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)
11/2011
11/02/2011CN102228793A Rectification grille for protecting fly ash particles on catalyst layer of SCR (Semiconductor Control Rectifier) denitration device
11/02/2011CN102228792A Rotating wheel catalytic oxidation apparatus for low-concentration gas
11/02/2011CN102228791A Air cleaning equipment with photocatalysis unit
11/02/2011CN102228790A Indoor air pollutant formaldehyde ''storage-oxidation'' cycle purification method
11/02/2011CN102228789A Method for improving desulfurization and denitrification efficiencies of flue gas in biomembrane packing tower by using artificial compound functional bacteria simultaneously
11/02/2011CN102228788A Device and method for removing sulfur dioxide and dioxin from sintering flue gas
11/02/2011CN102228787A Novel semi-dry flue gas desulphurization technology
11/02/2011CN102228786A Formaldehyde remover
11/02/2011CN102228785A Method and system by using slurry as clapboard washing water
11/02/2011CN102228784A Fluidized bed semidry flue gas purifier
11/02/2011CN102228783A Process for removing sulfur dioxide in smoke by using white mud and its apparatus
11/02/2011CN102228782A Biphase rectification flue gas desulfurization process
11/02/2011CN102228781A SDFGD (semi-dry flue gas desulfurization) device
11/02/2011CN102228780A Pneumatic flow dividing, spraying and desulfurizing equipment
11/02/2011CN102228779A Absorbent for simultaneously desulfurizing and denitrifying liquid-phase flue gas
11/02/2011CN102228778A Movable purifier
11/02/2011CN102228777A Double-oxidation ammonia desulfurization process and device
11/02/2011CN102228776A Method and apparatus for removing sulfur dioxide from sulfuric acid industrial tail gas, and for recovering sulfuric acid
11/02/2011CN102228775A Integrated method for desulphurization and defluorination of electrolytic aluminium flue gas
11/02/2011CN102228774A Method and device for sensible heat reclaiming of blast furnace slag and desulfurization of sintering flue gas
11/02/2011CN102228773A Afterheat regeneration absorbing type desiccator
11/02/2011CN102228772A Process method for capturing carbon dioxide in flue gas through membrane absorption of amino solution
11/02/2011CN102228771A Polysilicon tail gas processing method
11/02/2011CN102228768A Air purification apparatus for dehumidifying and dedusting by phosphate adsorption
11/02/2011CN102228732A Carbon dioxide absorbing device for isolation-type positive-pressure oxygen respirator
11/02/2011CN101721893B Storage tank breathing waste-gas desulfurization deodorizing technique
11/02/2011CN101708424B Method for removing dioxin in waste incineration flue gas and equipment thereof
11/02/2011CN101637693B NO2 absorbent, absorption tube and application thereof
11/02/2011CN101564632B Process for recovering benzene-containing tail gas from preparation of cis-butenedioic anhydride by benzene oxidation
11/02/2011CN101422690B Gas dechlorination agent and preparation method thereof
11/02/2011CN101406791B Electric preheating and constant temperature membrane separation device for producing high-purity hydrogen
11/02/2011CN101321936B Device and method for the thermal treatment of an exhaust-gas flow
11/02/2011CN101310830B Desiccation device
11/02/2011CN101306330B Production method of mixed conductor oxygen permeable membrane and oxygen/carbon monoxide mixed gas
11/02/2011CN101298021B Gas-liquid contact type non-phase-change middle medium heat exchange wet-type desulfuration method and apparatus
11/02/2011CN101275096B Solid desulfuration incendiary agent for coal-burning boiler
11/02/2011CN101189183B Method for simultaneously producing hydrogen and carbon monoxide
11/02/2011CN101168104B Gas-liquid distributing device for large stuffing tower device
11/02/2011CN101157015B Encapsulated active particles and methods for making and using the same
11/02/2011CN101111310B Catalyst for exhaust gas purification
11/01/2011US8049044 Remediation process and apparatus
11/01/2011US8048393 Zeolite catalyst for removing nitrogen oxides, method for preparing the same, and method of removing nitrogen oxides using the same
11/01/2011US8048392 Method for the cleaning of off-gas
11/01/2011US8048391 Purifier comprising a photocatalytic filter
11/01/2011US8048390 Method for the selective catalytic reduction of nitrogen oxides in exhaust gases of vehicles
11/01/2011US8048381 Apparatus and method for optimizing exhaust gas burn out in combustion plants
11/01/2011US8048209 Degassing device and end-cap assembly for a filter including such a degassing device
11/01/2011US8048203 Method of producing chlorine gas, aqueous sodium hypochlorite solution and liquid chlorine
11/01/2011US8048199 Method of making a leak stable gas separation membrane system
11/01/2011US8048198 High performance mixed matrix membranes incorporating at least two kinds of molecular sieves
11/01/2011US8047014 Humidity control system
11/01/2011CA2660359C Composite oxygen ion transport membrane
11/01/2011CA2498170C Calcium hydroxide absorbent with rheology modifier and process involving same
10/2011
10/27/2011WO2011133503A2 Gasoline engine emissions treatment systems having gasoline particulate filters
10/27/2011WO2011133311A1 Controlling ammonia flow in a selective catalytic reduction system during transient non-steady -state conditions
10/27/2011WO2011133264A1 Electrochemical carbon monoxide production
10/27/2011WO2011132918A2 Device for discharging exhaust gas from diesel engine, having ammonolysis module
10/27/2011WO2011132741A1 Production method for ozone gas reduction catalyst support and catalyst support
10/27/2011WO2011132660A1 Exhaust gas treatment system having carbon dioxide removal device
10/27/2011WO2011132659A1 Exhaust gas treatment system provided with carbon dioxide chemisorption equipment
10/27/2011WO2011132527A1 Adsorptive member and device using same
10/27/2011WO2011132088A2 Device for delivery of oxygen-enriched air in a shoe
10/27/2011WO2011132055A2 Method and installation for liquefying flue gas from combustion installations
10/27/2011WO2011131901A1 System and method for treatment with concentration of the fumes and gases produced by an electrolytic cell during the production of aluminium
10/27/2011WO2011131486A1 Electrochemical nh3 scr reactor
10/27/2011WO2011131324A1 Novel mixed oxide materials for the selective catalytic reduction of nitrogen oxides in exhaust gases
10/27/2011WO2011131317A1 Apparatus for the electrical production of hydrogen
10/27/2011WO2011130796A1 A process and plant for removing acid gases
10/27/2011WO2011084640A3 Method for the removal and condensation of vapors
10/27/2011WO2011084311A3 Thermal enhancer and hydrocarbon doser
10/27/2011WO2011069097A3 Methods and systems for removing fines from hydrocarbon-containing fluids
10/27/2011WO2010049685A8 Methane venting system
10/27/2011US20110262873 Use of compounds containing halogen and nitrogen for reducing mercury emissions during coal combustion
10/27/2011US20110262335 Nitrosyl special connector
10/27/2011US20110262334 SYSTEM AND METHOD FOR CONTROLLING AND REDUCING NOx EMISSIONS
10/27/2011US20110262333 Controlling ammonia flow in a selective catalytic reduction system during transient non-steady-state conditions
10/27/2011US20110262332 Apparatus and Method for the Treatment of Gas
10/27/2011US20110262331 Air pollution control system and air pollution control method
10/27/2011US20110262330 Alkanolamine-based carbon dioxide absorption solutions with reduced corrosivity
10/27/2011US20110262329 Scr catalyst ammonia surface coverage estimation and control
10/27/2011US20110262328 Process for separating carbon dioxide from flue gas using sweep-based membrane separation and absorption steps
10/27/2011US20110262327 Process for dilute phase injection of dry alkaline materials
10/27/2011US20110262326 Method for preventing re-emission of mercury from a flue gas desulfurization system
10/27/2011US20110262325 Hazardous substance removing material and a method for removing hazardous substance
10/27/2011US20110262324 Method and device for separating overspray of a liquid coating material
10/27/2011US20110262311 Filtration structure having inlet and outlet surfaces with a different plugging material
10/27/2011US20110262310 Multilayer hose for conveying an aqueous solution containing urea
10/27/2011US20110262309 Reactive component reduction system and methods for the use thereof
10/27/2011US20110259828 Zeolite Adsorbent Having an Organic Binder
10/27/2011US20110259825 Hybrid silica membrane for water removal from lower alcohols and hydrogen separation
10/27/2011US20110259197 System for gas purification and recovery with multiple solvents
10/27/2011US20110259196 Gaseous effluent treatment apparatus
10/27/2011US20110259195 River water utilizing flue gas desulfurization system and humic substance removing method
10/27/2011US20110259194 System for preventing contaminants from reaching a gas purifier
10/27/2011US20110259191 Method and apparatus for purging unwanted substances from air
10/27/2011US20110259189 Control device for a compressed air preparation device of a vehicle, compressed air preparation device, vehicle system, vehicle, and method for controlling the same
10/27/2011US20110258993 Exhaust system for lean burn ic engine including particulate filter and nox absorbent
10/27/2011CA2797197A1 A process and plant for removing acid gases
10/27/2011CA2795351A1 Apparatus for the electrical production of hydrogen from water
10/26/2011EP2381198A1 Method for separating carbon dioxide from flue gas of combustion plants