29706 ⎘
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; Removing components of defined structure Nitrogen compounds
Sub-classes:BACTERIAL COMPOSITIONS FOR CONSUMING METHANE AND FIXING NITROGEN
#2CARBON CAPTURE SYSTEM FOR PRODUCTION OF SODA ASH, BAKING SODA, METHANOL, & FORMALDEHYDE
#3Processes to Clean Tail Gas from Carbon Black Production and System and Facility for Same
#4GREENHOUSE GAS ABATEMENT
#5DECONTAMINATING MATERIALS AND METHODS OF MAKING AND USING SAME
#6FUEL PROCESS AND PLANT
#7WET PROCESS AIR ABATEMENT SYSTEM AND METHOD
#8PROCESS FOR REDUCING FOSSIL CO2 EMISSIONS
#9System and Method for Concentrating Gas
#10Building Emission Processing and/or Sequestration Systems and Methods
#11PLANT AND PROCESS OF GRANULATING UREA AMMONIA SULPHATE
#12Noble gas recovery system
#13Systems and Methods for Isolating Substantially Pure Carbon Dioxide from Flue Gas
#14ELECTROCHEMICAL CELL, METHOD AND APPARATUS FOR CAPTURING CARBON DIOXIDE FROM FLUE GAS AND DECOMPOSING NITROSAMINE COMPOUNDS
#15System and method for concentrating gas
#16Purification composition, method for producing purification composition and method for purifying flue gas by purification composition
#17Urea production with multiple evaporators
#18Air separators and related methods
#19NOBLE GAS RECOVERY SYSTEM
#20Alkali metal cyanide production
#21METHOD AND APPARATUS FOR TREATING DISCHARGE GAS CONTAINING TARGET GAS IN PLASMA STATE
#22Air separators and related methods
#23Building Emission Processing and/or Sequestration Systems and Methods
#24Oxygen concentrating self-rescuer device
#25Multi-stage membrane for N2 rejection
#26Quench column aftercooler
#27Plasma abatement of compounds containing heavy atoms
#28Neon recovering/purifying system and neon recovering/purifying method
#29Emissions reduction for CO2 capture
#30Plasma abatement of compounds containing heavy atoms
#31System for the treatment of a contaminated hydrocarbon streams
#32System for the treatment of mercaptan contaminated hydrocarbon streams
#33Method for removing amine from a contaminated hydrocarbon streams
#34Method for the conversion of nitrous acid to dinitrogen gas
#35Plasma exhaust purification
#36Processes for filtering chemicals from air streams
#37PLASMA ABATEMENT OF COMPOUNDS CONTAINING HEAVY ATOMS
#38Sulfonic acid-containing polymeric materials as amine sorbents
#39Removal of urea and ammonia from exhaust gases
#40Oxygen concentrating self-rescuer device
#41Connection of a spontaneous delivery device to a concentrator
#42DEVICE AND METHOD FOR PRODUCING FERTILIZER FROM THE EXHAUST GASES OF A PRODUCTION SYSTEM
#43Adsorbed natural gas storage facility
#44Coating compositions for removing free formaldehyde from the environment
#45Catalytic adsorbents obtained from municipal sludges, industrial sludges, compost and tobacco waste and process for their production
#46Method of detoxifying exhaust pipe and film forming apparatus
#47Flue-gas purification and reclamation system and method thereof
#48System and method for treatment of a flue gas
#49Emissions reduction for COcapture
#50High capacity solid filtration media
#51Method 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
#52Removal of hydrocarbon contaminants
#53Infectious medical waste treatment system
#54System and method of defulfurizing lean NOx trap
#55Flue-gas purification and reclamation system and method thereof
#56System and method for reducing emissions via solvent injection
#57Process of removing HCN from flue gas
#58Ultraviolet 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
#59Method and apparatus for reactive gas remediation
#60Flur-gas purification and reclamation system and method thereof
#61High capacity solid filtration media
#62Adsorbed natural gas storage facility
#63Emissions reduction for COcapture
#64Exhaust-gas aftertreatment system
#65Catalytic adsorbents obtained from municipal sludges, industrial sludges, compost and tobacco waste and a rotary drying process for their production
#66Catalytic adsorbents obtained from municipal sludges, industrial sludges, compost and tobacco waste and process for their production
#67Removal of urea and ammonia from exhaust gases
#68Odorless foam mattress assembly
#69Air pollution control system and air pollution control method
#70Method of treating a syngas stream and an apparatus therefor
#71HYDRAZINE SPILL PAD APPARATUS AND METHOD OF MANUFACTURING
#72Hydrazine filtration method and system
#73Sulfide scavenging processes
#74EXHAUST GAS TREATMENT SYSTEM AND METHOD
#75CATALYTIC ADSORBENTS OBTAINED FROM MUNICIPAL SLUDGES, INDUSTRIAL SLUDGES, COMPOST AND TOBACCO WASTE AND PROCESS FOR THEIR PRODUCTION
#76Removal of hydrogen cyanide from synthesis gas
#77CATALYTIC ADSORBENTS OBTAINED FROM MUNICIPAL SLUDGES, INDUSTRIAL SLUDGES, COMPOST AND TOBACCO WASTE AND A ROTARY DRYING PROCESS FOR THEIR PRODUCTION
#78Apparatus for removing vaporized unreacted isocyanate from a gaseous waste stream
#79Separation of ammonia from sulfur compounds
#80High capacity solid filtration media
#81CATALYTIC ADSORBENTS OBTAINED FROM MUNICIPAL SLUDGES, INDUSTRIAL SLUDGES, COMPOST AND TOBACCO WASTE AND PROCESS FOR THEIR PRODUCTION
#82Complex shaped fiber for particle and molecular filtration
#83Complex shaped fiber for particle and molecular filtration
#84Process for purifying off-gases of a melamine plant
#85Integrated device and method for continuously capturing, storing and separating flue gas in underground rock stratum