| 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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| 08/26/2004 | US20040166035 Honeycomb structural body for exhaust emission control and honeycomb catalyst body for exhaust emission control |
| 08/26/2004 | US20040166034 consumption of regenerating gas is reduced, without having to take account of the danger of a poisoning of the SCONOx catalyst by SO2; gas inlet is located between the SCOSOx catalyst and the SCONOx catalyst; regenerating gas is recycled |
| 08/26/2004 | US20040164676 Display apparatus and a desiccant for the same |
| 08/26/2004 | US20040163941 Method for purification of poisonous gas |
| 08/26/2004 | US20040163764 Inductively coupled RF plasma reactor and plasma chamber enclosure structure therefor |
| 08/26/2004 | US20040163540 Filter member |
| 08/26/2004 | US20040163535 Spin-on desiccant cartridge with integral oil removal filter |
| 08/26/2004 | US20040163534 Method and apparatus for pressure swing adsorption |
| 08/26/2004 | US20040163411 Process for purification of anhydrous hydrogen chloride gas |
| 08/26/2004 | US20040163383 Control method for dual path NOx adsorber system |
| 08/26/2004 | US20040163382 Diesel aftertreatment systems |
| 08/26/2004 | US20040163381 Exhaust gas purifying apparatus and method for internal combustion engine |
| 08/26/2004 | US20040163377 Reducing oxides of nitrogen using reformate generated from engine fuel, water and/or air |
| 08/26/2004 | US20040163313 Hydrogen generation apparatus |
| 08/26/2004 | DE202004008146U1 Device used in chimneys for cleaning smoke comprises a housing containing a tube having arms to rotate under the pressure of water, and openings arranged so that the streams directed horizontally form a conveying screw |
| 08/26/2004 | DE19738678B4 Regenerativ-Reaktor Regenerative reactor |
| 08/26/2004 | DE10341668A1 Reduction of material and acoustic emissions from exhaust gases involves passing exhaust gas stream in uniform flow through tubes and tube bundles containing catalytically-active substances and absorbents |
| 08/26/2004 | DE10306254A1 Absorbent for removing acid gases from fluids, e.g. carbon dioxide, hydrogen sulfide, carbonyl sulfide and mercaptans from various gases, contains tertiary alkanolamine(s) plus mono- and/or bis-(hydroxyethylpiperazine |
| 08/26/2004 | DE10305710A1 Dewatering a material carried by an exhaust gas comprises drawing the gas over a wetted or non-wetted granulate filter and over a droplet separator |
| 08/26/2004 | DE10305387A1 Process for coating components with aluminum oxide comprises feeding a component into a coating arrangement containing a water-containing bath, adding alkali and/or alkaline earth hydroxide, removing the component, and drying |
| 08/26/2004 | DE10219900B4 Verfahren zur Reinigung von kohlenwasserstoffhaltigem Gas A process for purifying hydrocarbonaceous gas |
| 08/26/2004 | DE102004007922A1 Abgasreinigungsvorrichtung und -verfahren für einen Verbrennungsmotor An exhaust gas purification apparatus and method for an internal combustion engine |
| 08/26/2004 | DE10059549B4 Behälter zur Bevorratung von gefriergefährdeten Flüssigkeiten Containers for the storage of hazardous liquids freeze |
| 08/26/2004 | CA2554952A1 Composite materials for fluid treatment |
| 08/26/2004 | CA2508372A1 Remote purge drying unit for compressed gas |
| 08/25/2004 | EP1450113A1 Humidity controller |
| 08/25/2004 | EP1450112A1 Humidity conditioning element, humidity conditioner, and humidification unit of air conditioner |
| 08/25/2004 | EP1450016A1 Engine control method having an exhaust system comprising two NOx-catalysts in series |
| 08/25/2004 | EP1450015A1 Honeycomb filter and exhaust gas purification system |
| 08/25/2004 | EP1449575A1 NOx catalyst regeneration method for NOx purifying system and NOx purifying system |
| 08/25/2004 | EP1448882A1 Device for filtering exhaust gases of a diesel engine comprising a catalyst support incorporated in the filtering means |
| 08/25/2004 | EP1448477A2 Composites based on carbon nanotubes or nanofibers deposited on an activated support for use in catalysis |
| 08/25/2004 | EP1448294A1 Configurations and methods for effluent gas treatment |
| 08/25/2004 | EP1448293A1 A solid multicomponent mixed proton and electron conducting membrane |
| 08/25/2004 | EP1448292A1 Method for purifying gas using plasma discharge |
| 08/25/2004 | EP1448291A2 Method and apparatus for scrubbing gases, using mixing vanes |
| 08/25/2004 | EP1274499A4 Apparatus and process for the abatement of semiconductor manufacturing effluents containing fluorine gas |
| 08/25/2004 | EP1007190B1 Catalytic converter for a lean burn internal combustion engine |
| 08/25/2004 | EP0921850B1 Packing for separation columns and process of use |
| 08/25/2004 | EP0790853B1 Pressure and temperature swing adsorption and temperature swing adsorption |
| 08/25/2004 | CN2636099Y Three-rotation high-efficient wet desulfurization dust remover |
| 08/25/2004 | CN2635196Y Moving bed desulfur purifying device |
| 08/25/2004 | CN2635195Y Smoke suppressing dust eliminating desulfur purifier |
| 08/25/2004 | CN2635194Y Spent alkaline liquid desulfur reaction tower |
| 08/25/2004 | CN2635193Y Low noise electrostatic oil fume purifier |
| 08/25/2004 | CN2635192Y High voltage electric field oil fume purifier |
| 08/25/2004 | CN2635191Y Oil fume decontamination discharging box |
| 08/25/2004 | CN2635190Y Blast furnace gas mud dewatering equipment |
| 08/25/2004 | CN2635189Y Active carbon adsorption and diesel oil adsorption device |
| 08/25/2004 | CN2635188Y Active earbon adsorption and recovering liquified gas device |
| 08/25/2004 | CN2635187Y Large flux high efficiency cyclone plate tower desulfur dust eliminating device |
| 08/25/2004 | CN1524310A Exhaust gas purifying method and system for fuel cell vehicle |
| 08/25/2004 | CN1524014A Catalyst for purification of diesel engine exhaust gas |
| 08/25/2004 | CN1524011A Compositions for reducing atmospheric oxidising pollutants |
| 08/25/2004 | CN1524010A Method and a device for the separation of sulphur dioxide from a gas |
| 08/25/2004 | CN1524009A Process for the recovery of combustible components of a gas stream |
| 08/25/2004 | CN1523269A Process and apparatus for producing steam from sulfur reduction and carbon extraction waste heat by flue gas density method |
| 08/25/2004 | CN1523207A Nox catalyst regeneration method for nox purifying system and nox purifying system |
| 08/25/2004 | CN1523206A Ceramic catalyst carrier having circular-cell honeycomb structure |
| 08/25/2004 | CN1523082A Process and catalyst for treatment of synthesis gas |
| 08/25/2004 | CN1522938A Moisture absorption bag for container |
| 08/25/2004 | CN1522790A High temperature fume dust removal, desulfurization device and its control technology |
| 08/25/2004 | CN1522789A Gas enriching apparatus and air feeding apparatus equipped therewith |
| 08/25/2004 | CN1522788A Pressure swing molecular screen adsorption oxygen making device |
| 08/25/2004 | CN1522787A Method of removing polycyclic arene from gas phase |
| 08/25/2004 | CN1522786A Tail gas water content circulating reducing method of bottom suction type whirlwind wet cleaner |
| 08/25/2004 | CN1522785A Oil gas recovery method |
| 08/25/2004 | CN1522764A Composite air sterilization purifying installation using ozone and optical catalytic decomposition device |
| 08/25/2004 | CN1163694C Power-saving comprehensive duster |
| 08/25/2004 | CN1163693C Effluent gas treatment |
| 08/25/2004 | CN1163297C Sludge desulfation method for fume |
| 08/25/2004 | CN1163296C Method for eliminating mercury from flue gas by using gas and liquid containing sulfide |
| 08/25/2004 | CN1163295C Process and equipment for desulfurizing and cleaning fume |
| 08/25/2004 | CN1163167C Membranes of polyurethane based on materials including polyester polyols |
| 08/24/2004 | US6780806 Lithium-based zeolites containing silver and copper and use thereof for selective absorption |
| 08/24/2004 | US6780805 Zeolite/alumina catalyst support compositions and method of making the same |
| 08/24/2004 | US6780534 Includes a noise suppression element that reduces noise emanating from any eqipment, such as compressor, and a filter portion for removing physical particulate impurities and chemical impurities |
| 08/24/2004 | US6780395 Forming a synthesis gas with a tailored hydrogen/ carbon dioxide ratio that is optimized for use in one or more predetermined downstream processes wherein membrane gas separation is employed to form a hydrogen rich stream and a |
| 08/24/2004 | US6780385 Method for treating a gas |
| 08/24/2004 | US6780227 Method of species exchange and an apparatus therefore |
| 08/24/2004 | US6780223 Method and apparatus for treating an exhaust gas containing volatile organic compounds |
| 08/24/2004 | US6779358 Water collection and dispensing machine |
| 08/24/2004 | CA2274471C Psa apparatus and process using adsorbent mixtures |
| 08/19/2004 | WO2004070302A1 Heat exchanger and method for drying a humid medium |
| 08/19/2004 | WO2004070176A1 System for securing the end cone or mounting mat of a pollution control device |
| 08/19/2004 | WO2004070175A1 Exhaust gas reactor |
| 08/19/2004 | WO2004069749A2 Improved configuration and process for carbonyl removal |
| 08/19/2004 | WO2004069739A1 Method and device for separating co2 contained in an h2-based gaseous mixture |
| 08/19/2004 | WO2004069408A2 Spacerless parallel passage contactor |
| 08/19/2004 | WO2004069389A1 Layered catalyst composite and use thereof |
| 08/19/2004 | WO2004069388A1 Waste-gas post-treatment system and commercial vehicle with a waste-gas post-treatment system |
| 08/19/2004 | WO2004069387A1 Removal of sulfur compounds from gases |
| 08/19/2004 | WO2004069386A1 Supported catalyst system for removing sulfur compounds from gases |
| 08/19/2004 | WO2004069385A1 Catalytic process for reducing nitrogen oxides in flue gases and reducing agent composition |
| 08/19/2004 | WO2004069384A1 Removing natural gas liquids from a gaseous natural gas stream |
| 08/19/2004 | WO2004069383A1 Improved absorber fluid circuit for vapor recovery system |
| 08/19/2004 | WO2004069382A1 Improved vapor recovery system with cyclonic separator |
| 08/19/2004 | WO2004069381A1 Configuration and process for carbonyl removal |
| 08/19/2004 | WO2004069380A1 Method and device for treating gases by irradiation |
| 08/19/2004 | WO2004069379A2 Disposable filter floor stand |