Patents for F25J 3 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification (11,467)
02/2002
02/28/2002DE10040396A1 Verfahren zur Herstellung einer Luftzerlegungsanlage A process for producing an air separation unit
02/28/2002DE10040391A1 Tieftemperaturluftzerlegungsanlage Cryogenic air separation plant
02/27/2002EP1182412A1 Process for building an air separation plant
02/27/2002CN1337561A Heat-exchanger of heat-exchanging block comprising multiple uniform fluid-distribution supply pipeline
02/27/2002CN1079940C Model predictive control method for an air-separation system
02/26/2002US6349567 Packing with a cross channel structure for a material exchange column with a high specific separation performance
02/26/2002US6349566 Dephlegmator system and process
02/26/2002CA2064615C Process for the purification of the inert gases
02/21/2002WO2002014763A1 High propane recovery process and configurations
02/21/2002WO2002014242A1 Hydrocarbon gas processing
02/21/2002US20020020165 Air distillation and electricity generation plant and corresponding process
02/21/2002DE10109509A1 Verfahren und Vorrichtung zum Positionieren von Satelliten in eine niedrige Erdumlaufbahn Method and device for positioning of satellites in low Earth orbit
02/20/2002EP1180655A1 Plant for cryogenic air separation
02/19/2002US6347662 Heat exchanger, in particular plate heat exchanger for an air separation unit
02/19/2002US6347534 Cryogenic distillation system for air separation
02/19/2002US6347533 Hydraulically balanced fully thermally coupled system
02/19/2002US6347532 Gas liquefaction process with partial condensation of mixed refrigerant at intermediate temperatures
02/19/2002US6347531 Single mixed refrigerant gas liquefaction process
02/14/2002WO2001042726A3 Device and method for separating substances by cryogenic distillation
02/14/2002US20020017113 Plant production adjusted to appropriate production target levels to optimize enery usage levels
02/14/2002US20020017112 Deposits on the critical heat exchange surfaces
02/14/2002US20020017111 Distillation separation apparatus and method of cleaning a reboiler/condenser of the apparatus
02/14/2002DE10036883A1 Recovering oxygen used e.g. in industry comprises collecting a gas mixture produced as waste gas during industrial process, and introducing to air decomposition device to recover oxygen
02/13/2002EP1179724A1 Heat exchanger with multiple heat exchange blocks with fluid inlet manifold providing uniform distribution, and vaporizer-condenser comprising same
02/13/2002EP1179717A1 Cryogenic distillation system for air separation
02/13/2002CN1335476A Apparatus and method for producing compressed liquid carbon-dioxide flow with high purity
02/12/2002US6345517 Combined cryogenic air separation with integrated gasifier
02/12/2002US6345493 Air separation process and system with gas turbine drivers
02/08/2002CA2353691A1 Heat exchanger with multiple exchanger blocks with uniform fluid distribution supply line and reboiler-condenser comprising such an exchanger
02/07/2002WO2001010979B1 Integrated process for converting hydrocarbon gas to liquids
02/07/2002US20020014068 Method for utilizing gas reserves with low methane concentrations and high inert gas concentration for fueling gas turbines
02/06/2002CN1334897A Method for removing condensables from natural gas stream
02/06/2002CN1334896A Method for removing condensables from natural gas stream, at wellhead, downstream of wellhead choke
02/06/2002CN1334755A Nozzle for supersonic gas flow and inertia separator
02/06/2002CN1078946C Process and installation for transfer of liquid
02/05/2002US6344361 Detecting solid deposits; measurement and analysis box; quantitative analysis; air pollution control
02/05/2002US6343488 Freezing a gas component in a gas mixture
02/05/2002US6343487 Advanced heat integrated rectifier system
01/2002
01/31/2002WO2001049394A3 Air separation method and plant
01/31/2002US20020011331 Heat-exchange fin for a brazed-plate heat exchanger, and corresponding heat exchanger
01/31/2002US20020011153 Gas separation apparatus
01/31/2002US20020011077 Column for the cryogenic separation of gaseous mixtures and method for the cryogenic separation of a mixture containing hydrogen and CO using this column
01/30/2002EP1175933A1 Gas separation apparatus
01/30/2002EP1175932A1 Gas separation apparatus
01/30/2002EP1175587A1 Method and installation for producing argon by means of cryogenic distillation
01/30/2002CN1333451A Heat-exchanger fin for welded board heat-exchanger and relative heat-exchanger
01/23/2002EP1174387A1 Process for producing a CO/H2/N2 atmosphere by oxidation of a gaseous hydrocarbon and installation for carrying out this process
01/23/2002EP0768502B1 Process and apparatus for the liquefaction and the treatment of natural gas
01/22/2002US6339939 Air is distilled and drawn off in column on boat; pressurization by pump; vaporization, heat exchanging; partial oxidation of natural gas
01/22/2002US6339938 Apparatus and process for separating air by cryogenic distillation
01/22/2002CA2238919C Cryogenic rectification system for producing multi-purity oxygen
01/22/2002CA2237044C Cryogenic air separation with warm turbine recycle
01/22/2002CA2232405C Cryogenic rectification system for producing high pressure nitrogen and high pressure oxygen
01/19/2002CA2353678A1 Procedure for the production of a co/h2/n2 atmosphere by oxidation of a gaseous hydrocarbon, and installation for the implementation of such a procedure
01/16/2002EP1172625A2 Heat exchange fin for heat exchanger with brazed plates, and heat exchanger using same
01/16/2002EP1172620A1 Plant for air distillation and electricity production and process therefor
01/16/2002EP1172544A1 Combined turbo and rocket engine with air liquefier and air separator
01/16/2002CN1330970A Purification of gas
01/15/2002US6338384 Downflow liquid film type condensation evaporator
01/15/2002CA2238597C Method and apparatus for control of an integrated cryogenic air separation unit/gas turbine system
01/15/2002CA2232968C Cryogenic hybrid system for producing high purity argon
01/12/2002CA2353020A1 Air distillation and electricity generation plant and corresponding process
01/11/2002CA2352632A1 Heat-exchange fin for a brazed-plate heat exchanger, and corresponding heat exchanger
01/10/2002WO2000066887A9 Thermodynamic process and system for generating work
01/09/2002EP1169609A1 Variable capacity fluid mixture separation apparatus and process
01/09/2002EP0964986A4 Synthesis gas expander located immediately upstream of combustion turbine
01/09/2002CN1330760A Dual refrigeration cycles for natural gas liquefaction
01/09/2002CN1330257A Cryogenic rectification system with pulsatron freezing action
01/08/2002US6336345 Cooling compressed and purified application air in main heat exchanger and supplying at least in part to rectifying column; removing first partial flow of air from main heat exchanger at intermediate temperature and supplying to cold compression
01/08/2002US6336344 Dephlegmator process with liquid additive
01/03/2002US20020000096 Cryogenic condensation; ice crystals subsequently removed via filtration
01/03/2002DE10021081A1 Verfahren und Vorrichtung zum Wärmeaustausch Method and apparatus for heat exchange
01/02/2002EP1167905A2 Process and apparatus for removal of volatile compounds from process gases
01/02/2002EP1167904A1 Cryogenic rectification system with pulse tube refrigeration
01/02/2002EP1167294A2 Cryogenic H2 and carbon monoxide production with an impure carbon monoxide expander
01/02/2002EP1166868A2 Structured packing
01/02/2002EP1166845A1 Process for purifying gases
01/02/2002EP1088192B1 Liquefying a stream enriched in methane
01/02/2002CN1329709A Hydrocarbon gas processing
01/02/2002CN1077287C Method and device for monitoring operation of air separation plant
01/02/2002CN1077276C Cryogenic rectification system with staged feed air condensation
01/02/2002CN1077275C Process and installation for production of gaseous oxygen under pressure
12/2001
12/27/2001US20010054499 Corrugated fin with partial offset for a plate-type heat exchanger and corresponding plate-type heat exchanger
12/27/2001US20010054298 Process for obtaining gaseous and liquid nitrogen with a variable proportion of liquid product
12/26/2001CN1076818C Production of ultra-high purity oxygen from cryogenic air separation plants
12/26/2001CN1076817C Improved liquefier process
12/25/2001US6333445 Cryogenic separation process for the recovery of components from the products of a dehydrogenation reactor
12/25/2001US6332337 Method and apparatus for recovering oxygen at hyperbaric pressure
12/25/2001US6332336 Separation and isolation of preferential fluids; measure rotational speed of preferential compressor, calculate and control rotational velocities, control opening of surge prevention valve, isolate preferential fluid
12/25/2001CA2040796C Air separation
12/20/2001WO2001034726A3 Methods and apparatus for high propane recovery
12/20/2001US20010052244 Process and apparatus for producing a pressurized product by low-temperature fractionation of air
12/20/2001US20010052243 Process and unit for the production of a fluid enriched in oxygen by cryogenic distillation
12/20/2001US20010052242 Process for obtaining gaseous nitrogen
12/20/2001US20010052241 Hydrocarbon gases and natural gas liquids(NGL); recovering less volatile components while rejecting more volatile components as residue gas using cryogenic distillation
12/20/2001DE10028871A1 Verfahren und Vorrichtung zur Gewinnung von Argon Method and apparatus for recovering argon
12/20/2001DE10028867A1 Verfahren und Vorrichtung zur Gewinnung von Argon Method and apparatus for recovering argon
12/20/2001DE10028866A1 Verfahren und Vorrichtung zur Gewinnung von Argon Method and apparatus for recovering argon
12/19/2001EP0904518B1 Process for starting an installation for low temperature air separation and installation for low temperature air separation
12/19/2001CN1326913A Method for demethanizing in ethylene production
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