| 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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| 08/01/2007 | CN101007238A Radial grading desulfurization dust-removing device |
| 08/01/2007 | CN101007237A Cleaning apparatus of exhaust gas produced from semiconductor production process and method thereof |
| 08/01/2007 | CN101007236A Preparation method of ultra-fine desulfurizer slurry and device thereof |
| 08/01/2007 | CN101007235A Preparation method of desulfurizer powder by quick hydration reaction and device thereof |
| 08/01/2007 | CN101007234A Purge-control polymer-membrane-type air drier system |
| 08/01/2007 | CN101007232A Air treatment filter and related method |
| 08/01/2007 | CN101007231A Purifying tower for shaper |
| 08/01/2007 | CN101007203A An amino acid type formol release agent and its preparation method |
| 07/31/2007 | US7250530 Processes and systems for making phosgene |
| 07/31/2007 | US7250387 Filter system |
| 07/31/2007 | US7250385 Catalyst and method for preparation thereof |
| 07/31/2007 | US7250150 Chemical reactor with pressure swing adsorption |
| 07/31/2007 | US7250149 Sulfur gas treatment process |
| 07/31/2007 | US7250142 Flow of the liquid and gaseous phases is in descending co-current through the said fixed bed or beds of catalytic granular solids |
| 07/31/2007 | US7250141 Augmented catalytic heat exchanger system |
| 07/31/2007 | US7250074 Process for separating nitrogen from methane using microchannel process technology |
| 07/31/2007 | US7250073 Life support oxygen concentrator |
| 07/31/2007 | US7250072 Contacting the a volatile metal hydride feed with an alkaline material to remove the impurity and produce an intermediate purified material; then contacting with an adsorbent material to remove at least a portion of the sulfur-containing impurity from the intermediate |
| 07/31/2007 | US7250067 Gas and odour treatment |
| 07/31/2007 | US7249564 Method and apparatus for utilization of partially gasified coal for mercury removal |
| 07/31/2007 | CA2357635C Method for removing condensables from a natural gas stream |
| 07/31/2007 | CA2292396C Precooler/chiller/reheater heat exchanger for air dryers |
| 07/26/2007 | WO2007084709A1 Filter cassette |
| 07/26/2007 | WO2007084509A2 Methods of operating a coal burning facility |
| 07/26/2007 | WO2007084169A2 Metal oxide nanoparticle filled polymers |
| 07/26/2007 | WO2007083871A1 Non-discharging type air purification equipment for the industry |
| 07/26/2007 | WO2007083779A1 Exhaust gas-purifying catalyst |
| 07/26/2007 | WO2007083711A1 Honeycomb structure |
| 07/26/2007 | WO2007083573A1 Device for regaining deodoration function and air conditioner equipped with the device |
| 07/26/2007 | WO2007083426A1 Harm-removing apparatus and method of harm removal |
| 07/26/2007 | WO2007083012A1 Process for purifying gaseous mixtures containing mercaptans and other acidic gases |
| 07/26/2007 | WO2007082896A1 Process for removing carbonyl sulphide and hydrogen sulphide from a synthesis gas stream |
| 07/26/2007 | WO2007061745A3 Hydrocarbon adsorption method and device for controlling evaporative emissions from the fuel storage system of motor vehicles |
| 07/26/2007 | US20070173405 Titanium oxide product method for making the same and its use as a photocatalyst |
| 07/26/2007 | US20070173404 Process for producing an scr catalyst |
| 07/26/2007 | US20070172602 Method of forming a plasma and use for decontamination by decomposition of toxic substances |
| 07/26/2007 | US20070172401 A joint exothermic catalyst stage having shift stage for steam reforming and afine purification stage downstream the catalytic lowering of the residual carbon monoxide mixed with hydrogen/steam by selective methanization; simplification; pollution control; cost efficiency; polymer membrane fuel cells |
| 07/26/2007 | US20070172399 stacked porous ceramic rings; waste treatment |
| 07/26/2007 | US20070172398 Methods and apparatus for manufacturing a process abatement reactor |
| 07/26/2007 | US20070172397 Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine |
| 07/26/2007 | US20070170393 A solution of metal-polymer chelate(s) and applications thereof |
| 07/26/2007 | US20070169889 Methods and apparatus for selectively coupling process tools to abatement reactors |
| 07/26/2007 | US20070169628 Gas purifier |
| 07/26/2007 | US20070169627 Vehicle air system having an indicator device and method |
| 07/26/2007 | US20070169625 Carbon ion pump for removal of carbon dioxide from combustion gas and other gas mixtures |
| 07/26/2007 | US20070169624 Carbon dioxide adsorption apparatus and adsorption element and method for manufacture thereof |
| 07/26/2007 | US20070169623 Apparatus of oxygen concentration system and method thereof |
| 07/26/2007 | US20070169468 Exhaust purifying apparatus for internal combusion engine |
| 07/26/2007 | US20070169467 Scr muffler |
| 07/26/2007 | US20070169406 Cerium organic colloidal dispersion and element selected from rhodium and palladium and use thereof as additive to diesel fuel for internal combustion engines |
| 07/26/2007 | DE102005062924A1 Abgasanlage für ein Kraftfahrzeug sowie Verfahren zur Regeneration eines Partikelfilters in einer Kfz-Abgasanlage Exhaust system for a motor vehicle as well as method for the regeneration of a particle filter in a motor vehicle exhaust system |
| 07/26/2007 | DE102005036888A1 Active carbon-based filter system with cold oxidation for separation of organic vapors, e.g. in painting units, has weighing system which measures actual weight of filter unit to determine degree of saturation |
| 07/26/2007 | DE102004015805B4 Vorrichtung zum Einbringen einer Flüssigkeit in einen Abgasstrang Device for introducing a liquid into an exhaust line |
| 07/26/2007 | DE10023661B4 Verfahren zum Reinigen einer beladenen Waschflüssigkeit, die aus einer Anlage zur Gasentschwefelung kommt Method of cleaning a loaded washing liquid which comes from a plant for gas desulfurization |
| 07/26/2007 | CA2635082A1 Exhaust gas-purifying catalyst |
| 07/25/2007 | EP1811147A1 Exhaust gas purification device |
| 07/25/2007 | EP1811144A1 Exhaust gas clarification apparatus |
| 07/25/2007 | EP1811048A1 STEEL SHEET HAVING HIGH Al CONTENT AND EXHIBITING EXCELLENT WORKABILITY AND METHOD FOR PRODUCTION THEREOF |
| 07/25/2007 | EP1810751A1 Method for preparing an iron-containing SCR-catalyst |
| 07/25/2007 | EP1810749A1 Exhaust gas purification catalyst |
| 07/25/2007 | EP1810739A1 Exhaust gas purification catalyst |
| 07/25/2007 | EP1810738A1 Catalyst for exhaust gas purification |
| 07/25/2007 | EP1809416A1 Zeolite catalyst for the simultaneous removal of carbon monoxide and hydrocarbons from oxygen-rich exhaust gases and processes for the manufacture thereof |
| 07/25/2007 | EP1809415A2 Process for the removal of heavy metal from gases, and compositions therefor and therewith |
| 07/25/2007 | EP1809407A1 Layered sox tolerant nox trap catalysts and methods of making and using the same |
| 07/25/2007 | EP1809406A1 Method for drying compressed gas and device used thereby |
| 07/25/2007 | EP1809405A2 Membrane-based reservoir dryer |
| 07/25/2007 | EP1651932A4 Monitoring system |
| 07/25/2007 | EP1414538B1 Process for eliminating nitrogen oxides |
| 07/25/2007 | EP1377531B1 A process and a plant for the production of portland cement clinker |
| 07/25/2007 | EP1005525B1 Incubator with improved filtering system and method |
| 07/25/2007 | CN2926526Y Tail-gas purifying silencer of purifying silencing ceramic carrier and fuel-oil power driver |
| 07/25/2007 | CN2926524Y Tailed-gas treater of automobile |
| 07/25/2007 | CN2925587Y Flat defroster |
| 07/25/2007 | CN2925586Y Efficient energy-saving desulfurizing dust collector |
| 07/25/2007 | CN2925585Y Air-intaking booster air separator of 12-bed molecular sieve in plateau |
| 07/25/2007 | CN1328543C A sorbent conditioning and direct feed apparatus for a steam generator and a method for retrofitting a steam generator with same |
| 07/25/2007 | CN1328486C Integrated low temperature plasma catalytic reactor for exhaust gas purification |
| 07/25/2007 | CN1328154C Process for purification of anhydrous hydrogen chloride gas |
| 07/25/2007 | CN1327966C Process for preparing fluorine blended metal oxide catalyst |
| 07/25/2007 | CN1327965C Process and apparatus for producing honeycomb bodies and honeycomb body produced by the process |
| 07/25/2007 | CN1327954C Catalyst for generating station fume SCR denitration and preparation method thereof |
| 07/25/2007 | CN1327948C Absorbent coating compositions, laminates comprising same and absorbent element thereof and method for manufacturing and use |
| 07/25/2007 | CN1327942C Composite metal palladium membrane or alloy palladium membrane and its preparing method |
| 07/25/2007 | CN1327939C High-efficient catalyzing smoke desulfurizing and denitrifying method and apparatus thereof |
| 07/25/2007 | CN1327938C Direct impact type desulphurization unit of fume gas circulating fluidized bed for coal burning boiler |
| 07/25/2007 | CN1327937C Spin-on dessicant cartridge with integral oil removal filter |
| 07/25/2007 | CN1327936C Dimethyl formamide effluent gases recovering and processing method for dry method synthetic leather |
| 07/25/2007 | CN1327935C Stainless steel drying tower absorption tower |
| 07/25/2007 | CN1327934C Method for absorbing SO2 gas by alcoholamine carboxylate ion liquid |
| 07/25/2007 | CN1327925C Cyclonic fluid separator equipped with adjustable vortex finder position |
| 07/25/2007 | CN1327904C Ultraviolet disinfecting apparatus |
| 07/25/2007 | CN101006254A Method of determining abnormality in particulate filter |
| 07/25/2007 | CN101006253A Exhaust purifier for compression ignition type internal combustion engine |
| 07/25/2007 | CN101006010A On-site generation, purification, and distribution of ultra-pure anhydrous ammonia |
| 07/25/2007 | CN101003524A Method for recovering hexafluropropylene oxide |
| 07/25/2007 | CN101003023A Method for preparing catalyst to purify automobile tail gas |
| 07/25/2007 | CN101003014A High activity deoxidant, and its preparing method |
| 07/25/2007 | CN101002999A Method for interfacial polymerization of fixed carrier film for separating carbon oxide |
| 07/25/2007 | CN101002998A Flue-gas purification tower of equipment of rotary kiln incineration of garbage |