| 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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| 07/15/2009 | EP2078832A2 Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method |
| 07/15/2009 | EP2078562A1 Exhaust gas purifying catalyst |
| 07/15/2009 | EP2078561A1 Exhaust gas purification catalyst, exhaust gas purification system, and exhaust gas purification method |
| 07/15/2009 | EP2078560A1 Automobile exhaust gas purifying catalyst and method for producing the same |
| 07/15/2009 | EP2078555A1 Method for cleaning exhaust gases |
| 07/15/2009 | EP2077974A2 Hydrogen production method |
| 07/15/2009 | EP2077911A2 Method and apparatus for extracting carbon dioxide from air |
| 07/15/2009 | EP1819425A4 Membrane separation assemblies |
| 07/15/2009 | EP1781400A4 ULTRA CLEANING OF COMBUSTION GAS INCLUDING THE REMOVAL OF CO<sb>2 </sb> |
| 07/15/2009 | EP1737553A4 Gas/ion species selective membrane supported by multi-stage nano-hole array metal structure |
| 07/15/2009 | EP1682241A4 Process for reduction of inorganic contaminants from waste streams |
| 07/15/2009 | EP1613568B1 A process for the production of a plant growth stimulator from fly ash |
| 07/15/2009 | EP1501649A4 Plasma-assisted sintering |
| 07/15/2009 | CN201271567Y Sprinkling tray type desulfurizing and dust-removing tower |
| 07/15/2009 | CN201271566Y Magnesia wet flue gas desulfurization device |
| 07/15/2009 | CN201271565Y Wet desulfurizing dust-collector with nozzle impact |
| 07/15/2009 | CN201271564Y High-efficient fiberglass desulfurizing tower |
| 07/15/2009 | CN201271563Y High-efficient granite desulfurizing tower |
| 07/15/2009 | CN201271562Y High-efficient wet-type desulfurizer |
| 07/15/2009 | CN201271561Y Air dehumidifier |
| 07/15/2009 | CN101484232A Exhaust gas purifying catalyst |
| 07/15/2009 | CN101484231A Filter for removing particles from a gas stream and method for its manufacture |
| 07/15/2009 | CN101484230A Process for the removal of hydrogen cyanide and formic acid from synthesis gas |
| 07/15/2009 | CN101484229A Method of treating combustion gases |
| 07/15/2009 | CN101481093A Method for recovery of CO2 from gas streams |
| 07/15/2009 | CN101481092A Method for recovery of CO2 from gas streams |
| 07/15/2009 | CN101480579A Environment friendly energy-saving air-discharging treating device and method |
| 07/15/2009 | CN101480578A Dedusting and desulfurizing fluid bed reactor with combined action of sound and magnetism |
| 07/15/2009 | CN101480577A Desulfuration technique with jet bubble process using red mud as absorbing agent |
| 07/15/2009 | CN101480576A Desulfuration method with jet bubble process using red mud as absorbing agent |
| 07/15/2009 | CN101480575A Method for improving denitration efficiency of limestone/gypsum flue gas desulfurization technique |
| 07/15/2009 | CN101480574A Method for improving denitration efficiency of flue gas desulfurization technique with ammonia process |
| 07/15/2009 | CN101480573A Air-operated scrubbing dedusting desulfurizing purifier |
| 07/15/2009 | CN101480572A Freshener |
| 07/15/2009 | CN101480571A Method and apparatus for flue gas desulfurization and solid removal by wet-type ammonia process |
| 07/15/2009 | CN101480570A Unit equipment of annular water distribution device and defroster |
| 07/15/2009 | CN101480569A Method and equipment for carrying desulphurization and denitrification processs for flue gas |
| 07/15/2009 | CN101480568A Red mud sulphur-fixing agent and fuel coal sulphur-fixing method using red mud |
| 07/15/2009 | CN101480567A Desulfuration method of bioler |
| 07/15/2009 | CN101480566A Method for absorbing SO2 in flue gas using kation in wastewater |
| 07/15/2009 | CN101480565A Method for recycling product of magnesium used refractory material after flue gas desulfurization |
| 07/15/2009 | CN101480564A Use of magnesium used refractory materials and method for preparing desulfurizing agent thereof |
| 07/15/2009 | CN101480563A Desulfuration method and equipment with dilute sulphuric acid-ammonia process |
| 07/15/2009 | CN101480562A Dedusting and dehumidifying method for air with freezing method and equipment thereof |
| 07/15/2009 | CN101480561A Special-purpose electrical heating and drying equipment for iodide-removing filtering system of nuclear facilities |
| 07/15/2009 | CN101480560A Method for processing Claus tail gases by membrane separation |
| 07/15/2009 | CN101480559A Method for recycling sulfureous in flue gas using film |
| 07/15/2009 | CN101480558A Phosgene absorbing tower |
| 07/15/2009 | CN101480557A Noxious gas absorbing apparatus |
| 07/15/2009 | CN101480556A Absorbing solvent for capturing or separating carbon dioxide from gas mixture or liquid gas |
| 07/15/2009 | CN101480555A Integrated control method capable of simultaneously removing inhalable particles and heavy metal from fire coal |
| 07/15/2009 | CN101480554A Method for removing mercury from flue gas using sulphur-applying active carbon |
| 07/15/2009 | CN100513764C Fuel steam processing device |
| 07/15/2009 | CN100513156C Ceramic honeycomb body and process for manufacture |
| 07/15/2009 | CN100512973C Double-swirl spray nozzle |
| 07/15/2009 | CN100512952C Exhaust gas purifying catalyst, metal oxide particle and production process thereof |
| 07/15/2009 | CN100512934C Controllable heating and cooling of mixed conductivity metal oxide material |
| 07/15/2009 | CN100512932C Smoke eliminating device |
| 07/15/2009 | CN100512931C Method and device for fathering bitumen waste gases |
| 07/15/2009 | CN100512930C Process for the dehydration of gases |
| 07/15/2009 | CN100512929C Hydrogen purification membranes, components and fuel processing systems containing the same |
| 07/15/2009 | CN100512928C High-pressure gas scrubber for desulphurizing coke oven gas |
| 07/15/2009 | CN100512927C Method for recovery of CO2 from gas streams |
| 07/15/2009 | CN100512926C Method for manufacturing chemical filter |
| 07/14/2009 | US7560409 Photo-oxidation catalysts |
| 07/14/2009 | US7560090 Process for producing hydrogen with permselective membrane reactor and permselective membrane reactor |
| 07/14/2009 | US7560088 Compact sulfur recovery plant and process |
| 07/14/2009 | US7560084 Method and device for separation of sulphur dioxide from a gas |
| 07/14/2009 | US7560079 Exhaust gas-purifying apparatus |
| 07/14/2009 | US7559981 Air filtration media comprising oxidizing agent-treated metal-doped silicon-based gel and zeolite materials |
| 07/14/2009 | US7559980 Absorbent transfer for passive sampling badge |
| 07/14/2009 | US7559979 Hydrogen separator and method for production thereof |
| 07/14/2009 | US7559977 carbon dioxide separation, reduce carbon dioxide emission from the combustion gas, or exhaust gas, by absorption with a absorbers; heat exchanging; air pollution control |
| 07/14/2009 | US7559227 Pneumatic testing for gas chromatograph inlet |
| 07/14/2009 | CA2408273C Multiple bed pressure swing adsorption method and apparatus |
| 07/14/2009 | CA2406118C Hypoxic fire prevention and fire suppression systems and breathable fire extinguishing compositions for human occupied environments |
| 07/14/2009 | CA2334807C Canning structure and method for producing catalytic converter using the canning stucture |
| 07/09/2009 | WO2009086551A1 Systems and methods for enhancing rates of in situ carbonation of peridotite |
| 07/09/2009 | WO2009085942A1 Improved catalyzed soot filter and method (s) to make these |
| 07/09/2009 | WO2009085155A1 Fuel cell system |
| 07/09/2009 | WO2009084945A1 Method of removing and solidifying carbon dioxide from a fluid stream and fluid separation assembly |
| 07/09/2009 | WO2009084728A1 Exhaust purification device for internal combustion engine |
| 07/09/2009 | WO2009084696A1 Method of removing harmful substances |
| 07/09/2009 | WO2009084632A1 Aluminum silicate complex, and high-performance adsorbent comprising the same |
| 07/09/2009 | WO2009084631A1 Method and apparatus for low-temperature decomposition of substance to be treated |
| 07/09/2009 | WO2009084257A1 Steam movement controller |
| 07/09/2009 | WO2009083969A1 Method and system for producing methane enriched biogas |
| 07/09/2009 | WO2009083696A2 System for cooling a psychrometric mixture by coupling a condenser and an evaporator |
| 07/09/2009 | WO2009083593A1 Reactor and process for the decomposition of nitrogen oxides in gases |
| 07/09/2009 | WO2009083275A1 Method for recovering halogenated hydrocarbons |
| 07/09/2009 | WO2009083260A1 Hollow-fibre membrane |
| 07/09/2009 | WO2009082878A1 Spray column for fuel gas treatment and gas collecting collar used in the spray column |
| 07/09/2009 | WO2009058767A3 Adaptive control system for reagent distribution control in scr reactors |
| 07/09/2009 | WO2009032331A3 Means for sequestration and conversion of cox and nox, conox |
| 07/09/2009 | WO2008027259A3 Methods and systems for biological treatment of flue gas desulfurization wastewater |
| 07/09/2009 | US20090177024 Self-remediating filter |
| 07/09/2009 | US20090176295 Use of mosses and/or lichens, element and method for reducing the particulate matter content of air |
| 07/09/2009 | US20090175773 Three-way conversion catalyst having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides; one layer comprises an oxygen storage component |
| 07/09/2009 | US20090175772 High-efficiency catalytic converters for treating exhaust gases |
| 07/09/2009 | US20090175771 Abatement of effluent gas |