| 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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| 09/22/2009 | US7591149 Liquefying predominantly methane stream by generating four distinct refrigerant streams from a common first refrigerant stream, cooling predominantly methane stream via indirect heat exchange with each of four distinct refrigerant streams, wherein four streams consist of methane, ethane and/or ethylene |
| 09/17/2009 | WO2009112744A2 Apparatus for separating air by cryogenic distillation |
| 09/17/2009 | WO2009083227A3 Method and device for separating off low-boiling components from hydrocarbon mixtures |
| 09/16/2009 | EP2100083A1 Separation method and apparatus |
| 09/16/2009 | CN101535755A 低温空气分离系统 The cryogenic air separation system |
| 09/16/2009 | CN101532768A Space-division system for highly effectively using cold energy of liquefied natural gas |
| 09/16/2009 | CN101532767A Preparation method of tail gas product in oil refinery |
| 09/16/2009 | CN101531650A Novel partial condensation process for reclaiming maleic anhydride from gas containing same |
| 09/16/2009 | CN100541094C Low temperature air separation process for producing pressurized gaseous product |
| 09/16/2009 | CN100541093C Hydrocarbon gas processing method and equipment |
| 09/15/2009 | CA2519572C Method for operating a cryogenic plant |
| 09/10/2009 | US20090223247 Method of generating nitrogen and apparatus for use in the same |
| 09/10/2009 | US20090223246 Liquid Hydrocarbon Slug Containing Vapor Recovery System |
| 09/09/2009 | EP2097698A2 Process and apparatus for reducing the heating value of liquefied natural gas |
| 09/09/2009 | CN101529188A Method and apparatus for treating a hydrocarbon stream |
| 09/09/2009 | CN100538236C Method for the pre-treatment of air prior to the introduction thereof into a cryogenic air separation unit, and corresponding apparatus |
| 09/09/2009 | CN100538235C Process and apparatus for cooling a stream of compressed air |
| 09/09/2009 | CN100538234C Method and installation for supplying highly pure oxygen by cryogenic distillation of air |
| 09/09/2009 | CN100538233C Method and device for separating air by cryogenic distillation |
| 09/08/2009 | US7584629 a partial or complete condensation of phosgene, distillation or stripping in a column to remove the hydrogen chloride from the bottom product phosgene, scrub of the top product hydrogen chloride by a process solvent to absorb phosgene in process solvent; with an amine phosgene forms isocyanate |
| 09/08/2009 | CA2493417C Process for cooling a product in a heat exchanger employing microchannels |
| 09/06/2009 | CA2657697A1 Liquid hydrocarbon slug containing vapor recovery system |
| 09/03/2009 | WO2009007310A3 Process to compress air and its use in an air separation process and systems using said processes |
| 09/02/2009 | EP2095047A2 Method and device for obtaining products from synthesis gas |
| 09/02/2009 | EP1869385B1 Integrated method and installation for cryogenic adsorption and separation for producing co2 |
| 09/01/2009 | US7581406 System for distributing the commodities requiring cold packing |
| 08/27/2009 | WO2009103715A2 Method and apparatus for cooling and separating a hydrocarbon stream |
| 08/27/2009 | WO2009083696A3 System for cooling a psychrometric mixture by coupling a condenser and an evaporator |
| 08/27/2009 | US20090211298 Method and Apparatus for Creating an Air-Conditioned Atmosphere |
| 08/27/2009 | US20090211297 Helium production in lng plants |
| 08/27/2009 | US20090211296 Method and apparatus for separating a fraction rich in c2+ from liquefied natural gas |
| 08/27/2009 | US20090211295 Assembly of heat exchangers and a cryogenic distillation apparatus incorporating the same |
| 08/26/2009 | EP2092260A1 Method to condense and recover carbon dioxide from fuel cells |
| 08/26/2009 | CN101517340A Hydrocarbon gas processing |
| 08/26/2009 | CN101516476A Method and equipment for the enrichment of heavy oxygen isotopes |
| 08/26/2009 | CN100533023C System and method for controlling air-separating tower dynamic matrix |
| 08/20/2009 | WO2009102561A2 Distillation method and apparatus |
| 08/20/2009 | WO2009102397A1 Combined synthesis gas separation and lng production method and system |
| 08/20/2009 | WO2009101329A2 Method and apparatus for separating the gases in the air |
| 08/20/2009 | WO2009101127A2 Method and apparatus for cooling a hydrocarbon stream |
| 08/20/2009 | WO2009070785A3 Carbon dioxide capture from flue gas |
| 08/20/2009 | US20090205368 Distillation method and apparatus |
| 08/20/2009 | US20090205367 Combined synthesis gas separation and LNG production method and system |
| 08/19/2009 | CN101509722A Distillation method and apparatus |
| 08/19/2009 | CN100529622C Process and apparatus for nitrogen production |
| 08/19/2009 | CN100529621C Distillation equipment |
| 08/18/2009 | CA2449503C Improved ammonia plant configurations and methods |
| 08/13/2009 | WO2009098128A1 Low carbon emissions combined cycle power plant and process |
| 08/13/2009 | US20090200022 Cryogenic treatment of gas |
| 08/13/2009 | US20090199759 Storage tank containing liquefied natural gas with butane |
| 08/13/2009 | US20090199591 Liquefied natural gas with butane and method of storing and processing the same |
| 08/12/2009 | CN101506607A Method and apparatus for the vaporization of a liquid hydrocarbon stream |
| 08/12/2009 | CN101506606A Method and apparatus for treating a hydrocarbon stream |
| 08/11/2009 | CA2574601C Lng regasification configurations and methods |
| 08/11/2009 | CA2566820C Liquefied natural gas processing |
| 08/06/2009 | WO2009095188A2 Method and device for low-temperature air separation |
| 08/06/2009 | US20090193846 Recovery of Carbon Monoxide and Hydrogen From Hydrocarbon Streams |
| 08/05/2009 | EP2085587A1 Low carbon emissions combined cycle power plant and process |
| 08/05/2009 | CN201284236Y Apparatus for recycling CO2 and preventing ice blockage |
| 08/05/2009 | CN101501431A Air separation method |
| 08/05/2009 | CN101498543A Atomizing chilling and fractional condensing process and apparatus used for biomass, coal or oil shale pyrolysis and liquefaction |
| 08/04/2009 | US7568363 Utilizes simplified floating system; does not require separate off loading facilities for liquefied petroleum gas; producing a methane-rich stream from a crude containing natural gas |
| 07/30/2009 | US20090188280 Process and device for low-temperature separation of air |
| 07/30/2009 | US20090188279 Method and apparatus for treating a hydrocarbon stream |
| 07/30/2009 | US20090188278 Method for Purifying and Separating a Krypton-Xenon Mixture by Rectification and a Device for Carrying Out Said Method |
| 07/29/2009 | EP2082305A2 Temperature controlled valve for regulating cooling gas flow |
| 07/29/2009 | CN201281522Y Oxygen self-supercharging air separating device |
| 07/29/2009 | CN101493277A Low temperature separation method and apparatus for mine gas |
| 07/29/2009 | CN100519413C Method for removing contaminants from gases |
| 07/29/2009 | CN100519406C Low-delta p purifier for nitrogen, methane, and argon removal from syngas |
| 07/28/2009 | US7565815 Natural gas stream to be liquefied is partially cooled, expanded to an intermediate pressure, and supplied to a distillation column, bottom product from this distillation column contains the majority of any hydrocarbons heavier than methane, residual gas stream from the distillation column is compressed |
| 07/28/2009 | US7565809 Circulation-type liquid helium reliquefaction apparatus with contaminant discharge function, method of discharging contaminant from the apparatus, and refiner and transfer tube both of which are used for the apparatus |
| 07/28/2009 | US7565806 Method and system for supplying an air separation unit by means of a gas turbine |
| 07/22/2009 | EP1797384B1 Air separation process using cryogenic distillation |
| 07/22/2009 | CN201277792Y Apparatus for preparing pressure nitrogen by separation of air |
| 07/22/2009 | CN101487656A Liquid phase separation method for liquid impurity in liquefied gas |
| 07/22/2009 | CN100516734C Cryogenic liquid natural gas recovery process |
| 07/16/2009 | WO2009087324A2 Column for separating a carbon monoxide and nitrogen mixture by cryogenic distillation, and apparatus including such column |
| 07/16/2009 | WO2009087308A2 Method for liquefying natural gas with high pressure fractioning |
| 07/16/2009 | WO2009087307A2 Method for liquefying natural gas with enhanced propane recovery |
| 07/16/2009 | WO2009087206A2 A process for the purification of an hydrocarbon gas stream by freezing out and separating the solidified acidic contaminants |
| 07/15/2009 | CN101484769A Air separation process and apparatus using cryogenic distillation |
| 07/15/2009 | CN100513536C Nitrogen rejection from condensed natural gas |
| 07/09/2009 | WO2009086460A1 Methods of sequestering co2 |
| 07/09/2009 | WO2009084945A1 Method of removing and solidifying carbon dioxide from a fluid stream and fluid separation assembly |
| 07/09/2009 | WO2009083696A2 System for cooling a psychrometric mixture by coupling a condenser and an evaporator |
| 07/09/2009 | US20090173103 Cryogenic Process Utilizing High Pressure Absorber Column |
| 07/09/2009 | CA2710915A1 Method of removing and solidifying carbon dioxide from a fluid stream and fluid separation assembly |
| 07/09/2009 | CA2710776A1 Process and apparatus for the separation of light-boiling components from hydrocarbon mixtures |
| 07/09/2009 | CA2710647A1 System for cooling a psychrometric mixture by coupling a condenser and an evaporator |
| 07/08/2009 | EP2076726A2 Method and apparatus for treating a hydrocarbon stream |
| 07/08/2009 | EP2076725A2 Process for removing mercaptans from liquefied natural gas |
| 07/08/2009 | CN101479551A Cryogenic distillation comprising vacuum insulation panel |
| 07/08/2009 | CN101479550A Cryognic air separation system |
| 07/08/2009 | CN101476813A Feed gas separation method and apparatus of coal gasification apparatus |
| 07/08/2009 | CN100510590C General model connecting system of air separation tower and method thereof |
| 07/07/2009 | US7555918 sense the level and operate a control valve to transfer some of the rich liquid to a vaporizer, convert it to gas, return the gas to the column. utilizing heat from the returned gas to remove excess refrigeration from the rich liquid remaining in the column, stabilizing the column from flooding |
| 07/07/2009 | US7555917 Process for purification of anhydrous hydrogen chloride gas |
| 07/07/2009 | CA2473185C Apparatus for the liquefaction of natural gas and methods relating to same |
| 07/07/2009 | CA2338619C Modified fuel gas turbo-expander for oxygen blown gasifiers and related method |