| 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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| 07/12/2001 | WO2001049394A2 Air separation method and plant |
| 07/12/2001 | CA2389546A1 Air separation method and plant |
| 07/11/2001 | EP1114808A1 Hydrocarbon separation process and apparatus |
| 07/11/2001 | CN1302993A Low temperature indirect oxygen compression system |
| 07/11/2001 | CN1068428C Method and apparatus for producing of unpure oxygen |
| 07/11/2001 | CN1068241C Refrigerant temp. controller for freezing type air drier |
| 07/10/2001 | US6257020 Process for the cryogenic separation of gases from air |
| 07/10/2001 | US6257019 Nitrogen is separated from air by condensation rectification at three or more different pressures; some of the condensed nitrogen is used as reflux in the rectification |
| 07/10/2001 | US6257018 PFC recovery using condensation |
| 07/10/2001 | US6257017 Liquefied gas is fractionated the first part is expanded and the second part is heated to convert it to a vaporous product stream, a portion of which is withdrawn, expanded, and passed to the separation means to produce a displacement gas |
| 07/10/2001 | US6256994 Operation of an air separation process with a combustion engine for the production of atmospheric gas products and electric power |
| 07/10/2001 | CA2042003C Purifier and process using adsorption of air to be distillated |
| 07/05/2001 | DE19961230A1 Device for producing liquid oxygen has suction intake device drawing in atmospheric air with pipeline system extending in insulating container filled with liquid nitrogen and leading to liquid oxygen container |
| 07/05/2001 | DE19912155C2 Kryogener vakuumisolierter Sauerstoff-Generator Cryogenic vacuum insulated oxygen generator |
| 07/04/2001 | CN1302369A Process and apparatus for production of nitrogen by cryogenic distillation using dephlegmator |
| 07/04/2001 | CN1302368A Liquefying a stream enriched in methane |
| 07/04/2001 | CN1302362A Process plant |
| 07/04/2001 | CN1068050C Method and apparatus for feeding gas-consuming unit |
| 07/03/2001 | US6253577 Vaporizing pressurized liquid oxygen; refrigeration generation for the process is decoupled from the flow of process streams and is produced by multicomponent refrigerant fluid circuits |
| 07/03/2001 | US6253576 Process for the production of intermediate pressure oxygen |
| 07/03/2001 | US6253575 Helium recycling for optical fiber manufacturing |
| 07/03/2001 | US6253574 Method for liquefying a stream rich in hydrocarbons |
| 06/28/2001 | US20010004838 Integrated heat exchanger system for producing carbon dioxide |
| 06/27/2001 | EP1110588A1 Apparatus for separating by distillation and process for cleaning vaporizer-condensor of the apparatus |
| 06/27/2001 | CN1301335A Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids |
| 06/27/2001 | CN1300930A Distilling process for multi-component fluid and process for production of stream with rich argon by low temperature separating process |
| 06/26/2001 | US6251499 Corrugated strip for cross-corrugated packing and its use in on-board distillation columns |
| 06/26/2001 | US6250896 Pump for a cryogenic liquid and pump unit and distillation column which are equipped with such a pump |
| 06/26/2001 | US6250244 Liquefaction apparatus |
| 06/26/2001 | US6250106 Separation of multicomponent feed into one stream rich in most volatile, one stream rich in least volatile, and two streams rich in intermediate volatility |
| 06/26/2001 | US6250105 Dual multi-component refrigeration cycles for liquefaction of natural gas |
| 06/23/2001 | CA2329490A1 Distillation separation apparatus and method of cleaning a reboiler/condenser of the apparatus |
| 06/21/2001 | US20010003909 The overhead gas of a mixing column is sent to the passages for warming a bottom reboiler of the low-pressure column of a double column fed with air to be distilled, this increases the production of oxygen |
| 06/20/2001 | EP1108966A1 Process for separation of multicomponent fluids using a multizone distillation column |
| 06/20/2001 | EP1108965A1 Process for distillation of multicomponent fluid suitable for production of an argon-enriched stream from a cryogenic air separation process |
| 06/20/2001 | EP0593703B2 Ultra-high purity nitrogen and oxygen generator and process |
| 06/19/2001 | US6249331 Methods for forming an orientation layer on LCD panels |
| 06/19/2001 | US6248794 Integrated process for converting hydrocarbon gas to liquids |
| 06/19/2001 | US6247333 Process for supplying impure oxygen to a synthesis-gas production unit |
| 06/14/2001 | WO2001042726A2 Device and method for separating substances by cryogenic distillation |
| 06/14/2001 | WO2001042400A1 Method for utilizing gas reserves with low methane concentrations and high inert gas concentrations for fueling gas turbines |
| 06/13/2001 | EP1106945A1 Process and system for air separation by cryogenic distillation |
| 06/13/2001 | EP0948458B1 Method for purifying a cryogenic fluid by filtration and adsorption |
| 06/13/2001 | EP0921846B1 On-line recovery of xenon from anaesthetic gas |
| 06/12/2001 | US6244072 Air separation |
| 06/12/2001 | US6244071 Process for purifying a cryogenic fluid containing N2O, CnHm and/or NOx impurities |
| 06/12/2001 | US6244070 Lean reflux process for high recovery of ethane and heavier components |
| 06/05/2001 | US6240745 Process and plant for the purification and cryogenic separation of air without precooling |
| 06/05/2001 | US6240744 Using a distillation column having a partitioned section to recover components of different volatilities, minimizing vapor and liquid maldistribution |
| 05/31/2001 | DE19957017A1 Vorrichtung zur Gewinnung von Argon Apparatus for producing argon |
| 05/30/2001 | EP1103772A1 Device for producing argon |
| 05/30/2001 | EP1102954A1 Method and device for cryogenic air separation |
| 05/30/2001 | EP1102953A1 Installation producing low voltage electricity integrated in a unit separating gas from air |
| 05/30/2001 | EP1102926A1 Fuel gas turbo-expander for oxygen blown gasifiers and related method |
| 05/30/2001 | CN1297373A Improved floating marine structure |
| 05/30/2001 | CN1066536C Cryogenic distillation process and apparatus for production of oxygen and nitrogen |
| 05/29/2001 | US6238636 Process and systems for purification of boron trichloride |
| 05/29/2001 | US6237366 Cryogenic air separation system using an integrated core |
| 05/29/2001 | US6237365 Apparatus for and method of separating a hydrocarbon gas into two fractions and a method of retrofitting an existing cryogenic apparatus |
| 05/29/2001 | CA2025918C Refrigeration process, corresponding refrigerant cycle and their application to liquid nitrogen and liquid oxygen production |
| 05/25/2001 | WO2001036862A1 Liquid oxygen production |
| 05/25/2001 | CA2324642A1 Process and apparatus for the separation of air by cryogenic distillation |
| 05/24/2001 | US20010001364 Plant for separation of a gas mixture by distillation |
| 05/23/2001 | CN1296162A Low-temp. system for producing cencentraded air |
| 05/22/2001 | US6233970 Process for delivery of oxygen at a variable rate |
| 05/22/2001 | CA2273705C Production of argon from a cryogenic air separation process |
| 05/17/2001 | WO2001034726A2 Methods and apparatus for high propane recovery |
| 05/16/2001 | EP1099922A2 Process for the production of intermediate pressure oxygen |
| 05/16/2001 | EP1099921A2 Process for the delivery of a cryogenically separated gas mixture component at a variable rate |
| 05/16/2001 | EP1099920A1 Cryogenic system for producing oxygen-enriched air |
| 05/16/2001 | EP1099919A1 Heat exchangers and dephlegmators |
| 05/16/2001 | CN1295229A Low-temp. air separating method for production of gaseous nitrogen and gaseous oxygen |
| 05/16/2001 | CN1295228A Air separation |
| 05/16/2001 | CN1295227A Low-temp. rectifying method for production of nitrogen and liquid nitrogen |
| 05/15/2001 | US6232352 Diverting synthesis gas (hydrogen, carbon monoxide, and carbon dioxide) from methanol synthesis loop to a carbon monoxide separator and reacting methanol with the carbon monoxide to make acetic acid |
| 05/15/2001 | US6230519 Cryogenic air separation process for producing gaseous nitrogen and gaseous oxygen |
| 05/15/2001 | US6230518 Purification, compression, engine expansion of process gas; rectification column; reversible molecular sieve adsorbers; purging |
| 05/15/2001 | CA2079407C Method of liquefaction of natural gas |
| 05/10/2001 | WO2001033150A1 Compressed air energy storage system with an air separation unit |
| 05/10/2001 | WO2001032594A1 Methanol plant retrofit for manufacture of acetic acid |
| 05/09/2001 | EP1098152A1 Process and apparatus for air separation by cryogenic distillation |
| 05/09/2001 | EP1098151A1 Cryogenic air separation process using multicomponent refrigerant |
| 05/09/2001 | EP1098150A1 Cryogenic air separation process using multicomponent refrigerant |
| 05/09/2001 | CN1294287A Method for implementing self balance of cold in air separator |
| 05/09/2001 | CN1065622C Method for prodn. of argon |
| 05/09/2001 | CN1065621C Method and appts. for preparing super-high pure Nitrogen |
| 05/09/2001 | CN1065517C Method for removing mercaptans from LNG |
| 05/08/2001 | US6227005 Cryogenic air separation |
| 05/08/2001 | CA2099003C Process for denitrogenating a liquified hydrocarbon mixture containing mainly methane and at least 2 % nitrogen by molarity |
| 05/03/2001 | DE19951521A1 Recovering pressurized product by low temperature decomposition of air in rectification system comprises cold compressing heat carrier stream before introducing into mixing column |
| 05/03/2001 | CA2325213A1 Cryogenic air separation process for producing gaseous nitrogen and gaseous oxygen |
| 05/03/2001 | CA2325207A1 Cryogenic rectification method for producing nitrogen gas and liquid nitrogen |
| 05/02/2001 | EP1096213A1 Cryogenic oxygen compression system |
| 05/02/2001 | CN1293232A Process for preparing liquefied natural gas |
| 05/01/2001 | US6223557 Process for removing a volatile component from natural gas |
| 04/29/2001 | CA2324728A1 Cryogenic indirect oxygen compression system |
| 04/26/2001 | DE19950570A1 Low temperature decomposition of air comprises using rectification system consisting of condenser-vaporizer system, pressure column and low pressure column |
| 04/25/2001 | EP1094287A2 Air separation |
| 04/25/2001 | EP1094286A1 Process and device for cryogenic air separation |
| 04/25/2001 | CN1292486A Cryogenic rectification system for producing fuel and high-purity methane |