| 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) |
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| 07/23/2008 | CN101224367A Method of removing PM2.5 and gaseous pollutant using steam phase transition and device thereof |
| 07/23/2008 | CN100404821C Vehicular control device |
| 07/23/2008 | CN100404810C Engine self-diagnosis system |
| 07/23/2008 | CN100404421C Process for combined production of melamine, sodium carbonate, and ammonium chloride |
| 07/23/2008 | CN100404414C Process for the desulfurization of co gas |
| 07/23/2008 | CN100404111C Catalyst system for generating carbon monoxide for use with automotive catalysts |
| 07/23/2008 | CN100404110C Method for regenerating phosphorus-contaminated Denox catalysts |
| 07/23/2008 | CN100404109C Plasma discharge catalytic air purifier |
| 07/23/2008 | CN100404108C Method for preparing desulfurizer magnesium oxide and sulfur dioxide utilizing desulfurizing by-product magnesium sulfite by magnesium process |
| 07/23/2008 | CN100404107C Orifice flow - overflow combined tank type liquid distributor |
| 07/23/2008 | CN100404106C Feeding distributor with anti-eddy flow baffle plate |
| 07/23/2008 | CN100404105C Technique for removing CO2 from flue-gas |
| 07/23/2008 | CN100404104C Ammonia filtering material, its preparing process and ammonia removing method using the same |
| 07/23/2008 | CN100404103C Quick-change filter system and a base and a quick-change filter intended for such a system |
| 07/23/2008 | CA2618778A1 Process for removing contaminants from gas streams |
| 07/22/2008 | US7403858 Method for detecting an occurrence zone of a mantle diapir finger location |
| 07/22/2008 | US7402292 Device and methods of ammonia generation for NOx abatement |
| 07/22/2008 | US7402234 Polymeric hydrogen diffusion barrier, high-pressure storage tank so equipped, method of fabricating a storage tank and method of preventing hydrogen diffusion |
| 07/22/2008 | US7402199 Adsorbing element |
| 07/22/2008 | US7402198 Carbon dioxide adsorption-desorption material and adsorption-desorption apparatus |
| 07/22/2008 | US7402197 Gas/liquid separator including a liquid trap filter |
| 07/22/2008 | US7402195 Surface for promoting droplet formation |
| 07/22/2008 | US7402193 Portable oxygen concentrator |
| 07/22/2008 | CA2463696C Exhaust gas purifying device and method for internal combustion engine |
| 07/22/2008 | CA2322429C Method of reducing nox compounds in flue gases of recovery boiler |
| 07/22/2008 | CA2303779C Fluid separation system |
| 07/18/2008 | CA2618365A1 Composite membrane for separation of carbon dioxide |
| 07/17/2008 | WO2008085280A2 High temperature ammonia scr catalyst and method of using the catalyst |
| 07/17/2008 | WO2008085246A1 Low temperature emission system having turbocharger bypass |
| 07/17/2008 | WO2008084844A1 Process for producing honeycomb structure |
| 07/17/2008 | WO2008084573A1 Refrigeration air conditioner |
| 07/17/2008 | WO2008084552A1 Dehumidifier |
| 07/17/2008 | WO2008084415A2 Systems and methods for the separation of propylene and propane |
| 07/17/2008 | WO2008083943A1 Gas exchange membrane, particularly for use in an artificial lung, and method for the production of such a gas exchange membrane |
| 07/17/2008 | WO2008083529A1 A micro-effluent device for exhaust gas treatment |
| 07/17/2008 | WO2008064360A3 Compositions and methods to sequester flue gas mercury in concrete |
| 07/17/2008 | WO2008064085A3 Abatement system for gallium nitride reactor exhaust gases |
| 07/17/2008 | WO2007145990A3 Hydrogen sulfide removal method and system for treating gaseous process streams |
| 07/17/2008 | US20080171650 Mix fibers with liquid for formable mixture; add non-metallic, rare earth, base metal, precious metal, noble metal catalyst; form green substrate; sinter; composite fibrous structure in three-dimensional matrix; less backpressure, lower clogging, high conversion ratio NOx, HC, CO, fast burnoff; engines |
| 07/17/2008 | US20080171648 Start with organic polymer spherules based on styrene and divinylbenzene ion exchange resin; contain free radicals; cross-linkages by thermal decomposition; sulfonic acid groups; adsorption filter, filter mat, odor filter, surface filter for protective suits, particularly for civil, military purposes |
| 07/17/2008 | US20080170973 For depolluting a gas loaded with soot particles and gaseous pollutants; limits the amount of catalyst present on the parts of the structure that do not come into direct contact with the gas to be filtered or the soot |
| 07/17/2008 | US20080170972 Catalytic converter with sensor cavity |
| 07/17/2008 | US20080170971 Air purification devices |
| 07/17/2008 | US20080168902 Air-cleaner |
| 07/17/2008 | US20080168900 permselective removal of CO2, H2S, HCl from H2-containing synthesis gas; very high selectivity of carbon dioxide vs. nitrogen for removal of greenhouse gas from N2-containing flue gas; hydrophilic polymer (PVA), crosslinking agent (CH2O), a base, a polyamine (polyethylenimine) and an amino acid salt |
| 07/17/2008 | US20080168899 Separation and collection of particulates from an air stream |
| 07/17/2008 | US20080168797 Production plant; separation unit configured to receive a feed comprising C2, C3, and lighter components, and C4 and heavier components; substantially reduce heating and cooling duties by using the waste heat from the compressor discharges in the separation process |
| 07/17/2008 | DE19619553B4 Schaltungsanordnung und Verfahren zur schadstoffgesteuerten Belüftung einer Fahrzeugkabine Circuit arrangement and method for pollution-controlled ventilation of a vehicle cabin |
| 07/17/2008 | DE102007003121A1 Particulate filter, particularly exhaust gas -particulate filter for internal combustion engine, has comb-like filter body, in which alternating and overall processing of input channel and output channel are provided |
| 07/17/2008 | DE102007002135A1 Heat-exchanger e.g. plate heat-exchanger, connecting device for moisture separation system, has bypassing units actuated by actuator, where connection is established between inlet and outlet and supply and discharge lines |
| 07/17/2008 | DE102007001658A1 Verfahren und Vorrichtung zur fraktionierten Kryokondensation Method and apparatus for the fractional cryocondensation |
| 07/17/2008 | DE102007001547A1 Drying method for bulk materials of solid/ground matter like granules, chippings, or pellets of plastic materials in open or closed air circulation uses a drying vessel for holding the bulk materials and drier cartridges for drying air |
| 07/17/2008 | CA2675129A1 High temperature ammonia scr catalyst and method of using the catalyst |
| 07/17/2008 | CA2672228A1 Carbon dioxide absorbent |
| 07/16/2008 | EP1944494A1 Exhaust emission control device of internal combustion engine |
| 07/16/2008 | EP1944478A1 Exhaust gas purifier of internal combustion engine |
| 07/16/2008 | EP1944082A1 Exhaust gas purifying catalyst and producing method thereof |
| 07/16/2008 | EP1944075A2 Hybrid catalyst for NOx reduction using fuel hydrocarbons as reductant |
| 07/16/2008 | EP1944074A1 Method and device for fractionated cryocondensation |
| 07/16/2008 | EP1943189A1 Sulfur removal using ferrous carbonate absorbent |
| 07/16/2008 | EP1942955A1 Air cleaning apparatus |
| 07/16/2008 | EP1812143B1 Polluted air cleaner and relative purifying process |
| 07/16/2008 | EP1732668B1 Method for reducing heavy metals of flue gases |
| 07/16/2008 | EP1636155A4 Phase transfer catalysis scrubber |
| 07/16/2008 | EP1513618B1 Method for coating vehicular radiators with ozone depleting slurry catalyst |
| 07/16/2008 | EP1513602A4 Air-stable metal oxide nanoparticles |
| 07/16/2008 | CN201085997Y Gypsum slurry hydrocyclone station |
| 07/16/2008 | CN201085996Y Bottom flow distribution device for slurry hydrocyclone station |
| 07/16/2008 | CN201085995Y Desulfurization reaction column of circulation fluidized bed |
| 07/16/2008 | CN201085994Y Circulation fluidized bed smoke desulphurizing device |
| 07/16/2008 | CN201085993Y Turbulent flow type spray flue gas desulfurization column |
| 07/16/2008 | CN201085992Y Absorption column with wet flue gas desulfurization |
| 07/16/2008 | CN201085991Y Absorbing agent supply system of absorption column |
| 07/16/2008 | CN201085990Y Slurry spray system |
| 07/16/2008 | CN201085989Y Gypsum serous fluid discharging device |
| 07/16/2008 | CN201085988Y Desulfurization absorption system |
| 07/16/2008 | CN201085987Y Bidirectional absorption column |
| 07/16/2008 | CN201085986Y Double-return circuit bidirectional spray column |
| 07/16/2008 | CN201085985Y Double-return circuit spray column |
| 07/16/2008 | CN201085984Y Device for flue gas desulfurization fluid jet oxidation in wet way |
| 07/16/2008 | CN201085983Y Granite gneiss water-bath type dust-removing and desulfurizing device |
| 07/16/2008 | CN201085982Y Stone impulse type water-bath apparatus for sulphur removing and dust removing |
| 07/16/2008 | CN201085981Y Single-section ammonia absorption column of urea device |
| 07/16/2008 | CN201085980Y Indoor air purifying device |
| 07/16/2008 | CN201085979Y Vapour recovery unit with adsorption condensation method for servicing station |
| 07/16/2008 | CN201085978Y Organic waste gas purifier |
| 07/16/2008 | CN201085941Y Two-in-one condenser |
| 07/16/2008 | CN101223348A Method of controlling exhaust gas purification system, and exhaust gas purification system |
| 07/16/2008 | CN101223347A Control method of exhaust gas purification system and exhaust gas purification system |
| 07/16/2008 | CN101223340A Exhaust gas purifier for internal combustion engine |
| 07/16/2008 | CN101223111A Apparatus and method for treating fgd blowdown or similar liquids |
| 07/16/2008 | CN101223066A Method for the treatment of air and air treatment system |
| 07/16/2008 | CN101222979A Method for producing heat-resisting compound oxides |
| 07/16/2008 | CN101222969A Method of purifying large quantity of exhaust gas containing dilute volatile hydrocarbon |
| 07/16/2008 | CN101222968A Materials purification by treatment with hydrogen-based plasma |
| 07/16/2008 | CN101222967A Improved device for cool drying |
| 07/16/2008 | CN101220952A Method and apparatus for testing catalytic converter durability |
| 07/16/2008 | CN101220761A Management of a plurality of reductants for selective catalytic reduction |
| 07/16/2008 | CN101219943A Method for purifying and using chloroethanoic acid tail gas |
| 07/16/2008 | CN101219815A Cleaning treatment system |