and contaminant vapor, recovering co2 from lower column |
| 06/06/2000 | US6070430 Condensing, separating nitrogen and carbon monoxide of liquid fraction to provide a nitrogen enriched vapor overhead portion which is condensed by heat exchange against a recycle heat pump stream derived from the gaseous mixture |
| 06/06/2000 | US6070429 Pressure reduction/stripping producing at least one low btu nitrogen-rich gas stream and at least one high btu methane-rich stream suitable for recycle to an open methane cycle liquefaction process and/or employment as fuel gas |