| 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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| 07/18/2013 | WO2011010111A3 Separation of gases |
| 07/18/2013 | WO2010122256A3 Method for producing a methane-rich stream and a c2+ hydrocarbon-rich fraction from a natural feed gas stream, and corresponding equipment |
| 07/18/2013 | WO2009101329A3 Method and apparatus for separating the gases in the air |
| 07/18/2013 | WO2009004207A3 Method and device for the cryogenic separation of a methane-rich flow |
| 07/18/2013 | WO2008142349A3 Storage enclosure, method and apparatus for producing carbon monoxide and/or hydrogen by means of cryogenic separation, including one such enclosure |
| 07/17/2013 | EP2614326A1 Process and apparatus for separation of air by cryogenic distillation |
| 07/17/2013 | CN203068915U Novel efficient steam heater |
| 07/17/2013 | CN203068914U High purity nitrogen production device |
| 07/17/2013 | CN1969161B Semi-closed loop process |
| 07/17/2013 | CN1929909B Corrugated criss-crossing packing structure |
| 07/17/2013 | CN101743050B Method for the purification of a gas containing CO2 |
| 07/16/2013 | US8484992 Krypton xenon recovery from pipeline oxygen |
| 07/11/2013 | WO2012102876A8 Distillation method and structured packing |
| 07/11/2013 | US20130174605 Processes and systems for purifying silane |
| 07/11/2013 | US20130174604 Apparatus and process for working up a hydrogen- and methane-comprising stream |
| 07/11/2013 | DE102012000147A1 Verfahren zum Gewinnen einer Helium-Reinfraktion A method for obtaining a pure helium fraction |
| 07/10/2013 | CN203053141U Air separation nitrogen supplying device with high productivity |
| 07/10/2013 | CN203053140U Recovery device for cold energy produced in liquid air-supply process in air separation system |
| 07/10/2013 | CN103201576A System and method for cryogenic cooling of a process stream with enhanced recovery of refrigeration |
| 07/10/2013 | CN103196279A System and method for supplying nitrogen for glass production line |
| 07/10/2013 | CN103196278A Air separation device |
| 07/10/2013 | CN102506560B Method for producing pure argon from waste argon |
| 07/10/2013 | CN101854990B Process for the separation of CO2 from a gaseous feed stream |
| 07/09/2013 | US8479535 Method and apparatus for producing high purity oxygen |
| 07/09/2013 | CA2535521C Process and installation for the fractionation of air into specific gases |
| 07/04/2013 | US20130167583 Method and installation for liquefying flue gas from combustion installations |
| 07/04/2013 | US20130167557 Power plant |
| 07/03/2013 | CN103189701A Heat exchanger and related methods |
| 07/02/2013 | CA2598142C Method for removing contaminating gaseous components from a natural gas stream |
| 06/27/2013 | WO2013093305A1 Method and apparatus for separating air by cyrogenic distillation |
| 06/27/2013 | US20130160488 Process and apparatus for drying and compressing a co2-rich stream |
| 06/26/2013 | CN203024574U Local oxygen-enriched combustion system of cement calcining kiln |
| 06/26/2013 | CN103175381A Process for preparing liquefied natural gas (LNG) by low concentration coal bed methane oxygen bearing copious cooling liquefaction |
| 06/26/2013 | CN103175380A Device for preparing liquefied natural gas (LNG) by low condensation coal bed methane oxygen bearing copious cooling liquefaction |
| 06/26/2013 | CN103175379A Device for preparing liquefied natural gas with pipeline pressure energy and application method thereof |
| 06/20/2013 | WO2013089774A1 Liquid distributor with a mixer |
| 06/20/2013 | WO2013087866A1 Contact and separation column and tray |
| 06/20/2013 | WO2013087865A1 Contact and separation column and tray |
| 06/20/2013 | WO2013087571A2 Method and apparatus for removing nitrogen from a cryogenic hydrocarbon composition |
| 06/20/2013 | WO2013087570A2 Method and apparatus for removing nitrogen from a cryogenic hydrocarbon composition |
| 06/20/2013 | WO2013087569A2 Method and apparatus for removing nitrogen from a cryogenic hydrocarbon composition |
| 06/20/2013 | WO2013087057A1 Method for preventing overheating of a nuclear reactor and system |
| 06/20/2013 | US20130152629 "Air cooling and purification apparatus intended for a cryogenic air distillation unit" |
| 06/20/2013 | US20130152628 Method and plant for the purification of carbon dioxide using liquid carbon dioxide |
| 06/20/2013 | DE102011121314A1 Method for producing gaseous oxygen product in main heat exchanger system in distillation column system, involves providing turbines, where one of turbines drives compressor, and other turbine drives generator |
| 06/20/2013 | CA2858155A1 Method and apparatus for removing nitrogen from a cryogenic hydrocarbon composition |
| 06/20/2013 | CA2858152A1 Method and apparatus for removing nitrogen from a cryogenic hydrocarbon composition |
| 06/19/2013 | EP2603756A2 A method and a system for converting carbon dioxide into chemical starting materials |
| 06/19/2013 | EP2603755A2 Air separation method and apparatus |
| 06/19/2013 | EP2603754A2 Method and device for obtaining compressed oxygen and compressed nitrogen by the low-temperature separation of air |
| 06/19/2013 | EP2603737A2 Material recycling with an electropositive metal |
| 06/19/2013 | CN203011074U Production equipment for pressurized purification air and liquid products by means of low-temperature distillation air |
| 06/19/2013 | CN103162513A Drain valve apparatus and air separator thereof |
| 06/19/2013 | CN103162512A Air separation plant used for preparing oxygen and nitrogen in identical-pressure separation mode |
| 06/19/2013 | CN103161575A Method and system for separating co2 from n2 and o2 in a turbine engine system |
| 06/19/2013 | CN102288007B Natural-gas condensed-liquid recovery device and method using mixed light hydrocarbon as refrigerant |
| 06/19/2013 | CN102071039B Method for increasing light dydrocarbon recovery rate of oil-field associated gas through shallow condensing recovery |
| 06/19/2013 | CN101413750B System to cold compress an air stream using natural gas refrigeration |
| 06/13/2013 | WO2013086194A1 Floating liquefied natural gas pretreatment system |
| 06/13/2013 | WO2013085907A1 Inert gas recovery and recycle for silicon crystal growth pulling process |
| 06/13/2013 | WO2013085679A2 Air separation method and apparatus |
| 06/13/2013 | WO2010088121A3 Oxygen production method and apparatus |
| 06/13/2013 | WO2009101127A3 Method and apparatus for cooling a hydrocarbon stream |
| 06/13/2013 | DE102011121011A1 Verfahren und Vorrichtung zur Erzeugungelektrischer Energie Method and apparatus for generating electrical energy |
| 06/13/2013 | CA2857665A1 Air separation method and apparatus |
| 06/12/2013 | CN103148678A Device for producing LNG (liquefied natural gas) through PSA (pressure swing adsorption) deepening cold liquefying purification of CBM (coalbed methane) with low concentration |
| 06/12/2013 | CN103148677A Air separation system for isobarically separating oxygen and nitrogen from air |
| 06/12/2013 | CN103148676A Air separation device for preparing oxygen and nitrogen through isobaric separation |
| 06/12/2013 | CN103148675A Twin towers used for a low temperature air separation plant |
| 06/12/2013 | CN103147811A Heat recovery in carbon dioxide compression and compression and liquefaction systems |
| 06/12/2013 | CN102288008B Method and device for extracting carbonic oxide (CO) of coal gas feed gas |
| 06/06/2013 | WO2013079856A1 Nitrogen-heating method and device for regenerating an adsorption unit of an air separation unit |
| 06/06/2013 | WO2013078606A1 Process and apparatus for the purification of hydrogen by cryogenic nitrogen wash and co-production of liquid methane |
| 06/06/2013 | WO2011090506A3 Process and apparatus for oxygen production |
| 06/06/2013 | US20130139548 Method and apparatus for producing pressurized oxygen by low-temperature separation of air |
| 06/06/2013 | US20130139547 Air separation method and apparatus |
| 06/06/2013 | US20130139546 Air separation method and apparatus |
| 06/06/2013 | CA2797215A1 Heat recovery in carbon dioxide compression and compression and liquefaction systems |
| 06/05/2013 | EP2600090A1 Method and device for generating pressurised oxygen by cryogenic decomposition of air |
| 06/05/2013 | EP2600089A1 Cryogenic air separation unit and method of operation of a cryogenic air separation unit |
| 06/05/2013 | EP2598817A1 Cryogenic systems for removing acid gases from a hydrocarbon gas stream using co-current separation devices |
| 06/05/2013 | CN202973762U System for extracting helium from natural gas at low temperature |
| 06/05/2013 | CN103140574A Method for producing pressurized liquefied natural gas, and production system used in same |
| 06/05/2013 | CN103134268A Expander and method for co2 separation |
| 06/05/2013 | CN101356412B Liquefaction of associated gas at moderate conditions |
| 05/30/2013 | WO2013076435A1 Method an apparatus for supplying a combustion chamber with nitrogen |
| 05/30/2013 | WO2013076430A2 Process and apparatus for separating air by cryogenic distillation |
| 05/30/2013 | WO2013075867A1 Process and apparatus for the separation of air by cryogenic distillation |
| 05/30/2013 | WO2009137168A3 Enhanced nitrogen removal in an lng facility |
| 05/30/2013 | US20130133364 Apparatus and process for separating air by cryogenic distillation |
| 05/30/2013 | US20130133363 High pressure recovery of carbon dioxide from a fermentation process |
| 05/29/2013 | EP2597409A1 Process and apparatus for the separation of air by cryogenic distillation |
| 05/29/2013 | EP2597408A1 Method and apparatus for preparing a lean methane-containing gas stream |
| 05/29/2013 | EP2597407A1 Method and apparatus for preparing a lean methane-containing gas stream |
| 05/29/2013 | EP2596312A2 Separation of a gas mixture |
| 05/29/2013 | CN103124886A Rebalancing a main heat exchanger in a process for liquefying a tube side stream |
| 05/29/2013 | CN103123203A Method of preparing pure nitrogen by using exhaust gas with nitrogen to carry out once-more cryogenic distillation |
| 05/29/2013 | CN103123202A Air separation cooling box |
| 05/29/2013 | CN103121662A Method and device for purifying ammonia synthesis virgin gas and co-generating SNG (synthetic natural gas) or/and LNG (liquefied natural gas) via liquid nitrogen washing |
| 05/29/2013 | CN102072612B N-type pattern energy-saving gas manufacturing method |