B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent

Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036)
12/2009
12/01/2009	US7625432 Reduction of carbonyl sulfide, hydrogen sulfide and hydrogen cyanide from a synthesis gas stream produced from a hydrocarbon gas, natural gas, by contacting with an iron oxide-based, supported material including iron (II) oxide, iron (III) oxide, and a chromium oxide; purification
11/2009
11/26/2009	WO2009140993A1 Method and device for removing contaminants from a contaminated gas stream
11/26/2009	CA2686992A1 Method and device for removing contaminants from a contaminated gas stream
11/25/2009	CN201350383Y Cup-shaped air purifier
11/25/2009	CN201350382Y Paint mist filtering device
11/25/2009	CN201350381Y Three-dimensional incineration fly ash washing equipment
11/25/2009	CN101584954A Fume dust remover
11/24/2009	US7622093 Method for zonal injection of chemicals into a furnace convective pass to reduce pollutants from flue gases
11/24/2009	US7621991 Exhaust gas cooler and particulate scrubbing system
11/24/2009	US7621990 Filter device
11/19/2009	US20090282977 Gas purification system having provisions for co2 injection of wash water
11/19/2009	US20090282976 Methane gas disposal and use via subsurface drip irrigation techniques
11/18/2009	EP2117723A2 Method and device for removing solids from overspray generated on painting objects
11/18/2009	EP2117673A1 Humidifier with back-flow prevention valve
11/18/2009	CN201347466Y Electroplating exhaust purification processing device
11/18/2009	CN201346443Y Tail gas recycling and treatment system
11/18/2009	CN201346435Y Mist-spraying dust-removing purification device
11/18/2009	CN201346433Y Movable vacuum jet industrial dust catcher
11/18/2009	CN201346432Y Smelted smoke gas recycling device
11/18/2009	CN201346431Y Liquid spray purification system
11/18/2009	CN201346430Y Water curtain dust removing apparatus
11/18/2009	CN101579599A Novel process for treating fermentation waste gas of amino acid by utilizing biofilter
11/18/2009	CN101579595A Novel process for treating fermented waste gas of amino acid by utilizing spray cooling method
11/18/2009	CN101579594A Air purifier
11/18/2009	CN100560183C 湿式空气清洁器 Wet air cleaner
11/12/2009	US20090277334 Wet flue gas desulfurization apparatus
11/11/2009	CN201343993Y Drilling rig with water spraying device
11/11/2009	CN201342305Y Powerful atomizing treatment equipment for boiler smoke desulphurization
11/11/2009	CN201342304Y Roundabout separation device of biomass gasification furnace
11/11/2009	CN101578128A Method and apparatus for filtering process gas
11/11/2009	CN101574604A Installation method of ring seam scrubbing tower AGE tube
11/11/2009	CN101574603A Floating washing apparatus
11/11/2009	CN101574602A Dust-filtering air processor
11/10/2009	US7615102 Corrosion and gas hydrate inhibitors with an increased biological degradability and a reduced toxicity
11/05/2009	WO2009134481A1 A kitchen hood assembly with a combination cleaning and fire suppression system
11/05/2009	WO2009105894A4 Exhaust gas treatment apparatus and method
11/05/2009	CA2723392A1 A kitchen hood assembly with a combination cleaning and fire suppression system
11/04/2009	EP1663455B1 Method for removing ammonia and dust from a waste gas that results during the production of urea
11/04/2009	CN201340165Y Environmental-protection agricultural coal-fired far-infrared dehydration conical-top oven
11/03/2009	US7611792 Humidifying gas induction or supply system
11/03/2009	CA2464269C Method and apparatus for scrubbing gases, using mixing vanes
10/2009
10/28/2009	CN201333377Y Venturi crushed granite impact type water-bath desulfurating dust separator
10/28/2009	CN101564629A Water film dedusting tower
10/27/2009	US7608230 adding reducing agent (propane) to flue gas stream to consume available oxidizing agents in the gas stream and convert oxidized forms of mercury to elemental mercury; adding ammonia to the gas stream to increase solubility of hydrogen selenide( H2Se) in water; removing moisture, H2Se,and measuring Hg
10/22/2009	US20090260519 Process for the absorption of sulfur dioxide from flue gas
10/21/2009	CN201329331Y Double water screen multistage water curtain spraying chamber
10/21/2009	CN201329251Y Horizontal spiral dust removing and desulphurizing device
10/21/2009	CN201329238Y Hydrocone type water quality air purifier
10/21/2009	CN201329235Y Device for removing dust of silica power
10/21/2009	CN201329234Y Smoke gas washing device
10/21/2009	CN201329233Y Separation purifying device of asphalt smoke gas
10/21/2009	CN201329232Y Dust collector
10/21/2009	CN100551487C Fan having a spray unit for use in a wet type air cleaner and wet type air cleaner
10/20/2009	US7604685 Method for the selective extraction of acids
10/20/2009	CA2431544C Method for the concentration of spent acid
10/15/2009	WO2009124328A1 Device for varying the venturi throat cross-section of a venturi system
10/14/2009	CN201327327Y High-efficiency coal gas dedusting air-cooling device
10/14/2009	CN201327303Y Self-adjusting spray thrower in sylvite recovery device
10/14/2009	CN201324701Y Clean-type spray booth
10/14/2009	CN201324689Y Spraying control system
10/14/2009	CN201324688Y Integrated machine with washing, humidification and administration functions
10/14/2009	CN201324582Y Novel dust removing device
10/14/2009	CN201324581Y Filter for separating solid gas from high-temperature sulfur-containing smoke gas
10/14/2009	CN101556046A Waste incineration processing system
10/14/2009	CN100548446C Bubbling bed reactor and a method of separating a gaseous pollutant from a gas
10/13/2009	US7601191 Apparatus for venting a transmission case
10/07/2009	CN201322402Y Movable vertical waterfall wall
10/07/2009	CN201320443Y Water bath dust catcher
10/07/2009	CN201320442Y Flue-gas dust removal and purification device
10/07/2009	CN201320441Y Mobile water-laid welding smoke treating apparatus
10/07/2009	CN201320440Y Furnace smoke dust processor
10/07/2009	CN101551111A Grate smoke and water intensely-mixing smoke-eliminating energy-saving device
10/07/2009	CN101549239A Fume and exhaust gas purifying device
10/07/2009	CN101549238A Smoke and exhaust gas purifying device
10/07/2009	CN101549237A Air cleaner
10/07/2009	CN101549236A Three-stage dust chamber structure of spray-type dust collection tower
10/07/2009	CN101549235A Conjoined wet-type dust cleaning and desulfurizing device
10/07/2009	CN101549213A Y-shaped baffle with opening and in-tower arranging mode thereof
10/07/2009	CN100546699C Method and appliance for treating flocked waste gas
10/06/2009	US7597864 Control of mercury and other elemental metal emissions using reaction stabilization device
10/06/2009	US7597742 Process for treating a loaded solvent stream having a time-varying concentration of contaminant
10/06/2009	CA2309972C Two stage hydroprocessing with vapor-liquid interstage contacting for vapor heteroatom removal
10/01/2009	WO2009117781A1 Extraction and recovery of gases
10/01/2009	WO2009117763A1 Capture of carbon dioxide from flue gases in large-scale algae cultivation
10/01/2009	DE202009004651U1 Vertikal angeströmter Tropfenabscheider mit rohrförmigen Prallkörpern für Rauchgasströme als Nachrüstung eines zweilagigen, dachförmigen Tropfenabscheiders auf einer gemeinsamen Unterstützungskonstruktion Vertically flowed eliminators with tubular baffles for flue gas streams as a retrofit of a two-layer roof-shaped droplet on a common support structure
10/01/2009	DE102008015769A1 Chimney catalyzer for e.g. heating furnace, has heat exchanger for removal of pollutants developed during combustion of liquid and fossil fuels, and for reducing temperature by transferring exhaust gases to water
09/2009
09/30/2009	EP1251937B1 Filter assembly for a vacuum cleaner
09/30/2009	CN201316583Y Cyclonic spray acid fog removal tower
09/30/2009	CN101547730A Spray nozzle manifold and process for quenching a hot gas using such an arrangement
09/30/2009	CN101545733A Flue pipe and smoke dust heat energy collecting device
09/30/2009	CN101545628A Dust removing and residual heat recovery device of boiler
09/30/2009	CN101544529A Method and equipment for pre-treatment of reaction produced gas in olefin preparation technology by oxygen-containing compounds
09/30/2009	CN101543809A Paint mist catching device in spray booth
09/30/2009	CN101543715A Exhaust gas purifying process by rotary emulsifiable solution spray
09/30/2009	CN101543709A Smoke-eliminating refrigeratory dust collector
09/24/2009	US20090235824 Filtering Device To Filter The Air Taken In By A Cleaning Apparatus
09/24/2009	US20090235819 Kitchen Hood Vent and Scrubber
09/24/2009	US20090235818 Removal of elemental mercury from gas by modifying wet scrubber systems with an organic compound
09/24/2009	DE102008035202B3 Verfahren zur Reinigung von mit inbesondere chemischen Rückständen befrachteten Gasen A method for purifying laden with chemical residues in particular gases
09/23/2009	CN201313024Y Dust removing device

1 ... 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 ... 121