| 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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| 09/05/2007 | EP1829599A2 Self-contained distillation purifier/superheater for liquid-fill product container and delivery systems |
| 09/05/2007 | EP1828698A1 Cooling apparatus and process |
| 09/05/2007 | EP1828697A1 Method and installation for producing treated natural gas from a c3+ hydrocarbon-rich cut and ethane-rich stream |
| 09/05/2007 | EP0970336B1 Combined installation of a furnace and an air distillation apparatus and use method |
| 09/05/2007 | CN100335854C 烃类气体加工方法 Hydrocarbon gas processing method |
| 09/04/2007 | US7263859 Process and apparatus for cooling a stream of compressed air |
| 09/04/2007 | US7263858 Method and apparatus for producing a purified liquid |
| 09/04/2007 | CA2291841C Method for liquefying a flow rich in hydrocarbons |
| 08/30/2007 | WO2007077139A3 A process for enhanced oil recovery in combination with the production of hydrocarbons from synthesis gas |
| 08/30/2007 | US20070199345 Cryogenic air separation plant with reduced liquid drain loss |
| 08/30/2007 | US20070199344 Compact cryogenic plant |
| 08/30/2007 | US20070199323 Heat pump, heat pump system, method of pumping refrigerant, and rankine cycle system |
| 08/29/2007 | CN101027528A Method of extracting ethane from liquefied natural gas |
| 08/29/2007 | CN101027527A Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use |
| 08/29/2007 | CN101027526A Configurations and methods for LPG and power cogeneration |
| 08/29/2007 | CN100334412C Technology and apparatus producing high-purity nitrogen through low-temp. air fraction distilation |
| 08/28/2007 | CA2294708C Removing a gaseous component from a fluid |
| 08/23/2007 | US20070193446 Method of restarting feed air purifier |
| 08/23/2007 | US20070193303 Scalable capacity liquefied natural gas plant |
| 08/22/2007 | EP1819976A1 Integrated acid gas and sour gas reinjection process |
| 08/22/2007 | EP1819800A1 Method and apparatus for producing a liquefied natural gas stream |
| 08/22/2007 | CN1333151C Method and equipment for raising oil recovery through filling gas |
| 08/22/2007 | CN1332737C Purifying device and method for air liquifacation separated |
| 08/22/2007 | CN1332732C Device in reaction process distilling tower |
| 08/22/2007 | CN101023309A Air separation process using cryogenic distillation |
| 08/22/2007 | CN101023308A Scalable capacity liquefied natural gas plant |
| 08/21/2007 | US7259288 Enhanced hydrogen recovery for hydroprocessing units |
| 08/21/2007 | US7258724 Method for the separation of residual gases and working fluid in a combined cycle water/steam process |
| 08/21/2007 | US7257966 Internal refrigeration for enhanced NGL recovery |
| 08/16/2007 | WO2007074294A3 Method and device for recovering carbon dioxide from fumes |
| 08/16/2007 | US20070186583 Method of controlling liquid production utilizing an expert system controller |
| 08/16/2007 | US20070186582 Air-seperation apparatus, integrated air-separation and metal-production apparatus, and method of starting one such air-separation apparatus |
| 08/16/2007 | DE19919587B4 Luftdestillationsanlage und Kältebox Air distillation plant and cold box |
| 08/15/2007 | EP1818634A2 Method for providing refrigeration to the cryogenic separation stage of an olefin plant |
| 08/15/2007 | CN1331562C Central carbon dioxide purifier |
| 08/15/2007 | CN101018996A Cryogenic system for producing elevated pressure nitrogen |
| 08/15/2007 | CN101017050A General model connecting system of air separation tower and method thereof |
| 08/15/2007 | CN101017049A Method for cold supply to the low-temperature separation stage of an olefin plant |
| 08/09/2007 | WO2007088107A2 Method for regulating a series of apparatus for separating air by cryogenic distillation and series of apparatus for separating air operating according to said method |
| 08/09/2007 | US20070180855 Downflow knockback condenser |
| 08/09/2007 | CA2640270A1 Method for regulating a series of apparatus for separating air by cryogenic distillation and series of apparatus for separating air operating according to said method |
| 08/08/2007 | EP1814819A1 Method and installation for combined production of hydrogen and carbon dioxide |
| 08/07/2007 | CA2318589C Apparatus and method for demethanization and method of retrofitting an installation for liquefying gas |
| 08/02/2007 | WO2006047098A3 Lng system employing stacked vertical heat exchangers to provide liquid reflux stream |
| 08/01/2007 | EP1812760A2 Lng system employing stacked vertical heat exchangers to provide liquid reflux stream |
| 07/31/2007 | US7249470 Calculating a rate of change of liquid inventory of the liquid product contained with the liquid storage capacity over a past time interval equal to the calculation time interval and ending upon the calculation of the rate of change of liquid inventory |
| 07/31/2007 | US7249469 Separating a mixture of benzene, toluene, and alkyl benzene, wherein a relatively high portion of toluene is present in the feed, while reducing the overall heat duty required by the distillation systems |
| 07/31/2007 | CA2357635C Method for removing condensables from a natural gas stream |
| 07/26/2007 | WO2007058914A3 Cryogenic process system with extended bonnet filter |
| 07/26/2007 | WO2007055965A3 Air separation plant design method |
| 07/26/2007 | WO2007055954A3 Cryogenic air separation process |
| 07/26/2007 | US20070170624 Method for renovating a combined blast furnace and air/gas separation unit system |
| 07/26/2007 | DE19913907B4 Verfahren und Vorrichtung zur Zerlegung von Luft durch kryogene Destillation Method and apparatus for fractionation of air by cryogenic distillation |
| 07/25/2007 | CN101006316A Rolled heat exchanger |
| 07/25/2007 | CN101006313A Natural gas liquefaction. |
| 07/25/2007 | CN101006070A Process for the working-up of a vitamin e- and vitamin e-acetate-containing mixture or product stream |
| 07/25/2007 | CN101006069A Process for the rectification of mixtures of high-boiling air- and/or temperature-sensitive useful products |
| 07/24/2007 | CA2293590C Process for liquefying a natural gas stream containing at least one freezable component |
| 07/18/2007 | EP1807670A1 Cold box and cryogenic plant including a cold box |
| 07/17/2007 | CA2358071C Method for removing condensables from a natural gas stream, at a wellhead, downstream of the wellhead choke |
| 07/17/2007 | CA2308810C Cryogenic distillation system for air separation |
| 07/12/2007 | WO2007078212A1 Method for cleaning and separating a krypton-xenon mixture by rectification and a plant for carrying out said method |
| 07/12/2007 | US20070157664 Cryogenic air separation system with multi-pressure air liquefaction |
| 07/12/2007 | US20070157663 Configurations and methods of integrated NGL recovery and LNG liquefaction |
| 07/12/2007 | US20070157662 Method and apparatus for producing products from natural gas including helium and liquefied natural gas |
| 07/11/2007 | EP1804956A1 Method for recovery of carbon dioxide from a gas |
| 07/11/2007 | EP1674811B1 Process for the temporary supply of a back-up gas to maintain the level of production of a gas from a cryogenic separation unit |
| 07/11/2007 | EP1015827B2 Low-temperature air separation installation |
| 07/11/2007 | CN1997594A Purification and transfilling of ammonia |
| 07/11/2007 | CN1325870C Cooling process and apparatus for cooling a fluid using coolant water |
| 07/11/2007 | CN1325865C Method for producing argon with oxygenerator set |
| 07/10/2007 | US7240499 Method for transporting compressed natural gas to prevent explosions |
| 07/10/2007 | US7240498 Obtaining pressurized high-energy content gas; separating the high-energy gas into saturated gas and liquids; removing impurities from the saturated gas, Water is removed from the gas forming a dry pressurized gas, dry gas is cooled forming a two-phase gas, gas is loaded into a storage element |
| 07/10/2007 | CA2260705C Combined process and plant for producing compressed air and at least one air gas |
| 07/05/2007 | WO2007074294A2 Method and device for recovering carbon dioxide from fumes |
| 07/05/2007 | US20070151292 Vapor Recovery Process System |
| 07/05/2007 | US20070151291 Method and installation for producing carbon monoxide by cryogenic distillation |
| 07/05/2007 | DE19904527B4 Luftdestillationsanlage mit mehreren kryogenen Destillationseinheiten des gleichen Typs Air distillation plant with several cryogenic distillation units of the same type |
| 07/04/2007 | EP1247041B1 Liquid oxygen production |
| 07/04/2007 | CN1990836A Removing contaminants from natural gas |
| 07/03/2007 | US7238215 Fischer-Tropsch synthesis |
| 07/03/2007 | US7237407 Process and plant for the simultaneous production of an liquefiable natural gas and a cut of natural gas liquids |
| 07/03/2007 | US7237391 Method for processing and transporting compressed natural gas |
| 06/28/2007 | WO2007042662A3 Method for treating a liquefied natural gas stream obtained by cooling using a first refrigerating cycle and related installation |
| 06/27/2007 | EP1800052A2 Storage of natural gas in liquid solvents and methods to absorb and segregate natural gas into and out of liquid solvents |
| 06/27/2007 | EP1502062B1 Configuration and process for ngl recovery using a subcooled absorption reflux process |
| 06/27/2007 | CN1323222C Process and device for recovery of oil from natural oil reservoir |
| 06/26/2007 | US7234324 Method and installation for controlling at least one cryogenic centrifugal compressor compression line |
| 06/26/2007 | US7234323 Recovering natural gas liquids from LNG using vacuum distillation |
| 06/26/2007 | US7234322 LNG system with warm nitrogen rejection |
| 06/26/2007 | CA2353925C Dual refrigeration cycles for natural gas liquefaction |
| 06/21/2007 | WO2007070198A2 Liquefaction of associated gas at moderate conditions |
| 06/21/2007 | WO2007069605A1 Method and apparatus for purification of the air to be used as raw material in cryogenic air separation |
| 06/21/2007 | WO2007069197A2 Production of hydrocarbons from natural gas |
| 06/21/2007 | WO2007014069B1 Ngl recovery methods and configurations |
| 06/21/2007 | US20070137248 Method and apparatus for separating air by cryogenic distillation |
| 06/21/2007 | US20070137247 Integrated Process and Air Separation Process |
| 06/21/2007 | US20070137246 Systems and methods for delivering hydrogen and separation of hydrogen from a carrier medium |
| 06/21/2007 | CA2640873A1 Liquefaction of associated gas at moderate conditions |
| 06/20/2007 | EP1797384A1 Air separation process using cryogenic distillation |