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)
06/2010
06/16/2010CN101733101A Denitrifying catalyst using titanium dioxide nano tubes as carrier and process for preparing same
06/16/2010CN101733092A Preparation method of T4 bacteriophage supported precious metal nano-particle catalyst
06/16/2010CN101733090A Low-temperature SCR catalyst taking W-doped TiO2 as carrier and preparation method thereof
06/16/2010CN101733073A Method for preparing honeycomb active carbon for adsorbing CO2 suitable for electrolysis adsorption technology
06/16/2010CN101733071A Formaldehyde removing carbon and preparation method thereof
06/16/2010CN101733070A X-type zeolite separation material and preparation method thereof
06/16/2010CN101733064A Low-concentration nitrogen oxide adsorbent and preparation method thereof
06/16/2010CN101733063A Filler for gas-liquid contact and air cleaning tower filled with the filler
06/16/2010CN101733048A Hollow fiber membrane reactor for gaseous oxidation reaction, preparation and application thereof
06/16/2010CN101733032A Micro-channel mixer and application thereof in absorbing liquid ammonia
06/16/2010CN101733029A Method for preparing CO2 separation membrane material and composite membrane
06/16/2010CN101732992A Exhaust gas purification device
06/16/2010CN101732991A Exhaust after treatment system
06/16/2010CN101732990A Ammonia injection device for coal-fired flue gas SCR denitration technology
06/16/2010CN101732989A Selective catalytic reduction de-nitrification reactor of combined flue
06/16/2010CN101732988A Method for removing indoor formaldehyde through catalytic oxidation
06/16/2010CN101732987A Method for photocatalytic reduction of carbon oxide
06/16/2010CN101732986A Method for removal of sulfur and nitrogen oxides in smoke
06/16/2010CN101732985A Methane-desulfurizing device
06/16/2010CN101732984A Waste gas treatment system of polyphenylene sulphide production process
06/16/2010CN101732983A System for processing fossil fuel combustion waste gas by biology method
06/16/2010CN101732982A Feed mill waste gas treatment technology and device
06/16/2010CN101732981A Biological treatment device for exhaust gas
06/16/2010CN101732980A Diversion device and fume circulating fluidized bed desulfurization system with same
06/16/2010CN101732979A Preparation method of composite absorber for removing carbon dioxide from flue gas
06/16/2010CN101732978A Demister for flue gas desulphurization
06/16/2010CN101732977A Device and method for enhancing removal of fine particle substances in flue gas desulfurization process of fire coal
06/16/2010CN101732976A Method for improving quality of desulphurization gypsum in flue gas desulfurization process and flue gas desulfurization system
06/16/2010CN101732975A Toxic volatile organic compound processing technology of novel aerobic granular sludge reactor and device thereof
06/16/2010CN101732974A Method and system for simultaneously treating source-separated urine and smoke
06/16/2010CN101732973A Desulfurization and dust removal device with double liquid level injection bubbling pipe
06/16/2010CN101732972A Dual-liquid level jet bubbling pipe
06/16/2010CN101732971A Sintering smoke purifying method
06/16/2010CN101732970A Device and method for promoting fine particle matters to be removed in coal-burning wet flue gas desulfuration process
06/16/2010CN101732969A Device for neutralizing treatment of chlorine-containing gas
06/16/2010CN101732968A Micro-cyclone de-solid method and device in catalytic cracking flue gas washing desulphurization process
06/16/2010CN101732967A Non-emission type purification method for air in organophosphorus pesticide filling workshop
06/16/2010CN101732966A Method and device for wet treatment of beryllium-containing waste gas
06/16/2010CN101732965A Novel thermoelectricity-textile printing combined cycle flue gas processing method and device thereof
06/16/2010CN101732964A High gas velocity reinforced desulfurizing tower for desulfurizing flue gas
06/16/2010CN101732963A Multiphase flow smoke purifying process
06/16/2010CN101732962A Method for purifying exhausting gas of yellow phosphorus by removing phosphine and hydrogen sulfide
06/16/2010CN101732961A Seawater desulfurizing process
06/16/2010CN101732960A Device for filtering and removing nitric oxides in ozone-oxidizing and combining organisms and method thereof
06/16/2010CN101732959A Method for capturing heavy metal in flue gas
06/16/2010CN101732958A Method for improving desulfuration efficiency of fluidized bed boiler
06/16/2010CN101732957A Desulphurization system of circulating fluidized bed boiler
06/16/2010CN101732956A Process for producing manganese salt by using sulfur-containing smoke gas
06/16/2010CN101732955A Waste gas treatment device
06/16/2010CN101732954A Zero-loss internal recycle type gas purifying method and device
06/16/2010CN101732953A Energy-saving compressed air drying method and device special for compression heat regenerative pipelines
06/16/2010CN101732952A Active coke desulphurizing and regenerating device
06/16/2010CN101732951A Organic waste gas treatment equipment
06/16/2010CN101732950A Waste gas recovering device
06/16/2010CN101732949A Sulfur dioxide reclaiming system
06/16/2010CN101732948A Three-stage integrated treatment system and method for purification and regeneration of activated coke flue gas
06/16/2010CN101732947A Method for safe adsorption and enrichment of gas with low concentration
06/16/2010CN101732946A Production method for pressure-swing adsorption concentration of methane in gas
06/16/2010CN101732945A Method for recovering hydrogen from tail gas containing chlorsilane
06/16/2010CN101732944A Adsorptive separation device with stable performance
06/16/2010CN101732943A Device and method for controlling waste gas
06/16/2010CN101732942A Method for separating heavy hydrocarbon in mixed gas and device thereof
06/16/2010CN101732941A Waste gas continuous purification device
06/16/2010CN101732938A Method and device for electric catching and dry-process purification of carbon baking flue gas
06/16/2010CN101732935A Backward flow type tail gas treatment device
06/16/2010CN101732915A Device, system and method for filtering dosage fluid in discharge post processing system
06/16/2010CN101367046B Process for preparing anion modified catalyst for removing nitrogen oxide
06/16/2010CN101348924B Dry and wet methods combined aluminum electrolysis flue gas deep treatment process
06/16/2010CN101311337B Process for preparing calcium sulphate whiskers by using flue gas desulfurization gypsum
06/16/2010CN101264421B Biological filtering device for treating toluene gas
06/16/2010CN101234290B Biofiltration composite filling material for controlling organic and malodorous gas
06/16/2010CN101219329B Flue gas denitrating technique with preposed whirlwind beforehand dust removal SCR
06/16/2010CN101115543B Non-discharging type air purification equipment for the industry
06/16/2010CN101076495B A solid ammonia storage and delivery material
06/16/2010CN101069859B Honeycomb structure and method of producing the same
06/16/2010CN101066520B Selective catalytic reduction of NOx enabled by sidestream urea decomposition
06/16/2010CN101060905B Assembly for collecting material entrained in a gas stream
06/15/2010US7737076 preparing reverse micellar solution including aqueous solution containing precursor of noble metal element as catalytic active; reducing to noble metal particle by adding reducing agent; spraying emulsion then firing; for mounting on a vehicle
06/15/2010US7736772 Tubular solid oxide fuel cell stack
06/15/2010US7736611 Agglomerates of precipitated silica, method for their preparation and their use as filter medium for gas filtration
06/15/2010US7736609 converter for elimination of carbon monoxide(CO) and carbon dioxide(CO2) from hydrogen comprising concentric tubes, first containing heater to heat tube to high temperature, second containing catalytic material to convert CO and CO2 to methane(CH4) and vent for venting CH4 at beginning of hydriding cycle
06/15/2010US7736608 injecting hydrocarbon-based reducing agent into combustion gases to form combustion gas mixture; mixture including oxides of nitrogen, NOx, is directed through selective catalyst reduction system including a catalyst bed to remove NOx from combustion gas mixture and to produce an exhaust gas
06/15/2010US7736595 selective catalytic reduction (SCR) analysis module that estimates ammonia (NH3) stored by an SCR catalyst, maximum NH3 storage capacity of SCR catalyst, NH3 slip downstream of SCR catalyst, NH3 oxidation, and NH3 conversion through reaction with nitrogen oxides (NOx); and dosing management module
06/15/2010US7736440 Method and apparatus for preventing adherence of solid products in gas exhaust pipe and exhaust gas abatement device with same apparatus
06/15/2010US7736420 Contact methods for formation of Lewis gas/liquid systems and recovery of Lewis gas therefrom
06/15/2010US7736419 Purification of polluted air
06/15/2010US7736417 Method of adjusting an installation for the adsorption treatment of a gas
06/15/2010US7736416 Thermally linked molecular sieve beds for CO2 removal
06/15/2010US7736404 producing hydrogen gas by steam reforming of methanol and water in presence of catalyst; vaporization; pressure swing absorption
06/15/2010US7735352 Multi-dimensional portable gas chromatograph system
06/15/2010US7735312 Method for determining the instant at which a nitrogen oxide storage catalyst is switched from the storage phase to the regeneration phase and for diagnosing the storage properties of this catalyst
06/15/2010CA2580732C Method for purifying and concentrating dinitrogen monoxide
06/15/2010CA2484297C Cyclonic fluid separator equipped with adjustable vortex finder position
06/15/2010CA2451444C Oxidative thermochemical drying process for changing hydrophilic/hydrophobic characteristics of natural organic substances
06/10/2010WO2010065965A2 Apparatus, system, and method for controlling reductant dosing in an scr catalyst system
06/10/2010WO2010065963A2 Apparatus, system, and method for estimating an nox conversion efficiency of a selective catalytic reduction catalyst
06/10/2010WO2010065880A2 Acetylene process gas purification methods and systems
06/10/2010WO2010065873A2 Carbon dioxide removal and ionic liquid compounds useful therein
06/10/2010WO2010065814A1 Blast furnace iron production with integrated power generation
06/10/2010WO2010065812A2 Flue gas scrubbing apparatus and process