29670 ⎘
Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols, by diffusion; Multiple stage diffusion in serial connexion
PROCESS AND APPARATUS FOR SEPARATING A FEED FLOW CONTAINING HYDROGEN, CARBON DIOXIDE, AND AT LEAST ONE OF THE COMPONENTS CHOSEN FROM THE LIST OF CARBON MONOXIDE, METHANE OR NITROGEN
#2System and Method for Concentrating Gas
#3HYBRID MEMBRANE AND PRESSURE SWING ADSORPTION NITROGEN REMOVAL SYSTEM
#4TWO-MEMBRANE STAGE SYSTEM WITHOUT INTERMEDIATE COMPRESSOR SYSTEM FOR HIGH H2S NATURAL GAS SEPARATION
#5INTEGRATED MEMBRANE SEPARATION UNIT
#6SIMULTANEOUS CARBON DIOXIDE AND HYDROGEN RECOVERY FROM THE TAIL GAS STREAM OF A SULFUR RECOVERY UNIT
#7HOUSEHOLD OXYGEN GENERATOR
#8SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING
#9PRESSURE RETARDED OSMOSIS JELLY ROLL MEMBRANE ASSEMBLY
#10SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING
#11GAS SEPARATION SYSTEM AND METHOD FOR PRODUCING METHANE-ENRICHED GAS
#12SYSTEMS AND METHODS FOR BIOGAS UPGRADING USING SWEEP GAS
#13Product Purge Bin Mid-Vent As Primary Purge Gas Vent Control
#14SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING
#15CARBON DIOXIDE CAPTURE APPARATUS AND PROCESS COMBINED WITH BIOGAS UPGRADING
#16PLANT AND METHOD FOR PRODUCING BIOMETHANE
#17A PROCESS FOR RECOVERING H2
#18PLANT AND PROCESS FOR PRODUCING AND SEPARATING SYNGAS
#19SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING
#20SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING
#21CARBON DIOXIDE SELECTIVE MEMBRANES, GAS SEPARATION SYSTEMS INCLUDING THE CARBON DIOXIDE SELECTIVE MEMBRANES, AND RELATED METHODS
#22PROCESS TO PURIFY HELIUM FROM METHANE WITH INTEGRATED NITROGEN REJECTION USING MEMBRANE TECHNOLOGY
#23CARBON DIOXIDE IMMOBILIZATION SYSTEM AND CARBON DIOXIDE IMMOBILIZATION METHOD
#24PETROLEUM GAS (LPG) RECOVERY FROM GAS STREAMS
#254-Stage Membrane Process with Sweep for Biogas Upgrading
#26VERSATILE AND FLEXIBLE, ENVIRONMENTALLY FRIENDLY AND ECONOMICALLY VIABLE PROCESS FOR CONVERTING SOUR NATURAL GAS TO SWEET NATURAL GAS, GREEN HYDROGEN AND CARBON DISULFIDE
#27System and Method for Concentrating Gas
#28SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING
#29SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING
#30SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING
#31FLARE GAS CAPTURE AND PROCESSING
#32INTEGRATED STEAM CRACKING AND HYDROGEN PRODUCTION PROCESS
#33APPARATUS AND PROCESS FOR CAPTURING CARBON DIOXIDE IN FLUE GAS
#34METHODS FOR DISSOLVING TARGET CHEMICAL SPECIES INTO ABSORBENT LIQUIDS
#35RADON LEVEL MANAGEMENT OF NATURAL GAS FROM UNCONVENTIONAL AND CONVENTIONAL RESOURCES
#36HYDROGEN PURIFICATION DEVICES
#37PROCESS FOR THE PREPARATION AND PURIFICATION OF TRIFLUOROETHYLENE
#38Gas Separation Device
#39GAS SEPARATION SYSTEM AND METHOD FOR SEPARATING GAS MIXTURE
#40METHOD OF STORING HYDROGEN GAS IN A SUBSURFACE FORMATION
#41PROCESS REDUCING ENERGY CONSUMPTION IN GAS FERMENTATION
#42SYSTEMS AND METHODS FOR OBTAINING NITROGEN AND CARBON DIOXIDE FROM A FLUE GAS
#43GAS STREAM ENRICHMENT USING SILICONE SEPARATOR CASCADES
#44AIR CONTROL APPARATUS, REFRIGERATION APPARATUS, AND TRANSPORT CONTAINER
#45SYSTEM AND METHOD FOR SEPARATING A GAS MIXTURE
#46FILTER ASSEMBLY FOR A THERAPEUTIC GAS DELIVERY DEVICE
#47PURIFICATION OF METHANE CONTAINING GAS STREAMS USING SELECTIVE MEMBRANE SEPARATION
#48HIGH EFFICIENCY HEAT PUMP INDUSTRIAL DRYING WITH WATER VAPOR-SELECTIVE MEMBRANES
#49PROCESS FOR REDUCING CARBON DIOXIDE CONTENT OF GAS MIXTURE AND MEMBRANE SEPARATION ARRANGEMENT
#50Membrane sweep with internal reheat of sweep gas
#51PURIFICATION OF METHANE CONTAINING GAS STREAMS USING SELECTIVE MEMBRANE SEPARATION
#52MEMBRANE PERMEATE RECYCLE WITH PRESSURIZED ANAEROBIC DIGESTERS
#53SYSTEM AND METHOD FOR RECOVERY OF FUEL GAS FROM CRUDE OIL PURIFICATION
#54METHOD FOR PURIFICATION OF ELECTRONIC GASES AND A PURIFICATION DEVICE FOR THE METHOD
#55A PROCESS FOR SEPARATING H2 FROM A GAS MIXTURE
#56Hydrogen purification devices
#57HALON ALTERNATIVES FOR AIRCRAFT FIRE SUPPRESSION
#58PRODUCTION OF COMPRESSED NATURAL GAS FROM RAW BIOGAS USING GAS SEPARATION MEMBRANES INTEGRATED WITH COMPRESSOR TRAIN
#59Carbon Dioxide Capture
#60METHOD AND DEVICE FOR SEPARATING CARBON DIOXIDE FROM A RESPIRATORY GAS MIXTURE
#61CO2 CAPTURE AND CONVERSION USING A NOVEL MEMBRANE SYSTEM
#62DIRECT AIR CARBON CAPTURE CATALYST SYSTEM
#63PRODUCTION OF BIOMETHANE USING MULTIPLE TYPES OF MEMBRANE
#64FACILITY AND METHOD FOR PRODUCING BIOMETHANE WITH LIMITED METHANE LOSS AND LIMITED CO2 EMISSIONS
#65GAS SEPARATION SYSTEM AND METHOD FOR SEPARATING GAS MIXTURE
#66Integrated compression and membrane separation process for removal of CO2 from raw natural gas
#67PROCESS FOR PRODUCING CARBON MONOXIDE-CONTAINING STREAMS
#68Carbon dioxide membrane filter with graphene crown pores
#69Separation and recovery system and method of hydrogen from coke oven gas(COG) in steel industry
#70System and method for separating a gas mixture
#71Biogas upgrading apparatus and process
#72SEPARATION SYSTEM
#73Natural gas system for on-site processing
#74PROCESS AND DEVICE FOR MEMBRANE SEPARATION OF A MIXTURE CONTAINING HYDROGEN AND CARBON DIOXIDE AS MAIN COMPONENTS
#75High selectivity membranes for hydrogen sulfide and carbon dioxide removal from natural gas
#76Improving sulfur recovery operations with processes based on novel COover SOselective membranes and its combinations with SOover COselective membranes
#77REDUCING ENERGY CONSUMPTION FOR MARINE AND OFFSHORE MEMBRANE APPLICATIONS
#78HYBRID SYSTEM OF CARBON DIOXIDE COMPACT MEMBRANE SEPARATION AND CARBON RECYCLING FOR URBAN POWER PLANT FOR EFFLUENT CARBON DIOXIDE CONCENTRATION CONTROL
#79Hydrogen purification using molecular dynamics
#80METHOD AND ARRANGEMENT FOR RECOVERING HELIUM
#81GAS CONCENTRATING METHOD AND GAS CONCENTRATING DEVICE
#82Plant for the membrane permeation treatment of a biogas stream with a membrane separation unit containing two modules
#83METHOD AND SYSTEM FOR OBTAINING COMPONENTS FROM NATURAL GAS
#84COLD MEMBRANE NITROGEN REJECTION PROCESS AND SYSTEM
#85BIOREACTOR DEVICE AND METHODS
#86FOUR STAGE MEMBRANE GAS SEPARATION WITH COOLING AND USE OF SWEEP GAS
#87THREE STAGE MEMBRANE GAS SEPARATION WITH COOLING AND USE OF SWEEP GAS
#88TWO-STAGE MEMBRANE GAS SEPARATION WITH COOLING AND USE OF SWEEP GAS
#89Gas separation system
#90Separation and Recovery System and Method of Hydrogen from Coke Oven Gas (COG) in Steel Industry
#91MEMBRANE CAPTURE OF CO2 FROM REFINERY EMISSIONS
#92Apparatus and method for direct air capture of carbon dioxide from the atmosphere
#93METHOD FOR PURIFYING BIOGAS THROUGH MEMBRANES AT NEGATIVE TEMPERATURES
#94Method and system for obtaining a propylene product
#95A DEVICE AND A MEMBRANE PROCESS FOR SEPARATING GAS COMPONENTS FROM A GAS STREAM HAVING VARYING COMPOSITION OR FLOW RATE
#96Gas separation system and gas separation method
#97SYSTEM AND METHOD FOR RECOVERING CARBON MONOXIDE CONTAINED IN INDUSTRIAL BY-PRODUCT GAS
#98System and Method for Concentrating Gas
#99Systems and methods for concentrating gas
#100System and Method for Concentrating Gas
#101Method for Separating Gases in an Oxy-Fuel Combustion Process by Using Oxygen-Permeable Membranes
#102Hydrogen purification devices
#103Hydrogen purification devices
#104Method for low hydrogen content separation from a natural gas mixture
#105Device and a process for separating methane from a gas mixture containing methane, carbon dioxide and hydrogen sulfide
#106NITROUS OXIDE PURIFICATION METHOD
#107Membrane process and system for high recovery of a nonpermeating gas
#108Membrane permeation treatment with adjustment of the number of membranes used as a function of the pressure of the feed gas flow
#109Membrane permeation treatment with adjustment of the temperature of the first retentate as a function of the CHconcentration in the third and/or fourth permeate
#110Systems and methods for removing organic compounds from steam
#111Process for treating a natural gas containing carbon dioxide
#112TWO SELECTIVE MODULES FOR A CONTROLLED ATMOSPHERE CONTAINER
#113SYSTEM AND PROCESS FOR RECOVERING VALUABLES FROM VENT GAS IN POLYOLEFIN PRODUCTION
#114Apparatus and Method for Oxygen and Carbon Dioxide Enrichment of Atmospheric Air
#115Plant and method for the separation of a gas mixture containing a plurality of components, in particular for obtaining biomethane
#116Membrane nitrogen rejection process and system
#117Cold membrane nitrogen rejection process and system
#118Method for purifying natural gas using an economizer
#119Acidic gas separation device and acidic gas separation method
#120Apparatus and method for direct air capture of carbon dioxide from the atmosphere
#121METHOD FOR LIMITING THE CONCENTRATION OF OXYGEN CONTAINED IN A BIOMETHANE STREAM
#122Facility For Producing Gaseous Biomethane By Purifying Biogas From Landfill Combining Membranes, Cryodistillation And Deoxo
#123Low-temperature membrane separation device and method for capturing carbon dioxide at high concentration
#124High selectivity membranes for hydrogen sulfide and carbon dioxide removal from natural gas
#125Helium recovery from gaseous streams
#126Compact membrane module system for gas separation
#127Treatment of a methane stream comprising VOCs and carbon dioxide by a combination of an adsorption unit and a membrane separation unit
#128Gas separation apparatus and gas separation method
#129Process of improved sulfur capture from a syngas mixture
#130Sulfur recovery operation with improved carbon dioxide recovery
#131Hydrogen sulfide-carbon dioxide membrane separation systems and processes
#132Hydrogen purification devices
#133Process and apparatus for separating gases
#134Process and device for the combined production of hydrogen and carbon dioxide from a hydrocarbon mixture
#135Installation and method for the treatment by membrane permeation of a gas stream with the methane concentration adjusted
#136Aircraft environmental control and fuel tank inerting coupling system based on membrane separation method
#137System and method for separating a gas mixture
#138Two-stage gas separation unit contained within a single housing
#139PRODUCTION OF BIOMETHANE USING A HIGH RECOVERY MODULE
#140Gas separation membrane module with membrane elements arranged in series
#141METHOD OF SEPARATING A GAS MIXTURE COMPRISING FIRST AND SECOND GASESUSING A GAS SEPARATION MEMBRANE MODULE HAVING A PLURALITY OF MEMBRANE ELEMENTS
#142Installation and method for the treatment by membrane permeation of a gas stream with the aspiration pressure of the second permeate adjusted
#143PRODUCTION OF BIOMETHANE USING MULTIPLE TYPES OF MEMBRANE
#144Helium extraction from natural gas
#145SEPARATION AND CO-CAPTURE OF CO2 AND SO2 FROM COMBUSTION PROCESS FLUE GAS
#146Membrane permeation treatment with adjustment of the number of membranes used as a function of the pressure of the feed gas flow
#147Membrane permeation treatment with adjustment of the temperature of the first retentate as a function of the CH4 concentration in the third and/or fourth permeate
#148CO2 separation system for installation in vehicle using internal combustion engine as power source
#149Oxygen concentrating self-rescuer device
#150System and method used to recycle exhaust gas during olefin polymer production
#151Energy efficient membrane-based process for COcapture
#152Personal oxygen enhanced breathing system
#153Production of biomethane using a high recovery module
#154Modular membrane system and method for olefin separation
#155Separation process and apparatus for light noble gas
#156HELIUM PURITY ADJUSTMENT IN A MEMBRANE SYSTEM
#157PROCESS AND PLANT FOR OBTAINING PURE HELIUM
#158Compact membrane module system for gas separation
#159System for extracting gaseous molecules from air
#160Dead end membrane gas separation process
#161Membrane-based gas separation with retentate sweep
#162Process and apparatus for recovering hydrogen from residue hydroprocessing
#163Production of biomethane using multiple types of membrane
#164Continuous process for cleaning process waste air obtained in the production of silicones
#165MEMBRANE-BASED SYSTEM FOR GENERATING HIGH-PURITY NITROGEN
#166Helium recovery from gaseous streams
#167Gas separation system and enriched gas production method
#168Natural-gas purification apparatus
#169Nonhydrocarbon gas separation device and nonhydrocarbon gas separation method
#170Nonhydrocarbon gas separation device and nonhydrocarbon gas separation method
#171Fluid separation membrane module assembly
#172PLANT AND METHOD FOR THE MEMBRANE PERMEATION TREATMENT OF A GASEOUS FEEDSTREAM COMPRISING METHANE AND CARBON DIOXIDE
#173Apparatus and method for separating carbon dioxide with self recycle loop
#174Multiple membrane separation process using glassy polymeric membrane and rubbery polymeric membrane
#175Methods for the separation of COfrom a gas stream
#176Hydrogen purification devices
#177METHODS AND APPARATUSES FOR FUEL GAS CONDITIONING VIA MEMBRANES
#178SYSTEM AND METHOD FOR THE PRODUCTION OF ALKENES BY THE DEHYDROGENATION OF ALKANES
#179Electronic component and material for sustainable removal of waste products and generation of consumables
#180Subsea fluid processing system
#181System and method of recovering carbon dioxide from an exhaust gas stream
#182Process for separation of gases with reduced maintenance costs
#183Two-step membrane system with ejector
#184Natural gas refining apparatus and system
#185Combined membrane-pressure swing adsorption method for recovery of helium
#186CO2 separation device in gas and its membrane separation method and method for controlling membrane separation of CO2 separation device in gas
#187METHOD FOR PURIFYING BIOGAS THROUGH MEMBRANES AT NEGATIVE TEMPERATURES
#188Inert gas generation system, and an aircraft fuel tank inerting system implementing said inert gas generation system
#189Method and apparatus for removing high concentration acid gas from natural gas
#190Multistage membrane separation and purification process and apparatus for separating high purity methane gas
#191Flow management and CO-recovery apparatus and method of use
#192Flow management and CO2-recovery apparatus and method of use
#193Method and system for purification of natural gas using membranes
#194Sulfur recovery process for treating low to medium mole percent hydrogen sulfide gas feeds with BTEX in a claus unit
#195Gas separation membrane module with improved gas seal
#196Oxygen concentrating self-rescuer device
#197DEVICE FOR THE REMOVAL AND SEPARATION OF HELIUM ISOTOPES FROM NATURAL GAS
#198Membrane-Based Gas Separation Processes to Produce Synthesis Gas With a High CO Content
#199Gas separation process
#200Gas separation process
#201Process for recovering olefins from manufacturing operations
#202Membrane-based air separation module
#203Process design for acid gas removal
#204Membrane-based gas separation processes to separate dehydrogenation reaction products
#205Apparatus for separating CO2 from combustion gas using multi-stage membranes
#206Fermentation hydrocarbon gas products separation via membrane
#207Gas separation system and enriched gas production method
#208Method and system for COrejection with a two stage membrane process
#209Production of electric power from fossil fuel with almost zero air pollution
#210PRODUCTION OF ELECTRIC POWER FROM FOSSIL FUEL WITH ALMOST ZERO POLLUTION
#211Integrated process and apparatus for recovery of helium rich streams
#212Method for the final purification of biogas for producing biomethane
#213METHOD FOR SEPARATING GASES
#214Integrated process and apparatus for recovery of helium rich streams
#215CLOSED CYCLE CONTINUOUS MEMBRANE IONIC LIQUIDS ABSORPTION/DESORPTION PROCESS FOR CO2 CAPTURE
#216Three stage membrane separation with partial reflux
#217COadsorption and recovery system and method
#218Method for separating organofluorine compounds using membrane
#219METHOD, DEVICE AND SYSTEM FOR ENRICHMENT OF NF3 GAS
#220Process for Recovering Olefins from Manufacturing Operations
#221Gas separation membrane module with improved gas seal
#222Control of gas composition of a gas separation system having membranes
#223Method and apparatus for removing high concentration acid gas from natural gas
#224Membrane separation device
#225METHODS FOR REMOVING CONTAMINANTS FROM NATURAL GAS
#226Sulfur recovery process for treating low to medium mole percent hydrogen sulfide gas feeds with BTEX in a Claus unit
#227GAS SEPARATION SYSTEM AND ENRICHED GAS PRODUCTION METHOD
#228Acidic gas separation module, acidic gas separation device, and telescope prevention plate
#229Membrane-Based Gas Separation Process Using Ejector-Driven Gas Recycle
#230Membrane-based gas separation processes to separate dehydrogenation reaction products
#231Two-Step Membrane Gas Separation Process
#232System and method for temperature control in an oxygen transport membrane based reactor
#233System and method for air temperature control in an oxygen transport membrane based reactor
#234Gas separation systems and methods using membranes
#235Ammonia capture recovery system
#236Upper electrode device
#237Method for separating gases
#238Gas separation apparatus, membrane reactor, and hydrogen production apparatus
#239Fluid separation apparatus and method of selectively separating mixed fluid
#240Process for obtaining highly pure methane from biogas, and plant for carrying out the process
#241Helium recovery from natural gas
#242Hybrid membrane system for gas streams with condensable hydrocarbons
#243Staged membrane process for high pressure hydrogen production
#244Method and System for Membrane-Based Gas Recovery
#245Method and System for Membrane-Based Gas Recovery
#246Membrane-based gas separation process using ejector-driven gas recycle
#247Method for filtration of harmful gas effluents from a nuclear power plant
#248Method for filtration of gas effluents from an industrial installation
#249Process For Natural Gas Purification
#250Exhaust gas treating system using polymer membrane for carbon dioxide capture process
#251Process for separation of gases
#252Combination membrane system for producing nitrogen enriched air
#253Blend polymer gas separation membrane
#254Process for recovering hydrogen and carbon dioxide
#255Process For The Production Of Hydrogen And Carbon Dioxide
#256Device and method for separating a gas mixture
#257Carbon dioxide removal process
#258METHODS FOR REMOVING CONTAMINANTS FROM NATURAL GAS
#259Process that utilizes combined distillation and membrane separation in the separation of an acidic contaminant from a light hydrocarbon gas stream
#260METHOD FOR THE SEPARATION OF GASES
#261Flexible system to remove carbon dioxide from a feed natural gas
#262EQUIPMENT AND SYSTEM FOR PROCESSING A GASEOUS MIXTURE BY PERMEATION
#263Modular Membrane Reactor and Process for Carbon Dioxide Extraction
#264Multi-stage process for removing COrelative to hydrogen from syngas streams
#265Staged system for producing purified hydrogen from a reaction gas mixture comprising a hydrocarbon compound
#266Membrane augmented distillation to separate solvents from water
#267Systems and Methods for the Separation of Propylene and Propane
#268Film-based system and method for carbon dioxide separation
#269Membrane Separation of a Mixture of Close Boiling Hydrocarbon Components
#270Method and system for membrane-based gas recovery
#271Membrane-Based Process for CO2 Capture from Flue Gases Generated by Oxy-Combustion of Coal
#272Method and apparatus for hydrogen production and carbon dioxide recovery
#273Electrochemical Hydrogen Reclamation System
#274Process for upgrading natural gas with improved management of CO
#275Energy efficient approach to COcapture process
#276Method and apparatus for producing hydrogen and recovering carbon dioxide
#277ASU nitrogen sweep gas in hydrogen separation membrane for production of HRSG duct burner fuel
#278Staged system for producing purified hydrogen from a reaction gas mixture comprising a hydrocarbon compound
#279Systems and methods for the separation of propylene and propane
#280Hydrogen separation process
#281Three-stage membrane gas separation process
#282Reactor for simultaneous separation of hydrogen and oxygen from water
#283Isotopes separation and purification in an electrolytic medium
#284Natural gas treatment process for stimulated well
#285Method of treating a gas mixture comprising propane and propylene
#286Gas stream purification method utilizing electrically driven oxygen ion transport
#287Oxygen generator with storage and conservation modes
#288High efficiency gas sweetening system and method
#289Controlled heating and cooling of mixed conducting metal oxide materials
#290Systems and methods of pyrolyzing hydrocarbons
#291Apparatus and method for purification of gas mixtures
#292System and method for producing renewable natural gas from biogas
#293System and method for producing renewable natural gas from biogas
#294System and method for producing renewable natural gas from biogas
#295Cellulous nanofiber aerogels-based bio unit for sequestering flow back CO2 after hydraulic fracturing operations
#296Skid-mounted flue gas injection equipment and method with adjustable COenrichment degree
#297System and method for cleaning of biogas
#298System and method for cleaning of biogas
#299System and method for producing renewable natural gas from biogas
#300Membrane process and system for high recovery of a nonpermeating gas utilizing a sweep gas