| 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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| 07/25/2007 | CN101002997A Atomization jetting nozzle for desulfurization of flue-gas |
| 07/25/2007 | CN101002996A Equipment and method for comprehensive treatment of sulfur-containing flue-gas |
| 07/25/2007 | CN101002995A Spray recovery tower |
| 07/25/2007 | CN101002992A Supersonic, combination type jetting tube for whirl condensation separation |
| 07/24/2007 | US7248811 Oxidation catalyst unit, a controlling method thereof, and a wet-type electrophotographic image forming apparatus comprising the oxidation catalyst unit |
| 07/24/2007 | US7248208 Methods and systems for maintaining a position during hovering operations |
| 07/24/2007 | US7247597 Mixed oxide of mainly cerium (Ce) and zirconium (Zr) having a regularly orientated phase in which Ce cations and Zr cations are oriented regularly and having a specific surface area of 20 m2/g or more; made with reducing heat treatment |
| 07/24/2007 | US7247374 Encapsulated active particles and methods for making and using the same |
| 07/24/2007 | US7247285 including arsenic, lead, and/or mercury; each of the sequential series of process removes one or more of the pollutants individually and in combination further reduce the plurality of pollutants without impairing wall materials |
| 07/24/2007 | US7247284 Regeneration of NaOH from a flue gas purge containing sodium sulfate by reacting sodium sulfate to form gypsum and caustic soda; collecting gypsum as a solid; extracting NaOH as a solution; returning the treated purge liquid to the purge; and returning the extracted NaOH solution to the scrubber |
| 07/24/2007 | US7247283 Method of preparing a titanium and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts |
| 07/24/2007 | US7247279 such as nitrogen oxides and sulfur oxides, mercury compounds, and ash; comprises manganese oxides as sorbents; filter cakes |
| 07/24/2007 | US7247237 Fluid cleaning filter and filter device |
| 07/24/2007 | US7247191 Crosslinked and crosslinkable hollow fiber membrane and method of making same utility |
| 07/24/2007 | US7247189 Device for combining two fluid streams |
| 07/24/2007 | US7247185 Device for treatment of a gas flow |
| 07/24/2007 | US7246497 Mist generation, freezing, and delivery system |
| 07/24/2007 | US7246488 Exhaust gas purifying system |
| 07/24/2007 | US7246485 Exhaust gas purifying device and method for internal combustion engine |
| 07/24/2007 | CA2469006C Psa sharing |
| 07/24/2007 | CA2351815C Exhaust gas purifying catalyst |
| 07/24/2007 | CA2351754C Exhaust gas purifying catalyst |
| 07/24/2007 | CA2290138C Reactive powder composition and method for purifying gas |
| 07/24/2007 | CA2230290C Catalyzed packing material for regenerating catalytic oxidation |
| 07/19/2007 | WO2007081214A1 Removal of co2 from flue gas |
| 07/19/2007 | WO2007081203A2 System for measuring filter saturation |
| 07/19/2007 | WO2007081032A1 Electrode device for plasma discharge |
| 07/19/2007 | WO2007080979A1 Dehumidifying air conditioning system |
| 07/19/2007 | WO2007080706A1 Emission gas treating apparatus |
| 07/19/2007 | WO2007080686A1 Process for the disposal of selenium-containing wastewater |
| 07/19/2007 | WO2007080676A1 Wet flue gas desulfurization apparatus |
| 07/19/2007 | WO2007079853A1 Washcoat composition for catalytic applications |
| 07/19/2007 | WO2007079852A1 Adsorber unit for volatile hydrocarbons comprising an adsorber material made from an iron-containing molecular sieve |
| 07/19/2007 | WO2007079553A1 Method and device for drying a gas |
| 07/19/2007 | WO2007079507A1 Method for the oxidation of oxidizable exhaust gases with the aid of scrubbing liquid, and corresponding device |
| 07/19/2007 | WO2007064991A3 Test methods for simulating fcc regenerator catalysis and catalyst deactivation |
| 07/19/2007 | WO2007060429A3 Apparatus and method for the treatment of volatile organic compounds |
| 07/19/2007 | WO2007041872B1 Continuous co-current electrochemical reduction of carbon dioxide |
| 07/19/2007 | US20070168213 Methods of operating a coal burning facility |
| 07/19/2007 | US20070167319 Heat-resistive catalyst and production method thereof |
| 07/19/2007 | US20070167309 Process for regenerating a spent sorbent |
| 07/19/2007 | US20070166463 Paint spray booth |
| 07/19/2007 | US20070166215 Method for chemical reduction of an oxidized contamination material, or reducing oxidation of a contamination material and a conditioning system for doing the same |
| 07/19/2007 | US20070166209 Discharge tube |
| 07/19/2007 | US20070166206 Selectively permeable membrane type reactor |
| 07/19/2007 | US20070166205 Effluent gas stream treatment system having utility for oxidation treatment of semiconductor manufacturing effluent gases |
| 07/19/2007 | US20070164680 Plasma generation and processing with multiple radiation sources |
| 07/19/2007 | US20070163443 System and method for recovering carbon dioxide in exhaust gas |
| 07/19/2007 | US20070163441 Oxygen concentrating apparatus |
| 07/19/2007 | US20070163439 Fuel deoxygenation system with non-metallic fuel plate assembly |
| 07/19/2007 | US20070163438 Method for enhancing mass transport in fuel deoxygenation systems |
| 07/19/2007 | US20070163437 Hydrogen or helium permeation membrane and storage membrane and process for producing the same |
| 07/19/2007 | US20070163436 Adsorbent Transfer for Passive Sampling Badge |
| 07/19/2007 | US20070163435 Residual gas removal method |
| 07/19/2007 | US20070163433 Fuel deoxygenator with non-planar fuel channel and oxygen permeable membrane |
| 07/19/2007 | US20070163432 Method and apparatus for treating a gas stream containing an acid gas |
| 07/19/2007 | US20070163242 Exhaust purifying apparatus and exhaust purifying method for internal combustion engine |
| 07/19/2007 | US20070163239 Internal combustion engine with exhaust treatment system |
| 07/19/2007 | US20070163238 Method for metering a reagent into the exhaust gas flow of an internal combustion engine |
| 07/19/2007 | US20070163117 Exhaust gas purifying filter and method of manufacturing the same |
| 07/19/2007 | DE202007005447U1 Vorrichtung zur Luftfilterung Device for air filtration |
| 07/19/2007 | DE102006024778B3 Static mixer for exhaust system of internal combustion engine, has flow conducting surfaces arranged at web materials so that surfaces are arranged with cells at their diverting side and extend in direction of flow in tube |
| 07/19/2007 | DE102004036478B4 Abgasemissionen entfernende Katalysatorvorrichtung Exhaust emissions removing catalyst device |
| 07/19/2007 | DE102004030416B4 Kompakte, tragbare und transportable Sauerstoff-Erzeugungs- und Versorgungseinrichtung Compact, portable and transportable oxygen generation and supply device |
| 07/19/2007 | CA2636193A1 Method and apparatus for reducing nox emissions in rotary kilns by sncr |
| 07/19/2007 | CA2633749A1 Adsorber unit for volatile hydrocarbons comprising an adsorber material made from an iron-containing molecular sieve |
| 07/18/2007 | EP1808410A2 System for generating hydrogen fuel for a fuel cell |
| 07/18/2007 | EP1808228A1 Honeycomb structure, method for production thereof and exhaust gas purification device |
| 07/18/2007 | EP1808222A1 Method for separation of components and separation unit |
| 07/18/2007 | EP1808219A1 Exhaust gas purifying catalyst |
| 07/18/2007 | EP1808218A2 Dryer for humid compressed gases |
| 07/18/2007 | EP1807612A1 Device and method for producing an operating medium for a motor vehicle |
| 07/18/2007 | EP1807611A1 Exhaust gas purification apparatus and exhaust gas purification method for internal combustion engine |
| 07/18/2007 | EP1807610A1 System for assisting the regeneration of depollution means for a motor vehicle engine |
| 07/18/2007 | EP1807173A1 Platinum group metal-free catalysts for reducing the ignition temperature of particulates on a diesel particulate filter |
| 07/18/2007 | EP1807172A2 Hydrogen purification devices, components, and fuel processing systems containing the same |
| 07/18/2007 | EP1807137A2 Oxygen generator with storage and conservation modes |
| 07/18/2007 | EP1671016B1 Exhaust purification device and exhaust purification method of internal combustion engine |
| 07/18/2007 | EP1474232B1 Use of a catalyst for suppressing hydrogen sulfide |
| 07/18/2007 | EP1360006A4 A catalyst for selective catalytic reduction of nitrogen oxides and a method for preparing the same |
| 07/18/2007 | CN2923004Y Smoke wet-type desulfurizing square absorbing tower |
| 07/18/2007 | CN2923003Y Industrial waste-gas purifying apparatus |
| 07/18/2007 | CN2923002Y Smoke desulfurizing limestone activity detecting apparatus |
| 07/18/2007 | CN2923001Y Coab-shap acid divider |
| 07/18/2007 | CN2923000Y Adsorption purifying device for ceramic blank-body exhaust glue smoke |
| 07/18/2007 | CN1327163C Photo catalysis reaction chamber fir air purification |
| 07/18/2007 | CN1326783C Aerator and advanced waste water treatment method using the same |
| 07/18/2007 | CN1326767C Nox, Hg, and SO2 removal using ammonia |
| 07/18/2007 | CN1326620C Process for preparing bromine blended metal oxide catalyst |
| 07/18/2007 | CN1326619C Process for preparing chlorine blended metal oxide catalyst |
| 07/18/2007 | CN1326607C Preparation of transition metal substituted hexaaluminate as catalyst for natural gas combustion |
| 07/18/2007 | CN1326599C Method for preparing fixed carrier compound membrane for CO2 separation by utilizing interfacial polymerization |
| 07/18/2007 | CN1326596C Three-port high performance mini hollow fiber membrane contactor |
| 07/18/2007 | CN1326595C Integrated method for treating indoor fit-up harmful gas by baking, air exhausting and biological treatment |
| 07/18/2007 | CN1326594C Flume gas desulfuration method and composite circulated convection absorbing tower |
| 07/18/2007 | CN1326593C Ceramic honeycomb structure |
| 07/18/2007 | CN101002007A Method of controlling exhaust purification apparatus |
| 07/18/2007 | CN101001688A Process for catalytic reduction of nitrogen oxides |
| 07/18/2007 | CN101001687A Improved compressor device |
| 07/18/2007 | CN101001686A Oxygen-permeable film, oxygen-permeable sheet and electric cell comprising the same |