Patents for F25J 1 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures (4,301)
01/2008
01/08/2008CA2355821C Liquid helium circulation system and transfer line used therewith
01/02/2008EP1873469A2 System to increase capacity of LNG-based liquefier in air separation process
01/02/2008EP1872072A1 Dual stage nitrogen rejection from liquefied natural gas
12/2007
12/26/2007EP1869384A1 Method for subcooling a lng stream obtained by cooling by means of a first refrigerating cycle, and related installation
12/26/2007EP1869383A1 Method and apparatus for liquefying a natural gas stream
12/26/2007EP1869382A1 Method and apparatus for liquefying a natural gas stream
12/26/2007CN101095021A Method for liquefying a hydrocarbon-enriched flow
12/25/2007US7310971 LNG system employing optimized heat exchangers to provide liquid reflux stream
12/21/2007WO2007145029A1 Low-temperature slush fluid production apparatus
12/21/2007WO2007144078A2 Process for liquefying hydrogen
12/21/2007CA2655037A1 Process for liquefying hydrogen
12/19/2007EP1867940A2 Apparatus for the liquefaction of natural gas and methods relating to same
12/19/2007EP1867939A2 Apparatus for the liquefaction of natural gas and methods relating to same
12/19/2007EP1745254A4 Natural gas liquefaction
12/18/2007US7309417 Utilizes simplified floating system; does not require separate off loading facilities for liquefied petroleum gas
12/18/2007US7308805 Cooling a feed gas stream successively through heat exchange zones to provide a liquefied product using vaporizing refrigerants
12/13/2007WO2007142668A1 Lng system with optimized heat exchanger configuration
12/13/2007US20070283718 Lng system with optimized heat exchanger configuration
12/13/2007DE102006027199A1 Verfahren zum Verflüssigen von Wasserstoff A method for liquefying hydrogen
12/12/2007EP1864064A1 Method for the liquefaction of a hydrocarbon-rich system
12/12/2007EP1864063A1 Plant and method for liquefying natural gas
12/12/2007EP1864062A1 Method for liquefaction of a stream rich in hydrocarbons
12/11/2007US7305829 Method and apparatus for acquiring heat from multiple heat sources
12/06/2007US20070277550 Refrigeration source for a cryoablation catheter
12/05/2007EP1861670A1 System and method for cooling a bog stream
11/2007
11/29/2007WO2007135062A2 Method and apparatus for treating a hydrocarbon stream
11/28/2007EP1860393A1 Method and apparatus for the reliquefaction of a vapour
11/27/2007US7299655 Systems and methods for vaporization of liquefied natural gas
11/27/2007US7299643 Method for recovering LPG boil off gas using LNG as a heat transfer medium
11/22/2007WO2007133530A2 Cooperatively-engageable handles
11/22/2007WO2007133233A1 Apparartus for the liquefaction of natural gas and methods relating to same
11/22/2007WO2007131850A2 Method and apparatus for liquefying a hydrocarbon stream
11/15/2007WO2007130405A2 Methods for hydrogen storage and refrigeration
11/15/2007WO2007130108A1 Apparatus for the liquefaction of natural gas and methods relating to same
11/15/2007US20070261438 Gaseous constituent supply device
11/15/2007US20070261436 Dry ice products and method of making same
11/15/2007US20070261435 Apparatus for manufacturing instant dry ice
11/15/2007DE102006021620A1 Method for liquefying hydrocarbon-rich flow, particularly natural gas flow, involves subjecting hydrocarbon-rich flow to absorptive water separation, before its liquefaction, where cooling of liquefied hydrocarbon-rich flow is up streamed
11/14/2007CN200975826Y Industrial waste gas reclaiming liquify arrangement
11/14/2007CN101072848A Method and apparatus for producing a liquefied natural gas stream
11/13/2007US7293421 Method for cooling a product, particularly, for liquefying a gas, and device for implementing this method
11/08/2007WO2006091293A3 Mixture including hydrogen and hydrocarbon having pressure-temperature stability
11/08/2007US20070256450 compression of boiloff gas in single stages; turboexpansion of refrigerant gas incorporating one or two turboexpanders; turboexpander energy recovery by mechanical loading, compressor drive, or electric generator; refrigerant sidestream for cooling at the lowest temperatures; storage tanks for transport
11/07/2007CN100347871C Low-temp. cooling system with cooling and normal operation mode
11/06/2007US7290403 Intake of air into separation unit; extracting gas stream consisting of air gas, in particular oxygen or nitrogen; directing towards combustion chamber; controlling a parameter by acting on a compressor; assigning a variable set point value
11/01/2007US20070251267 Cryogenic Air Separation Process
11/01/2007US20070251266 Minimize total power consumption and increase refrigerating efficiency by reducing power input required to drive the compressor; chemical refrigerating machine utilizing waste heat
10/2007
10/31/2007EP1848945A2 Plant and method for liquefying natural gas
10/31/2007CN101065629A Method for compressing a natural gas flow
10/25/2007WO2006102174A3 Method and apparatus for generating a high pressure fluid
10/25/2007US20070248849 Method for operation of an energy system, as well as an energy system
10/25/2007US20070245770 Optimization of a dual refrigeration system natural gas liquid plant via empirical experimental method
10/18/2007WO2007117148A1 Method and apparatus for pre-heating lng boil-off gas to ambient temperature prior to compression in a reliquefaction system
10/18/2007US20070240449 Method for producing liquefied natural gas
10/17/2007CN101057117A Method for liquefying a hydrocarbon-rich flow
10/16/2007US7281393 Adapting a heat exchanger tube with an interior surface and an exterior surface to permit gas flow; applying magnetic field; controllably refrigerating exterior surface of heat exchanger tube by exposing a controllably larger area of tube as freezing progresses
10/11/2007WO2007112498A1 Lng production facility
10/11/2007DE102006013686B3 Verfahren zur Verflüssigung von Erdgas A process for the liquefaction of natural gas
10/10/2007CN101052852A Method and device for liquifiing carbon dioxide
10/09/2007US7278281 An extraction column to separate a C1 component from other components into a C1 rich stream; gas condenser to condense the C1 rich stream into a liquid that uses less than 50% of the LNG stream as a coolant; and a pump to increase the pressure of the liquid C1 rich stream.
10/09/2007US7278280 Naturally regulated and balanced floating pressure process cycle that maintains optimal efficiency at design and off-design process cycle capacity and conditions automatically.
10/04/2007WO2007110331A1 Method and apparatus for liquefying a hydrocarbon stream
10/04/2007WO2007110045A1 Method for liquefying natural gas
10/04/2007WO2007061569A3 Optimized lng system with liquid expander
10/04/2007US20070227187 Controlling natural gas liquids (NGL) production using a process control systems comprising maintaining a pressure within the at least one pipeline at a desired level, wherein maintaining the pressure comprises adjusting at least one of multiple valves for at least one of multiple wells
10/04/2007US20070227185 Mixed Refrigerant Liquefaction Process
10/03/2007EP1838816A2 Mixture including hydrogen and hydrocarbon having pressure-temperature stability
10/03/2007CN101048636A Natural gas liquefaction system
10/02/2007US7275395 Expandable shell assembly of multiple separable shell portions, an expansion control assembly, and a system for delivering liquid carbon dioxide to the dry ice chambe the inner surface of at least one of the shell portions forms a wall of the dry ice chamber; automatically relieves pressure when full
09/2007
09/20/2007US20070214831 For use in liquid natural gas handling facilities that compensates for transient pressure changes in gas flow due to variations in operations; vertically split bed; packing zones are functionally isolated from each other; gas flow is selectively controllable
09/20/2007US20070214830 Hydrogen tank system based on high-surface materials used for intermediate storage of excess hydrogen gas in stationary applications
09/19/2007EP1834142A1 Method for liquefying a hydrocarbon-enriched flow
09/19/2007CN101040159A Method for providing cooling for gas liquefaction
09/19/2007CN101040158A Method for producing liquefied natural gas
09/12/2007EP1478874A4 Apparatus for the liquefaction of natural gas and methods relating to same
09/11/2007US7266976 Vertical heat exchanger configuration for LNG facility
09/11/2007US7266975 adjusting composition and amount of refrigerant, controlling the liquefaction process using an advanced process controller based on model predictive control to determine simultaneous control actions for a set of manipulated variables
09/11/2007US7266948 Method and device for separating gases and/or liquids
09/06/2007US20070208432 Hydrocarbon fluid processing plant design
09/06/2007US20070204649 Refrigerant circuit
09/04/2007CA2291841C Method for liquefying a flow rich in hydrocarbons
08/2007
08/29/2007CN101027527A Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use
08/29/2007CN101027526A Configurations and methods for LPG and power cogeneration
08/23/2007US20070193303 Scalable capacity liquefied natural gas plant
08/22/2007EP1819800A1 Method and apparatus for producing a liquefied natural gas stream
08/22/2007EP1631774B1 Method for cooling a product, particularly, for liquefying a gas, and device for implementing this method
08/22/2007CN101023308A Scalable capacity liquefied natural gas plant
08/21/2007US7257952 Methods and apparatus for compressed gas
08/16/2007DE10121544B4 Verfahren zur Verflüssigung eines reaktiven Gases A method of liquefying a reactive gas
08/14/2007US7255286 Temperature compensation valve
08/09/2007WO2007087713A1 Method of conditioning natural gas in preparation for storage
08/08/2007EP1816423A2 High volume hyperpolarizer for spin-polarized noble gas
08/08/2007CN1330902C Gas delivery at high flow rates
08/07/2007US7251956 to produce liquefied light hydrocarbon gas using plant facilities that comprise an initial light hydrocarbon gas liquefaction launch train with common shared facilities, which may be expanded by adding plant equipment associated with one or more optional expansion phases to the launch train
08/07/2007CA2463819C Device and process for generating carbon dioxide snow
08/02/2007US20070175240 Method and apparatus for cooling a stream, in particular a hydrocarbon stream such as natural gas
08/01/2007EP1812767A2 Vertical heat exchanger configuration for lng facility
08/01/2007EP1812761A2 Small-scale gas liquefier
08/01/2007CN101008545A Novel second-order mixed refrigeration process used for natural gas liquefaction
07/2007
07/26/2007WO2005072404A3 Refrigeration cycle utilizing a mixed inert component refrigerant
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