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)
10/2013
10/23/2013CN103357261A Compound desulfurizer and preparation method thereof
10/23/2013CN103357260A Flue gas desulfurization-denitration integrated process for strengthening urea by applying ferrous complexing agent
10/23/2013CN103357259A Methane carbon dioxide circulating and converting treatment system
10/23/2013CN103357258A Carbon dioxide free radical based oxygen-containing gas deoxygenation method
10/23/2013CN103357257A Pyrolysis separation method for carbon dioxide through
10/23/2013CN103357256A Limestone-gypsum wet-process desulphurization additive
10/23/2013CN103357255A Device and method for organic waste gas by oxidizing and cracking
10/23/2013CN103357254A 小型空气干燥器 Small air dryer
10/23/2013CN103357253A Electric heating dehumidifying device
10/23/2013CN103357252A 石膏尾气处理装置 Gypsum tail gas treatment unit
10/23/2013CN103357251A Compost tail gas water body ecological purification system
10/23/2013CN103357250A Facility and process for collecting carbon dioxide and/or hydrogen sulfide from gas mixture
10/23/2013CN103357249A Compound organic absorbent used for flue-gas CO2-removal technology and preparation method thereof
10/23/2013CN103357248A Composite absorbent for capturing carbon dioxide in flue gas based on membrane contactor and use method thereof
10/23/2013CN103357247A Washing system and washing method
10/23/2013CN103357246A Seawater desulfurization absorption tower for purifying smoke, desulfurization system and desulfurization method
10/23/2013CN103357245A Adsorption process
10/23/2013CN103357244A Radial adsorption assembly for oxygen production adsorption tower
10/23/2013CN103357243A Radial oxygen production adsorption tower
10/23/2013CN103357242A Method for purifying and removing chlorides contained in chlorine-containing industrial mixed gas and recovering light hydrocarbon
10/23/2013CN103357241A Oxygen desaturation device, refrigerator, driving system of oxygen desaturation device, and driving system of refrigerator
10/23/2013CN103357240A Air purifier
10/23/2013CN103357239A Carbon dioxide separation system and method
10/23/2013CN103357238A Asphalt fume dust collection and purification system
10/23/2013CN103357235A Multi-pollutant combined control device
10/23/2013CN103357234A Coal-fired flue gas deep purification processing device
10/23/2013CN103357230A Multi-stage non-thermal plasma apparatus and method for treating fluid flows
10/23/2013CN103357220A Combined type air filter
10/23/2013CN102791972B Exhaust purification device for internal combustion engine
10/23/2013CN102580480B Acetylene drying process and equipment thereof
10/23/2013CN102512910B Smoke heat exchange process for recycling evaporated water of gas desulfurization system
10/23/2013CN102407065B Thermal regeneration-free air drying system
10/23/2013CN102350199B Technology for removing carbon dioxide in combined process for manufacturing soda ash and ammonium chloride
10/23/2013CN102284233B Pre-cooling-evaporating integrated compressed air freeze drier
10/23/2013CN102274674B Method for capturing carbon dioxide (CO2) by high-stability substituted phenol ionic liquid
10/23/2013CN102202763B Reabsorber for ammonia stripper offgas
10/23/2013CN102179146B Smoke desulfuration and denitration system absorbed by dielectric barrier discharge combined lye and process thereof
10/23/2013CN102172467B Method and system for combined treatment of boiler smoke and alkaline waste water and waste heat utilization
10/23/2013CN102112225B Catalyst for purification of exhaust gas
10/23/2013CN102036746B Methanol carbonylation system having absorber with multiple solvent options
10/23/2013CN101879400B Air dehumidifying method and dehumidifying system of wind power generation system converter
10/23/2013CN101687142B System and method for decreasing Nox emissions from fluidized bed combustion system
10/23/2013CN101678303B Reactor system and process for reacting feed
10/23/2013CN101623587B Nano-zinc base desulfurizing agent selecting oxidized sulfur compound as elemental sulfur and preparation method thereof
10/23/2013CN101543717B Hydrogen permeable module and usage thereof
10/23/2013CN101472666B Method and apparatus for removal of fluorine from gas stream
10/23/2013CN101432557B Rotary valve and adsorption separation device
10/23/2013CN101380544B Catalyst particulate diverter
10/23/2013CN101298845B Vehicle-based strategy for removing urea deposits from SCR catalyst
10/22/2013US8562930 Dynamic oxidation of process gas
10/22/2013US8562929 Selective catalytic reduction via electrolysis of urea
10/22/2013US8562927 Absorbent solution containing a breakdown inhibitor derived from thiazole or from oxazole and absorption process for acid compounds contained in a gaseous effluent
10/22/2013US8562926 Method and device for catchment of platinum group metals in a gas stream
10/22/2013US8562925 Arrangement and method for controlling the quantity of a reductant introduced into an exhaust line of an internal combustion engine
10/22/2013US8562924 Control of NO/NOx ratio to improve SCR efficiency for treating engine exhaust
10/22/2013US8562847 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter
10/22/2013US8562725 Oxygen concentrator having structural sieve beds
10/22/2013US8562724 Methods and systems for removing pollutants from fluid stream
10/22/2013US8562723 Product gas concentrator and method associated therewith
10/22/2013US8562719 System for acid gas removal
10/22/2013US8562718 Method and apparatus for the supply of dry gases
10/22/2013US8561555 Oxyfuel combustion boiler plant and operating method for the same
10/22/2013CA2757781C Carbon dioxide recovery apparatus and carbon dioxide recovery method
10/22/2013CA2745174C Treatment of flue gas from an oxyfuel combustion process
10/22/2013CA2659490C Nano-structure supported solid regenerative polyamine and polyamine polyol absorbents for the separation of carbon dioxide from gas mixtures including the air
10/22/2013CA2653659C Removal of carbon dioxide from flue gases
10/22/2013CA2540036C Nanoscale gold catalysts, activating agents, support media, and related methodologies useful for making such catalyst systems especially when the gold is deposited onto the support media using physical vapor deposition
10/22/2013CA2423010C Contact and adsorber granules
10/19/2013CA2813667A1 Denitrification process for smoke produced by a combustion furnace and installation for the implementation of said process
10/17/2013WO2013155499A1 Storage and stabilization of acetylene
10/17/2013WO2013155244A1 Zeolite catalyst containing metals
10/17/2013WO2013155159A1 Volatile organic compound remover assembly
10/17/2013WO2013154907A2 Component separations in polymerization
10/17/2013WO2013154882A1 Ethylene recovery by absorption
10/17/2013WO2013154671A1 Processes using molecular sieve ssz-87
10/17/2013WO2013154436A1 Inlet device for dehydration towers
10/17/2013WO2013154322A1 System for treating combustion exhaust gases comprising moisture recovery device using separation membrane
10/17/2013WO2013153915A1 Catalyst for purifying exhaust gas
10/17/2013WO2013153900A1 Holding material for gas-processing device, gas-processing device, and method relating to same
10/17/2013WO2013153081A1 Pollutant abatement system for gasoline vehicles
10/17/2013WO2013152868A1 Air dryer having a regeneration air switching device containing membranes
10/17/2013WO2013093268A3 Process and device for improving the capture of so2 in electrolytic cell gases
10/17/2013WO2013075981A3 Distributed building-integrated carbon dioxide extraction system reducing fresh air requirements
10/17/2013US20130274087 Metal organic framework modified materials, methods of making and methods of using same
10/17/2013US20130272943 Agglomeration-Resistant Desulfurizing Product
10/17/2013US20130272942 Vanadium/titania catalyst comprising natural manganese ore for removing nitrogen oxides and dioxin in wide operating temperature range and method of using the same
10/17/2013US20130272941 Method for the treatment of exhaust gas produced by high-temperature waste incinerator with a dual-purpose reactor and the system thereof
10/17/2013US20130272940 On Demand Generation of Ammonia for Small Industrial and Commercial Boilers
10/17/2013US20130272939 System and method for enhanced removal of co2 from a mixed gas stream via use of a catalyst
10/17/2013US20130272938 Method and an apparatus for performing an energy efficient desulphurization and decarbonisation of a flue gas
10/17/2013US20130272937 Zeolite having copper and alkali earth metal supported thereon
10/17/2013US20130272936 Brominated Inorganic Sorbents For Reduction of Mercury Emissions
10/17/2013US20130270188 Graphene based filter
10/17/2013US20130269534 Gas treating method and apparatus
10/17/2013US20130269532 Fuel vapor treating apparatus
10/17/2013US20130269526 Methods and apparatus for carbon dixoide capture
10/17/2013US20130269525 Absorption Media for Scrubbing CO2 from a Gas Stream and Methods Using the Same
10/17/2013US20130269524 Zeolite composition adapted for air purification
10/17/2013US20130269523 Final biogas purification process
10/17/2013US20130269519 Adsorber Replacement Notification for a Portable Gas Concentrator