| 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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| 07/21/2010 | EP2208557A1 Noble metal nanostructure and electrochemical reactor |
| 07/21/2010 | EP2208522A1 Gas purification method |
| 07/21/2010 | EP2208521A2 Method and assembly for processing process water |
| 07/21/2010 | EP2207753A1 Methods and systems for utilizing waste sources of metal oxides |
| 07/21/2010 | EP2207612A1 Method of producing synthetic fuels and organic chemicals from atmospheric carbon dioxide |
| 07/21/2010 | EP2207611A1 Installation and method for cleaning flue gases |
| 07/21/2010 | EP1796819B1 Production of wound storage material for rotational heat exchangers |
| 07/21/2010 | EP1433528B1 Method for manufacturing honeycomb intermediate and honeycomb catalyst |
| 07/21/2010 | CN201532129U Flue gas waste heat recoverer |
| 07/21/2010 | CN201532080U Novel moisture-removing drier of online total phosphorus monitor |
| 07/21/2010 | CN201532079U Novel COD online monitor-dehumidification drying device |
| 07/21/2010 | CN201531962U Low-humidity control structure of constant-temperature and constant-humidity testing device with low-humidity function |
| 07/21/2010 | CN201531870U Device for carbon dioxide emission reduction through oxygen combustion in circulating fluidized bed based on warm flue gas recirculation |
| 07/21/2010 | CN201530786U Toluene waste gas recycling system |
| 07/21/2010 | CN201529654U Purification treatment device for air return of ventilation cabinet |
| 07/21/2010 | CN201529490U Mixed organic waste gas biological purifying device |
| 07/21/2010 | CN201529489U Air skewed slot used in smoke circulating fluidized bed dry method desulphurization device |
| 07/21/2010 | CN201529488U Gas ammonia washing combined sintering smoke desulphurization device |
| 07/21/2010 | CN201529487U Gas cleaning device for liquid phase catalysis de-nitration |
| 07/21/2010 | CN201529486U Waste gas purification apparatus |
| 07/21/2010 | CN201529485U Dust-removing and desulfuration device for coal firing boiler |
| 07/21/2010 | CN201529484U Water-seal overflow draining device of exhaust gas washing tower |
| 07/21/2010 | CN201529483U Air pretreatment liquor dehumidifying device |
| 07/21/2010 | CN201529482U Collecting device of Hg element in cigarette mainstream smoke |
| 07/21/2010 | CN201529481U Moxibustion smoke purifier |
| 07/21/2010 | CN201529480U Dust-removing desulfurizer of roasting kiln |
| 07/21/2010 | CN201529479U Spray device |
| 07/21/2010 | CN201529478U Highly-efficient scrubber |
| 07/21/2010 | CN201529477U Variable-frequency and variable-voltage absorbed gas separating device |
| 07/21/2010 | CN201529476U Vehicle-mounted portable oxygen generator |
| 07/21/2010 | CN201529475U Smoke treating device of woven bag cutting machine |
| 07/21/2010 | CN201529474U Organic exhaust gas processing apparatus |
| 07/21/2010 | CN201529468U Combination type Venturi gas processing tower |
| 07/21/2010 | CN201529412U Sealing device used for super gravity rotating tool |
| 07/21/2010 | CN201529411U Anti-clogging type super-gravity rotary bed |
| 07/21/2010 | CN201529409U Gas-liquid mass transfer device |
| 07/21/2010 | CN1946483B Gas treatment equipment |
| 07/21/2010 | CN1627988B Desulfurization and sorbents for same |
| 07/21/2010 | CN101784860A Method for optimising the control of a centre for the treatment of fumes from a rotary furnace for baking carbon blocks |
| 07/21/2010 | CN101784771A 排气净化装置 Exhaust gas purification apparatus |
| 07/21/2010 | CN101784770A Exhaust system for internal combustion engine |
| 07/21/2010 | CN101784769A Exhaust gas purification system for internal combustion engine |
| 07/21/2010 | CN101784766A Exhaust gas purifying device for internal combustion engine |
| 07/21/2010 | CN101784765A Exhaust gas purification device for internal combustion engine |
| 07/21/2010 | CN101784342A Production of SiO2-coated titanium dioxide particles with an adjustable coating |
| 07/21/2010 | CN101784334A Contact column |
| 07/21/2010 | CN101784333A Non-zeolite base metal SCR catalyst |
| 07/21/2010 | CN101784332A Control of scr system having a filtering device |
| 07/21/2010 | CN101784331A SCR emissions control system |
| 07/21/2010 | CN101784330A Method for removing CO, H2 and/or CH4 from the anode waste gas of a fuel cell with mixed oxide catalysts comprising Cu, Mn and optionally at least one rare earth metal |
| 07/21/2010 | CN101784329A An improved method for CO2 transfer from gas streams to ammonia solutions |
| 07/21/2010 | CN101784328A Method and apparatus for removing at least one hydrogen chalcogen compound from an exhaust gas stream |
| 07/21/2010 | CN101784327A Method and system for using an ozone generating device for air purification |
| 07/21/2010 | CN101782010A Silicon controlled rectifier (SCR) catalytic converter |
| 07/21/2010 | CN101782009A Catalytic converter for diesel motor exhaust |
| 07/21/2010 | CN101781124A Method for preparing porzite porous honeycomb ceramic with needle-shaped crystal structure |
| 07/21/2010 | CN101780966A Method for preparing ammonium sulfate by utilizing waste gas of coal natural gas |
| 07/21/2010 | CN101780467A Indirect thermal desorption device |
| 07/21/2010 | CN101780408A Catalyst and method for decomposing volatile organic matters |
| 07/21/2010 | CN101780407A Titanium-based quaternary catalytic foam metal carrier and manufacturing method thereof |
| 07/21/2010 | CN101780399A Method for preparing gas phase absorption activated carbon from pine nut shells |
| 07/21/2010 | CN101780398A Porous carbon composite material for adsorbing CO2 and preparation method and application thereof |
| 07/21/2010 | CN101780393A Adsorbent, regenerating-recycling method and recycling equipment thereof |
| 07/21/2010 | CN101780374A Synchronized dust removal and desulfuration for smoke of coal-fired boiler and comprehensive utilization of flyash of coal-fired boiler |
| 07/21/2010 | CN101780373A Method for biologically removing sulfureted hydrogen from marsh gas |
| 07/21/2010 | CN101780372A Method and device for processing laboratory exhaust gas |
| 07/21/2010 | CN101780371A Method for jointly removing carbon dioxide and sulfur dioxide from smoke |
| 07/21/2010 | CN101780370A Desulphurizing device based on internal circulation W type multi-fluid alkali fog generator and desulphurizing method |
| 07/21/2010 | CN101780369A Multi-jet rectangle spouted bed flue gas desulfurization dedusting method |
| 07/21/2010 | CN101780368A Low energy consumption flue gas wet desulphurization process |
| 07/21/2010 | CN101780367A Novel centrifugal misting fan blade |
| 07/21/2010 | CN101780366A Method for processing strong greenhouse gases SF6 and SF5CF3 by photo-reduction method |
| 07/21/2010 | CN101780365A New method for separating and recycling methyl isocyanate-decomposed tail gas |
| 07/21/2010 | CN101780364A On-line calculation method for desulfurization efficiency of circulating fluidized bed boiler |
| 07/21/2010 | CN101780363A Treatment agent of acidic components used for mixed gas |
| 07/21/2010 | CN101780362A Adjustable wind blower for conveying adsorption material |
| 07/21/2010 | CN101780351A Filter material for treating waste water and gases and preparation method thereof |
| 07/21/2010 | CN101780342A Novel gas-liquid two-phase feeding distribution structure |
| 07/21/2010 | CN101780289A Composite air purifying preparation containing nanometer mineral substance and preparation method thereof |
| 07/21/2010 | CN101780288A Composite air purificant containing nanometer mineral matters and preparation method thereof |
| 07/21/2010 | CN101301602B Method for preparing gaseous mercury absorbing and purifying agent |
| 07/21/2010 | CN101239272B Processing method of sewage storage tank discharging gas |
| 07/21/2010 | CN101143293B Method for deodorant waste lye for absorbing treating smoke |
| 07/21/2010 | CN101048709B Optimized air pollution control |
| 07/20/2010 | US7759290 Having catalyst portions of different characteristics in the extending direction of cells, wherein the catalyst portions do not contact each other; capable of exhibiting designed characteristics without incurring a material loss; used for automobile exhaust |
| 07/20/2010 | US7759285 Absorbent for separation of carbon dioxide |
| 07/20/2010 | US7759275 a porous polymethyl methacrylate support and a triethanolamine sorbent within the porous polymer support; sorbent has a regeneration temperature less than 140 degrees F.; desorption of all the water from the sorbent at above temperature |
| 07/20/2010 | US7758988 System that includes a fuel cell and an oxygen gas delivery system |
| 07/20/2010 | US7758837 Scavengers for removal of acid gases from fluid streams |
| 07/20/2010 | US7758836 Panel with a 1st air permeable layer with NaHCO3 on it and a 2nd layer with active carbon on it; when air containing S contaminants passes through 1st layer, H2SO4 reacts to form H2O, CO2 and Na2SO4, which adsorbs water formed; treated air contacts the second layer where S contaminants are adsorbed by C |
| 07/20/2010 | US7758834 Layered catalyst composite |
| 07/20/2010 | US7758833 Switching control for alternately performing sulfur oxide removal and particulate filter regeneration, and maintain the temperature of the NOx removing device or other catalysts for purifying exhaust gases within a proper range |
| 07/20/2010 | US7758832 to nitrogen monoxide (NO) in an exhaust gas of a lean-burn internal combustion engine, by injecting a diesel fuel reductant in presence of acidic zeolites, silica-alumina; vehicle internal combustion engines are used in mines to improve the health and safety of miners; control injection with sensor |
| 07/20/2010 | US7758831 Heating the gas mixed with reactant, causing the gas to undergo one or more catalytic reactions, and then directing the gas through a heat transfer area to which the gas provides heat for use in connection with successive cycles of the process; reducing levels of NOx and CO |
| 07/20/2010 | US7758830 Water is sprayed into exhaust gas from coal combustion on the upstream side of the absorption tower, and acidic solution is sprayed into the exhaust gas on the downstream side; when the concentration of sulfur dioxide in exhaust gas decreases, the mercury removing ratio is improved as pH decreases |
| 07/20/2010 | US7758829 Process for promoting mercury retention in wet flue gas desulfurization systems |
| 07/20/2010 | US7758828 Pollution control in wood products dryer operation |
| 07/20/2010 | US7758827 alkaline powder sorbent is halogen compound (calcium bromide) and an aluminosilicate mineral to capture chloride as well as mercury, lead, arsenic, and other heavy metals in the ash; renders the harmful metals non-leaching and produces cementitious fly ash byproduct |
| 07/20/2010 | US7758826 Structure of reducing agent container |
| 07/20/2010 | US7758821 eliminates odors, VOCs, and bioaerosols from air that is directed through a duct or a fan coil; can be installed in either original equipment or retrofitted into existing instalations |