29720 ⎘
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 Multi-step processes
Air filter assembly
#302Method for the catalytic removal of sulphur dioxide from waste gases
#303Fuel cell system and desulfurization system
#304Fuel cell system and desulfurization system
#305Air pollution control system and air pollution control method
#306Integrated process to recover high quality native COfrom a sour gas comprising HS and CO
#307Waste water evaporation methods and apparatus
#308Equipment and method for circulating fluidized bed semidry simultaneous desulfurization and denitration of sintering flue gas
#309Methods and systems for isolating nitrogen from a gaseous mixture
#310Methods for removing contaminants from gas streams
#311Apparatus for decomposing low concentration of volatile organic compounds by high flow
#312Process for the removal of contaminants from flue gas streams
#313Oxygen concentrating self-rescuer device
#314Air treatment apparatus and method
#315System and method for removing airborne molecular contaminants from gas streams
#316CARBON DIOXIDE RECOVERY APPARATUS AND METHOD FOR TREATING EXHAUST GAS
#317Filter bag assembly
#318Apparatus for purifying waste gases for integrated semiconductor
#319APPARATUS, SYSTEMS AND METHOD FOR COLLECTING AND RECLAIMING ANAESTHETIC AGENTS AND FOR REMOVING NITROUS OXIDE FROM EXHAUST GASES
#320Fuel cell system and desulfurization system
#321Method and system for the denitrification of flue gases by means of SNCR (selective non-catalytic reduction) and downstream catalyst for ammonia decomposition
#322Systems and methods for improved sulfur recovery from claus process tail gas
#323DEVICE AND METHOD FOR PRODUCING FERTILIZER FROM THE EXHAUST GASES OF A PRODUCTION SYSTEM
#324Slurry control system
#325Exhaust gas clean-up system for fossil fuel fired power plant
#326Volatile Organic Compound Removal System Using Microwaves
#327Desulfurization apparatus and exhaust gas processing system using the same
#328Method for recovering and purifying argon gas from silicon single crystal manufacturing apparatus and apparatus for recovering and purifying argon gas
#329Method and apparatus for reagent recovery in a flue gas processing system
#330Regenerative recovery of contaminants from effluent gases
#331Process for hydrochloric acid mediation
#332Deodorizer
#333Flue gas treatment device
#334Pollution control system
#335Flue-gas purification and reclamation system and method thereof
#336Systems and methods for producing hydrogen from a hydrocarbon and using the produced hydrogen in a hydrogenation reaction
#337Desulfurization of flue gas from an amine process
#338Method for decreasing an amount of a harmful substance of an off-gas stream formed or used in a thermal treatment of a material
#339METHODS OF MAKING POROUS CRYSTALLINE MATERIALS AND THEIR USE IN HYDROCARBON SORPTION
#340Removal of occluded alkali metal cations from MSE-framework type molecular sieves
#341Exhaust gas purification device and COrecovery system
#342Dust separator useful with dry scrubber system
#343Methods for removing contaminants from exhaust gases
#344CARBON DIOXIDE CAPTURE SYSTEM
#345Combustion and flue gas treatment system and SOremoval unit
#346Method and system for NOremoval
#347Emissions contaminant capture and collection device and method of use
#348Alkalinity control agent supply method and apparatus for compressor impurity separation mechanism
#349EXHAUST GAS TREATMENT METHOD, EXHAUST GAS TREATMENT DEVICE, AND EXHAUST GAS TREATMENT SYSTEM
#350Method and apparatus for preventing corrosion of compressor impurity separation mechanism
#351Air pollution control system and air pollution control method
#352Sulphur-assisted carbon capture and storage (CCS) processes and systems
#353Air pollution control system and air pollution control method
#354Air pollution control system and air pollution control method
#355System for recycling of cooling devices
#356Steam plasma arc hydrolysis of ozone depleting substances
#357Dual stream system and method for producing carbon dioxide
#358Integrated process to recover high quality native COfrom a sour gas comprising HS and CO
#359Desulfurization method and device for sulfuric acid production device
#360Removal of metals from CO2 capture solvents
#361Air pollution control system and air pollution control method
#362System, a use of such a system and a multi system for cleaning exhaust gas
#363TREATMENT SYSTEM FOR MERCURY IN FLUE GAS
#364Method for processing acid gas and apparatus thereof
#365Method for preventing fouling of exhaust gas flow path of burning equipment and method for removing ammonium hydrogen sulfate contained in exhaust gas of burning equipment
#366Fuel cell system and desulfurization system
#367Systems and methods for acid gas removal from a gaseous stream
#368Methods for removing contaminants from exhaust gases
#369Methods and equipment for treatment of odorous gas steams
#370Integrated process for native COrecovery from a sour gas comprising HS and CO
#371Compressor impurity-removal system
#372System for removal of impurities by compressor
#373Flue gas treatment device
#374Wet type flue-gas desulfurization method
#375Multi-stage temperature based separation of gas impurities
#376Steam plasma arc hydrolysis of ozone depleting substances
#377Removal of hydrocarbon contaminants
#378Sulphur dioxide treatment
#379Infectious medical waste treatment system
#380CO2 recovery device and CO2 recovery method
#381Emissions control of spent air from cumene oxidation
#382Air pollution control apparatus
#383Absorbent for desulfurization of combustion gas and method of treating combustion gas using the same
#384Purification of carbon dioxide
#385Flue-gas purification and reclamation system and method thereof
#386System and method for treating mercury in flue gas
#387Inline non-targeted component removal
#388Method and apparatus for catalyzing seawater aeration basins
#389System and methods for removing contaminants from gas effluents
#390Gas purifier
#391Modular ductwork decontamination assembly
#392Method for removing contaminants from exhaust gases
#393Regenerative air purification system and method
#394Recovery of Xe and other high value compounds
#395Removal of hydrogen sulfide as ammonium sulfate from hydropyrolysis product vapors
#396EXHAUST GAS CLEANING DEVICE
#397Process for removing one or more sulfur compounds and an apparatus relating thereto
#398System and method for reducing emissions via solvent injection
#399Toxic gas condensation and retreatment system
#400Method and device for cleaning exhaust gases by way of fluidized bed reactors
#401Mechanical filter-based pollution control system to remediate cooking emissions
#402Emission control system
#403Regenerative recovery of contaminants from effluent gases
#404Enzyme promoted COcapture integrated with algae production and apparatus therefor
#405Catalytic removal of gas phase contaminants
#406Scrubber system and method
#407Process and apparatus for improving the operation of wet scrubbers
#408Methods and systems for capturing carbon dioxide from dilute sources
#409Methods and equipment for treatment of odorous gas steams
#410Ultraviolet and hydrogen peroxide or ozone or ozone and hydrogen peroxide treatment to simultaneously control nitrosamine, nitramine, amine and aldehyde emissions from amine-based carbon capture
#411Cost control for COcapture
#412Methods for removing contaminants from exhaust gases
#413Device for the closed-loop control of process gases in a plant for producing directly reduced metal ores
#414Method for removing contaminants from exhaust gases
#415Method of treating a carbon dioxide rich flue gas and a flue gas treatment system
#416Desulfurization in a regenerative calcium cycle system
#417Method and device for cleaning an industrial waste gas comprising CO
#418Process equipment contaminant removal
#419Systems and methods for exhaust gas cleaning and/or ballast water treatment
#420Dual stream system and method for producing carbon dioxide
#421System and process for trapping sulfur dioxide and carbon dioxide by ammonia absorption at atmospheric pressure
#422Vacuum truck scrubber system
#423Method of cleaning a carbon dioxide rich flue gas and a boiler system
#424Method and apparatus for purging unwanted substances from air
#425Process for controlling carbonyl sulfide produced during chlorination of ores
#426Hydrogen production with carbon capture
#427System for recovering high-purity COfrom gasification gas containing CO, CO, COS and HS
#428System and method for gas treatment
#429SEPARATOR APPARATUS FOR PURIFYING A GAS STREAM
#430Compressor and method for compressing technical gases
#431SYSTEM FOR PRE-TREATING MALODOROUS SUBSTANCES IN POLLUTION CONTROL FACILITY
#432Method and apparatus for producing direct reduced iron utilizing a source of reducing gas comprising hydrogen and carbon monoxide
#433Multi-pollutant abatement device and method
#434Method of cleaning a carbon dioxide containing gas, and a carbon dioxide purification system
#435Spray-drying device for dehydrated filtrate from desulfurization wastewater, air pollution control system and flue gas treatment method
#436Ammonia destruction methods for use in a Claus tail gas treating unit
#437Apparatus, systems and method for collecting and reclaiming anaesthetic agents and for removing nitrous oxide from exhaust gases
#438Process for the removal of sulfur compounds from gas streams
#439INTEGRATED BIOGAS CLEANING SYSTEM TO REMOVE WATER, SILOXANES, SULFUR, OXYGEN, CHLORIDES AND VOLATILE ORGANIC COMPOUNDS
#440Off gas extraction and chemical recovery system and related methods
#441PROCESS FOR TREATING GREENHOUSE GAS
#442Energy efficient, low emissions shale oil recovery process
#443Modular ductwork decontamination assembly
#444Vacuum truck scrubber system
#445System for processing mercury in flue gas
#446Air pollution control system and method
#447EXHAUST GAS TREATMENT SYSTEM
#448Air pollution control system and method
#449Multi-purpose absorber
#450Process equipment contaminant removal
#451Air pollution control system and method
#452Recovery of Xe and other high value compounds
#453Air pollution control system and method
#454System for the treatment and purification of biogas
#455Air pollution control system and air pollution control method
#456FLUE GAS TREATMENT AND PERMEATE HARDENING
#457Method and equipment for treating CO-rich smoke
#458Methods and system for removing gas components from flue gas
#459Advanced method and apparatus for addressing the serious pollution from existing coal-burning power stations
#460Wet Type Flue-Gas Desulfurization Apparatus and Thermal Power Plant Having the Same
#461Removal of hydrogen sulfide as ammonium sulfate from hydropyrolysis product vapors
#462Mercury removing system and mercury removing method
#463Exhaust gas treating apparatus and treating method for carbon dioxide capture process
#464Chilled ammonia based COcapture system with ammonia recovery and processes of use
#465PROCESSES AND APPARATUSES FOR ELIMINATING ELEMENTAL MERCURY FROM FLUE GAS USING DEACON REACTION CATALYSTS AT LOW TEMPERATURES
#466Hybrid fuel tank inerting system
#467Steam plasma arc hydrolysis of ozone depleting substances
#468System and method for purifying ship diesel exhaust gases
#469Hydrogen production with carbon capture
#470AUTOMATED SULFUR RECOVERY LOOP
#471Gypsum dewatering device for desulfurization facility
#472Method for the capture and disposal of carbon dioxide in an energy conversion process
#473Method and system for methane separation and purification from a biogas
#474Apparatus and method for producing purified hydrogen gas by a pressure swing adsorption processes
#475Exhaust gas treatment device for an oxygen combustion system
#476AMINE CAPTURING SYSTEM AND CARBON DIOXIDE CAPTURING SYSTEM
#477Rotatable Dry Air Supply
#478METHOD AND SYSTEM FOR MULTI-STAGE FLUE GAS CLEANING
#479Method for Removing CO2 From Exhaust Gases, Such as Exhaust Gases From Plants for Producing Raw Iron or Exhaust Gases From Syngas Plants
#480Desulphurisation process
#481PROCESS FOR ACCELERATED CAPTURE OF CARBON DIOXIDE
#482Hydrogen gas recovery system and hydrogen gas separation and recovery method
#483Gas treatment process and system
#484Air pollution control device and method for reducing amount of mercury in flue gas
#485Large Scale Energy Efficient CO2 Sequestration and Processing
#486Multi-stage adsorption system for gas mixture separation
#487Method for purifying a gas stream including mercury
#488Slurry control system
#489PRODUCTION OF CARBON DIOXIDE FROM SYNTHESIS GAS
#490Combustion flue gas NOtreatment
#491Process and system for syngas treatment
#492Air pollution control device
#493Method for producing direct reduced iron with limited COemissions
#494Method and system for removing pollutants and greenhouse gases from a flue gas
#495SEPARATION OF GASES
#496Apparatus and method for producing purified hydrogen gas by a pressure swing adsorption processes
#497Method and system for treating Fishcher-Tropsch reactor tail gas
#498Pressure and vacuum swing adsorption separation processes
#499Combined cycle plant including chilled ammonia based COcapture unit and utilizing system produced nitric acid
#500Scrubbing a gas containing nitrogen oxides
#501Method of treating an acid gas stream and an apparatus therefor
#502Method for purifying flue gases from combustion plants and then producing urea
#503Falling film plasma reactor
#504Process for producing a purified synthesis gas stream
#505Method of treating an off-gas stream and an apparatus therefor
#506METHOD FOR CATALYTIC TREATING PERFLUOROCOMPOUND GAS INCLUDING PARTICLE REMOVING UNIT
#507Process for producing a purified synthesis gas stream
#508Vapor recovery system utilizing compression-condensation processes and related methods
#509PROCESS AND APPARTUS FOR REMOVING GASEOUS CONTAMINANTS FROM GAS STREAM COMPRISING GASEOUS CONTAMINANTS
#510Apparatus, systems and method for collecting and reclaiming anaesthetic agents and for removing nitrous oxide from exhaust gases
#511Fuel cell system and desulfurization system
#512Process for removing sulphur-containing, nitrogen-containing and halogen-containing impurities contained in a synthesis gas
#513Treatment of flue gas from an oxyfuel combustion process
#514Apparatus, systems and method for collecting and reclaiming anaesthetic agents and for removing nitrous oxide from exhaust gases
#515Natural gas purification system
#516Process for accelerated capture of carbon dioxide
#517Treatment of natural gas feeds
#518Modular plant for removal of pollutants from flue gases produced by industrial processes
#519METHOD AND APPARATUS FOR TREATING AN OFF-GAS STREAM
#520Method of mercury removal from combustion exhaust gas and combustion exhaust gas purification apparatus
#521Air pollution control system and air pollution control method
#522COMPOSITION OR MIXTURE TO FORM A VARIABLE CHEMICAL SOLUTION OR AQUEOUS LIQUID SUBSTANCE AND ITS PROCESS OF APPLICATION THAT PERMITS THE CONTROL OF ENVIRONMENTAL POLLUTION
#523System and method for controlling and reducing NOx emissions
#524Air pollution control system and air pollution control method
#525Fuel system and method
#526FLUE GAS CLEAN UP METHODS
#527Apparatus and method for converting gas into fuel
#528Production of hydrogen from a reforming gas and simultaneous capture of CO2 co-product
#529Method And Apparatus For Oxygen Reprocessing Of Expiratory Gases In Mechanical Ventilation
#530Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch Synthesis reactions in a syngas treatment unit
#531Metal recovery method, metal recovery apparatus, gas exhaust system and film forming device using same
#532Raw material recovery method and trapping mechanism for recovering raw material
#533DESULFURIZATION PROCESS
#534GAS PURIFICATION PROCESSES
#535Capture and Sequestration of Carbon Dioxide in Flue Gases
#536Hot gas purification
#537Air Smoke Refresher
#538Desulfurization of, and removal of carbon dioxide from, gas mixtures
#539Systems and methods for sequestering sulfur
#540Method and system for treatment of malodorous gases emanating from a pulp mill
#541METHOD AND APPARATUS FOR PRODUCING SYNTHESIS GAS
#542EXHAUST RECYCLE SYSTEM
#543Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch Synthesis reactions in a syngas treatment unit
#544Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch synthesis reactions in a syngas treatment unit
#545SYSTEM AND METHOD FOR REMOVING SULFUR-CONTAINING CONTAMINANTS FROM INDOOR AIR
#546Method and Apparatus for the Catalytic Reduction of Flue Gas NOx
#547FLUORINE PURIFICATION
#548Method for the recovery of ammonia from a gaseous stream in a synthesis process of urea
#549Dust-laden wet gas treatment
#550Process and Facility for Removing One or More Compounds
#551Carbon dioxide capture power generation system
#552Method and system for regenerating a solution used in a wash vessel
#553Carbon capture cooling system and method
#554Electrical power generation apparatus
#555Air pollution control system and method for coal combustion boiler
#556Flue gas control system of coal combustion boiler and operating method thereof
#557Method and apparatus for removing volatile contaminants from industrial plants
#558Elimination of chlorine compounds from hydrocarbon cuts
#559COOLED NAOH FLUE GAS SCRUBBING PRIOR TO CO2 REMOVAL
#560Landfill gas purification method and system
#561PART WASHER AND PART WASHING METHOD USING THE SAME
#562Process for the production of carbon dioxide utilizing a co-purge pressure swing adsorption unit
#563EXHAUST GAS TREATMENT SYSTEM AND METHOD
#564Mercury absorption system for industrial kiln applications
#565Method for the cleaning of off-gas
#566Multi-functional cabin air filter
#567Configurations and methods for fuel gas treatment with total sulfur removal and olefin saturation
#568Combustion flue gas NOtreatment
#569AIR POLLUTION CONTROL SYSTEM AND METHOD FOR COAL COMBUSTION BOILER
#570Integrated mercury control system
#571System for recovering high-purity COfrom gasification gas containing CO, CO, COS and HS
#572FALLING FILM PLASMA REACTOR
#573Modular ductwork decontamination assembly
#574Gas purifying process and device
#575Method for controlling multiple pollutants
#576Integrated warm gas desulfurization and gas shift for cleanup of gaseous streams
#577Gas deacidizing method using an absorbent solution with demixing during regeneration
#578Process for removing contaminants from gas streams
#579PROCESS FOR REMOVING MERCAPTANS FROM LIQUEFIED NATURAL GAS
#580Method for purifying flue gases from combustion plants and then producing urea
#581Process and apparatus for the catalytic oxidation of SO-containing gases by means of oxygen
#582CARBON DIOXIDE SCRUBBING WITH AMMONIUM CARBONATE AND AMMONIA VAPOR CONTROL
#583Process for accelerated capture of carbon dioxide
#584Impurity removing apparatus and method of operating the same
#585Purifying carbon dioxide and producing acid
#586Multi-stage process for purifying carbon dioxide and producing acid
#587Energy efficient, low emissions shale oil recovery process
#588Method and apparatus for treating discharge gas
#589MOBILE NITROGEN GENERATION DEVICE
#590Removal of Hg, NO, and SOwith using oxidants and staged gas/liquid contact
#591Ultra cleaning of combustion gas including the removal of CO
#592PROCESS FOR THE PURIFICATION OF METHANE GAS
#593Process for production of elemental iron
#594Scrubber for removing pollutants from flue gas
#595Recovery of carbon dioxide from flue gas
#596Apparatus for removing of trace of toxic substance from exhaust gas and method of operating the same
#597Automated sulfur recovery loop
#598Air pollutant control system and method for removing mercury in flue gas
#599Waste gas purification apparatus
#600Process for treating acid gas in staged furnaces with inter-stage heat recovery