| 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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| 04/01/2003 | US6539747 Process of manufacturing pressurized liquid natural gas containing heavy hydrocarbons |
| 04/01/2003 | US6539701 Air distillation and electricity generation plant and corresponding process |
| 03/27/2003 | DE20219343U1 Device used for the low temperature decomposition of air to separate argon and oxygen, comprises a first rectifier section arranged above a second rectifier section, gas lines, and a liquid line |
| 03/26/2003 | EP1296206A2 Multiple process plant product lines from a common set of engineered components |
| 03/26/2003 | CN1405523A 冷却系统及方法 Cooling system and method |
| 03/26/2003 | CN1405485A Improved system for processing, storing and conveying liquified natural gas |
| 03/25/2003 | US6536234 Three column cryogenic air separation system with dual pressure air feeds |
| 03/25/2003 | US6536233 Process and installation for the production of ultra-pure oxygen by distillation of air |
| 03/25/2003 | US6536232 Method for plant and separating air by cryogenic distillation |
| 03/25/2003 | CA2307694C Carbon dioxide cleaning system with improved recovery |
| 03/20/2003 | WO2003023304A1 Method and installation for fractionating gas derived from pyrolysis of hydrocarbons |
| 03/20/2003 | WO2003022958A1 Treating of a crude containing natural gas |
| 03/20/2003 | US20030051504 In a rectification system which has a high pressure column and a low pressure column; indirect heat exchange is carried out for vaporization of the liquid-pressurized product fraction in the main heat exchanger |
| 03/19/2003 | EP0890066B1 Cryogenic accumulator for spin-polarized xenon-129 |
| 03/19/2003 | CN1103438C Air separation method andapparatus for producing nitrogen |
| 03/18/2003 | US6532750 Method and system for densifying cryogenic propellants |
| 03/18/2003 | CA2279557C Annular column for cryogenic rectification |
| 03/18/2003 | CA2087887C An integrated process for making methanol and ammonia |
| 03/13/2003 | US20030047820 Packing module, method for making same, and fluid treating apparatus comprising a corresponding packing |
| 03/12/2003 | EP0862717B1 Liquefaction process |
| 03/12/2003 | CN1402163A Production line of multiple working apparatus made of homologous series engrg. components |
| 03/12/2003 | CN1401735A Integrated natural gas treating apparatus |
| 03/12/2003 | CN1103041C Side column cryogenic rectification system for producing lower purity oxygen |
| 03/12/2003 | CN1103040C Atmospheric gas separation method |
| 03/11/2003 | US6530980 Gas separation apparatus |
| 03/11/2003 | US6530242 Condenser, evaporator, heat exchanger |
| 03/06/2003 | WO2003018959A1 Method and plant for increasing oil recovery by gas injection |
| 03/06/2003 | WO2003018958A1 Method and plant for enhanced oil recovery and simultaneous synthesis of hydrocarbons from natural gas |
| 03/05/2003 | EP1287303A2 Multistoreyed bath condenser |
| 03/05/2003 | EP1287302A1 Multistoreyed bath condenser |
| 03/05/2003 | EP1051586A4 Apparatus and method for gas/liquid contact |
| 03/04/2003 | US6526777 LNG production in cryogenic natural gas processing plants |
| 02/27/2003 | WO2003016804A2 Installation for high pressure oxygen production by means of air distillation |
| 02/27/2003 | WO2003016676A1 Tertiary oil recovery combined with gas conversion process |
| 02/27/2003 | US20030037567 Wherein dehydration section and its accessories are operated independently as a pure natural gas dehydrator without incorporating the absorption section and its accessories; efficiency |
| 02/27/2003 | CA2457075A1 Tertiary oil recovery combined with gas conversion process |
| 02/25/2003 | US6523351 Method for utilizing gas reserves with low methane concentrations and high inert gas concentration for fueling gas turbines |
| 02/20/2003 | WO2003014639A1 Nitrogen generation |
| 02/20/2003 | US20030033832 Plant for producing high pressure oxygen by air distillation |
| 02/20/2003 | US20030033831 Controlling temperature; air separation; heating, cooling cycles |
| 02/19/2003 | EP1284405A2 Apparatus and method for purifying air used in cryogenic air separation |
| 02/19/2003 | EP1284404A1 Process and device for recovering a product under pressure by cryogenic air separation |
| 02/19/2003 | EP1284403A1 Process and apparatus for the production of oxygen by low temperature air separation |
| 02/19/2003 | EP1284402A2 System and method of cooling |
| 02/19/2003 | CN1397535A Denitrogenation method and appts. |
| 02/19/2003 | CN1101924C Method for producing oxygen under pressure |
| 02/18/2003 | US6521017 Melting a metallic material using a metal melting furnace having a melting section provided with an oxygen fuel burner, a preheating section for preheating a metallic material located above the melting section, and a reduced section |
| 02/18/2003 | CA2279463C Method for operating a cryogenic rectification column |
| 02/13/2003 | WO2003012352A2 Multi-stage condenser-evaporator |
| 02/13/2003 | WO2003011757A1 Apparatus for preparing pure carbon dioxide (co2) from a gaseous carbon dioxide containing product |
| 02/13/2003 | WO2003011418A1 System for stripping and rectifying a fluid mixture |
| 02/13/2003 | US20030029314 Apparatus and method for purifying air used in cryogenic air separation |
| 02/13/2003 | US20030029191 Nitrogen rejection method and apparatus |
| 02/13/2003 | US20030029190 Cryogenic natural gas liquids recovery process which includes use of demethanizer and deethanizer and step of recycling portion of deethanizer overhead to demethanizer |
| 02/13/2003 | CA2456013A1 Apparatus for preparing pure carbon dioxide (co2) from a gaseous carbon dioxide containing product |
| 02/12/2003 | EP1283401A1 Multistoreyed bath condensor |
| 02/12/2003 | EP1034019B1 Liquid dispenser for distilling column, and corresponding distilling column |
| 02/12/2003 | EP1034018B1 Liquid dispenser for oscillating distilling column, and corresponding distilling column |
| 02/12/2003 | CN1396427A Low-temp air separation for three-tower system |
| 02/11/2003 | US6517686 Apparatus for purification of electronic specialty gases by vapor phase transfilling |
| 02/11/2003 | US6516631 Improvement comprises recycling a portion of the deethanizer overhead fraction to the demethanizer, or to any point upstream of the demethanizer |
| 02/06/2003 | US20030024388 Cryogenic hydrogen and carbon monoxide production with membrane permeate expander |
| 02/05/2003 | EP1034409B1 Cold box for cryogenic distilling plant |
| 02/05/2003 | CN1100580C Liquid dispenser for distilling colomn, and corresponding distilling column |
| 02/04/2003 | US6513795 Mixed-resistance structured packing |
| 02/04/2003 | US6513345 Nozzle for supersonic gas flow and an inertia separator |
| 01/30/2003 | WO2003008857A1 Unloading pressurized liquefied natural gas into standard liquefied natural gas storage facilities |
| 01/30/2003 | WO2003008092A1 Ordered packing for mass and heat transfer |
| 01/30/2003 | US20030019241 Feed gas stream is cooled in a heat exchanger and rectified in higher and lower pressure columns, and then passed through a condenser-reboiler |
| 01/30/2003 | US20030019240 Method and device for small scale liquefaction of a product gas |
| 01/30/2003 | DE19848280C2 Wärmetauscher zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes Heat exchanger for liquefying a hydrocarbon-rich stream |
| 01/29/2003 | EP1279912A2 Methods of collecting and thawing polarised gases, associated accumulators and heating jackets |
| 01/29/2003 | CN1393398A Process for preparing food-class liquid CO2 |
| 01/28/2003 | US6511640 Purification of gases |
| 01/28/2003 | US6510706 Process for NGL recovery from pressurized liquid natural gas |
| 01/23/2003 | WO2003006902A1 Method and installation for water vapour production and air distillation |
| 01/23/2003 | US20030014995 Process for recovering ethane and heavier hydrocarbons from a methane-rich pressurized liquid mixture |
| 01/23/2003 | US20030014981 Unloading pressurized liquefied natural gas into standard liquefied natural gas storage facilities |
| 01/22/2003 | EP1278037A1 Nitrogen rejection method and apparatus |
| 01/22/2003 | EP1278036A1 Cryogenic hydrogen and carbon monoxide production using an expander fed by the permeat of a membrane separation unit |
| 01/21/2003 | US6509082 Structured packing |
| 01/21/2003 | US6508865 Method and apparatus for compressing atmospheric air, and corresponding air distillation and gas turbine installations |
| 01/21/2003 | US6508053 Integrated power generation system |
| 01/16/2003 | WO2003004951A1 Method for the liquefaction and denitrogenation of natural gas, system for carrying out said method |
| 01/16/2003 | US20030010061 Recovery of energy by hot expanding a warmed process stream that is warmed by heat exchange with a flue gas from a melting furnace |
| 01/15/2003 | EP1275920A1 Nitrogen rejection method and apparatus |
| 01/15/2003 | CN1391646A Distillation process for multi-component feed stream |
| 01/14/2003 | US6505683 Process for purification by combination of an effluent that contains carbon dioxide and hydrocarbons |
| 01/14/2003 | US6505482 Ultra pure nitrous oxide product having a purity of 99.9998% or higher can be delivered to a point of use. |
| 01/09/2003 | WO2003002921A1 Process for recovering ethane and heavier hydrocarbons from a methane-rich pressurized liquid mixture |
| 01/09/2003 | WO2003002459A1 Improved ammonia plant configurations and methods |
| 01/09/2003 | US20030006511 Packing for mass transfer column |
| 01/09/2003 | US20030005722 Natural gas liquefaction |
| 01/08/2003 | EP1273860A2 Process for liquefaction and denitrogenation of natural gas and plant therefor |
| 01/08/2003 | EP1272269A1 Packing module, method for making same, and fluid treating apparatus comprising a corresponding packing |
| 01/08/2003 | CN1098451C Low temp. rectification system of reflux condenser for producing low purity oxygen |
| 01/08/2003 | CN1098450C 空气分离 Air Separation |
| 01/08/2003 | CN1098449C Ultra-high fineness oxygen distilling apparatus apparatus combined with ultra-high fineness nitrogen |
| 01/08/2003 | CN1098448C Cryogenic rectification system for producing lower purity oxygen and high purity oxygen |
| 01/08/2003 | CN1098447C Method for removing nitrogen from liquefied natural gas |