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)
05/2013
05/28/2013CA2563747C Natural gas dehydrator and system
05/23/2013WO2013074984A1 Neutral, stable and transparent photocatalytic titanium dioxide sols
05/23/2013WO2013074654A1 A method of preparing or reconditioning a leak stable gas separation membrane system
05/23/2013WO2013074441A1 Method of processing feed streams containing hydrogen sulfide
05/23/2013WO2013074440A1 Method of processing feed streams containing hydrogen sulfide
05/23/2013WO2013074183A1 Process scheme to improve divalent metal salts removal from mono ethylene glycol (meg)
05/23/2013WO2013074147A1 Supported noble metal catalyst for treating exhaust gas
05/23/2013WO2013073758A1 Dehumidification-type air cleaner
05/23/2013WO2013073663A1 Direct-reduced iron production system
05/23/2013WO2013073662A1 Direct-reduced iron production system
05/23/2013WO2013073450A1 Method for diagnosing fault in nox sensor, system for diagnosing fault in nox sensor, and internal combustion engine
05/23/2013WO2013073054A1 Exhaust gas purification system for internal combustion engine
05/23/2013WO2013073032A1 Exhaust gas treatment catalyst, method for producing exhaust gas treatment catalyst, and method for regenerating exhaust gas treatment catalyst
05/23/2013WO2013072982A1 Exhaust gas purification device for internal combustion engine
05/23/2013WO2013072821A1 Low pressure stripping in a gas purification process and systems thereof
05/23/2013WO2013072658A1 Apparatus for treating a gas stream
05/23/2013WO2013072420A1 Device for treating an upstream flow with a solid product and associated treatment method
05/23/2013WO2013072257A1 Process for the catalytic removal of carbon dioxide, nox from exhaust gases
05/23/2013WO2013072147A1 Method and device for the separation of acidic gases from a gas mixture
05/23/2013WO2013071466A1 Coal-fired boiler provided with fire-ejecting plate
05/23/2013WO2013071463A1 Energy-saving coal burning boiler with multi-section furnace arch
05/23/2013WO2013048191A3 Carbon dioxide absorbent, and preparation method thereof
05/23/2013WO2013048040A3 Liquefying apparatus and method, and fluid delivery system including same
05/23/2013WO2012114276A3 Method and apparatus for sweetening and/or dehydrating a hydrocarbon gas, in particular a natural gas
05/23/2013WO2012038330A3 A method and a system for converting carbon dioxide into chemical starting materials
05/23/2013WO2011160886A3 Process for precipitating carbon dioxide, and installation
05/23/2013WO2009154899A8 Apparatus and method to control engine crankcase emissions
05/23/2013US20130131253 Metal scavenging polymers and uses thereof
05/23/2013US20130129591 METHOD AND APPARATUS FOR SOx AND CO2 REMOVAL FROM FLUE GAS
05/23/2013US20130129590 Exhaust gas purifying catalyst
05/23/2013US20130129589 Process for the Removal of Hydrogen Sulfide from a Gas Stream
05/23/2013US20130129588 Multi-Purpose Absorber
05/23/2013US20130129587 Process Equipment Contaminant Removal
05/23/2013US20130129575 Catalyst and method of manufacture
05/23/2013US20130129574 Catalytic filter for filtering a gas, comprising a joint cement incorporating a geopolymer material
05/23/2013US20130127075 Gas-liquid contacting plate, gas-liquid contacting laminated block body, gas-liquid contacting laminated structure and gas purification device
05/23/2013US20130126429 Amine sulfide scavengers, methods of using, and methods of making
05/23/2013US20130125756 Gas Purification by Adsorption of Hydrogen Sulfide
05/23/2013US20130125755 Separation membrane module and fuel vapor processing apparatus incorporating the same
05/23/2013US20130125751 Column
05/23/2013US20130125750 Reduction of Mercury Emissions From Cement Plants
05/23/2013US20130125749 Boosted no-lance injection systems and methods
05/23/2013US20130125748 Particulate and other gaseous emissions filter
05/23/2013US20130125747 Low pressure stripping in a gas purification process and systems thereof
05/23/2013US20130125746 Cyclic adsorption process using centrifugal machines
05/23/2013DE10242776B4 Verfahren zum Betrieb einer Abgasreinigungsanlage Method for operating an exhaust gas purification system
05/23/2013DE102012219751A1 Kostengünstiges Mager-NOx-Reduktions-Katalysatorsystem Cost-effective lean NOx reduction catalyst system
05/23/2013DE102011119242A1 Exhaust gas purification device for cleaning exhaust gas flow of combustion engine of motor vehicle, has exhaust gas guide unit with catalytic unit, and storage unit arranged in direct heat transfer contact and adjacent to catalytic unit
05/23/2013DE102011119148A1 Kolonne Column
05/23/2013DE102011118837A1 Kühlmittelkreislauf einer Brennkraftmaschine sowie ein für diesen Kühlmittelkreislauf bestimmter Ausgleichsbehälter Coolant circuit of an internal combustion engine and for this, a certain refrigerant circuit expansion tank
05/23/2013DE102011118836A1 Pump unit used in exhaust gas treatment of diesel engine, has piston pump that is operated with pulsed electric current to pressurize and displace liquid to load, during switch OFF operation
05/23/2013DE102011118751A1 Schutzmaske zum Binden von Quecksilber Mask for binding of mercury
05/23/2013CA2856293A1 Direct reduced iron manufacturing system
05/23/2013CA2856095A1 Neutral, stable and transparent photocatalytic titanium dioxide sols
05/23/2013CA2855855A1 Method and device for the separation of acidic gases from a gas mixture
05/23/2013CA2855815A1 Method of processing feed streams containing hydrogen sulfide
05/23/2013CA2855808A1 Method of processing feed streams containing hydrogen sulfide
05/23/2013CA2855501A1 A method of preparing or reconditioning a leak stable gas separation membrane system
05/23/2013CA2854773A1 Process scheme to improve divalent metal salts removal from mono ethylene glycol (meg)
05/23/2013CA2853515A1 Non-woven body for binding mercury
05/23/2013CA2853420A1 Direct reduced iron manufacturing system
05/23/2013CA2852817A1 Method for the catalytic removal of carbon dioxide and nox from waste gases
05/23/2013CA2848367A1 Exhaust gas treatment catalyst, method for producing exhaust gas treatment catalyst, and method for regenerating exhaust gas treatment catalyst
05/22/2013EP2594328A1 Process for the removal of hydrogen sulfide from a gas stream
05/22/2013EP2594327A1 Water recovery using thermally linked sorbent beds
05/22/2013EP2593223A1 Copper containing zsm-34, off and/or eri zeolitic material for selective reduction of nox
05/22/2013EP2593222A1 Copper containing zsm-34, off and/or eri zeolitic material for selective reduction of nox
05/22/2013EP2593221A1 Fuel cell system and desulfurization system
05/22/2013EP2593220A2 A doped material
05/22/2013EP2593216A1 Adsorber having inner coating
05/22/2013EP2593212A2 Copper containing zsm-34, off and/or eri zeolitic material for selective reduction of nox
05/22/2013EP2593211A1 Integrated biogas cleaning system to remove water, siloxanes, sulfur, oxygen, chlorides and volatile organic compounds
05/22/2013EP2593210A1 Method and system for reducing industrial emissions
05/22/2013EP2593209A2 Compact adsorption dryer
05/22/2013CN202947187U Ultraviolet environmentally-friendly range hood
05/22/2013CN202945982U Vertical hinged frame capable of absorbing formaldehyde
05/22/2013CN202945130U Sludge treating system utilizing cement kiln
05/22/2013CN202942808U Methane desulphurizing device for anaerobic reactor by blow-off method
05/22/2013CN202942807U Water-washing condensing-type smoke triple-recovery device
05/22/2013CN202942806U Swirling foam desulfurization tower
05/22/2013CN202942805U Desulfurization tower bottom jet mixing system
05/22/2013CN202942804U 空气净化装置 Air purification devices
05/22/2013CN202942803U Combustible gas recovering system
05/22/2013CN202942802U Negative ion air purifying lamp
05/22/2013CN202942801U Open type semi-closed high-efficiency dual-purposes automatic smoke absorption and purification device
05/22/2013CN202942800U Desulfurization and denitrification combined system for sintering flue gas
05/22/2013CN202942799U Structurally improved freezing drier
05/22/2013CN202942798U Gas-water separator and oil ejector assembly
05/22/2013CN202942797U Hot air-moisture separating device
05/22/2013CN202942796U Plate tower
05/22/2013CN202942795U Cycling ammonia gas washing tower
05/22/2013CN202942794U Filler-free desulfurizing tower
05/22/2013CN202942793U Pickling process acid gas collecting/emitting device
05/22/2013CN202942792U 净化塔 Purification tower
05/22/2013CN202942791U Novel purification tower
05/22/2013CN202942790U Adsorption tower body for oxygenerator
05/22/2013CN202942789U Novel simple side air outlet device for adsorption towers
05/22/2013CN202942788U Lower sieve plate device of novel absorption tower for nitrogen making machine
05/22/2013CN202942787U Switchable flue gas purification system for pollutant removal process and adsorbent regeneration process
05/22/2013CN202942786U Double filter cartridge for fixed-bed adsorber