29723 ⎘
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 with gas-liquid contact
Exhaust gas processing apparatus
#602Hydrogen sulfide production method and sulfur recovery method
#603Sulfur recovery within a gas processing system
#604NUCLEAR DRIVEN CARBON DIOXIDE SEQUESTRATION SYSTEM AND METHOD
#605Absorbent liquid for CO2 and/or H2S, and apparatus and method using same
#606PORTABLE CARBON DIOXIDE ABSORPTION SYSTEM
#607Gas treatment method and gas treatment apparatus
#608FOULING MITIGATION IN ALKANOLAMINE TREATING SYSTEMS
#609Process for hydrogen sulfide scrubbing and method for ferric ion regeneration
#610System for flare gas recovery using gas sweetening process
#611Particulate material retaining device and atmospheric acid gas neutralizer and neutralizing substance for said gases
#612Alkali-based removal of chemical moieties from gas streams with chemical co-generation
#613Multi-stage treatment system and methods for removal of target vapor compounds from contaminated air streams
#614Method for Purifying a Gaseous, Liquid or Aerosol Composition Containing at Least One Polluant
#615Abatement system for pyrophoric chemicals and method of use
#616Exhaust gas treatment method and exhaust gas treatment apparatus
#617Method for treating gas
#618WATER TREATMENT TANK AND DESULFURIZATION DEVICE
#619SPRAY PIPE, DESULFURIZATION APPARATUS PROVIDED WITH THE SPRAY PIPE, AND INSPECTION METHOD FOR THE DESULFURIZATION APPARATUS
#620METHODS AND APPARATUS TO DEODORIZE FLUIDS
#621Acid gas absorbent, acid gas removal method, and acid gas removal device
#622Carbon sequestration methods and systems, and compositions produced thereby
#623Air pollution control unit and air pollution control method, and CO2 recovery unit and CO2 recovery method
#624Acid gas removal apparatus and acid gas removal method
#625CO2 recovery device and CO2 recovery method
#626Scrubber, exhaust gas purification system comprising scrubber, and air purification method
#627System and method of recovering carbon dioxide from a stream of gas
#628COST-EFFECTIVE GAS PURIFICATION METHODS AND SYSTEMS BY MEANS OF EJECTORS
#629Energy efficient removal of CO2 from air by integrating with H2 generation
#630Method for preparing iron ore concentrates by recycling copper slag tailings
#631Carbon dioxide sequestration with magnesium hydroxide and regeneration of magnesium hydroxide
#632Catalytic oxidation of NO/SOin flue gases with atmospheric oxygen as the oxidation reagent
#633Method And Apparatus For Fumigant Gas Capture
#634Air-liquid amine contactor for gaseous carbon dioxide extraction from a process air stream
#635Process and apparatus for alkyl halide fumigant recovery and conversion
#636Methods for treating a flue gas stream using a wet scrubber unit
#637Chemical sequestering of CO2, NOx and SO2
#638Zinc ammonium carbonate sulfide scavengers
#639Rotating packed beds with internal heat transfer for absorption/regeneration applications
#640Methods and systems for the electrochemical reduction of carbon dioxide using switchable polarity materials
#641Treatment of hydrogen sulfide gas under aerobic conditions
#642Hydrogen sulfide removal process
#643Sorbents for coal combustion
#644Control of wet scrubber oxidation inhibitor and byproduct recovery
#645Reducing mercury air and water emissions from a coal fired power plant within a FGD system using a biocide
#646CARBON CAPTURE TOWER
#647Electrochemical carbon dioxide recovery system
#648Integrated mercaptan extraction and/or sweetening processes combined with thermal oxidation and flue gas treatment
#649Integrated waste conversion system and method
#650Catalytic oxidation of NO/SOin flue gases with atmospheric oxygen as the oxidation reagent
#651C1-C8 carboxylic acid salt solution for the absorption of CO
#652Method for Scavenging Airborne Formaldehyde
#653Wet scrubber tower with plates between nozzles for wet flue gas desulphurisation and particulate matter removal
#654Active wet scrubbing filtration system
#655Method of safely emitting high-temperature exhaust gas for offshore platform, and cooling and purification device
#656Flue gas desulfurization system and method for performing flue gas desulfurization
#657Removal of greenhouse gases and heavy metals from an emission stream
#658CO2 mineralization in produced and industrial effluent water by pH-swing carbonation
#659Air treatment systems and methods
#660Method for installing spray pipe
#661Flue gas desulfurization system
#662Synergized acetals composition and method for scavenging sulfides and mercaptans
#663Gas downcomer pipe, installation member and desulfurization apparatus
#664Sulfur dioxide absorbent is an ionic liquid including a salt of a diamine compound that is substituted with a hydroxyl group
#665Polyamines, synthesis method thereof and use thereof for the selective elimination of H2S from a gaseous effluent comprising CO2
#666Acid gas treatment
#667Apparatus and method for wet cleaning a gas stream
#668Treatment method for reducing carbon dioxide emission of combustion exhaust gas
#669METHOD OF REDUCING CONCENTRATION OF FLUORINE-CONTAINING COMPOUND IN SAMPLE
#670Reclaiming apparatus and method, and COrecovery device and method
#671Direct gas capture systems and methods of use thereof
#672Absorbent compositions including amino-siloxanes
#673SPRAY PIPE AND DESULFURIZATION APPARATUS PROVIDED WITH THE SAME
#674Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus
#675Method and apparatus for purifying gas
#676SEPARATION AND CO-CAPTURE OF CO2 AND SO2 FROM COMBUSTION PROCESS FLUE GAS
#677System and method for recovering nitrogenous compounds from a gas stream
#678Non-waste water flue gas treatment system and non-waste water flue gas treatment method
#679Plant for the production of nitric acid, a related process and method of revamping
#680Waste gas purification system and method
#681Removal of sulfur compounds from gas streams via precipitation
#682Hydrophilized material, hydrophilized member, and gas-liquid contact apparatus in which same is used
#683Desulfurization device
#684Carbon dioxide recovery
#685Apparatus and method for recovering carbon dioxide in combustion exhaust gas
#686Carbon dioxide recovery system and carbon dioxide recovery method
#687Apparatus and method for waste gas scrubbing
#688Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus
#689METHOD AND APPARATUS FOR FIXING CARBON DIOXIDE, AND FUEL GAS DESULFURIZATION FACILITY
#690Gas-phase oxidation/decomposition and absorption integrated device and application thereof
#691ACID GAS TREATMENT
#692Systems and methods for removing hydrogen sulfide from an ammonia stream
#693Process for removing S02 from gas with S02 content that is temporarily very high
#694Device for producing and treating a gas stream through an automatically controlled volume of liquid
#695Removal of water vapor from streams containing carbon dioxide and/or carbon monoxide
#696Urea ammonium nitrate production
#697CARBON DIOXIDE REMOVAL FROM STEAM PRODUCT FROM DIRECT CONTACT STEAM GENERATION PROCESS
#698Methods for treating a flue gas stream using a wet scrubber unit
#699Apparatus and method for recovering an amine solvent from an acid gas stream
#700Waste Gas Processing Device, Vacuum Coating System, and Operation Method of Waste Gas processing Device
#701Method for cleaning the exhaust air of a granulating system for producing a urea-containing granulate
#702Process for removal of acid gases from a fluid stream
#703OIL SOLUBLE SULFIDE SCAVENGERS WITH LOW SALT CORROSION AND METHODS OF MAKING AND USING THESE SCAVENGERS
#704Method and apparatus for removing sulfur oxides from gas
#705Carbon dioxide capture system and method with mass transfer contactor
#706Methods for extracting and recycling ammonia from MOCVD process exhaust gas by FTrPSA
#707Methods for extracting and recycling hydrogen from MOCVD process exhaust gas by FTrPSA
#708Air purifier
#709Capturing carbon dioxide
#710Ammonia-based desulfurization process and apparatus
#711Compositions and methods for carbon dioxide capture
#712Plant for absorption of individual components in gases
#713Methods and equipment for treatment of odorous gas streams
#714Method for flue gas desulfurization with molten carbonate
#715Ammonia mediated carbon dioxide (CO) sequestration methods and systems
#716System for flare gas recovery using gas sweetening process
#717Methods to extract carbon dioxide from the atmosphere using a solar PV module as part of a combined cycle energy converter
#718Portable carbon dioxide absorption system
#719Apparatus and method for treating hydrogen sulfide and ammonia in wastewater streams
#720Quench column aftercooler
#721BULK SEPARATION OF UNDESIRED COMPONENTS FROM GAS MIXTURES
#722Process and plant for the thermal abatement of malodorous emission from a purification plant with energy recovery from said abatement
#723Process and system for capture of carbon dioxide
#724ELECTROLYTIC TREATMENT APPARATUS AND TREATMENT SYSTEM
#725Exhaust gas pollution reduction
#726Dust removal and desulfurization of FCC exhaust gas
#727SEMICONDUCTOR PROCESSING SYSTEM
#728Integrated process and plant for production of urea and UAS (urea-ammonium sulphate) mixtures
#729Spray drying system
#730Method for controlling aerosol production during absorption in ammonia desulfurization
#731Process and apparatus for removal of hydrogen sulphide from a gas
#732Hydrogen sulfide removal process
#733Wet abatement system
#734Process for removing pollutants from a flue gas
#735Energy efficient removal of COfrom air by integrating with Hgeneration
#736Exhaust purification system
#737Systems and methods for removing hydrogen sulfide from an ammonia stream
#738Carbon Dioxide Capture And Conversion Methods And Systems
#739Carbon dioxide capture system and method of operating carbon dioxide capture system
#740Wet flue gas desulfurization apparatus
#741High hydrocarbon recovery membrane plus solvent based system
#742System for simultaneously removing nitrogen oxides (NOx) and sulfur oxides (SOx) from exhaust gas
#743Continuous Monitoring of Selenium in Water
#744Systems and methods for concentrating a substance recovered from a gas stream
#745Development of a novel high temperature stable scavenger for removal of hydrogen sulfide
#746Ammonia-based desulfurization process and apparatus
#747Air purification system
#748Integrated Wet Scrubbing System
#749Membrane method processing system and process for high-concentration salt-containing organic waste liquid incineration exhaust gas
#750Composite material for air purification, preparation method therefor and application thereof
#751SYNERGIZED ACETALS COMPOSITION AND METHOD FOR SCAVENGING SULFIDES AND MERCAPTANS
#752Synergized hemiacetals composition and method for scavenging sulfides and mercaptans
#753Acid component removal device, acid component removal method, and acid gas removal device
#754Carbon sequestration methods and systems
#755Process for removing volatile contaminants
#756Efficient and energy-saving wastewater evaporation crystallizer
#757Treatment method of an aqueous solution containing urea, ammonia and carbon dioxide and treatment equipment therefor
#758Multi-tube parallel free rotary thread demisting device
#759Integrated process configuration involving the steps of pyrolysis, hydrocracking, hydrodealkylation and steam cracking
#760METHODS FOR TREATING ODORS
#761Acid gas absorbent, acid gas removal method, and acid gas removal device
#762Exhaust gas treatment system
#763Exhaust gas treatment device and CO2 recovery device using same
#764Composite amine absorbing solution, and device and method for removing CO2 or H2S or both
#765Machine and process for filterless wet removal of particles from and humidification of air
#766Method and apparatus for removing sulfur oxides from gas
#767COrecovery unit and COrecovery method
#768Method for the removal of oxygen from an industrial gas
#769Process for the purifying of a raw gas stream containing mainly C1-C5 hydrocarbons and carbon dioxide, and impurities of organic and inorganic sulfur compounds, halogenated and non-halogenated volatile organic compounds and oxygen
#770Method for controlling aerosol production during absorption in ammonia desulfurization
#771Recovery method for ammonium bicarbonate solution
#772COrecovery device and COrecovery method
#773System and method for reducing the amount of sulfur oxides in exhaust gas
#774Desulfurization apparatus and method of operating desulfurization apparatus
#775Systems and methods to remove mercaptans from sour gas using membranes
#776Systems and methods to manage heat in an integrated oil and gas processing plant with sour gas injection
#777Air pollution control system
#778Sorbents for coal combustion
#779Zero-discharge technique for separating sludge and salt from desulfurization wastewater
#780Control of wet scrubber oxidation inhibitor and byproduct recovery
#781Ammonia-based desulfurization process and apparatus
#782Carbon dioxide chemical sequestration from industrial emissions by carbonation
#783Method for controlling aerosol production during absorption in ammonia desulfurization
#784Dust removal and desulfurization of FCC exhaust gas
#785Method and apparatus for removing sulfur oxides from gas
#786Complexation and removal of mercury from flue gas desulfurization systems
#787Simultaneous reaction system and method for organic material pyrolysis and combustion
#788Air cleaner
#789ACID GAS REGENERABLE BATTERY
#790System for flare gas recovery using gas sweetening process
#791COrecovery device and recovery method
#792Cement kiln exhaust gas pollution reduction
#793Droplet generating device and droplet generating method
#794Hydrogen sulfide scavenging additive composition and method of use thereof
#795CO2 RECOVERY DEVICE AND CO2 RECOVERY METHOD
#796Absorption agent, method of manufacturing same, and method for separation and recovery of acidic compound
#797Use of compositions having a content of 3,3′-methylenebis(5-methyloxazolidine) in the removal of sulphur compounds from process streams
#798Portable carbon dioxide absorption system
#799Methods and systems for removing contaminants from flue gas on a ship or offshore floating vessel using a rotating packed bed device
#800Exhaust gas purifying and heat recovering system and method for sludge treatment
#801Blade group for demisting and dedusting
#802System and method for recovering nitrogenous compounds from a gas stream
#803Process and system for removing sulfur dioxide from flue gas
#804Demister
#805Piping system
#806VOC refining apparatus
#807METHOD FOR TREATING EXHAUST GAS CONTAINING ELEMENTAL FLUORINE
#808Regenerable solvent mixtures for acid-gas separation
#809Liquid film dust arrester and flue gas desulfurization system
#810Ammonia-based desulfurization process and apparatus
#811Dust removal and desulfurization of FCC exhaust gas
#812SYSTEM FOR TIME-SHIFTING POST-COMBUSTION CO2 CAPTURE
#813Acid gas recovery method and system and iron ion analysis method and system
#814Process for removing H2S from gas stream by calcium based reaction separation
#815System for the treatment of a contaminated hydrocarbon streams
#816System for the treatment of mercaptan contaminated hydrocarbon streams
#817Complex malodor removing equipment
#818Evaporative chilling systems and methods using a selective transfer membrane
#819Process and contactor vessel for the absorption of target gas by counter-current absorption process and fluidised bed
#820Urea ammonium nitrate production
#821Apparatus for increasing gas components in a fluid
#822Method for increasing gas components in a fluid
#823Intensification of biocatalytic gas absorption
#824Modular COsequestration units and systems, and methods for using the same
#825Absorbent liquid for COand/or HS, and apparatus and method using same
#826Waste gas treatment method with application of nano-bubble and waste gas treatment system using the same
#827Methods and systems for improving the energy efficiency of carbon dioxide capture
#828Method and apparatus for removing sulfur oxides from gas
#829SYSTEMS AND METHODS FOR ACID GAS REMOVAL FROM A GASEOUS STREAM
#830PROCESS AND APPARATUS FOR 5 CAPTURING GASEOUS AMMONIA
#831Process for the regeneration of an alkaline solution used in a process for the extraction of sulphur-containing compounds not comprising a washing step
#832Method for removing amine from a contaminated hydrocarbon streams
#833Method and plant for COcapture
#834Dual stripper with water sweep gas
#835Carbon dioxide recovery
#836Contaminant reducing device
#837Carbon dioxide recovery method and recovery device
#838Oxidation control for improved flue gas desulfurization performance
#839Sorbents for coal combustion
#840Method and system for applying superimposed time-varying frequency electromagnetic wave to water to effect various treatment functions
#841Method and system for applying superimposed time-varying frequency electromagnetic wave for removal of SO, COand NOfrom flue gases
#842PROCESS AND METHOD FOR THE ENHANCEMENT OF SEQUESTERING ATMOSPHERIC CARBON THROUGH OCEAN IRON FERTILIZATION, AND METHOD FOR CALCULATING NET CARBON CAPTURE FROM SAID PROCESS AND METHOD
#843Abatement system
#844Exhaust gas processing apparatus
#845Apparatus for evacuating a corrosive effluent gas stream from a processing chamber
#846Method and system for applying superimposed time-varying frequency electromagnetic wave for marine ballast water bio-fouling control
#847WET ELECTROSTATIC GAS CLEANING SYSTEM WITH NON-THERMAL PLASMA FOR NOx REDUCTION IN EXHAUST
#848Wet electrostatic gas cleaning system with non-thermal plasma for NOx reduction in exhaust
#849Wet flue gas desulfurization apparatus and operation method for wet flue gas desulfurization apparatus
#850Process of cultivating microalgae and a joint method of same with a denitration process
#851Gas treatment system and gas treatment method
#852Coal-fired boiler exhaust gas treatment apparatus and coal-fired boiler exhaust gas treatment method
#853Multi-level Gas Scrubber with Multiple Flooded Scrubber Heads
#854System and method for reducing liquid discharge from one or more devices
#855Systems and methods for nitrogen recovery from a gas stream
#856DECOMPOSITION OF AMMONIUM HALIDES FOR MERCURY EMISSIONS REDUCTION
#857Atmospheric greenhouse gas removal
#858TREATMENT OF IMPURITIES IN PROCESS STREAMS
#859High pressure recovery of carbon dioxide from a fermentation process
#860NOx reduction process in a cement kiln manufacturing system
#861IMPROVEMENTS IN OR RELATING TO CARBON CAPTURE
#862COrecovery system and method of recovering CO
#863Method of treating spent caustic and apparatus thereof
#864Integrated purification method and system for the industrial exhaust gas containing cyanides, hydrocarbons and NO
#865Electrolyzed water-amine compositions and methods of use
#866Treatment of hydrogen sulfide gas under aerobic conditions
#867Composition and apparatus for purifying nitrogen-oxide-containing gases
#868Carbon dioxide recovery using an absorption column in combination with osmotic filters
#869Using lithium hydroxide to scrub carbon dioxide from gas turbine
#870Gas denitration process and apparatus
#871Substrate processing device
#872Method and device for wet flue-gas desulfurization
#873Absorbing solution for separating and capturing carbon dioxide, and method for separating and capturing carbon dioxide in which same is used
#874METHOD AND APPARATUS FOR FUMIGANT GAS CAPTURE
#875Carbon dioxide sequestration with magnesium hydroxide and regeneration of magnesium hydroxide
#876Desulfurization and denitration agent
#877Condensation product of 1-amino-2-propanol and formaldehyde and the use thereof for reducing the amount of hydrogen sulphide in liquids and gases
#878System and method to remove organic acid from a rich MEG stream by stripping
#879Supported solid phase catalyst, and preparation method and use thereof
#880Methods for treating a flue gas stream using a wet scrubber unit
#881Healthy gas generating system
#882Abatement device
#883Pushable multi-fiber connector
#884Method and system for treatment of a gas stream that contains carbon dioxide
#885Carbon dioxide capturing system and exhaust gas processing method
#886Control of wet scrubber oxidation inhibitor and byproduct recovery
#887Methods and systems for marine sulfur dioxide emission reduction
#888Process, method and system for removal of mercury in a gas dehydration process
#889INTEGRATED DESULFURIZATION AND CARBON DIOXIDE CAPTURE SYSTEM FOR FLUE GASES
#890Capturing carbon dioxide
#891Amino acids react with carbon dioxide (CO2) and form nanofibers and nanoflowers
#892Waste-liquid processing device and an air-pollution treatment device using the same
#893Systems and methods for removing hydrogen sulfide from an ammonia stream
#894Systems and methods for concentrating waste water fluids
#895Feeding device of a belt drying installation and method for controlling a feeding device
#896Gas capture apparatus and method
#897Separations with ionic liquid solvents
#898Waste gas scrubbing tower
#899Monitoring system for annular scrubbers
#900Sorbents for coal combustion