Patents for F25J 1 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures (4,301)
05/2005
05/24/2005CA2209723C Improved cooling process and installation, in particular for the liquefaction of natural gas
05/19/2005WO2005045337A1 Lng vapor handling configurations and methods
05/19/2005WO2005044957A2 Enhanced operation of lng facility equipped with refluxed heavies removal column
05/18/2005EP1530702A1 Process for cooling a product in a heat exchanger employing microchannels
05/18/2005EP1040305A4 Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids
05/18/2005CN1616609A Natural gas liquefaction and conversion method
05/17/2005CA2292713C Improved multi-component refrigeration process for liquefaction of natural gas
05/11/2005EP1340952B1 Hybrid cycle for production of liquefied natural gas
05/11/2005CN1615422A Integrated processing of natural gas into liquid products
05/11/2005CN1615421A Self-refrigerated lng process
05/11/2005CN1615415A Apparatus for the liquefaction of natural gas and methods relating to same
05/11/2005CN1201130C Reliquefaction method and device of compressed steam
05/10/2005US6889523 LNG production in cryogenic natural gas processing plants
05/10/2005US6889522 Liquefaction natural gas; refrigeration, heat exchanging cycles
05/06/2005WO2005040667A1 Device for storage and transport of liquefied natural gas
05/05/2005US20050092017 Dry ice block extruder
05/05/2005US20050091991 System and method for storing gases at low temperature using a cold recovery system
05/03/2005US6886362 For partial liquefaction of a gas, such as natural gas, on a small scale by utilizing a combined refrigerant and expansion
04/2005
04/28/2005US20050086976 Enhanced operation of LNG facility equipped with refluxed heavies removal column
04/27/2005EP1525374A2 Work recovery from process involving steam generation
04/26/2005CA2286509C Method of and apparatus for the separation of components of gas mixtures and liquefaction of a gas
04/19/2005US6881354 Mixture of nitrogen and fluorohydrocarbons
04/14/2005WO2004102082A3 Method and apparatus for acquiring heat from multiple heat sources
04/14/2005WO2004015346A8 Natural gas liquefaction with improved nitrogen removal
04/14/2005DE10344030A1 Liquefying hydrocarbon-rich gas e.g. natural gas involves flowing of gas through three refrigeration stages, each having a circuit and compressor, so that a part flow of refrigerant from the second circuit pre-cools the gas in first stage
04/12/2005CA2292708C Improved process for liquefaction of natural gas
04/07/2005WO2005031228A1 System for liquefying or freezing xenon
04/07/2005US20050072186 Process and device for production of lng by removal of freezable solids
04/05/2005CA2294742C Process for separating a multi-component gas stream containing at least one freezable component
03/2005
03/31/2005WO2005028976A1 Hybrid gas liquefaction cycle with multiple expanders
03/31/2005WO2005028975A2 Natural gas liquefaction process
03/31/2005US20050066660 Method and apparatus for acquiring heat from multiple heat sources
03/24/2005US20050061028 The gas-flow duct surrounded by divided housing with a section conveying the coolant in contact with a smaller section controlling the coolant temperature; nozzle damaged minimised by sufficient spacing from generated xenon; efficient recirculation; extreme ultraviolet photolithographic laser target
03/17/2005US20050056051 Cooling a feed gas in a heat exchange zone by indirect heat exchange with refrigerant streams provided in a refrigeration system, and withdrawing a liquefied stream from the exchange zone further cooling the stream by repeating the process with work-expanded refrigerant streams
03/09/2005CN1592836A 天然气液化 Natural gas liquefaction
03/03/2005WO2002090726A3 Work recovery from process involving steam generation
03/01/2005CA2357231C Dephlegmator system and process
02/2005
02/24/2005WO2005017430A1 Method for liquefying a hydrocarbon-rich flow while simultaneously obtaining a c3+-rich fraction with a high yield
02/17/2005WO2005015099A1 Method of gas liquefaction and plant of its realization
02/17/2005WO2004108865A3 Method and plant for simultaneous production of a natural gas for liquefaction and a liquid cut from natural gas
02/16/2005CN1582381A Apparatus for rapid, high volume production of solid CO2 pellets
02/16/2005CN1580677A Ammonia recovery method
02/03/2005WO2005010375A1 Gas compressor
02/03/2005US20050025921 Storage container for gaseous fuels
02/03/2005US20050022552 Utilization of bogdown of single-shaft gas turbines to minimize relief flows in baseload LNG plants
02/02/2005EP1304535B1 Hybrid cycle for the production of liquefied natural gas
01/2005
01/27/2005US20050020434 Process for liquefying natural gas and producing hydrocarbons
01/20/2005WO2004106825A3 System for use land fills and recyclable materials
01/13/2005US20050005635 Precooling heat exchanger ; intakes; discharging; distributor; refrigerant circuit
01/13/2005US20050005615 Floating system for liquefying natural gas
01/06/2005US20050000244 Venting gases from wastes; separation into three streams- hydrocarbons, carbon dioxide and residues; condensation; generating power sources
01/05/2005EP1345664A4 Improved hydrogen and carbon dioxide coproduction
01/05/2005CN1561252A Method for recovery of VOC-gas and an apparatus for recovery of VOC-gas
01/05/2005CN1559925A Drinking water dispenser of taking water from air and purifying
12/2004
12/29/2004EP1490639A1 Process for producing a pressurized liquefied gas product
12/23/2004WO2004111556A1 Method for cooling a product, particularly, for liquefying a gas, and device for implementing this method
12/23/2004US20040255617 Liquefaction method comprising at least a coolant mixture using both ethane and ethylene
12/23/2004US20040255616 Method for liquefying methane-rich gas
12/23/2004US20040255615 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
12/21/2004US6832875 Floating plant for liquefying natural gas
12/16/2004WO2004108865A2 Method and plant for simultaneous production of a natural gas for liquefaction and a liquid cut from natural gas
12/15/2004EP1322518A4 Methods and apparatus for compressed gas
12/14/2004CA2322400C Single mixed refrigerant gas liquefaction process
12/09/2004WO2004106825A2 System for use land fills and recyclable materials
12/09/2004US20040248999 pretreating a carbon dioxide (CO2)-containing natural gas feed to an LNG (liquid natural gas) production zone to separate the CO2 therefrom, and using the resulting CO2 stream in a GTL (gas to liquid) production zone to make methanol
12/09/2004US20040244415 Process and plant for the simultaneous production of an liquefiable natural gas and a cut of natural gas liquids
12/09/2004CA2517609A1 System for use land fills and recyclable materials
12/02/2004US20040242405 Construction methods in space
12/02/2004US20040238412 Treating of a crude containing natural gas
12/01/2004EP1248935A4 Process for liquefying natural gas by expansion cooling
11/2004
11/25/2004WO2004102082A2 Method and apparatus for acquiring heat from multiple heat sources
11/25/2004WO2004088232A3 Method and apparatus for pressurizing a gas
11/25/2004WO2004088225A3 Integrated processing of natural gas into liquid products
11/25/2004WO2004083753A3 Integrated multiple-loop refrigeration process for gas liquefaction
11/25/2004US20040231358 Gases are vented from a waste site, separated into three streams: hydrocarbon, carbon dioxide, and residue streams, condensing hydrocarbon/CO2 stream portions to liquid or supercritical liquid, also using hydrocarbon to generate energy
11/24/2004EP1478874A1 Apparatus for the liquefaction of natural gas and methods relating to same
11/17/2004EP1477755A1 Liquid helium recondensation device and transfer line used therefor
11/17/2004EP1476706A1 Method for liquefying a flow rich in hydrocarbons
11/17/2004EP1387992A4 Lng production in cryogenic natural gas processing plants
11/17/2004EP1192393A4 High efficiency modular cryocooler with floating piston expander
11/16/2004US6817809 Seabed oil storage and tanker offtake system
11/11/2004DE202004010682U1 Einrichtung zum Verflüssigen oder Gefrieren von Xenon Means for condensing or freezing of xenon
11/04/2004WO2004040212A3 Lng process with imroved methane cycle
10/2004
10/28/2004WO2004091955A2 No-vent liquid hydrogen storage and delivery system
10/28/2004US20040211191 Polarized gas accumulators and heating jackets and associated gas collection and thaw methods and polarized gas products
10/27/2004EP1471320A1 Plant and process for liquefying natural gas
10/27/2004EP1471319A1 Plant and process for liquefying natural gas
10/27/2004EP1470377A1 Integrated process and installation for the separation of air fed by compressed air from several compressors
10/27/2004CN1539930A Integrated high pressure NGL recovery in prodn. of liquefied natural gas
10/20/2004EP1469266A1 Integrated high pressure NGL recovery in the production of liquefied natural gas
10/20/2004EP1469265A1 Process for nitrogen liquefaction by recovering the cold derived from liquid methane gasification
10/20/2004EP1468231A1 Integrated processing of natural gas into liquid products
10/20/2004EP1468230A1 Self-refrigerated lng process
10/20/2004CN1172149C Apparatus for reliquefying compressed vapour
10/14/2004WO2004088232A2 Method and apparatus for pressurizing a gas
10/14/2004WO2004088225A2 Integrated processing of natural gas into liquid products
10/13/2004CN1171063C Process for liquefying a natural gas stream containing at least one freezable component
10/07/2004WO2004085940A1 Non-volatile natural gas liquefaction system
10/07/2004US20040194499 includes support pillars fixedly attached to a support structure, each pillar includes a recessed seat, a mold support member, and a flexible ring for holding a mold in contact with the mold support member; molding the assembly
10/07/2004US20040194474 Method for recovery of voc-gas and an apparatus for recovery of voc-gas
1 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ... 44