| 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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| 06/20/2007 | EP1797383A2 Process for extracting ethane and heavier hydrocarbons from lng |
| 06/20/2007 | EP1454103B1 Configurations and methods for improved ngl recovery |
| 06/20/2007 | CN1985137A Low temperature air separation process for producing pressurized gaseous product |
| 06/20/2007 | CN1322216C Cold air separation device and mfg. method |
| 06/19/2007 | US7231785 Makes it possible to compensate for temperature-related changes in dimensions while the column is being brought to its operating temperature and which is particularly economical to produce |
| 06/19/2007 | US7231784 Method for producing liquefied natural gas |
| 06/19/2007 | CA2315014C Apparatus and process for the refrigeration, liquefaction and separation of gases with varying levels of purity |
| 06/19/2007 | CA2174290C Process and device for removal of at least one acid gas by solvent, for use in cleaning of natural gas |
| 06/14/2007 | US20070130992 Cyrogenic Air Separation Process and Apparatus |
| 06/14/2007 | US20070130991 Liquefaction of associated gas at moderate conditions |
| 06/13/2007 | EP1794105A1 Method and device for carrying out trace analysis of nitric oxide in olefin-rich gases |
| 06/13/2007 | EP1073515B1 Improved floating marine structure with distillation column |
| 06/13/2007 | CN1981171A Hydrogen recovery in a distributed distillation system |
| 06/13/2007 | CN1980722A Device and method for separating a flowing medium mixture into fractions |
| 06/13/2007 | CN1321313C Heat exchange fin and the production method thereof |
| 06/13/2007 | CN1321059C High density CO2 producing method |
| 06/12/2007 | US7228715 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 |
| 06/07/2007 | US20070125122 Lng vapor handling configurations and methods |
| 06/06/2007 | EP1792131A2 Combined use of external and internal solvents in processing gases containing light medium and heavy components |
| 06/06/2007 | EP1792129A1 Configurations and methods for lpg and power cogeneration |
| 06/06/2007 | CN1975302A Method and device for air separation |
| 06/06/2007 | CN1319639C Structured packing with increased capacity |
| 06/05/2007 | US7225637 An adiabatic compressor compresses an air stream to produce a compressed air stream, compressed air stream is used to warm pressurized streams, produced streams include a first and second warmed pressurized stream, cooled compressed air stream |
| 06/05/2007 | US7225636 Apparatus and methods for processing hydrocarbons to produce liquified natural gas |
| 06/05/2007 | CA2207431C Rectified reflux deethanizer |
| 05/31/2007 | WO2007061107A1 Disposal method and equipmnt for exhaust gas from combustion system |
| 05/31/2007 | WO2007032981A3 Enhanced heavies removal/lpg recovery process for lng facilities |
| 05/31/2007 | US20070122272 Gas compressor, unit for separating a gas mixture incorporating such a compressor, and method of separating a gas mixture incorporating such a compressor |
| 05/30/2007 | EP1790927A2 Removing contaminants from natural gas by cooling |
| 05/30/2007 | EP1789739A1 Method of extracting ethane from liquefied natural gas |
| 05/30/2007 | CN1318130C Filling with asymmetrical crimp shape |
| 05/24/2007 | WO2007057730A1 Process and apparatus for the separation of air by cryogenic distillation |
| 05/24/2007 | DE102005055588A1 Purification of gas mixture comprising dinitrogen monoxide, useful as oxidizing agent for olefins, comprises absorption of the gas mixture in solvent, desorption from the solvent, absorption in water and desorption from the water |
| 05/23/2007 | CN2903852Y High flash gas cooling device for decarbonization of synthetic ammonia |
| 05/23/2007 | CN1969161A Semi-closed loop process |
| 05/23/2007 | CN1969160A 烃气处理 Hydrocarbon gas processing |
| 05/22/2007 | US7219514 Method for separating air by cryogenic distillation and installation therefor |
| 05/22/2007 | US7219513 very high level recovery of ethane and natural gas liquids ("NGL") from natural gas; expander shaft compressor is located in a new locations permitting the reflux generation requirement for the cryogenic absorber and/or gas processing distillation columns |
| 05/22/2007 | US7219512 Apparatus for the liquefaction of natural gas and methods relating to same |
| 05/22/2007 | US7219510 Cooling system for an on-board inert gas generating system |
| 05/18/2007 | WO2006131685A3 Plate heat exchanger with exchanging structure forming several channels in a passage |
| 05/18/2007 | CA2567893A1 Process for the adjustment of the superior heating power of gas in the lng chain |
| 05/16/2007 | EP1503953B1 Method and installation for separating a mixture of hydrogen and carbon monoxide |
| 05/16/2007 | CN1965206A 蒸馏设备 Distillation equipment |
| 05/16/2007 | CN1965205A 蒸馏塔 Distillation column |
| 05/16/2007 | CN1316211C A dew machine or a dew making machine |
| 05/16/2007 | CN1316145C Integrated air separation and power generation process |
| 05/15/2007 | US7216507 Liquefied natural gas processing |
| 05/10/2007 | WO2007014069A3 Ngl recovery methods and configurations |
| 05/10/2007 | US20070101763 Supplying a pressurized gas by vaporization of a cryogenic liquid from at least two cryogenic separation units comprising a heat exchanger and a system of columns |
| 05/10/2007 | US20070101762 Method for designing a cryogenic air separation plant |
| 05/10/2007 | US20070101732 Power cycle with liquefied natural gas regasification |
| 05/09/2007 | EP1782011A1 Low temperature air separation process for producing pressurized gaseous product |
| 05/09/2007 | EP1782010A1 Lng regasification configurations and methods |
| 05/09/2007 | EP1782009A2 Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use |
| 05/09/2007 | EP1782008A2 Scalable capacity liquefied natural gas plant |
| 05/09/2007 | EP1608924B1 Integrated processing of natural gas into liquid products |
| 05/09/2007 | CN2898737Y Liquefier containing coal-seam gas |
| 05/09/2007 | CN1961188A Gas recovery of sulphur hexafluoride |
| 05/08/2007 | US7213413 Noninvasive measurement and control system for use in hydrocarbon processing |
| 05/03/2007 | WO2007014209A3 Liquid natural gas processing |
| 05/03/2007 | US20070095100 Cryogenic air separation process with excess turbine refrigeration |
| 05/02/2007 | EP1778664A2 Process for the rectification of mixtures of high-boiling air-and/or temperature-sensitive useful products |
| 05/02/2007 | EP1639062B1 Method and plant for simultaneous production of a natural gas for liquefaction and a liquid cut from natural gas |
| 05/02/2007 | CN2895980Y Large, middle type external compression procedure space-division device burst-proof technology |
| 05/02/2007 | CN1956759A Method for the distillation of product mixtures |
| 05/01/2007 | US7210312 Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use |
| 05/01/2007 | US7210311 Natural gas liquefaction |
| 04/26/2007 | DE102005050388A1 Rückgewinnungssystem für die Weiterverarbeitung eines Spaltgasstroms einer Ethylenanlage Recovery system for further processing of a cracked gas stream of an ethylene plant |
| 04/25/2007 | EP1776553A1 Process and apparatus for the liquefaction of carbon dioxide |
| 04/25/2007 | EP1102926B1 Fuel gas turbo-expander for oxygen blown gasifiers and related method |
| 04/25/2007 | CN2893584Y Small size air separation inter-rectifying column liquid self-recharging device |
| 04/25/2007 | CN2893583Y Air separating device with separator |
| 04/25/2007 | CN2893582Y Storage tank liquid oxygen production high-pure oxygen rectifier |
| 04/25/2007 | CN1954186A Liquefied natural gas processing |
| 04/25/2007 | CN1952569A Process and equipment for liquefying air-containing coal-bed gas |
| 04/24/2007 | US7207192 Feeding hydrocarbon streams of ethylene, ethane, propylene and propane to a primary deethanizer, refluxing to produce a stream of less than 1 mole % propylene and propane, reboiling the stripping section to produce a bottoms stream of feed ethane, then feeding to a secondary deethanizer and refluxing |
| 04/19/2007 | CA2625577A1 Method for treating a liquefied natural gas stream obtained by cooling using a first refrigerating cycle and related installation |
| 04/18/2007 | CN1950657A Removing contaminants from natural gas |
| 04/17/2007 | US7204101 Methods and systems for optimizing argon recovery in an air separation unit |
| 04/17/2007 | US7204100 Natural gas stream to be liquefied is partially cooled and divided into first and second streams, first stream is further cooled to condense, expanded to an intermediate pressure, and then supplied to a distillation column at first mid-column feed position, second stream is expanded, supplied to column |
| 04/17/2007 | CA2168931C Method and apparatus for controlling the operation of an air separating installation |
| 04/12/2007 | WO2007039478A1 Process and apparatus for the separation of air by cryogenic distillation |
| 04/12/2007 | US20070079630 heat exchanger with a refrigerant for separating methane from butane and propane |
| 04/12/2007 | DE102005047342A1 Cryogenic fractionation of a gas mixture comprises cooling and partially condensing the gas, discharging the main gas and leading the first and second 2 carbon stream into the head of the absorbing- and rectifying- column, respectively |
| 04/11/2007 | EP1771694A1 Liquefied natural gas processing |
| 04/11/2007 | EP1771381A1 Purification and transfilling of ammonia |
| 04/11/2007 | CN1946979A 天然气液化 Natural gas liquefaction |
| 04/10/2007 | US7201019 Light gas component separation from a carbon dioxide mixture |
| 04/10/2007 | CA2323823C Process for purifying a gas and corresponding system |
| 04/10/2007 | CA2184126C Ammonia production with enriched air reforming and nitrogen injection into the synthesis loop |
| 04/10/2007 | CA2145015C Hybrid condensation-absorption olefin recovery |
| 04/05/2007 | WO2006026525A3 Process for extracting ethane and heavier hydrocarbons from lng |
| 04/05/2007 | US20070075011 Installation and method for purifying a cryogenic liquid |
| 04/05/2007 | DE102005046790A1 Method for cleaning of gas mixture, involves obtaining part of washing column of supplied nitrogen liquid and deep-frozen from a cryogenic air decomposer |
| 04/04/2007 | EP1395787B1 Louvered fins for heat exchanger |
| 04/04/2007 | CN1942726A Liquefied natural gas processing |
| 04/04/2007 | CN1940443A Purification method for gas mixture |
| 04/03/2007 | US7197894 Integrated process and air separation process |
| 03/29/2007 | WO2007033838A1 Air cryogenic separation method and device |