| 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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| 10/04/2001 | EP1139046A1 Process and device for producing a high pressure product by cryogenic air separation |
| 10/04/2001 | EP1137903A1 Hydrocarbon gas processing |
| 10/04/2001 | EP1137616A1 Low temperature separation of hydrocarbon gas |
| 10/04/2001 | DE10015602A1 Verfahren und Vorrichtung zur Gewinnung eines Druckprodukts durch Tieftemperaturzerlegung von Luft Method and apparatus for obtaining a printed product by cryogenic fractionation of air |
| 10/03/2001 | CN1072351C Apparatus for cryogenic treatment, such as air distillation |
| 10/02/2001 | US6295840 Pressurized liquid cryogen process |
| 10/02/2001 | US6295839 Cryogenic air separation system with integrated mass and heat transfer |
| 10/02/2001 | US6295838 Cryogenic air separation and gas turbine integration using heated nitrogen |
| 10/02/2001 | US6295837 Liquefied natural gas as cold source; cryogenic separation; heat exchanger; refrigerant supply and return lines; low temperature nitrogen compressor; high pressure nitrogen and oxygen |
| 10/02/2001 | US6295836 High and low pressure columns; integrated core; cooling, heating; thermodynamic effiency |
| 10/02/2001 | US6295835 Process for air separation by cryogenic distillation |
| 10/02/2001 | CA2032199C Fluid distributor for heat and material exchanges columning especially lined column, and column equipped therewith |
| 09/27/2001 | WO2001071172A2 Method and installation for generating energy |
| 09/26/2001 | EP1136775A1 Cryogenic air separation process for producing elevated pressure gaseous oxygen |
| 09/26/2001 | EP1136774A1 Cryogenic air separation process for producing liquid oxygen |
| 09/25/2001 | US6294053 Liquid dispenser for oscillating distilling column, and corresponding distilling column |
| 09/25/2001 | US6293126 Compressed air is cooled in heat exchanger and downstream of cooling is rectified in arrangement of rectification columns; stream of oxygen-enriched liquid is withdrawn and expanded and introduced in low pressure column |
| 09/25/2001 | CA2341793A1 Cryogenic air separation process for producing liquid oxygen |
| 09/23/2001 | CA2341158A1 Cryogenic air separation process for producing elevated pressure gaseous oxygen |
| 09/20/2001 | WO2001068239A1 Packing module, method for making same, and fluid treating apparatus comprising a corresponding packing |
| 09/20/2001 | US20010022137 Centrifugal or axial compressor provides air at natural temperature utilizing bag-filter elements (synthetic fibers which increase in density in direction of air flow), preventing icing |
| 09/20/2001 | DE10106480A1 Verfahren zur Herstellung von Sauerstoff A process for production of oxygen |
| 09/20/2001 | DE10013075A1 Process for recovering gaseous nitrogen by the decomposition of air in a distillation column system comprises removing a part of the nitrogen-rich liquid from the condenser-vaporizer as a liquid product |
| 09/20/2001 | DE10013074A1 Process for recovering gaseous nitrogen by the decomposition of air in a distillation column system comprises removing an oxygen-enriched gas from a condenser-vaporizer, relieving the pressure and heating in a heat exchanger |
| 09/19/2001 | EP1134526A2 Process for the production of oxygen and nitrogen |
| 09/19/2001 | EP1134525A1 Process for producing gaseous and liquid nitrogen with a variable quantity of liquid |
| 09/19/2001 | EP1134524A2 Process for producing gaseous nitrogen |
| 09/19/2001 | CN1071444C Cryogenic air separation system for producing gaseous oxygen |
| 09/18/2001 | US6289693 Cryogenic and membrane synthesis gas production |
| 09/13/2001 | WO2001067015A1 Hydraulically balanced fully thermally coupled system |
| 09/13/2001 | CA2390014A1 Hydraulically balanced fully thermally coupled system |
| 09/12/2001 | EP1132700A1 Process and apparatus for air separation by cryogenic distillation |
| 09/12/2001 | EP1132699A1 Apparatus and method of heating pumped liquid oxygen |
| 09/12/2001 | EP1131588A1 Vortex tube for liquifaction and separation of components in a gas mixture |
| 09/12/2001 | EP1131144A2 A process for separating a multi-component pressurized feed stream using distillation |
| 09/12/2001 | CN2447707Y Liquid oxygen adsorber silica-gel quick-changing device |
| 09/12/2001 | CN1312455A Device for heating boosted liquid oxygen and method thereof |
| 09/11/2001 | US6286336 Cryogenic air separation system for elevated pressure product |
| 09/11/2001 | US6286335 Processes for multicomponent separation |
| 09/07/2001 | WO2001064513A1 Method and apparatus for placing satellites in low earth orbit |
| 09/07/2001 | WO2001014044A3 Method and device for obtaining carbon dioxide from exhaust gas |
| 09/07/2001 | CA2339392A1 Process and plant for separating air by cryogenic distillation |
| 09/06/2001 | US20010018829 Plant structure, especially a cryogenic plant structure, comprising components whose dimensional variations due to temperature changes are synchronized |
| 09/06/2001 | DE10009977A1 Process for the low temperature decomposition of air is carried out in a distillation system having a high pressure zone and a low pressure zone consisting of partial sections arranged in separate containers |
| 09/06/2001 | CA2336501A1 Apparatus and method of heating pumped liquid oxygen |
| 09/05/2001 | EP0758439B1 Process and apparatus for the production of highly pure nitrogen |
| 09/05/2001 | CN1311850A Method and device for cryogenic air separation |
| 09/05/2001 | CN1311423A Method for producing oxygen and nitrogen |
| 09/05/2001 | CN1070385C Improved deflegmation and fractional tower system |
| 09/04/2001 | US6282901 Integrated air separation process |
| 09/01/2001 | CA2337727A1 Process for the production of oxygen and nitrogen |
| 08/30/2001 | DE10108569A1 Anlage, insbesondere Kältetechnische Anlage, mit thermisch belasteten Teilen System, especially Refrigeration system with thermally loaded parts |
| 08/29/2001 | EP1128144A1 Method for operating a cryogenic rectification column |
| 08/29/2001 | CN1310323A Method of generating oxygen |
| 08/28/2001 | US6280819 Structured packing |
| 08/28/2001 | US6279345 Kettle liquid is vaporized in two steps using a split kettle top condenser and vapor from the first step compressed and then recycled to the cryogenic rectification column; ultra high purity oxygen or nitrogen |
| 08/28/2001 | US6279344 Cryogenic air separation system for producing oxygen |
| 08/23/2001 | US20010015316 Sputtering indium doped zinc oxide coatings on multilayer substrates selected from polycarbonates, polyethercarbonates, polyether sulfones or polyetherimides to form glazings having chemical resistance and photostability |
| 08/23/2001 | US20010015069 Production method for oxygen |
| 08/23/2001 | DE10007440A1 Recovering a helium pure fraction from a stream containing at least methane, nitrogen and helium comprises using two-stage purifying process |
| 08/22/2001 | EP1126225A1 Cryogenic reflux condenser system for producing oxygen-enriched air |
| 08/21/2001 | US6278035 Cooling residue to partially condense it; cooling second part of first liquid containing ethane and ethylene and combining with partially condensed second residue stream resulting in third liquid stream and vapor; dividing; supplying; recovering |
| 08/21/2001 | US6277246 Purification of electronic specialty gases by vapor phase transfilling |
| 08/21/2001 | US6276172 Process for producing ultrapure nitrogen |
| 08/21/2001 | US6276171 Integrated apparatus for generating power and/or oxygen enriched fluid, process for the operation thereof |
| 08/21/2001 | US6276170 Cryogenic distillation system for air separation |
| 08/21/2001 | US6276168 Feeding a mixture of nitrogen trifluoride (nf3) and other components with greater or lesser volatility and a cryogenic fluid into a distillation column; removing more volatile components; removing nf3 from less volatile fluid |
| 08/21/2001 | US6276167 A non-aqueous, non-hydrocarbon refrigerant used to lower the temperature of a hydrocarbon consisting of a liquid phase and a vapor phase by lowering the partial pressure of the vapor phase. |
| 08/21/2001 | CA2235883C Propane recovery process |
| 08/16/2001 | WO2001059377A1 Method and device for small scale liquefaction of a product gas |
| 08/16/2001 | EP1123896A1 Method for producing high concentration carbon dioxide product |
| 08/16/2001 | EP1123726A1 Process and apparatus for the compression of atmospheric air, plant for distilling air and turbine for corresponding gases |
| 08/16/2001 | EP0937016B1 Hydrocarbon gas processing |
| 08/16/2001 | DE10005722A1 Verfahren zur Tieftemperaturzerlegung eines im wesentlichen aus Wasserstoff, Methan und C3-, C4- oder C3/C4-Kohlenwasserstoffen bestehenden Stromes Process for the cryogenic separation of a substantially consisting of hydrogen, methane, and C3, C4 or C3 / C4 hydrocarbons stream |
| 08/16/2001 | CA2337325A1 Cryogenic reflux condenser system for producing oxygen-enriched air |
| 08/15/2001 | CN1308215A Low temperature air separating method and equipment |
| 08/15/2001 | CN1308018A High density CO2 producing method |
| 08/14/2001 | US6273936 Process and plant for producing a variable gas output |
| 08/14/2001 | US6272884 Descending liquid is collected in a non-operating distillation column and passed back to the separation section of that column before or upon re-start |
| 08/14/2001 | US6272883 Plant for separation of a gas mixture by distillation |
| 08/14/2001 | CA2230348C Cryogenic rectification regenerator system |
| 08/07/2001 | US6271433 Cat cracker gas plant process for increased olefins recovery |
| 08/07/2001 | US6270557 Sequential separation of water vapor, carbon dioxide and ethylene contained in stream on a zeolite-x containing potassium, sodium, and/or calcium cations |
| 08/07/2001 | US6269659 Method and installation for air distillation with production of argon |
| 08/07/2001 | US6269658 Cryogenic rectification system with pulse tube refrigeration |
| 08/07/2001 | US6269657 Process and apparatus for separating mixtures of hydrogen and carbon monoxide |
| 08/07/2001 | US6269655 Dual mixed refrigerant cycle for gas liquefaction |
| 08/07/2001 | CA2228799C Air separation with intermediate pressure vaporization and expansion |
| 08/01/2001 | EP1120617A2 Air separation |
| 08/01/2001 | EP1120616A2 Air separation method |
| 07/31/2001 | US6266977 Nitrogen refrigerated process for the recovery of C2+ Hydrocarbons |
| 07/31/2001 | US6266976 Providing feed stream of gaseous mixture, cooling and condensing feed stream to partially separate stream into hydrogen vapor and carbon monoxide liquid; withdrawing, passing vapor through expansion valve; vaporizing liquid |
| 07/31/2001 | CA2251436C Distillation process to separate mixtures containing three or more components |
| 07/25/2001 | EP1118827A1 Partial liquifaction process for a hydrocarbon-rich fraction such as natural gas |
| 07/25/2001 | CN1305578A Method for extracting xenon |
| 07/24/2001 | US6263701 Higher pressure and a lower pressure column with thermal linking by condensing vapors providing boilup for second column; recovering electronic-grade oxygen from a standard-grade oxygen supply |
| 07/24/2001 | US6263700 Multieffect distillation for multicomponent separation |
| 07/24/2001 | US6263659 Air separation process integrated with gas turbine combustion engine driver |
| 07/19/2001 | US20010008073 Cryogenic fractionation of gaseous hydrocarbon feeds to extract and recover the valuable heavier components thereof. |
| 07/17/2001 | US6260380 Compression refrigerant, cooling, expansion, indirect heat exchanging; rectification to produce nitrogen-rich and oxygen-rich fluids; recovering |