Patents
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)
03/2007
03/15/2007WO2007028540A1 Process for the reoxidation, without the formation of nitrogen oxides, of ferrous solutions coming from the removal process in continuous of hydrogen sulfide from gaseous streams by means of the redox method
03/15/2007WO2007028539A1 Process for the removal in continuous of hydrogen sulfide from gaseous streams
03/15/2007WO2007028373A1 Air-conditioning device
03/15/2007WO2007028348A1 Use of mosses and/or lichens and element and method for reducing the particulate matter content of air
03/15/2007WO2007000433A3 Pulverulent lime composition, method for the production thereof, and use of the same
03/15/2007WO2007000217A3 Method and device for the absorption of acid gas from natural gas
03/15/2007WO2006130390A3 Electrochemical process for decomposition of hydrogen sulfide and production of sulfur
03/15/2007WO2006094720B1 Method for producing a catalytically active testosilicate-based mineral
03/15/2007WO2006020134A3 Method and system for characterizing porous materials
03/15/2007WO2004028641A1 Gas sampling system
03/15/2007US20070060473 to an aqueous solution of a salt of catalyst metal( Au, Pt, Pd)adding a polyallylamine protective agent to the solution, followed by reduction, to form a catalyst metal colloid solution;adding an aqueous solution of a salt of promoter metal such that ions of promoter metal (Co, Ni) attached to polymer
03/15/2007US20070060472 Manganese ozone decomposition catalysts and process for its preparation
03/15/2007US20070059454 Products for treating and preventing chronic diseases: eliminating the autoimmune triggers that underly chronic disease
03/15/2007US20070059229 Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters
03/15/2007US20070059228 Selective catalytic oxidation of ammonia to water and nitrogen
03/15/2007US20070059227 Nitrogen oxides purification device
03/15/2007US20070059226 Control system for a boiler
03/15/2007US20070059225 Ultraviolet light filtration apparatus
03/15/2007US20070059223 Selective, low temperature nitrogen oxide reduction is improved by combining silver or silver compound on Al2O3, zeolite-supported Cu, Fe, Co or Ce, and a partial oxidation catalyst that is a bulk oxide, a bulk composite oxide or a bulk mixed oxide of Mn, Fe, Pr or Ce
03/15/2007US20070059222 Structure of reducing agent container
03/15/2007US20070057520 Lifting Device and Method of Use Thereof
03/15/2007US20070056910 Fixed bed hypersorber and fractionation of fluids using the same
03/15/2007US20070056601 Gold-ceria catalyst for oxidation of carbon monoxide
03/15/2007US20070056487 In-situ capture of carbon dioxide and sulphur dioxide in a fluidized bed combustor
03/15/2007US20070056445 Filter assembly for a pneumatic tool
03/15/2007US20070056444 Electronic Enclosure Filter Containing Fluted Media
03/15/2007US20070056442 Apparatus for the separation of at least one constituent of a gas mixture by pressure swing adsorption
03/15/2007US20070056308 Refrigeration-type dryer apparatus and method
03/15/2007DE102006041990A1 HC-Adsorptionsmaterial und Vorrichtung zum Beurteilen einer Qualitätsabnahme des HC-Adsorptionsmaterials HC adsorbing and apparatus for judging a deterioration of the HC adsorbent
03/15/2007DE102006012353A1 Use of hyper-branched polymers in absorbents based on a liquid phase, for the selective absorption of gases and-or vapors, e.g. for the absorption of carbon dioxide from flue gas
03/15/2007DE102005043257A1 Device for production of brine solution with hygroscopic salt from atmospheric air with fluid adsorbent and/or absorbent for adsorption and/or absorption of the water, has wind guiding device for leading wind to absorption distance
03/15/2007CA2621745A1 Use of mosses and/or lichens and element and method for reducing the particulate matter content of air
03/15/2007CA2621689A1 Holding material for pollution control element and pollution control apparatus
03/15/2007CA2621635A1 High energy dissociation for mercury control systems
03/15/2007CA2620241A1 Process for the removal in continuous of hydrogen sulfide from gaseous streams
03/15/2007CA2618064A1 Fuel cell systems and methods for passively increasing hydrogen recovery through vacuum-assisted pressure swing adsorption
03/14/2007EP1762844A1 Method of testing denitration catalyst
03/14/2007EP1762710A1 Exhaust emission control device
03/14/2007EP1762675A1 Air purification device for burial vaults or sealed wall-niche tombs
03/14/2007EP1762555A1 Process for methanol production and related plant
03/14/2007EP1762294A2 Gas purification
03/14/2007EP1762293A2 Fluid treatment elements and methods
03/14/2007EP1762288A2 Surface for promoting droplet formation
03/14/2007EP1762256A1 Apparatus and method for blood oxygenation
03/14/2007EP1761914A1 Low thickness sound absorptive multilayer composite
03/14/2007EP1761690A1 Dosing valve system and method for the operation thereof
03/14/2007EP1761465A2 Apparatus for disinfecting water using ultraviolet radiation
03/14/2007EP1761325A1 METHOD AND APPARATUS UTILISING HYDROGEN PEROXYDE TO REDUCE SOx, NOx AND HEAVY METAL EMISSIONS
03/14/2007EP1761324A2 Exhaust gas treatment device and method for making the same
03/14/2007EP1761323A1 Filter mat for the passage of contaminated air
03/14/2007EP1565246A4 Gas supply and recovery for metal atomizer
03/14/2007EP1549415A4 Method and system for separating a component from a multi-component gas
03/14/2007CN2879088Y Heat exchanging module and refrigerant compressed-air purification machine
03/14/2007CN2877834Y Wet dust removal desulfurization machine
03/14/2007CN2877833Y Low speed turbulent flow integral desulfurization dust-cleaning apparatus
03/14/2007CN1930427A Humidity controller
03/14/2007CN1930390A Exhaust purifying apparatus and exhaust purifying method for internal combustion engine
03/14/2007CN1930383A Regeneration controller for exhaust purification apparatus of internal combustion engine
03/14/2007CN1930381A Regeneration controller for exhaust purification apparatus of internal combustion engine
03/14/2007CN1930380A Exhaust purifying apparatus for internal combustion engine
03/14/2007CN1930379A Exhaust emission control device for internal combustion engine
03/14/2007CN1930088A Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide
03/14/2007CN1930080A Process and plant for producing sulfuric acid
03/14/2007CN1929923A Ceramic honeycomb structural body
03/14/2007CN1929914A The removal catalyst for co, sox, nox at a time
03/14/2007CN1929913A Exhaust gas purifying catalyst, metal oxide particle and production process thereof
03/14/2007CN1929901A 分离膜 Membranes
03/14/2007CN1929900A Metallic palladium composite membrane or alloy palladium composite membrane and method for their preparations
03/14/2007CN1929897A Method for reducing heavy metals of flue gases
03/14/2007CN1929896A X-spring volume compensator for automotive carbon canister
03/14/2007CN1929221A Sealed moisture proof electrical box
03/14/2007CN1928603A Nano-catalyst digital camera
03/14/2007CN1927729A Comprehensive domestic sewage utilizing system
03/14/2007CN1927474A Antifouling member and antifouling coating composition
03/14/2007CN1927459A Exhaust gas purification catalyst and catalyst-equipped diesel particulate filter
03/14/2007CN1927435A Material for removing formaldehyde
03/14/2007CN1304557C Biological filter apparatus with multiple filter units
03/14/2007CN1304349C Method and apparatus for collecting (meth)acrolein or (meth)acrylic acid
03/14/2007CN1304105C Method for removing impurity form t-butyl alcohol by parallel contacting adsorbent bed
03/14/2007CN1304103C Plasma-assisted carbon structure forming
03/14/2007CN1304091C Electrode of discharging nozzle in use for harnessing fume caused by DC corona discharge
03/14/2007CN1304090C Reactor for harnessing flue gas by free radical showering in DC corona discharge
03/14/2007CN1304089C Oxidation of NOx's with chlorine dioxide in combination with a thermal NOx removal process
03/14/2007CN1304088C Apparatus and process for separating carbon dioxide by coal replacement combustion based on calcium sulfate
03/14/2007CN1304076C Method and device for treating organnic chloride
03/14/2007CN1304059C Device for catalytic purifying air and water by vaccum ultraviolet light action
03/13/2007US7189381 Multistage gas flow; connecting pipes
03/13/2007US7189376 Combustion of hydrocarbons and nitrogen oxides; air pollution control
03/13/2007US7189375 Exhaust treatment device
03/13/2007US7189374 Diesel engines with oxidation catalysts for exhaust system
03/13/2007US7189352 Extracorporeal blood circuit priming system and method
03/13/2007US7189321 Fluid treatment module having hollow membranes
03/13/2007US7189291 Method for the removal of airborne molecular contaminants using oxygen gas mixtures
03/13/2007US7189282 Method for eliminating mercaptan from crude gas
03/13/2007US7189281 Method and system for treating contaminants and odors in airborne emissions
03/13/2007US7189280 Adsorptive separation of gas streams
03/13/2007US7189273 Inducing air
03/13/2007US7188480 Membrane desiccation heat pump
03/13/2007US7188470 Carried out in presence of a primary catalyst coating which is treated when required by means of cerium/europium compound in presence of water vapor and advantageously in presence of a refractory material, such as a clay, a hydrated clay; vehicle NOx reducing catalytic exhaust systems
03/13/2007CA2442417C Mixed-size packed beds