Patents
Patents for B01D 53 - 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 or aerosols (135,933)
12/2009
12/30/2009EP2136906A1 Membrane air dryer with sweep air control
12/30/2009EP2136904A1 Process and apparatus for carbon capture and elimination of multi-pollutants in flue gas from hydrocarbon fuel sources and recovery of multiple by-products
12/30/2009EP2136893A1 Regenerative condensation and adsorption process for eliminating organic components from a gas flow
12/30/2009EP1680209B1 Method for the treatment of combustion flue gas
12/30/2009EP1511555B1 PROCESS FOR REDUCING THE LEVEL OF NOXx IN WASTE GAS STREAMS USING SODIUM CHLORITE
12/30/2009EP1278582B1 Method for separating components from liquid and gaseous media with nanocomposites
12/30/2009CN201373696Y Multifunctional door and window decoration radiator
12/30/2009CN201373569Y Air dry heating device
12/30/2009CN201372244Y Integrated waste water and flue gas dust treatment system
12/30/2009CN201372213Y Aeration evaporation device
12/30/2009CN201371041Y Flue gas dust-removing and denitrifying device
12/30/2009CN201371040Y Discharge plasma waste gas treatment reactor
12/30/2009CN201371039Y Multi-purpose absorbing tower for desulfurizing fume
12/30/2009CN201371038Y Amino flue gas desulfurization device
12/30/2009CN201371037Y Ammonia-process desulfurizing device
12/30/2009CN201371036Y Amino absorption liquid backflow spraying flue gas desulfurizing device
12/30/2009CN201371035Y Flue gas treatment device
12/30/2009CN201371034Y Amino flue gas desulfurizing device
12/30/2009CN201371033Y Novel mixed flow type flue gas washing tower
12/30/2009CN201371032Y Ammonia-process waste gas desulfurizing device
12/30/2009CN201371031Y Jacking-in type flue gas desulfurizing device
12/30/2009CN201371030Y Improved flue gas downstream washing tower
12/30/2009CN201371029Y Desulphurization and dust removal device
12/30/2009CN201371028Y Ammonia spraying single-tower CO2 and SO2 absorption device
12/30/2009CN201371027Y Oil and gas liquid combined-type cleansing device in catering industry
12/30/2009CN201371026Y Dielectric barrier discharge low-temperature plasma harmful gas converter
12/30/2009CN201371025Y Coal-combustion system with novel desulfurizer
12/30/2009CN201371024Y Mobile combined type compression air dryer
12/30/2009CN201371023Y Compression thermoadsorption dryer with zero gas consumption
12/30/2009CN201371022Y High-efficiency compact energy-saving refrigerated type dryer
12/30/2009CN201371021Y Thermal insulating methane dehydrator
12/30/2009CN201371020Y Car air condensate drier
12/30/2009CN201371019Y Steam full-automatic water filter
12/30/2009CN201371018Y Methane desulfurizer
12/30/2009CN201370797Y Intelligent air purifier
12/30/2009CN101616725A Method for the treatment of waste gas from oxidation and the recovery of energy
12/30/2009CN101612558A Method of preparing a titanium- and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts
12/30/2009CN101612524A Composite bend gas intake structure of desulfurization tower of semi-dry circulating fluidized bed
12/30/2009CN101612523A Tangential gas intake desulfurization tower of semi-dry circulating fluidized bed
12/30/2009CN101612522A Device and method for combined use of ozone and ultraviolet rays for processing malodorous gas
12/30/2009CN101612521A Ecological odor biodegradation purifying device
12/30/2009CN101612520A High-efficiency air suction device
12/30/2009CN101612519A Bauxite sintering furnace dust-removing purification device
12/30/2009CN101612517A Multifunctional indoor methanal scavenging agent
12/30/2009CN101612516A Ferrous hydrogen sulfide remover and removing method of hydrogen sulfide in gas
12/30/2009CN101612515A Wet flue gas desulfurization method
12/30/2009CN101612514A Compressed air waste-heat regenerative dryer and regenerative drying method
12/30/2009CN101612513A Mono-tower multi-stage flue gas desulfurization absorber
12/30/2009CN101612512A Carbon dioxide separating system and separating method
12/30/2009CN101612511A Micro-channel absorber for absorbing H2S
12/30/2009CN101612510A Micro-channel absorber for absorbing CO2
12/30/2009CN101612509A Composite decarbonizing solution for gathering carbon dioxide in mixed gas
12/30/2009CN101612508A Low-cost pressure swing adsorption air separation process technology and applied pressure swing adsorption air separation equipment
12/30/2009CN101612507A 气体吸收系统 Gas absorption system
12/30/2009CN100575063C Composite oxygen ion transport element
12/30/2009CN100574907C Waste and old electric appliance reclaiming handling system and method
12/30/2009CN100574900C Multi-layered photocatalyst/thermocatalyst for improving indoor air quality
12/30/2009CN100574882C Honeycomb structure
12/30/2009CN100574879C Platinum doped organic nanometer titanium - pillared clay preparation method and uses
12/30/2009CN100574873C NO*storage-reduction catalyzer for vehicle vent gas process and preparation method thereof
12/30/2009CN100574872C Load type nanocomposite oxide material for purifying environment and preparation thereof
12/30/2009CN100574853C Spray tube in flue gas desulfurization process and method of production
12/30/2009CN100574852C Plasma-assisted NOx reduction
12/30/2009CN100574851C Apparatus and process for the purification of air
12/30/2009CN100574815C Photocatalytic reaction device
12/30/2009CA2729241A1 Nox adsorber catalyst with superior low temperature performance
12/30/2009CA2729235A1 Zero platinum group metal catalysts
12/30/2009CA2729232A1 Zero platinum group metal catalysts
12/30/2009CA2729114A1 Combustion of co and combustibles in steel furnace offgases
12/30/2009CA2729063A1 Method and device for the purification of diesel exhaust gases
12/30/2009CA2727057A1 Absorption medium and method for removing sour gases from fluid streams, in particular from flue gases
12/30/2009CA2726922A1 Absorption medium and method for removing sour gases from fluid streams, in particular from flue gases
12/30/2009CA2726640A1 Carbon dioxide absorber partial pumparound for cooling semi-lean physical solvent
12/30/2009CA2723048A1 Absorbing solution containing a thiadiazole-derived degradation inhibitor and method for limiting the degradation of an absorbing solution
12/29/2009US7640067 Estimated parameter based control of a process for controlling emission of a pollutant into the air
12/29/2009US7638555 hydrolyzing titanium alkoxide in a reverse micelle solution of highly-dispersed nano-droplets of an organic continuous phase, a nonionic surfactant, and water to form a TiO2-containing solution; dip coating it on a substrate; drying and calcining; used for for killing bacteria and viruses in UV radiation
12/29/2009US7638107 by passing a combustion waste stream through two sets of ammonia injection grid assemblies and selective catalytic reduction catalyst assemblies, the multi-bed selective catalytic reduction system removes more nitrogen oxide emissions from the waste stream, uses less ammonia to do so; pollution control
12/29/2009US7638106 Method of treating a gas stream
12/29/2009US7638103 capable of simultaneously generating different states of plasma upon application of voltage between the pair of electrodes due to the different arrangement patterns of the through-holes in the conductive films;
12/29/2009US7638049 Three-port high performance mini hollow fiber membrane contactor
12/29/2009US7637989 Rapid cycle pressure swing adsorption oxygen concentration method and mechanical valve for the same
12/29/2009US7637988 Swing bed canister with heat transfer features
12/29/2009US7637987 Configurations and methods of acid gas removal
12/29/2009US7637986 Process for refining nitrogen trifluoride gas using alkali earth metal exchanged and impregnated zeolite
12/29/2009US7637985 Dry compressed air supply module
12/29/2009US7637984 of hydrogen sulfide, carbon dioxide and hydrogen from fluid stream including a solvent-based acid gas; membrane separation zone; pressure swing adsorption unit; generating power and/or steam; producing hydrogen from fluid stream, such as gasifier effluent stream in integrated gasification combined cycle
12/29/2009US7637983 Metal organic framework—polymer mixed matrix membranes
12/29/2009CA2550403C Valve operation diagnostic method for pressure swing adsorption systems
12/29/2009CA2499673C Periodic high temperature regeneration of thermal swing adsorption systems
12/29/2009CA2491220C Fluid separating device
12/29/2009CA2483965C Gas dispensing and recovery apparatus
12/29/2009CA2427994C Humidifier
12/29/2009CA2390474C Compressed gas systems utilizing a variable pressure membrane air drier, and method of operation thereof
12/24/2009US20090318287 Metal Ion Modified High Surface Area Materials for Odor Removal and Control
12/24/2009US20090317316 Automated sulfur recovery loop
12/24/2009US20090317315 Method and Plant for Removing Carbon Dioxide From Flue Gas
12/24/2009US20090317314 Particle Separator and Method for Removing Particles from an Exhaust Gas Stream of an Internal Combustion Engine
12/24/2009US20090317308 Oxidation of Ammonia in Aqueous Solution to Nitrogen for Ammonia Removal
12/24/2009US20090317307 Exhaust gas purifying device
12/24/2009US20090314626 Method for treating effluents containing fluorocompounds like pfc and hfc