| 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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| 07/03/2013 | CN203030149U Dust collection and desulphurization device for cupola |
| 07/03/2013 | CN203030140U Water-washing air purifier |
| 07/03/2013 | CN203030138U Waste gas treatment mechanism |
| 07/03/2013 | CN203030126U Improved far-infrared photocatalyst filter bag structure |
| 07/03/2013 | CN203030029U Methyl bromide recovery system |
| 07/03/2013 | CN203029985U Electronic lucky cat with function of air purification |
| 07/03/2013 | CN203029668U Smell removing bag |
| 07/03/2013 | CN203027926U Fish tank with function of air purification |
| 07/03/2013 | CN103189610A Abnormality determination device for reducing agent injection valve, and reducing agent supply apparatus |
| 07/03/2013 | CN103189403A Composition, moisture-capturing cured product, and electronic devices |
| 07/03/2013 | CN103189138A Catalyst for gasoline lean burn engines with improved no oxidation activity |
| 07/03/2013 | CN103189135A Adsorbent of volatile organic compounds and adsorption method using thereof |
| 07/03/2013 | CN103189128A Process for recovery of processing liquids |
| 07/03/2013 | CN103189127A Method of separating components from a gas stream |
| 07/03/2013 | CN103189126A Removal of non-volatiles from ammonia - based CO2 -absorbent solution |
| 07/03/2013 | CN103189125A Processing gaseous streams resulting from carbonylation process |
| 07/03/2013 | CN103189124A System and method for recovering gas containing c02 and h2s |
| 07/03/2013 | CN103189123A Apparatus for removing air contaminants |
| 07/03/2013 | CN103185346A Combined purification system for waste incineration smoke and technology of combined purification system |
| 07/03/2013 | CN103184885A Safe air regeneration device for coal mine underground emergency shelter |
| 07/03/2013 | CN103184156A Scenedesmus algal strain and its use |
| 07/03/2013 | CN103183389A Preparation method for magnetic ferric oxide, application and catalyst with magnetic ferric oxide as active component |
| 07/03/2013 | CN103182316A Catalyst for dephosphorizing yellow phosphorus tail gas and preparation method thereof |
| 07/03/2013 | CN103182312A Low temperature NH3-SCR denitration catalyst for flue gas with low water vapor content, and preparation method thereof |
| 07/03/2013 | CN103182305A Three-way catalyst and preparation method for same |
| 07/03/2013 | CN103182302A Rare earth zirconium-based composite oxide with core-shell structure, and preparation method and application thereof |
| 07/03/2013 | CN103182297A Thin-film getter with high gas absorption performance and preparation method thereof |
| 07/03/2013 | CN103182249A Modifying method for porous substrate and modified porous substrate |
| 07/03/2013 | CN103182245A Device and method for waste gas photocatalytic degradation using electrodeless excimer lamp |
| 07/03/2013 | CN103182244A Dephosphorization catalytic reaction technology of yellow phosphorus tail gas and apparatus |
| 07/03/2013 | CN103182243A Preparation and application method of smoke denitrifying agent |
| 07/03/2013 | CN103182242A Spray tower for desulfurization project |
| 07/03/2013 | CN103182241A Technique for absorbing CO2 with high-viscosity hydramine solution |
| 07/03/2013 | CN103182240A Processing method for chromium-containing waste gas of tin-plated plate production line |
| 07/03/2013 | CN103182239A Method for improving corrosion resistance of acidic gas washing tower and corrosion-resistant washing tower |
| 07/03/2013 | CN103182238A Method for enhancing strength of ball-type desulfurizer |
| 07/03/2013 | CN103182237A Flue gas desulphurization system |
| 07/03/2013 | CN103182236A High-strength water-resistant high-sulfur capacity desulfurizer and preparation method thereof |
| 07/03/2013 | CN103182235A Micro heating-controllable thermostat dehumidifier for precision instrument and dehumidification method thereof |
| 07/03/2013 | CN103182234A Gas-liquid separating device of low-temperature methanol washing absorption tower |
| 07/03/2013 | CN103182233A Purifying method and purifying apparatus for pitch flue gas |
| 07/03/2013 | CN103182231A Heat treatment fume exhaust device |
| 07/03/2013 | CN103182228A Sulfur dioxide pollution control technology |
| 07/03/2013 | CN103182093A Hydrogen peroxide steam sterilizing device |
| 07/03/2013 | CN102527177B Dust collection and mercury removal integrated electric-bag composite dust collector |
| 07/03/2013 | CN102513089B Preparation method of cerium-zirconium-based oxide solid solution with high specific surface area |
| 07/03/2013 | CN102407100B Nano cerium-and-zirconium-based solid solution rare earth oxygen storage material and preparation method thereof |
| 07/03/2013 | CN102380300B Lampblack and soot liquefying machine |
| 07/03/2013 | CN102343213B Process and system for treating strong brine with flue gas desulfurizing device |
| 07/03/2013 | CN102294169B Method for reinforcing carbon dioxide absorption by use of oil-in-water ionic liquid emulsion |
| 07/03/2013 | CN102294162B Device for controlling oil smoke concentration detection apparatus |
| 07/03/2013 | CN102284244B Preparation method of pulverized fuel ash desulfurizing agent |
| 07/03/2013 | CN102266714B Method for desorbing acidic gas by oxidization process |
| 07/03/2013 | CN102240496B Adsorption bed and organic exhaust gas purifying system employing adsorption bed |
| 07/03/2013 | CN102228793B Rectification grille for protecting fly ash particles on catalyst layer of SCR (Semiconductor Control Rectifier) denitration device |
| 07/03/2013 | CN102166514B Preparation method of structured flue gas denitration catalyst, prepared catalyst and application of catalyst |
| 07/03/2013 | CN102145252B Synergist for limestone-gypsum wet flue gas desulfurization |
| 07/03/2013 | CN102120150B Gear type hydrogen-permeable palladium or palladium alloy film and hydrogen separator |
| 07/03/2013 | CN102120139B Wet type combined desulfuration and denitration device and method for coal-fired boiler |
| 07/03/2013 | CN102091514B Device and method for treating obnoxious gas and industrial VOCs |
| 07/03/2013 | CN102046524B Process for purifying N2O |
| 07/03/2013 | CN102015073B Exhaust treatment system implementing regeneration control |
| 07/03/2013 | CN101713573B Dehumidifying air conditioning system |
| 07/03/2013 | CN101708429B Process for removing sulfur dioxide from flue gases by using seawater |
| 07/03/2013 | CN101678271B Device and process for removal of carbon dioxide from combustion gases |
| 07/03/2013 | CN101300223B Alkylamino alkyloxy (alcohol) monoalkyl ether for acid gas scrubbing process |
| 07/02/2013 | US8476475 Premixture for preparing an absorbent for removing acidic gases from fluid streams |
| 07/02/2013 | US8475755 Oxidation catalyst and method for destruction of CO, VOC and halogenated VOC |
| 07/02/2013 | US8475754 Apparatus and method for purifying exhaust gases for combustion engines |
| 07/02/2013 | US8475753 Exhaust-gas aftertreatment system with catalytically active wall-flow filter with storage function upstream of catalytic converter with identical storage function |
| 07/02/2013 | US8475752 NOx adsorber catalyst with superior low temperature performance |
| 07/02/2013 | US8475751 Catalytic smog reduction |
| 07/02/2013 | US8475750 Air pollution control system and air pollution control method |
| 07/02/2013 | US8475729 Methods for forming honeycomb minireactors and systems |
| 07/02/2013 | US8475723 Dielectric barrier discharge cell with hermetically sealed electrodes and automatic washing of electrodes during operation of the cell |
| 07/02/2013 | US8475721 Holding sealer and exhaust gas processing device |
| 07/02/2013 | US8475575 Vent filter |
| 07/02/2013 | US8475574 Electric heater and control system and method for electrically heated particulate filters |
| 07/02/2013 | US8475571 System for gas purification and recovery with multiple solvents |
| 07/02/2013 | US8475570 Process for producing purified gas from gas comprising H2S, CO2 and HCN and/or COS |
| 07/02/2013 | US8475569 Hydrocarbon emission scavenger and method for making |
| 07/02/2013 | US8475568 Process for the enrichment of isotopes |
| 07/02/2013 | US8475567 Process for separating propane and propylene using a distillation column and a membrane separation column |
| 07/02/2013 | US8475566 Method for recovery of carbon dioxide from a gas |
| 07/02/2013 | US8475564 Biomass dryer/burner system |
| 07/02/2013 | US8475563 Method of treating a gas system |
| 07/02/2013 | US8474264 Radial counterflow steam stripper |
| 07/02/2013 | CA2616262C Mobile nitrogen generation device |
| 07/02/2013 | CA2609769C Process to reduce the hydrogen sulphide content of natural gas obtained during the extraction of crude oil/natural gas mixtures |
| 07/02/2013 | CA2598142C Method for removing contaminating gaseous components from a natural gas stream |
| 07/02/2013 | CA2589467C High-silica molecular sieve cha |
| 06/27/2013 | WO2013096184A1 A method of preparing a palladium- silver alloy gas separation membrane using mechanical surface activation |
| 06/27/2013 | WO2013096183A1 A method of making a hydrogen separation composite membrane |
| 06/27/2013 | WO2013095828A1 Method of separating carbon dioxide from liquid acid gas streams |
| 06/27/2013 | WO2013095775A1 Stabilization of porous morphologies for high performance carbon molecular sieve hollow fiber membranes |
| 06/27/2013 | WO2013095722A1 Adsorption vessels having reduced void volume and uniform flow distribution |
| 06/27/2013 | WO2013095295A1 Arrangement for purifying contaminated gases with ionized air |
| 06/27/2013 | WO2013094938A1 Denitrification apparatus for smoke |
| 06/27/2013 | WO2013094861A1 Apparatus for reducing carbon dioxide by using molten slag |
| 06/27/2013 | WO2013094628A1 Mist-containing gas analysis device |