| 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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| 02/14/2007 | CN1913952A Device and method for treatment of gases by a moving bed of particulate material |
| 02/14/2007 | CN1912147A Process for blast dewet of ironmaking blast furnace and its equipment |
| 02/14/2007 | CN1912103A Bacterial strain of reduction complexing motric oxide and its use |
| 02/14/2007 | CN1911531A Magnetic atomization device |
| 02/14/2007 | CN1911491A Moving bed smoke desulfur denitrate and dust removal technology |
| 02/14/2007 | CN1911490A Structure of solid oxide electrolyte oxygen pump |
| 02/14/2007 | CN1911489A Vapor drying method, apparatus therefor and storage medium |
| 02/14/2007 | CN1300122C Process for the production of melamine from urea, and particularly to obtain melamine-free off-gas in the first separation step |
| 02/14/2007 | CN1300109C Process for recovery of N-methylpyrrolidone from lithium cell discharge gas |
| 02/14/2007 | CN1299978C Double-action reinforced diammonium phosphate tail washing technology with triphase gas-powder-fog system |
| 02/14/2007 | CN1299820C Low-cost deodorizing desiccant and its preparing method |
| 02/14/2007 | CN1299805C Fume desulfurizer replenishing method and desulfurizing and dedusting machine set |
| 02/14/2007 | CN1299804C Purifying agent and purifying method for fluoride gas containing nitrogen |
| 02/14/2007 | CN1299803C Process for preparing flue gas desulfurization agent |
| 02/14/2007 | CN1299802C Technological process for removing acidic gas from ethylene cracked gas |
| 02/14/2007 | CN1299801C Gas isolation membrane type apparatus for filtering toxin and ventilation and its making method |
| 02/14/2007 | CN1299800C Gas separating method |
| 02/14/2007 | CN1299799C Method of removing harmful substances and filter for removing harmful substances |
| 02/13/2007 | US7176427 Electromagnetic susceptors for artificial dielectric systems and devices |
| 02/13/2007 | US7176017 Bioreactor for use in the processing of effluent gases |
| 02/13/2007 | US7175911 Stability and durability of the photocatalytic activity |
| 02/13/2007 | US7175822 Method for catalytic reduction of nitrogen oxides |
| 02/13/2007 | US7175821 Catalytically conversion of pollutants on fluidized sorbent; absorption; air pollution control |
| 02/13/2007 | US7175820 Natural gas deacidizing and dehydration method |
| 02/13/2007 | US7175698 Canister |
| 02/13/2007 | US7175697 Device for protecting medical apparatus |
| 02/13/2007 | US7175696 Preparing a highly purified gas from a crude liquid comprising the gas and one or more of a metal, particulates, water vapor, or a volatile impurity. The method comprises: (a) vaporizing the crude liquid, to yield (i)a first vapor stream |
| 02/13/2007 | US7175694 Higher rate of hydrogen purification; reduced membrane diffusion loss; thin, durable, high temperature resistance; economical, simple |
| 02/13/2007 | US7175693 Method for preventing fuel infiltration into microporous polymer membranes |
| 02/13/2007 | US7175692 Ejector to reduce permeate backpressure of air separation module |
| 02/13/2007 | US7175422 Method for accelerated aging of catalytic converters incorporating injection of volatilized lubricant |
| 02/13/2007 | US7175109 Double-swirl spray nozzle |
| 02/13/2007 | US7174706 Exhaust emission control system for internal combustion engine |
| 02/13/2007 | US7174705 Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor |
| 02/13/2007 | US7174635 Method for producing a columnar member container |
| 02/13/2007 | CA2370627C Sorbent composition, process for producing same and use in desulfurization |
| 02/13/2007 | CA2285545C Reducing nox emissions from an engine by temperature-controlled urea injection |
| 02/08/2007 | WO2007016271A2 Removal of carbon dioxide from air |
| 02/08/2007 | WO2007015958A2 Ion irradiated electrolyte membrane, anode, and/or cathode |
| 02/08/2007 | WO2007015478A1 Exhaust air cleaning apparatus |
| 02/08/2007 | WO2007015387A1 Exhaust gas purifying catalyst |
| 02/08/2007 | WO2007014650A1 Method for reducing the nitrogen oxide and particle emissions of an internal combustion engine and corresponding exhaust-gas treatment unit |
| 02/08/2007 | WO2007014649A1 Method for the selective catalytic reduction of nitrogen oxides in the exhaust gas of an internal combustion engine and exhaust gas system |
| 02/08/2007 | WO2007014637A1 Apparatus and method for exhaust-gas aftertreatment of an internal combustion engine |
| 02/08/2007 | WO2006126734A3 Catalyst for purifying exhaust gases |
| 02/08/2007 | WO2006075999A3 Method for scavenging mercury |
| 02/08/2007 | US20070032693 Diamine terminated primary amine-aldehyde sulfur converting compositions and methods for making and using same |
| 02/08/2007 | US20070032380 Reactivation of lime-based sorbents by co2 |
| 02/08/2007 | US20070032373 Method of regenerating deteriorated catalyst |
| 02/08/2007 | US20070031325 Hydrogen generation |
| 02/08/2007 | US20070031321 Apparatus and method for purification of corrosive gas streams |
| 02/08/2007 | US20070031311 Regeneration of calcium oxide or calcium carbonate from waste calcium sulphide |
| 02/08/2007 | US20070031310 Passage of exhaust over a staged catalyst bed of an alumina-supported silver catalyst for oxidation of NO to NO2 and partial oxidation of added hydrocarbon to an aldehyde; downstream of silver catalyst is a second catalyst selected for the reaction of hydrocarbon and aldehyde species with NO2 to nitrogen |
| 02/08/2007 | US20070031309 The present invention provides for a method and apparatus for purifying carbon dioxide. Sulfur species are efficiently and effectively removed from the carbon dioxide by a series of steps which include heater/heat exchange means, impurity adsorption means and cooling means. |
| 02/08/2007 | US20070031304 Filter candle |
| 02/08/2007 | US20070031302 Method and apparatus for purifying a gas |
| 02/08/2007 | US20070028777 Purge valve |
| 02/08/2007 | US20070028776 Axle assembly with purge reservoir for air dryer |
| 02/08/2007 | US20070028774 Regeneration of an aqueous solution from an acid gas absorption process by multistage flashing and stripping |
| 02/08/2007 | US20070028773 System and method for purifying a gas |
| 02/08/2007 | US20070028772 Method and system for purifying a gas |
| 02/08/2007 | US20070028771 Adsorption apparatus, semiconductor device manufacturing facility comprising the same, and method of recycling perfulorocompounds |
| 02/08/2007 | US20070028770 Removal of radon from indoor air by contacting the air with a silver-exchanged zeolite. |
| 02/08/2007 | US20070028769 Method and apparatus for producing potable water from air including severely arid and hot climates |
| 02/08/2007 | US20070028768 Method of adsorption using self-locking carbon adsorbent |
| 02/08/2007 | US20070028766 Method for removing impurities from a gas |
| 02/08/2007 | US20070028764 Method for enabling the provision of purified carbon dioxide |
| 02/08/2007 | US20070028639 Humidity controller |
| 02/08/2007 | US20070028604 Diesel engine and a catalysed filter therefor |
| 02/08/2007 | US20070028603 Exhaust gas-purifying device |
| 02/08/2007 | US20070028601 Device and method for exhaust gas aftertreatment |
| 02/08/2007 | DE202006003674U1 Forming activated carbon with catalytic activity for e.g. odor filter involves subjecting carbonaceous organic polymers into which, in course of their formation, metal has been interpolymerized, to carbonization and subsequent activation |
| 02/08/2007 | DE10222568B4 Kompositmembran und Verfahren zu deren Herstellung The composite membrane and process for their preparation |
| 02/08/2007 | DE102005036887A1 Filter assembly for removing organic vapors from a gas, comprising a gas supply and an ozone supply upstream of a filter unit, comprises an active carbon filter upstream of the filter unit |
| 02/08/2007 | DE102005036470A1 Plant for purifying radioactively contaminated waste water, especially from hospital radiology departments, comprising two gas-supplied biological clarification vessels in series |
| 02/08/2007 | DE10164632B4 Entfeuchtungselemente zur Entfeuchtung von Gas sowie ein Verfahren zur Herstellung derselben Dehumidifying for the dehumidification of gas and a method for manufacturing the same |
| 02/08/2007 | CA2616701A1 Removal of carbon dioxide from air |
| 02/08/2007 | CA2612662A1 Ion irradiated electrolyte membrane, anode, and/or cathode |
| 02/07/2007 | EP1750113A1 A denuder for the collection and removal of inorganic trace gases |
| 02/07/2007 | EP1749988A1 Exhaust gas purification system |
| 02/07/2007 | EP1749985A1 Exhaust gas purifier |
| 02/07/2007 | EP1749571A2 Co-formed base-treated aluminas for water and CO2 removal |
| 02/07/2007 | EP1749570A1 Method for oxidizing substance and oxidation apparatus therefor |
| 02/07/2007 | EP1749563A1 Method and apparatus for treating gas |
| 02/07/2007 | EP1749314A2 Film-type composition containing a sorbent |
| 02/07/2007 | EP1749148A1 Fuel supply control method applied to exhaust gas control apparatus for internal combustion engine and exhaust gas control apparatus to which the method is applied |
| 02/07/2007 | EP1748953A1 Configurations and methods for effluent gas treatment |
| 02/07/2007 | EP1748834A1 Process for the removal of harmful substances from exhaust gases of combustion engines and catalyst for carrying out said process |
| 02/07/2007 | EP1748833A2 Rotary bed sorption system including at least one recycled isolation loop, and methods of designing and operating such a system |
| 02/07/2007 | EP1748832A2 Exhaust gas treatment catalyst |
| 02/07/2007 | EP1521629B1 Triphasic bioreactor and process for gas effluent treatment |
| 02/07/2007 | EP1428572B1 Zeolite laminated composite and zeolite membrane reactor using the same |
| 02/07/2007 | EP1390244B1 Regeneration of air dryer |
| 02/07/2007 | EP1250527B1 Intake system for an internal combustion engine with a membrane that is mainly permeable to oxygen molecules |
| 02/07/2007 | CN2867224Y Assembling type vortex refrigeration and heat exchanging temperature control device |
| 02/07/2007 | CN2865835Y Air discharging Equipment for dry desulfuration digestor |
| 02/07/2007 | CN2865834Y Device for non-selective catalytic reduction de-NOx reaction in flue gas |
| 02/07/2007 | CN2865833Y Rotary wheel type Dehumidifier |
| 02/07/2007 | CN2865832Y High-gravity oil smoke purifing device |
| 02/07/2007 | CN2865831Y Inner circulating absorption reactor |