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)
07/2012
07/25/2012CN101642649B Activated carbon fiber non-woven filter cloth for removing mercury from coal-fired flue gas and preparation method thereof
07/25/2012CN101544530B Method for deep removal of water in ethyne and chlorine hydride mixed gas
07/25/2012CN101530740B Process for treating tail gas generated by producing oxalic acid
07/25/2012CN101528324B Ce-ZR-R-O catalysts, articles comprising the Ce-ZR-R-O catalysts and methods of making and using the Ce-ZR-R-O catalysts
07/25/2012CN101437613B Catalyst for burning carbon-containing substance, process for production of the catalyst, catalyst carrier, and process for production of the material
07/25/2012CN101410180B 催化剂组合物 The catalyst composition
07/25/2012CN101391178B Method for removing mercury in flue gas using V2O5/carbon material catalyst
07/25/2012CN101327331B Method for controlling toxic biogas sol in gas-solid phase bioreactor tail gas
07/25/2012CN101306311B Sintered flue gas dry-method removal method and device
07/25/2012CN101301573B Tower for purfying flue gas and use method thereof
07/25/2012CN101282783B Exhaust gas purification catalyst
07/24/2012US8227373 Exhaust gas purification catalysts and methods of making the same
07/24/2012US8227372 Core / shell-type catalyst particles comprising metal or ceramic core materials and methods for their preparation
07/24/2012US8226917 Separation of carbon dioxide from gas mixtures by calcium based reaction separation
07/24/2012US8226916 Conversion of nitrogen dioxide (NO2) to nitric oxide (NO)
07/24/2012US8226915 Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas stream
07/24/2012US8226914 Catalyst system and use thereof
07/24/2012US8226913 Reducing mercury emissions from the burning of coal
07/24/2012US8226893 Automated sulfur recovery loop
07/24/2012US8226842 Composition and method for removal of carbonyl sulfide from acid gas containing same
07/24/2012US8226754 Low cost wet lime/limestone/sodium FGD system
07/24/2012US8226752 Method and apparatus for air purification
07/24/2012US8226751 Composite membrane material for hydrogen separation and element for hydrogen separation using the same
07/24/2012US8226750 Hydrogen purifier module with membrane support
07/24/2012US8226748 CO2 or H2S reducing system and method of reducing CO2 or H2S
07/24/2012US8226747 Adsorbent, process for producing the same, canister and method for using the same
07/24/2012US8226746 Indirectly heated temperature controlled adsorber for sorbate recovery
07/24/2012US8226745 Miniature oxygen concentrators and methods
07/24/2012US8226744 Repressurization of a VSA treating a gas mixture comprising a fuel
07/24/2012CA2688515C Carbon dioxide recovery system and method
07/24/2012CA2665294C Dehydrating system
07/24/2012CA2522531C Method of decomposing nitrogen dioxide
07/19/2012WO2012096971A2 Reductant delivery device
07/19/2012WO2012096815A1 Ten bed pressure swing adsorption process operating in normal and turndown modes
07/19/2012WO2012096814A1 Large scale pressure swing adsorption systems having process cycles operating in normal and turndown modes
07/19/2012WO2012096812A1 Six bed pressure swing adsorption process operating in normal and turndown modes
07/19/2012WO2012096576A1 Method and apparatus for separating mixed gas feed
07/19/2012WO2012096510A2 Exhaust gas after-treatment device for diesel engine
07/19/2012WO2012096055A1 Composition for formation of carbon dioxide separation membrane, carbon dioxide separation membrane and process for production thereof, and carbon dioxide separation apparatus
07/19/2012WO2012096039A1 Denitration catalyst composition and method of denitration using same
07/19/2012WO2012095735A1 A method of cleaning a carbon dioxide containing gas, and a carbon dioxide purification system
07/19/2012WO2012095728A1 Base metal exhaust gas control apparatus and base metal exhaust gas control system for internal combustion engine
07/19/2012WO2012095724A1 Compression of a carbon dioxide containing fluid
07/19/2012WO2012095722A1 A method for drying a wet co2 rich gas stream from an oxy-combustion process
07/19/2012WO2012095659A1 Conditioning cell
07/19/2012WO2012095656A2 Medical device
07/19/2012WO2012095494A1 Treatment of a gas stream containing mercaptans
07/19/2012WO2012095406A1 Process for carbon dioxide removal from a gas by contacting it with a solid
07/19/2012WO2012095405A1 Gas separation membrane and method of manufacture and use
07/19/2012WO2012095320A1 Active substance container
07/19/2012WO2012070846A3 Portable cigarette smoke remover
07/19/2012WO2012064047A3 Apparatus for manufacturing fine powder of high purity silicon
07/19/2012WO2012064046A3 Apparatus for manufacturing fine powder of high purity silicon.
07/19/2012WO2012051322A3 Capturing carbon dioxide from high pressure streams
07/19/2012WO2012047548A3 Process for regeneration of adsorbent beds
07/19/2012WO2012044759A3 Method of preventing odor release from an air scrubber
07/19/2012WO2012039584A3 Apparatus for removing air contaminants
07/19/2012WO2012018944A3 Dielectric barrier discharge cell with hermetically sealed electrodes and automatic washing of electrodes during operation of the cell
07/19/2012WO2011163342A3 Recovery of xe and other high value compounds
07/19/2012US20120184039 Method and system for analyzing concentrations of diverse mercury species present in a fluid medium
07/19/2012US20120183463 Process and apparatus for denoxing of flue gases
07/19/2012US20120183462 Electrochemical Production of Metal Hydroxide Using Metal Silicates
07/19/2012US20120183461 System and Method for Removing a Contaminant from a Gas Stream
07/19/2012US20120183460 Process and apparatus for purification of an exhaust gas from an internal combustion engine
07/19/2012US20120183459 Apparatus, system, and method for filtration of a dosing fluid in an exhaust aftertreatment system
07/19/2012US20120183458 Sorbents for the oxidation and removal of mercury
07/19/2012US20120183457 Space Humidity Control Systems
07/19/2012US20120183449 Mounting Mat with Flexible Edge Protection and Exhaust Gas Treatment Device Incorporating the Mounting Mat
07/19/2012US20120183448 Method and apparatus for temperature increase of exhaust or process gases with an oxidizable share
07/19/2012US20120183447 Method of reducing nitrogen oxides in a gas stream with vaporized ammonia
07/19/2012US20120183446 Suspension solution filter sieve basket for use in flue gas desulphurization
07/19/2012US20120181851 Vehicle air braking system
07/19/2012US20120180666 Air filter
07/19/2012US20120180660 Pvdf pyrolyzate adsorbent and gas storage and dispensing system utilizing same
07/19/2012US20120180657 Method for producing at least one gas having a low co2 content and at least one fluid having a high co2 content
07/19/2012US20120180656 Apparatus and method for power-free filtration using osmotic pressure
07/19/2012US20120180521 Flue Gas Scrubbing with Aqueous Ammonia
07/19/2012US20120180464 Three Way Conversion Catalyst With Alumina-Free Rhodium Layer
07/19/2012DE112010003373T5 Photokatalytisoher mehrschichtiger Metallverbindungs-Dünnfilm und Verfahren zu seiner Herstellung Photokatalytisoher multilayer metal compound thin film and process for its preparation
07/19/2012DE112009003760T5 NOx-Verminderungssystem mit einem Separator NOx reduction system with a separator
07/19/2012DE112007003177B4 Abgasemissionssteuervorrichtung für einen Verbrennungsmotor An exhaust emission control device for an internal combustion engine
07/19/2012DE102009019206B4 Verfahren und Anlage zur Verwertung von gasförmigen und/oder festen Inhaltsstoffen in Abgasen Method and apparatus for recovery of gaseous and / or solid substances in exhaust gases
07/19/2012CA2824687A1 Method and apparatus for separating mixed gas feed
07/19/2012CA2824362A1 Ten bed pressure swing adsorption process operating in normal and turndown modes
07/19/2012CA2824359A1 Large scale pressure swing adsorption systems having process cycles operating in normal and turndown modes
07/19/2012CA2824358A1 Six bed pressure swing adsorption process operating in normal and turndown modes
07/19/2012CA2824258A1 Compression of a carbon dioxide containing fluid
07/19/2012CA2824257A1 A method for drying a wet co2 rich gas stream from an oxy-combustion process
07/19/2012CA2824242A1 A method of cleaning a carbon dioxide containing gas, and a carbon dioxide purification system
07/19/2012CA2824230A1 Reductant delivery device
07/19/2012CA2824102A1 Gas separation membrane and method of manufacture and use
07/19/2012CA2824082A1 Method for radial fluid flow particle filling of respirator canisters
07/19/2012CA2823939A1 Process for carbon dioxide removal from a gas by contacting it with a solid
07/18/2012EP2476875A1 Engine exhaust emission control device and engine exhaust emission control method
07/18/2012EP2476649A2 Method for stabilising liquid mercury using sulfur polymer cement, via mercury sulfide
07/18/2012EP2476646A1 Method for recovering xenon
07/18/2012EP2476645A1 Adsorbent material and xenon adsorption device using same
07/18/2012EP2476486A1 Catalyst for exhaust gas purification
07/18/2012EP2476478A1 Process for carbon dioxide removal from a gas by contacting it with a solid
07/18/2012EP2476477A1 A method for drying a wet co2 rich gas stream from an oxy-combustion process