160333 ⎘
Processes or apparatus using separation by rectification in a dual pressure main column system
Sub-classes:SIDE DRAW REFLUX HEAVY HYDROCARBON REMOVAL SYSTEM AND METHOD
#2PHASE IMPLEMENTATION OF NATURAL GAS LIQUID RECOVERY PLANTS
#3AIR SEPARATION UNIT
#4ULTRA-HIGH-PURITY OXYGEN PRODUCTION METHOD AND ULTRA-HIGH-PURITY OXYGEN PRODUCTION APPARATUS
#5LEAN GAS LNG HEAVIES REMOVAL PROCESS USING NGL
#6Device and method for recovering carbon dioxide and nitrogen from flue gas
#7METHOD AND APPARATUS FOR CRYOGENIC AIR SEPARATION
#8Pretreatment of natural gas prior to liquefaction
#9HEAT EXCHANGER FOR A LIQUEFIED NATURAL GAS FACILITY
#10METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT ARGON
#11METHOD FOR EXTRACTING NITROGEN FROM A NATURAL GAS STREAM OR A BIO-METHANE GAS STREAM CONTAINING ACID GASES
#12APPARATUS FOR EXCHANGING HEAT AND MATERIAL
#13MATRIX INTEGRATING AT LEAST ONE HEAT EXCHANGE FUNCTION AND ONE DISTILLATION FUNCTION
#14Phase implementation of natural gas liquid recovery plants
#15ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT
#16Product gas supply quantity adjustment device and air separation apparatus comprising same
#17CRYOGENIC PROCESS FOR REMOVING NITROGEN FROM A DISCHARGE GAS
#18METHODS AND SYSTEMS FOR REMOVING NITROGEN FROM NATURAL GAS
#19System and method for the production of argon in an air separation plant facility or enclave having multiple cryogenic air separation units
#20INTEGRATED METHODS AND CONFIGURATIONS FOR PROPANE RECOVERY IN BOTH ETHANE RECOVERY AND ETHANE REJECTION
#21Lean gas LNG heavies removal process using NGL
#22System and method for recovering NGLS using dual compression
#23System and method for removing freezing components from a feed gas
#24Method for utilizing waste air to improve the capacity of an existing air separation unit
#25Method for utilizing waste air to improve the capacity of an existing air separation unit
#26Apparatus for the distillation of air by cryogenic distillation
#27OVERHEAD RECYCLE PROCESS APPARATUS AND METHOD OF OVERHEAD RECYCLE PROCESSING OF HYDROCARBONS
#28METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT ARGON
#29BATH-TYPE VAPORISER-CONDENSER FOR A METHOD OF CRYOGENICALLY SEPARATING A NATURAL GAS STREAM
#30PROCESS FOR RECOVERING PROPANE AND AN ADJUSTABLE AMOUNT OF ETHANE FROM NATURAL GAS
#31Method and apparatus for obtaining pressurized nitrogen by cryogenic separation of air
#32Systems and methods for LNG production with propane and ethane recovery
#33System and method for removing freezing components from a feed gas
#34Configurations and methods for NGL recovery for high nitrogen content feed gases
#35Apparatus for separation and recovery of hydrocarbons from LNG
#36Method and apparatus for separating hydrocarbons
#37Phase implementation of natural gas liquid recovery plants
#38METHOD FOR DE-ICING A DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION AND DEVICE ADAPTED TO BE DE-ICED USING THIS METHOD
#39Apparatus and method for separation of air by cryogenic distillation
#40Method and device for separating air by cryogenic distillation
#41Device and method for separating air by cryogenic distillation
#42Recovery Of Helium From Nitrogen-Rich Streams
#43System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon
#44System and method for reducing nitrogen content of GSP/expander product streams for pipeline transport
#45Method and system for preparing a lean methane-containing gas stream
#46Ethane recovery or ethane rejection operation
#47Systems and methods for flexible propane recovery
#48Hydrocarbon Gas Processing
#49Method and system for cooling and separating a hydrocarbon stream
#50PROCESS FOR REMOVING NITROGEN FROM HIGH-FLOW NATURAL GAS
#51Pretreatment of natural gas prior to liquefaction
#52Hydrocarbon gas processing
#53Hydrocarbon gas processing
#54Hydrocarbon gas processing
#55Method for removing nitrogen from a hydrocarbon-rich fraction
#56System and method for separating wide variations in methane and nitrogen
#57Systems and methods for LNG production with propane and ethane recovery
#58Method and apparatus for producing hydrocarbons
#59Systems And Methods For Enhanced Recovery Of NGL Hydrocarbons
#60System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon
#61Treatment of nitrogen-rich natural gas streams
#62Process and apparatus for producing pressurized gaseous nitrogen by cryogenic separation of air
#63Method and unit for separating the light and heavy components of natural gas
#64Ethane recovery and ethane rejection methods and configurations
#65Using methane rejection to process a natural gas stream
#66System and method for separating wide variations in methane and nitrogen
#67Process and apparatus for separating NOfrom a COand NO-containing fluid
#68Methods and configuration of an NGL recovery process for low pressure rich feed gas
#69Ethane recovery methods and configurations
#70Nitrogen removal with ISO-pressure open refrigeration natural gas liquids recovery
#71Process and apparatus for separating NOfrom a COand NO—containing fluid
#72Process for the removal of COfrom acid gas
#73Hydrocarbon gas processing
#74Heat exchanger for a liquefied natural gas facility
#75LNG recovery from syngas using a mixed refrigerant
#76Process for recovering hydrocarbons from crude carbon dioxide fluid
#77Systems and methods for flexible propane recovery
#78Purification of carbon dioxide
#79Purification of carbon dioxide
#80Method and device for separating a mixture containing carbon dioxide by means of distillation
#81Flexible NGL recovery methods and configurations
#82Nitrogen removal with ISO-pressure open refrigeration natural gas liquids recovery
#83CONFIGURATIONS AND METHODS FOR DEEP FEED GAS HYDROCARBON DEWPOINTING
#84System and method for removing excess nitrogen from gas subcooled expander operations
#85Ethane recovery and ethane rejection methods and configurations
#86Method for producing a C+ hydrocarbon-rich fraction and a methane- and ethane-rich stream from a hydrocarbon-rich feed stream, and related facility
#87ISO-pressure open refrigeration NGL recovery
#88Device for the cryogenic separation of air
#89CONFIGURATIONS AND METHODS OF INTEGRATED NGL RECOVERY AND LNG LIQUEFACTION
#90Integrated NGL Recovery In the Production Of Liquefied Natural Gas
#91Configurations and methods for retrofitting an NGL recovery plant
#92Two Step Nitrogen and Methane Separation Process
#93ISO-pressure open refrigeration NGL recovery
#94Device for the low-temperature separation of air
#95PROCESS OF HEAT INTEGRATING FEED AND COMPRESSOR DISCHARGE STREAMS WITH HEAVIES REMOVAL SYSTEM IN A LIQUEFIED NATURAL GAS FACILITY
#96PROCESS AND APPARATUS FOR SEPARATION OF HYDROCARBONS AND NITROGEN
#97Method for enhanced recovery of ethane, olefins, and heavier hydrocarbons from low pressure gas
#98METHOD AND APPARATUS FOR PRODUCING AT LEAST ONE ARGON-ENRICHED FLUID AND AT LEAST ONE OXYGEN-ENRICHED FLUID FROM A RESIDUAL FLUID
#99Method for separating off nitrogen from natural gas
#100METHOD, SYSTEM, AND PRODUCTION AND STORAGE FACILITY FOR OFFSHORE LPG and LNG PROCESSING OF ASSOCIATED GASES
#101LNG facility with integrated NGL recovery for enhanced liquid recovery and product flexibility
#102METHODS AND SYSTEMS FOR STORING AND TRANSPORTING GASES
#103Methods and Systems for Recovering Liquified Petroleum Gas from Natural Gas
#104Process for separating nitrogen from a natural gas stream with nitrogen stripping in the production of liquefied natural gas
#105Nitrogen removal from natural gas
#106NATURAL GAS LIQUEFACTION METHOD WITH ENHANCED PROPANE RECOVERY
#107METHOD OF REJECTING NITROGEN FROM A HYDROCARBON STREAM TO PROVIDE A FUEL GAS STREAM AND AN APPARATUS THEREFOR
#108Hydrocarbon gas processing
#109PROCESS AND APPARATUS FOR C2 RECOVERY
#110METHOD AND APPARATUS FOR RECOVERING AND FRACTIONATING A MIXED HYDROCARBON FEED STREAM
#111Method and apparatus for cooling a hydrocarbon stream
#112Process for controlling liquefied natural gas heating value
#113Nitrogen removal with iso-pressure open refrigeration natural gas liquids recovery
#114Configurations and methods for improved natural gas liquids recovery
#115METHOD AND APPARATUS FOR ADJUSTING HEATING VALUE OF NATURAL GAS
#116Process and apparatus for Crecovery
#117NGL Recovery Methods and Configurations
#118Ethane recovery methods and configurations
#119Optimized heavies removal system in an LNG facility
#120NATURAL GAS LIQUEFACTION
#121ISO-pressure open refrigeration NGL recovery
#122Configurations and methods for offshore LNG regasification and BTU control
#123Method and apparatus for liquefying a natural gas stream
#124High Ethane Recovery Configurations And Methods In LNG Regasification Facility
#125METHOD AND APPARATUS FOR SEPARATING A FRACTION RICH IN C2+ FROM LIQUEFIED NATURAL GAS
#126Method and apparatus for treating a hydrocarbon stream
#127Cryogenic process utilizing high pressure absorber column
#128Dual-refluxed heavies removal column in an LNG facility
#129Multiple reflux stream hydrocarbon recovery process
#130Multiple reflux stream hydrocarbon recovery process
#131Process for Recovering Ethylene From an Autothermal Cracking Reactor Effluent
#132Multiple reflux stream hydrocarbon recovery process
#133PROCESS AND APPARATUS FOR THE SEPARATION OF A GASEOUS MIXTURE
#134Process and apparatus for the separation of a gaseous mixture
#135Intergrated Ngl Recovery and Lng Liquefaction
#136Lng Regasification Configurations and Methods
#137Hydrocarbon recovery and light product purity when processing gases with physical solvents
#138Cryogenic Process Utilizing High Pressure Absorber Column
#139METHOD FOR ADJUSTING HEATING VALUE OF LNG
#140COseparation apparatus and process for oxy-combustion coal power plants
#141Process for vaporizing the product COat two different pressures during COseparation
#142Process for feed gas cooling in reboiler during COseparation
#143PROCESS FOR RECYCLING OF TOP GAS DURING CO2 SEPARTION
#144Integrated olefin recovery process
#145Light ends recovery process for a GTL plant
#146Treating of a crude containing natural gas
#147Natural gas liquefaction
#148LNG system employing stacked vertical heat exchangers to provide liquid reflux stream
#149Integrated NGL recovery in the production of liquefied natural gas
#150Flexible NGL process and methods
#151Natural gas liquid recovery
#152Configurations and methods of integrated NGL recovery and LNG liquefaction
#153Power cycle with liquefied natural gas regasification
#154Enhanced heavies removal/LPG recovery process for LNG facilities
#155LNG FACILITY WITH INTEGRATED NGL EXTRACTION TECHNOLOGY FOR ENHANCED NGL RECOVERY AND PRODUCT FLEXIBILITY
#156Hydrocarbon gas processing
#157Liquid natural gas processing
#158High propane recovery process and configurations
#159Internal refrigeration for enhanced NGL recovery
#160Method and installation for producing treated natural gas, a C3+ hydrocarbon cut and an ethane rich stream
#161LNG system employing optimized heat exchangers to provide liquid reflux stream
#162Hydrocarbon gas processing
#163Liquefied natural gas processing
#164Natural gas liquefaction
#165Low pressure NGL plant configurations
#166Natural gas liquefaction
#167Hydrocarbon recovery process utilizing enhanced reflux streams
#168Use of cryogenic temperatures in processing gases containing light components with physical solvents
#169Method and apparatus for reducing C2 and C3 at LNG receiving terminals
#170Natural gas liquefaction and conversion method
#171Liquefied natural gas processing
#172Cryogenic liquid natural gas recovery process
#173Method and installation for separating a gas containing methane and ethane with two columns operating at two different pressures