| 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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| 08/14/2007 | US7254940 Exhaust gas purification system of internal combustion engine |
| 08/14/2007 | US7254939 Exhaust gas purification unit with reducing agent supply |
| 08/14/2007 | CA2214968C Process for dehydration and removal of gasoline from a gas, including a preliminary cooling stage |
| 08/09/2007 | WO2007089887A2 Dielectric barrier discharge cell, apparatus, and method for the treatment of odor and volatile organic compound contaminants |
| 08/09/2007 | WO2007089443A1 Exhaust treatment system |
| 08/09/2007 | WO2007088940A1 Pressure reducing apparatus |
| 08/09/2007 | WO2007088726A1 Hydrogen sulfide production-suppressing member and exhaust gas-purifying catalyst |
| 08/09/2007 | WO2007088715A1 Method for controlling exhaust gas purification system, and exhaust gas purification system |
| 08/09/2007 | WO2007088714A1 Control method of exhaust gas purification system and exhaust gas purification system |
| 08/09/2007 | WO2007088107A2 Method for regulating a series of apparatus for separating air by cryogenic distillation and series of apparatus for separating air operating according to said method |
| 08/09/2007 | WO2007087915A1 Filter device, especially for an exhaust gas system of an internal combustion engine |
| 08/09/2007 | WO2007087725A1 Method and apparatus for operating a methane-fuelled engine and treating exhaust gas with a methane oxidation catalyst |
| 08/09/2007 | WO2007068944A3 An extraction device |
| 08/09/2007 | WO2007047557A3 Adsorbent composition with reactive indicator |
| 08/09/2007 | WO2007019535A3 Regenerable air purification system |
| 08/09/2007 | US20070185305 Oligomers and polymers containing sulfinate groups and method for the production thereof |
| 08/09/2007 | US20070185292 To form sheets, layered and as a humidifying and dehumidifying apparatus; crosslinked polymer from acrylonitrile, methyl acrylate, sodium p-styrenesulfonate |
| 08/09/2007 | US20070184967 Laminated zeolite composite and method for production thereof |
| 08/09/2007 | US20070184241 Method of manufacturing plugged honeycomb structure and plugged honeycomb structure |
| 08/09/2007 | US20070184240 Method of manufacturing plugged honeycomb structure and plugged honeycomb structure |
| 08/09/2007 | US20070183963 Reactor and method for producing chlorine from hcl |
| 08/09/2007 | US20070183953 Separation of ammonia from sulfur compounds |
| 08/09/2007 | US20070183952 Catalytic oxidation system |
| 08/09/2007 | US20070183948 Multiphase reactor |
| 08/09/2007 | US20070182068 Method for preparing a thin ceramic material with controlled surface porosity gradient, and resulting ceramic material |
| 08/09/2007 | US20070181509 Device for the treatment of a liquid or gaseous medium by means of uv radiation |
| 08/09/2007 | US20070181001 Adsorptive filtering material having biological and chemical protective function and use thereof |
| 08/09/2007 | US20070181000 Air quality device |
| 08/09/2007 | US20070180999 Air dryer cartridge |
| 08/09/2007 | US20070180998 Apparatus for optimal adsorption and desorption of gases utilizing highly porous gas storage materials |
| 08/09/2007 | US20070180994 Solvent resistant asymmetric integrally skinned membranes |
| 08/09/2007 | US20070180993 Chemical filter unit |
| 08/09/2007 | US20070180992 Liquid-gas separator for direct liquid feed fuel cell |
| 08/09/2007 | US20070180991 Methods for providing thin hydrogen seperation membranes and associated uses |
| 08/09/2007 | US20070180990 Dynamic halogenation of sorbents for the removal of mercury from flue gases |
| 08/09/2007 | US20070180989 Increased efficiency using a spiral type gas separating membrane module where a flat-film gas separation membrane is wound around a core tube; feeding the air at atmospheric pressure at a given feed-air flow rate per membrane area to the membrane module while vacuuming permeate side |
| 08/09/2007 | US20070180835 Injecting an aqueous urea or ammonia solution across a planar spray pattern to gas flow direction for reducing NOx; injecting a carbonaceous fuel to convert by reburn gases to local fuel rich conditions, followed by additional air into a post reburn combustion zone to return the gases to excess airI |
| 08/09/2007 | US20070180818 Exhaust purifying apparatus for internal combustion engine |
| 08/09/2007 | US20070180817 Exhaust cleaning-up device for internal combustion engine for vehicle |
| 08/09/2007 | US20070180802 Biological scrubber odor control system and method |
| 08/09/2007 | US20070180695 Method and device for press-fitting, into storage outer tube, ceramic catalyst carrier having non-expansion mat wrapped therearound into storage outer tube |
| 08/09/2007 | DE112005001392T5 Geschichteter Katalysator zur Abgasbehandlung The layered catalyst for exhaust gas treatment |
| 08/09/2007 | DE102007006424A1 Air filter for internal combustion engine, has flat filter unit provided with adsorbent medium, e.g. filter paper and/or synthetic medium, where flat filter unit is not directly arranged in flow path of air between inlet and outlet |
| 08/09/2007 | DE102006004068A1 Verfahren und Vorrichtung zum Vermischen eines Fluids mit einem großen Gasmengenstrom Method and apparatus for mixing a fluid with a large gas stream |
| 08/09/2007 | CA2827676A1 Air dryer for a brake system |
| 08/09/2007 | CA2640270A1 Method for regulating a series of apparatus for separating air by cryogenic distillation and series of apparatus for separating air operating according to said method |
| 08/09/2007 | CA2636637A1 Air dryer for a brake system |
| 08/08/2007 | EP1816397A1 Method and device for heat recovery, from humid exhaust air |
| 08/08/2007 | EP1816324A1 Liquid reducing agent injection nozzle having novel structure |
| 08/08/2007 | EP1815909A1 NOx REDUCTION CATALYST HAVING EXCELLENT LOW-TEMPERATURE CHARACTERISTICS |
| 08/08/2007 | EP1815908A1 Exhaust gas purification catalyst |
| 08/08/2007 | EP1815903A1 Method and device for controlling the absorption of gaseous pollutants from hot process gases |
| 08/08/2007 | EP1815902A1 Exhaust air scrubber with heat exchanger for an animal stable |
| 08/08/2007 | EP1815112A1 Exhaust system comprising exotherm-generating catalyst |
| 08/08/2007 | EP1814658A1 Improved adsorbent material for selective adsorption of carbon monoxide and unsaturated hydrocarbons |
| 08/08/2007 | EP1814647A1 Composition and method for oxidizing mercury in combustion processes |
| 08/08/2007 | EP1814646A2 Composite mixed oxide ionic and electronic conductors for hydrogen separation |
| 08/08/2007 | EP1814645A1 Method and scrubber for scrubbing flue gas flows |
| 08/08/2007 | EP1520614B1 Honeycomb structure body |
| 08/08/2007 | EP1434733B1 Process and device in connection with the production of oxygen or oxygen enriched air |
| 08/08/2007 | EP1339956B1 Metering valve |
| 08/08/2007 | EP1322401B1 Method for cleaning flue gases from combustion installations |
| 08/08/2007 | EP1201302B1 Exhaust gas purifying catalyst and production method for exhaust gas purifying catalyst |
| 08/08/2007 | EP1082169B1 Catalyst member having electric arc sprayed substrate and method of making the same |
| 08/08/2007 | CN2930838Y Saturated steam dryness treating apparatus |
| 08/08/2007 | CN2930837Y Five-grade baffle trough type liquid distributor |
| 08/08/2007 | CN2930836Y Coupling device for smoke desulfurizing and absorbent regenerating |
| 08/08/2007 | CN1330905C Apparatus and method for controlling moisture |
| 08/08/2007 | CN1330861C Method and device for production of honeycomb body and honeycomb bodies |
| 08/08/2007 | CN1330573C Refining method and device for ammonia |
| 08/08/2007 | CN1330412C Gas storage method and system, and gas occluding material |
| 08/08/2007 | CN1330403C Fluorine-containing waste gas utilization method in phosphorus fertilizer production |
| 08/08/2007 | CN101014801A Storage of natural gas in liquid solvents and methods to absorb and segregate natural gas into and out of liquid solvents |
| 08/08/2007 | CN101014757A Guide structure and exhaust emission control device |
| 08/08/2007 | CN101014409A Exhaust gas cleaning catalyst, exhaust gas cleaning device, and system comprising internal combustion engine |
| 08/08/2007 | CN101014408A Catalysts for the simultaneous removal of carbon monoxide and hydrocarbons from oxygen-rich exhaust gases and processes for the manufacture thereof |
| 08/08/2007 | CN101014401A Catalyst for purifying exhaust gases |
| 08/08/2007 | CN101014400A Process for refining nitrogen trifluoride gas using alkali earth metal exchanged zeolite |
| 08/08/2007 | CN101014399A Process for refining nitrogen trifluoride gas using alkali earth metal exchanged and impregnated zeolite |
| 08/08/2007 | CN101012984A Low-pressure gas phase switching type physical air conditioning method and household oxygen-making apparatus thereof |
| 08/08/2007 | CN101012892A Serous fluid distributor |
| 08/08/2007 | CN101012064A Desulfurization refining method for ammonia gas containing hydrogen sulfide and ammonia gas finisher |
| 08/08/2007 | CN101011659A Catalyst for SCR denitration in boiler low-temperature fume and preparation method thereof |
| 08/08/2007 | CN101011653A Method for treating waste gas by using metal thin film adsorption and desorption |
| 08/08/2007 | CN101011642A Apparatus and method for treating multi-component complex waste gas |
| 08/08/2007 | CN101011641A Method and product for purifying air |
| 08/08/2007 | CN101011640A Combined type exhaust gas purification case |
| 08/08/2007 | CN101011639A Quick deoiling method for fluid and purifier thereof |
| 08/08/2007 | CN101011635A Solvent recovery-separation apparatus |
| 08/08/2007 | CN101011591A Method and apparatus for treating malodorous gas by using composite microorganism and nano composite carrier |
| 08/08/2007 | CN101011590A Formaldehyde removing composition, dehumidifying composite compound and dehumidifying container |
| 08/07/2007 | US7253134 Porous honeycomb structure, used for purification of automobile exhaust gas |
| 08/07/2007 | US7253130 applying of a zeolite precursor sol instead of pre-formed zeolite nanocrystals suspension to the substrate, and directly converted it to zeolite film by heating under less than saturated humidity condition |
| 08/07/2007 | US7252876 Laminated zeolite composite and method for production thereof |
| 08/07/2007 | US7252858 Flowing exhaust gas into enclosure; forming film on removable substrate by chemical vapor deposition |
| 08/07/2007 | US7252810 Multi-sectional system for continuous gas separation |
| 08/07/2007 | US7252809 Radial-flow and segmented honeycomb body |
| 08/07/2007 | US7252808 Automotive exhaust component and method of manufacture |
| 08/07/2007 | US7252807 Scrubbing modules; removal heat from air draw from confined environment |
| 08/07/2007 | US7252768 Absorption on alumina agglomeration |