| 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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| 10/22/2008 | CN101290184A Chemical industry tail gas liquefied separation method and equipment |
| 10/22/2008 | CN100427862C Method and installation for producing carbon monoxide by cryogenic distillation |
| 10/21/2008 | US7437891 Distilling ethane, ethylene, acetylene, hydrogen, methane, and C3 components, removing acetylene using an ethylene distributor column and a partially thermally coupled distributed distillation system |
| 10/21/2008 | US7437890 Cryogenic air separation system with multi-pressure air liquefaction |
| 10/21/2008 | US7437889 Method and apparatus for producing products from natural gas including helium and liquefied natural gas |
| 10/16/2008 | US20080250814 Dehazing a lubes product by integrating an air separation unit with the dehazing process |
| 10/16/2008 | CA2682308A1 Method and apparatus for separating one or more c2+ hydrocarbons from a mixed phase hydrocarbon stream |
| 10/15/2008 | EP1980810A1 Method for cleaning and separating a krypton-xenon mixture by rectification and a plant for carrying out said method |
| 10/15/2008 | EP1980313A2 Process for production of isotopes |
| 10/15/2008 | EP1979072A2 Method and device for recovering carbon dioxide from fumes |
| 10/15/2008 | EP1567252A4 Bolted collector for vapor liquid contacting vessel |
| 10/15/2008 | EP1436559B1 Cryogenic condensation system |
| 10/15/2008 | CN101287691A Process and apparatus for the purification of methane rich gas streams |
| 10/15/2008 | CN101285640A Nitrogen production method and apparatus |
| 10/15/2008 | CN101285639A Pre-cooled type coal bed gas nitrogen dilated and liquefied process taking advantage of variable pressure for adsorbing residual pressure |
| 10/15/2008 | CN101285638A Semi-opening type coal bed gas nitrogen dilated and liquefied process taking advantage of variable pressure for adsorbing residual pressure |
| 10/14/2008 | US7434794 Mass transfer method using static packings |
| 10/14/2008 | CA2459682C Cryogenic condensation system |
| 10/09/2008 | US20080245651 Distillation Installation |
| 10/09/2008 | US20080245102 Compressing and cooling an air stream in a heat exchanger; separating a nitrogen stream from the air stream in separation columns; passing a nitrogen stream through a subcooler, then heat exchanger |
| 10/09/2008 | US20080245101 Integrated Method and Installation for Cryogenic Adsorption and Separation for Producing Co2 |
| 10/09/2008 | US20080245100 Gas Conditioning Process For The Recovery Of Lpg/Ngl (C2+) From Lng |
| 10/08/2008 | EP1554532B1 Low pressure ngl plant configurations |
| 10/08/2008 | CN101283078A Process and apparatus for removal of sour species from a natural gas stream |
| 10/08/2008 | CN101280994A Cryogenic condensation and vaporization system |
| 10/08/2008 | CN101280743A Oxygen making type air conditioner conjoined engine |
| 10/08/2008 | CN100424451C Super low pressure low temperature method for separating air and making oxygen |
| 10/07/2008 | CA2613276C Apparatus for the liquefaction of natural gas and methods relating to same |
| 10/06/2008 | CA2603294A1 A flexible hydrocarbon gas separation process and apparatus |
| 10/02/2008 | WO2008116727A2 Process and apparatus for the separation of air by cryogenic distillation |
| 10/02/2008 | WO2008066570B1 Liquefied natural gas processing |
| 10/02/2008 | US20080236194 Cryogenic Flow Valve System |
| 10/01/2008 | EP1974782A2 Dividing wall column |
| 10/01/2008 | CN101275798A Rectification type mixed working substance self-stacking gas liquefaction system |
| 10/01/2008 | CN100422676C Air lowtemperature separation method and equipment |
| 10/01/2008 | CN100422675C Improved light hydrocarbon deep cooling separating method |
| 09/25/2008 | WO2008113928A2 Method an apparatus for providing nitrogen |
| 09/25/2008 | WO2008113494A2 Method and device for obtaining gaseous products and liquid methane from synthesis gas |
| 09/25/2008 | WO2008076210A3 Advanced c2-splitter feed rectifier |
| 09/25/2008 | US20080230212 Fin for Heat Exchanger and Heat Exchanger Equipped with Such Fins |
| 09/24/2008 | EP1972875A1 Process and apparatus for the separation of air by cryogenic distillation |
| 09/24/2008 | CN101270952A Air backheating type mine gas separation and liquefaction method and apparatus |
| 09/24/2008 | CN101270689A Energy conversion and recovering method of coal gasification supercharging association circulating power generation system |
| 09/24/2008 | CN100420908C Method and installation for production of noble gases and oxygen by means of cryogenic air distillation |
| 09/23/2008 | CA2312713C Enhanced ngl recovery processes |
| 09/18/2008 | WO2008112728A2 Air separation method |
| 09/18/2008 | WO2008112556A2 Nitrogen production method and apparatus |
| 09/18/2008 | WO2008111488A1 Process for the concentration of xenon and equipment therefor |
| 09/18/2008 | WO2008110734A2 Method and device for producing air gases in a gaseous and liquid form with a high flexibility and by cryogenic distillation |
| 09/18/2008 | WO2008110732A2 Method and device for separating air by cryogenic distillation |
| 09/18/2008 | US20080223077 Main feed air stream to the higher pressure column is withdrawn from the main heat exchanger at a temperature that is warmer than the liquid air stream to subcool the liquid air stream; separating air in which argon recovery is increased |
| 09/18/2008 | US20080223076 Cryogenic Distillation Method and Installation for Air Separation |
| 09/18/2008 | US20080223075 Process and Apparatus for the Separation of Air by Cryogenic Distillation |
| 09/17/2008 | CN101268326A Process and apparatus for the separation of air by cryogenic distillation |
| 09/17/2008 | CN101268325A Integrated NGL recovery and liquefied natural gas production |
| 09/17/2008 | CN101268324A Recovery of CO-rich product from a mixed gas containing heavy hydrocarbons |
| 09/17/2008 | CN101266095A Air separation method |
| 09/16/2008 | US7424808 A plant having an absorber to receive a feed gas at a pressure of >400 psig and containing >5 mol % carbon dioxide is operated at an isothermal or decreasing top-to-bottom thermal gradient; using a physical solvent to partially remove an acid gas from natural gas; cooling by expansion of the solvent |
| 09/16/2008 | CA2394193C Process for making pressurized liquefying natural gas from pressurized natural gas using expansion cooling |
| 09/16/2008 | CA2344503C Process and apparatus for the production of nitrogen by cryogenic distillation using a dephlegmator |
| 09/12/2008 | WO2008108354A1 Absorbent for carbon monooxide, gas purification method, and gas purification apparatus |
| 09/11/2008 | US20080216512 Air separation process utilizing refrigeration extracted from LNG for production of liquid oxygen |
| 09/11/2008 | US20080216511 Nitrogen production method and apparatus |
| 09/10/2008 | EP1966554A2 Air separating device by means of cryogenic distillation |
| 09/10/2008 | CN101262922A Method and device for enhancing condensation and separation in a fluid separator |
| 09/10/2008 | CN101261072A Combined cryogenic distillation and PSA for argon production |
| 09/10/2008 | CN100417903C LNG production in cryogenic natural gas processing plants |
| 09/10/2008 | CN100417711C Supersonic wing of supersonic spiral natural-gas separator |
| 09/09/2008 | US7421856 Cryogenic air separation with once-through main condenser |
| 09/04/2008 | WO2008079753A9 Process and apparatus for reducing the heating value of liquefied natural gas |
| 09/04/2008 | US20080209942 Process for recovering lower carbon olefins from product gas for production of olefins |
| 09/04/2008 | DE19748966B4 Vorrichtung und Verfahren zur Herstellung und Lagerung von flüssiger Luft Apparatus and method for manufacture and storage of liquid air |
| 09/04/2008 | DE102007010032A1 Procedure for separating a nitrogen-rich fraction from a liquefied natural gas, comprises supplying the natural gas after its liquefaction and super cooling, to a stripping column that serves the separation of the nitrogen-rich fraction |
| 09/03/2008 | EP1964810A2 Hydrogen, carbon monoxide, and N2 recovery from Low BTU gases |
| 09/03/2008 | EP1963766A2 The use of mofs in pressure swing adsorption |
| 09/03/2008 | CN201110281Y Repair structure for expansion machine seat water tank wall crackle |
| 09/03/2008 | CN101258374A Main condenser for cryogenic air separation system |
| 09/03/2008 | CN100416197C Method and apparatus for removing nitrogen |
| 09/03/2008 | CN100415359C Use of a metal fibrous packing with cross-channel structure |
| 08/28/2008 | WO2008101812A1 Blast furnace plant and method of operating hot stoves in a blast furnace plant |
| 08/28/2008 | WO2008064038A3 Apparatus for the liquefaction of gas and methods relating to same |
| 08/28/2008 | US20080202162 Plant with refluxing deethanization absorber; expansion cooling; distillation; propane, ethane recovering |
| 08/28/2008 | US20080202161 Dividing into two portions; heating vapor, liquid mixture; separation; compression; refluxing |
| 08/28/2008 | US20080202160 Method and device for fractionated cryocondensation |
| 08/27/2008 | EP1961828A1 Blast furnace plant and method of operating heating stoves in a blast furnace plant |
| 08/27/2008 | EP1961697A1 Creation of products form refinery waste gases |
| 08/27/2008 | EP1961477A1 Method and apparatus for purification of the air to be used as raw material in cryogenic air separation |
| 08/27/2008 | EP1960725A2 Liquefaction of associated gas at moderate conditions |
| 08/27/2008 | EP1874421B1 Distillation column with firebreak device |
| 08/26/2008 | CA2447677C Process for the recovery of oil from a natural oil reservoir |
| 08/26/2008 | CA2388266C System and method for liquefied petroleum gas recovery |
| 08/26/2008 | CA2308812C Cryogenic distillation system for air separation |
| 08/21/2008 | WO2008099357A1 Process for feed gas cooling in reboiler during co2 separation |
| 08/21/2008 | WO2008099344A1 Process for recycling of top gas during co2 separation |
| 08/21/2008 | WO2008099300A1 Process for vaporizing the product co2 at two different pressures during co2 separation |
| 08/21/2008 | WO2008099291A2 Improved co2 separation apparatus and process for oxy-combustion coal power plants |
| 08/21/2008 | WO2007139876B1 High ethane recovery configurations and methods in lng regasification facilities |
| 08/21/2008 | DE102007007581A1 Carbon dioxide product producing method for gas analysis process, involves producing two-phase material-mixture by releasing fluid phase by throttle element, and vaporizing and heating fluid phase against application gas |
| 08/20/2008 | CN201104075Y Separation cooling system for biological diesel oil preparation |
| 08/20/2008 | CN201104074Y Skid mounted biogas purifying and liquefying device |