29722 ⎘
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,; Chemical or biological purification of waste gases; General processes for purification of waste gases; Apparatus or devices specially adapted therefor Liquid phase processes
Sub-classes:METHOD FOR RETROFITTING A HYDROGEN PRODUCTION UNIT
#2CARBON DIOXIDE IMMOBILIZATION SYSTEM AND CARBON DIOXIDE IMMOBILIZATION METHOD
#3Coupling Claus Process with Carbon Dioxide Capture Using Gas Hydrate
#4ISOLATION OF CARBON DIOXIDE USING A HALOGEN GAS
#5Carbon Dioxide Capture Method and Facility
#6CATHODE GAS SUPPLY SYSTEM AND CARBON RECYCLING SYSTEM
#7CAPTURING CARBON DIOXIDE
#8REMOVAL OF MERCURY IN A GAS DEHYDRATION PROCESS USING THERMALLY STABLE CHEMICAL ADDITIVES
#9CARBON DIOXIDE ABSORBER
#10PROCESS FOR PRODUCING HYDROGEN AND METHOD OF RETROFITTING A HYDROGEN PRODUCTION UNIT
#11SYSTEM FOR SEPARATING GAS
#12METHOD AND APPARATUS FOR SUSTAINABLE CARBON DIOXIDE SEQUESTRATION
#13EJECTOR BASE FLARE GAS RECOVERY SYSTEM UTILIZING TRIETHYLENE GLYCOL
#14APPARATUS AND METHOD FOR CARBON CAPTURE VIA ELECTROCHEMICAL-MEMBRANE SEPARATION
#15ENERGY OPTIMIZATION IN COMBINED WASTE GAS TREATMENT AND CARBON CAPTURE SYSTEMS
#16GAS PROCESSING FURNACE AND EXHAUST GAS PROCESSING DEVICE IN WHICH SAME IS USED
#17Processes and systems for producing light olefins and aromatics from a mixed plastics stream
#18AIR PURIFYING COATING SYSTEM AND METHOD FOR MAKING SAME
#19System for separating gas
#20Carbon dioxide capture method and facility
#21System and Method for Integrated Carbon Dioxide Gas Separation from Combustion Gases
#22Apparatus and method for a carbon reduction assembly
#23REMOVAL OF MERCURY IN A GAS DEHYDRATION PROCESS USING THERMALLY STABLE CHEMICAL ADDITIVES
#24Capturing carbon dioxide
#25Acid gas removal control apparatus, acid gas removal control method, and acid gas removing apparatus
#26Anti-microbial agent to control biomass accumulation in SO scrubbers
#27Device and method for sulphur cycle-based advanced denitrification of waste water coupling autotrophic denitrification and heterotrophic denitrification
#28System for separating gas
#29Capturing carbon dioxide
#30Carbon dioxide capture method and facility
#31System for separating gas
#32Cleaning system by means of artificial mist
#33System and method for integrated carbon dioxide gas separation from combustion gases
#34Droplet generating device and droplet generating method
#35Method and apparatus for CO2 sequestration
#36Intensification of biocatalytic gas absorption
#37Process for the joint production of sodium carbonate and sodium bicarbonate
#38Exhaust gas scrubber system for multiple sources
#39METHOD FOR CLEANING POLLUTING COMBUSTION FUMES
#40Anti-microbial agent to control biomass accumulation in SO2 scrubbers
#41Process, method and system for removal of mercury in a gas dehydration process
#42Capturing carbon dioxide
#43System and method of recovering carbon dioxide from a stream of gas
#44Process for capture of carbon dioxide and desalination
#45Flue gas treatment using kraft mill waste products
#46Methods and systems for COseparation
#47Method and apparatus for COsequestration
#48Gas absorbing and regenerating apparatus and method for operating same
#49VACUUM FORELINE REAGENT ADDITION FOR FLUORINE ABATEMENT
#50Device and process for fluorine recovery from smoke after phosphorus absorption by hydration in kiln process for production of phosphoric acid
#51Methanol carbonylation system with multiple absorber feed options
#52Reducing hydrochloric acid in cement kilns
#53Method and apparatus for denenoxing waste gases from nitration
#54System and method for integrated carbon dioxide gas separation from combustion gases
#55Method for processing acid gas and apparatus thereof
#56CO2 recovery device and CO2 recovery method
#57Particulate matter and methods of obtaining same from a kraft waste reclamation
#58System and process for capture of acid gasses at elevated pressure from gaseous process streams
#59Integrated process for the production of clinker with treatment of bypass dusts produced by the kiln
#60System for recovering high-purity COfrom gasification gas containing CO, CO, COS and HS
#61Process for the reduction of nitrogen oxides and sulphur oxides in the exhaust gas from internal combustion engine
#62Method and device for producing a fluid enriched with carbon dioxide from a waste gas of a ferrous-metallurgy unit
#63Additive composition and method for scavenging hydrogen sulfide in hydrocarbon streams
#64Methanol carbonylation system with multiple absorber feed options
#65Process for workup of a carbon dioxide-rich gas to be freed of sulfur components
#66Method and device for processing sour gas rich in carbon dioxide in a Claus process
#67Amidium-based ionic liquids for carbon dioxide absorption
#68Process for the joint production of sodium carbonate and sodium bicarbonate
#69Particulate matter and methods of obtaining same from a Kraft waste reclamation
#70AUTOMATED SULFUR RECOVERY LOOP
#71Gas scrubber having an integrated heat exchanger
#72METHODS OF SEQUESTERING CO2
#73Methods and systems for COseparation
#74Process and apparatus for recovering ammonia from a gas stream
#75Absorbent solution containing a degradation inhibitor derived from a triazole or from a tetrazole and method of absorbing acid compounds contained in a gaseous effluent
#76Carbon dioxide sequestration materials and processes
#77Semiconductor Production Equipment Including Fluorine Gas Generator
#78METHOD AND SYSTEM FOR PURIFYING BIOGAS FOR EXTRACTING METHANE
#79PROCESS FOR PRODUCING A PURIFIED SYNTHESIS GAS STREAM
#80SYSTEM AND PROCESS FOR CAPTURE OF ACID GASSES AT ELEVATED-PRESSURE FROM GASEOUS PROCESS STREAMS
#81Membrane contactor systems for gas-liquid contact
#82METHOD AND DEVICE FOR REDUCING OLEFIN LOSSES DURING THE REMOVAL OF CARBON DIOXIDE FROM AN OLEFIN FLOW FROM DEHYDROGENATION REACTIONS
#83Gas turbine with flow separation and recirculation
#84CO2 recovery unit and method therefor
#85Monoterpene component-rich essential oil, method for producing same and method for remediating environmental pollutants using the essential oil
#86Method and system for synthesizing liquid hydrocarbon compounds
#87PARTICULATE MATTER AND METHODS OF OBTAINING SAME FROM A KRAFT WASTE RECLAMATION
#88Modular plant for removal of pollutants from flue gases produced by industrial processes
#89Process and plant for recovering NHfrom a mixture comprising NHand acid gases
#90METHODS AND SYSTEMS USING NATURAL GAS POWER PLANT
#91Process and device for simultaneously desulfurizing and denitrating the flue gas with the seawater
#92USE OF ENZYME CATALYSTS IN CO2 PCC PROCESSES
#93COMPOSITION OR MIXTURE TO FORM A VARIABLE CHEMICAL SOLUTION OR AQUEOUS LIQUID SUBSTANCE AND ITS PROCESS OF APPLICATION THAT PERMITS THE CONTROL OF ENVIRONMENTAL POLLUTION
#94Alkanolamine-based carbon dioxide absorption solutions with reduced corrosivity
#95Modular power plant unconnected to the grid
#96Gas separation process using membranes with permeate sweep to remove COfrom gaseous fuel combustion exhaust
#97SCRUBBING SOLUTION CONSISTING OF AQUEOUS AMMONIA SOLUTION AMINES FOR THE SCRUBBING OF GAS AND USE OF SUCH SOLUTION
#98Method of power generation by waste combustion and waste combustion system
#99Configurations and methods of high pressure acid gas removal
#100DESULFURIZATION PROCESS
#101Absorbent solution based on N, N, N′, N′-tetramethylhexane-1,6-diamine and on a particular amine comprising primary or secondary amine functions and method for removing acid compounds from a gaseous effluent
#102Hydrazine filtration method and system
#103Electric device with air cleaning function
#104ABSORBENT SOLUTION BASED ON A TERTIARY OR HINDERED AMINE AND ON A PARTICULAR ACTIVATOR AND METHOD FOR REMOVING ACID COMPOUNDS FROM A GASEOUS EFFLUENT
#105Method for removing sulfur from a gas stream
#106Hot gas purification
#107Removal of Acid Gases From A Gas Stream
#108GAS CLEANING METHOD AND APPARATUS
#109LIQUID-PHASE GAS COLLECTION
#110Zero-Emission Power Plant
#111Carbon dioxide sequestration materials and processes
#112Process for the generation of a synthesis gas
#113Propylene recovery during regeneration of an oxygenate removal unit
#114METHOD AND APPARATUS FOR PRODUCING AMMONIUM CARBONATE FROM UREA
#115Absorbent solution containing a thiadiazole-derived degradation inhibitor and method for limiting the degradation of an absorbent solution
#116MAINTAINING LOW CARBON MONOXIDE LEVELS IN PRODUCT CARBON DIOXIDE
#117Water recovery from flue gas in steam-assisted production
#118Method and system for regenerating a solution used in a wash vessel
#119Process for the joint production of sodium carbonate and sodium bicarbonate
#120Method for reducing aerosol emissions in a urea granulation plant
#121Removing Carbon Dioxide From Gaseous Emissions
#122Power plant emissions control using integrated organic rankine cycle
#123Electrical power generation apparatus
#124Methods and assemblies for liquid-phase reactions
#125Methods of sequestering CO2
#126Chilled ammonia based COcapture system with water wash system
#127PROCESS FOR STRIPPING AND RECOVERING AMMONIA FROM DIGESTED WASTES AND PLANT FOR CARRYING OUT SAID PROCESS
#128Water recovery from steam-assisted production
#129Carbon dioxide recovery system and method
#130Air processing device
#131Method for treating a process gas flow containing CO
#132Method for disposal of organic waste material and apparatus for the method
#133Method for burning carbonated fuels with combustion smoke filtration before compression
#134CO2 RECOVERING APPARATUS AND METHOD
#135COrecovery apparatus and COrecovery method
#136Methods for Optimizing Production and Collection of Reusable Gases
#137PROCESS FOR TREATING A GAS STREAM OR EFFLUENT
#138Method for reducing metal corrosion
#139Waste heat recovery from a carbon capture process
#140Method for controlling butanol concentration in fermentation broth
#141System for recovering high-purity COfrom gasification gas containing CO, CO, COS and HS
#142SOLAR-AUGMENTED, NOX- AND CO2-RECYCLING, POWER PLANT
#143Method for Removal of CIO3F
#144Rocks and aggregate, and methods of making and using the same
#145Method for removing carbon dioxide from fluid flows, in particular combustion exhaust gases
#146CARBONACEOUS RADIOACTIVE WASTE TREATMENT
#147PROCESS FOR SEPARATING OFF CARBON DIOXIDE
#148LOW-ENERGY ELECTROCHEMICAL HYDROXIDE SYSTEM AND METHOD
#149Amidium-based ionic liquids for carbon dioxide absorption
#150CAUSTIC-ASSISTED SEAWATER SCRUBBER SYSTEM
#151Process for producing purified synthesis gas from synthesis gas comprising trace amounts of sulphur contaminants with a metal-organic framework
#152Biomass dryer/burner system
#153SYSTEM AND PROCESS FOR HANDLING A CO2 COMPRISING WASTE GAS AND SEPARATION OF CO2
#154Device for Treating a Gaseous Effluent Loaded with Odorant Compounds using a Three-Dimensional Mesh, Corresponding Installation and Process
#155PROCESS AND APPRATUS FOR WASTE TREATMENT
#156Process for removing NO and NO from gas mixtures
#157METHODS OF SEQUESTERING CO2
#158ELECTROCHEMICAL METHODS OF SEQUESTERING CO2
#159METHODS OF SEQUESTERING CO2
#160Heat integration for hot solvent stripping loop in an acid gas removal process
#161Maintaining low carbon monoxide levels in product carbon dioxide
#162ZONE OR PROCESS FOR IMPROVING AN EFFICIENCY THEREOF
#163Process for removing contaminants from gas streams
#164CARBON OXIDE AND/OR SULFUR OXIDE CAPTURE IN A LIQUID ENVIRONMENT
#165Apparatus for removing dissolved hydrogen sulfide in anaerobic treatment
#166Chilled ammonia based COcapture system with water wash system
#167Purifying carbon dioxide and producing acid
#168Multi-stage process for purifying carbon dioxide and producing acid
#169Removal of Hg, NO, and SOwith using oxidants and staged gas/liquid contact
#170Carbon dioxide sequestration materials and processes
#171Carbon dioxide capture method and facility
#172Method and a device for removing nitrogen oxides and sulphur trioxide from a process gas
#173System and method for recovery of COby aqueous carbonate flue gas capture and high efficiency bipolar membrane electrodialysis
#174Process for production of elemental iron
#175PROCESS FOR AIR PURIFICATION AND AIR PURIFIER DEVICE FOR ITS IMPLEMENTATION
#176Inlet air conditioning system for a turbomachine
#177Carbon dioxide capture
#178GAS-PHASE HYDROTREATING OF MIDDLE-DISTILLATES HYDROCARBON FEEDSTOCKS
#179METHOD OF TREATING A HYDROCARBON GAS STREAM HAVING A HIGH CARBON DIOXIDE CONCENTRATION BY USING A LEAN SOLVENT CONTAINING AQUEOUS AMMONIA
#180Rocks and aggregate, and methods of making and using the same
#181MEMBRANE CONTACTOR SYSTEMS FOR GAS-LIQUID CONTACT
#182Recovery of carbon dioxide from flue gas
#183Process for isolating NO
#184System and process for gas sweetening
#185METHOD OF TREATING A HIGH-PRESSURE HYDROCARBON STREAM HAVING A HIGH CARBON DIOXIDE CONTENT TO YIELD A HIGH PURITY HYDROCARBON GAS STREAM AND A SEQUESTRATION READY CARBON DIOXIDE GAS STREAM
#186Apparatus and method for dissolution reaction
#187Methods and systems for utilizing waste sources of metal oxides
#188Plant for the gasification of biomass
#189Automated sulfur recovery loop
#190NOVEL COMPOSITIONS AND USES THEREOF
#191Particulate matter and methods of obtaining same from a Kraft waste reclamation
#192Methanol carbonylation system having absorber with multiple solvent options
#193ELECTRIC DISCHARGE DEVICE AND AIR PURIFICATION DEVICE
#194Contaminant separator and isolation loop for a fuel reactant stream for a fuel cell
#195Redox gas sweetening solutions
#196Waste gas purification apparatus
#197System and method for enhanced removal of COfrom a mixed gas stream via use of a catalyst
#198PARTICULATE MATTER AND METHODS OF OBTAINING SAME FROM A KRAFT WASTE RECLAMATION
#199Method of processing alkali-activation exhaust gas
#200Selective Removal and Recovery of Acid Gases from Gasification Products
#201Wet-discharge electron beam flue gas scrubbing treatment
#202CAUSTIC PRODUCT WITH FREEZE PROTECTION
#203Methods of sequestering CO
#204APPARATUS FOR DECOMPOSING SUFLUR-FLUORINE-CONTAINING COMPOUND AND METHOD THEREOF
#205Purging of regenerated adsorbent from an oxygenate removal unit
#206Propylene recovery during regeneration of an oxygenate removal unit
#207Process to remove hydrogen-sulfide from gas by reflux recycle from sour water stripper
#208Process for Removing Hydrogen Disulfide from Gas
#209System and method for high pressure synthesis gas processing
#210System for reducing the sulfur oxides emissions generated by a turbomachine
#211Methods and apparatus for smart abatement using an improved fuel circuit
#212Systems and methods for carbon dioxide capture
#213Biofilter media to remove odour causing compounds from waste gas streams
#214BIOFILTRATION PROCESS AND APPARATUS FOR ODOUR OR VOC TREATMENT
#215Systems for removing toxic airborne contaminants in waxing environments
#216Method and scrubber for scrubbing flue gas flows
#217FGEPSC (flared, gas exhaust, pneumatic, saturation and condensation) process and system
#218Process for integrating conversion of hydrocarbonaceous assets and photobiofuels production using an absorption tower
#219System and process for gas sweetening
#220Method and spray tower for contacting gases and liquid droplets for mass and/or heat transfer
#221Apparatus and method for recovering carbon dioxide from flue gas using ammonia water
#222Agent for rendering halogen-containing gas harmless, and method of rendering halogen-containing gas harmless using same
#223Reclaiming carbon dioxide from boiler flue gas
#224EQUIPMENT FOR PRESSURIZED ADSORPTION AND LIQUIFICATION OF CARBON DIOXIDE FROM BOILER FLUE GAS FOR OIL RECOVERY BY WELL INJECTION
#225Process for treating a gas stream
#226METHOD AND APPARATUS FOR REMOVING SELENIUM OXIDE IN A SAMPLE, AND METHOD AND APPARATUS FOR MEASURING MERCURY IN COAL COMBUSTION EXHAUST GAS BY USING THE SAME
#227Method of extracting the hydrogen sulfide contained in a hydrocarbon gas
#228Semiconductor manufacturing system and method of manufacturing semiconductor device
#229Process for removing contaminants from gas streams
#230Rechargeable fuel cell system
#231Electrical power generation method
#232Systems and processes for reducing NOemissions
#233Method and device for removing mercury
#234Method and apparatus for cleaning the waste gases from a silicon thin-film production plant
#235Method for the recovery and re-use of process gases
#236Absorption recovery processing of light olefins free of carbon dioxide
#237Methods and systems for biological treatment of flue gas desulfurization wastewater
#238Sulfur hexafluoride recycling system and method for recycling sulfur hexafluoride
#239Process for treating a gas stream
#240Chemical formulations for removal of hazardous pollutants from combustion gases
#241Recovering a reactant from a fuel cell exhaust flow
#242PRODUCTION APPARATUS FOR PRODUCING GALLIUM NITRIDE FILM SEMICONDUCTOR AND CLEANING APPARATUS FOR EXHAUST GAS
#243Method of processing alkali-activation exhaust gas
#244METHOD OF CONVERTING GREEN HOUSE GASES FROM FOSSIL FUELS INTO NON-TOXIC BASE ELEMENTS
#245Air treatment device for agricultural buildings
#246Reduction of NOx in fluid catalytic cracking regenerator off-gas streams
#247Method for the deacidification of a fluid stream by means of an inert scrubbing column and corresponding device
#248Method and device for scrubbing ammonia from air exhausted from animal rearing facilities
#249Air supply systems and pressure adjustment devices for use therewith
#250Wet type air cleaner
#251Method and apparatus for removing high concentration ozone from a waste gas steam
#252Removal of Hg, NO, and SOwith using oxidants and staged gas/liquid contact
#253Production apparatus for producing gallium nitride semiconductor film and cleaning apparatus for exhaust gas
#254Air cleaning system
#255Method for treating exhaust gas
#256Scrubbing systems and methods for coal fired combustion units
#257Scrubbing systems and methods for coal fired combustion units
#258Processes and systems for producing light olefins and aromatics from a mixed plastics stream