Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25J - Liquefaction, solidification, or separation of gases or gaseous mixtures by pressure and cold treatment › F25J 3 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification
Patents for F25J 3 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification (11,467)
06/2003
06/05/2003US20030101745 High pressure distillation; refluxing
06/05/2003US20030101725 Combination air separation and steam-generation processes and plants therefore
06/04/2003EP1316769A1 Process and device for the production of ultra high purity Nitrogen from Nitrogen with lower purity
06/04/2003EP1316768A1 Process and device for the production of an ultra high purity liquid from a cryogenic liquid feed with lower purity
06/04/2003CN1110642C Process components, containers and pipeline for containing and transporting cryogenic temperature fluids
06/04/2003CN1110344C Preparation for flow which removing at least one of impurity oxygen and Co and apparatus thereof
06/03/2003CA2413323A1 Combination air separation and steam-generation process and plants therefor
05/2003
05/30/2003WO2003043718A2 Installation for hydrogen production and methods for using same
05/28/2003EP1314942A2 Construction of air separation units
05/28/2003EP1314941A2 Process and device for the production of nitrogen from air
05/28/2003EP1157249A4 System and process for the recovery of propylene and ethylene from refinery offgases
05/28/2003EP1141520B1 Method for removing condensables from a natural gas stream
05/28/2003EP1141519B1 Method for removing condensables from a natural gas stream, at a wellhead, downstream of the wellhead choke
05/28/2003EP1053392A4 Combined cryogenic air separation with integrated gasifier
05/27/2003US6568210 Supplying purified, cooled stream of air to high-pressure column; passing liquid stream from high-pressure column into low-pressure column; drawing off product stream in liquid state from low-pressure column, pressurization, evaporation
05/27/2003US6568209 Having a reversing heat exchanger function in an upward feed airflow countercurrent section and having a desuperheating function in a downward feed air flow cocurrent section
05/27/2003US6568208 Separating air to produce nitrogen and oxygen
05/27/2003US6568207 Integrated process and installation for the separation of air fed by compressed air from several compressors
05/27/2003US6568206 Cryogenic hydrogen and carbon monoxide production with membrane permeate expander
05/27/2003US6568185 Combination air separation and steam-generation processes and plants therefore
05/27/2003CA2292131C Mixed-resistance structured packing
05/22/2003WO2003042615A1 Method and installation for helium production
05/22/2003US20030094713 Optimal corrugated structured packing
05/21/2003EP1311790A1 Method for producing an air separation installation
05/21/2003EP1311789A1 High propane recovery process and configurations
05/21/2003EP1153252A4 Purification of natural gas by cryogenic separation
05/21/2003EP0879389B1 Helium recycling for optical fiber manufacturing
05/21/2003CN1419097A Method and device for generating krypton and/or xenon by air low-temp distillation
05/21/2003CN1108989C Process for producing ammonia by using low fineness oxygen and separating argon
05/20/2003US6565821 Removal impurities using oxidation catalyst
05/20/2003US6565629 Vapor-liquid contactor, cryogenic air separation unit and method of gas separation
05/20/2003US6564581 Three-column system for the low-temperature fractionation of air
05/20/2003US6564580 Process for recovering ethane and heavier hydrocarbons from methane-rich pressurized liquid mixture
05/20/2003US6564579 Closed loop power generation; distilaltion, compression
05/15/2003WO2003040634A1 Air distillation method with argon production and the corresponding air distillation unit
05/15/2003WO2003040633A1 Configurations and methods for improved ngl recovery
05/15/2003US20030089126 Air separation units
05/14/2003EP1310753A1 Process and device for the cryogenic separation of air
05/14/2003EP1309827A1 Low temperature air fractionation system
05/14/2003CN1418128A Packing module, method for making same, and fluid treating apparatus comprising corresponding packing
05/13/2003US6560992 Adjustment process for a low-temperature rectification unit
05/13/2003US6560990 Non-promoting-fluid-dispersion type structured packing is formed with thin metal sheets or tubes directing the liquid and vapor flow vertically
05/13/2003US6560989 Separation of hydrogen-hydrocarbon gas mixtures using closed-loop gas expander refrigeration
05/13/2003US6560988 Converting pressurized liquefied natural gas into conventional liquefied natural gas, sending to suitable storage tanks; any unconverted natural gas can be compressed and warmed to pipeline specifications for transport
05/13/2003CA2075420C Air distillation installation and process, and use thereof for the supply of feed gas of a steel plant
05/08/2003WO2003038359A1 Process operating at normal pressure for producing oxygen or air enriched with oxygen
05/08/2003WO2003038358A1 Method and installation for separating a gas containing methane and ethane with two columns operating at two different pressures
05/08/2003US20030084668 Method for utilizing gas reserves with low methane concentrations and high inert gas concentrations for fueling gas turbines
05/07/2003EP1308681A1 Process and device for the production of an ultra high purity air component
05/07/2003EP1308680A1 Process and system for production of krypton and/or xenon by cryogenic air separation
05/07/2003EP1308502A1 Method for the liquefaction of CO2 from fermentation of alcohol or from other gas sources
05/07/2003CN1107529C Process for purifying air by adsorption before cryogenic distillation
05/06/2003CA2063928C Process for low-temperature air fractionation
05/02/2003EP1306633A1 Cryogenic separation process and apparatus for the production of argon and high purity oxygen
05/01/2003US20030079499 Process and apparatus for producing high-purity nitrogen by low-temperature fractionation of air
04/2003
04/30/2003CN1414999A Method for ultilizing gas reserves with low methane concentrations and high inert gas concentrations for fueling gas turbines
04/30/2003CN1414328A Purifying device and method for air liquifacation separated
04/29/2003US6553784 Comprehensive natural gas processor
04/24/2003WO2003033978A2 Method for separating air by cryogenic distillation and installation therefor
04/24/2003WO2003033428A1 Recycle for supercritical carbon dioxide
04/24/2003WO2003033114A1 Central carbon dioxide purifier
04/24/2003CA2463941A1 Recycle for supercritical carbon dioxide
04/24/2003CA2463800A1 Central carbon dioxide purifier
04/23/2003EP1303733A1 Hydraulically balanced fully thermally coupled system
04/23/2003EP1051602B1 Process to solidify and thaw a polarized gas comprising xenon
04/23/2003EP0857285B1 Liquefaction apparatus
04/23/2003CN1106563C Cryogenic air separation with warm turbine recycle system
04/23/2003CN1106562C Cryogenic rectification system for producting multi-purity oxygen
04/23/2003CN1106561C Low temp. rectifying system for producing high pressure nitrogen and oxygen
04/23/2003CN1106560C Process and apparatus for recovery of pure argon
04/22/2003US6551805 Generation of carbon dioxide; obtain fermentation broth, propagate microorganism, pass fermentation broth stream out from the fermentation vessel, through a heat exchanger, bubble and recover carbon dioxide
04/22/2003US6551387 Gas separation apparatus
04/22/2003US6550234 Integrated air-separation/energy-generation process and plant for implementing such a process
04/17/2003WO2003031027A1 Method and apparatus for treating a gas by adsorption in particular for purifying atmospheric air
04/17/2003WO2003012352A3 Multi-stage condenser-evaporator
04/17/2003US20030070546 Recovery of nitrogen and light hydrocarbons from polyalkene purge gas
04/16/2003EP1302668A1 Compressor
04/16/2003EP1302233A2 Recovery of nitrogen and light hydrocarbons from polyalkene purge gas
04/15/2003US6546748 Cryogenic rectification system for producing ultra high purity clean dry air
04/10/2003WO2003029739A2 Cyclonic fluid separator with vortex generator in inlet section
04/09/2003EP1300640A1 Process and device for producing ultra-high purity Nitrogen by cryogenic separation of air
04/09/2003EP1299673A2 Method and system for densifying cryogenic propellants
04/09/2003CN1105284C Combined process and plant for producing compressed air and at least one air gas
04/09/2003CN1104931C Gas separation equipment and application of gas produced by said equipment
04/08/2003US6543253 Method for providing refrigeration to a cryogenic rectification plant
04/08/2003US6543252 Bath type air distillation; heat exchanger body
04/03/2003WO2003027459A1 Method for using a power station
04/03/2003WO2003027062A1 Integrated urea manufacturing plants and processes
04/03/2003WO2002101307B1 Natural gas liquefaction
04/03/2003US20030065042 Methanol production process
04/03/2003CA2461685A1 Integrated urea manufacturing plants and processes
04/02/2003EP1298399A1 Process and apparatus producing liquid oxygen and liquid nitrogen
04/02/2003EP0898137B1 Metal melting method
04/02/2003CN1407304A Improved light hydrocarbon deep cooling separating method
04/02/2003CN1407303A Air separator by utilizing cold energy of liquefied natural gas
04/02/2003CN1104619C Method and liquefying and treating natural gas
04/02/2003CN1104618C Process and apparatus for recovery of pure argon
04/02/2003CN1104617C Process and assembly for the compression of gas
04/02/2003CN1104582C Self-cleaning cryogenic refrigeration system
04/01/2003US6539748 Process and apparatus for the production of low pressure gaseous oxygen
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