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)
08/2003
08/28/2003US20030161786 Method for the catalytic oxidation of a gas, recombination device for carrying out the method, and system which includes the recombination device
08/28/2003US20030161781 Oxidation of polyphenylene ether
08/28/2003US20030161780 Recycle for supercritical carbon dioxide
08/28/2003US20030161775 Method for eliminating traces of hydrocarbons from gas streams
08/28/2003US20030161774 Generating a plasma; mixing with reducing agents
08/28/2003US20030161773 Using redox catalyst; air pollution control
08/28/2003US20030161772 Method and apparatus for treating amonia-containing effluent water
08/28/2003US20030161771 Enhanced mercury control in coal-fired power plants
08/28/2003US20030161766 Heatable honeycomb body with two different coatings
08/28/2003US20030160342 Ceramic packing element
08/28/2003US20030160216 Rare earth oxide, molybdenum composite oxide; oxygen detector
08/28/2003US20030159995 Use of an adsorbent for the removal of liquid, gaseous and/or dissolved constituents from a process stream
08/28/2003US20030159586 Adsorption apparatus and methods
08/28/2003US20030159583 High temperature membrane module tubesheet composed of thermoset resin blends
08/28/2003US20030159435 Vehicle sulfur oxide trap and related method
08/28/2003US20030159414 Exhaust aftertreatment device with flow diffuser
08/28/2003CA2476001A1 Method and unit for the production of hydrogen from a hydrogen-rich feed gas
08/28/2003CA2475830A1 Treatment of hydrogen/hydrocarbon mixtures on adsorbents regenerated at high pressure
08/27/2003EP1338852A1 Humidifier
08/27/2003EP1338671A1 Plasma sprayed oxygen transport membrane coatings
08/27/2003EP1338562A1 Process and apparatus for producing ammoniac
08/27/2003EP1338561A1 Zeolite itq-16
08/27/2003EP1338558A2 Method of purifying gaseous nitrogen trifluoride
08/27/2003EP1338326A1 Process for purification of exhaust gases and catalyst used in the process
08/27/2003EP1338325A1 Vapor movement control device
08/27/2003EP1338324A2 Use of a solid foam adsorbent for the separation or purification of gases
08/27/2003EP1338322A1 Catalyst-carrying filter
08/27/2003EP1338048A2 Method for separating carbon dioxide from a fuel and water mixture and a corresponding device
08/27/2003EP1338046A2 Method for separating fuel out of a waste gas, and corresponding device
08/27/2003EP1337799A1 Vapor collection method and apparatus
08/27/2003EP1337745A1 Method and device for controlling an exhaust gas aftertreatment system
08/27/2003EP1337330A2 Catalyst and method for the catalytic reduction of nitrogen oxides
08/27/2003EP1337320A2 Sulfur-absorbent bed and fuel processing assembly incorporating the same
08/27/2003EP1337316A1 NOx-TRAP COMPOSITION
08/27/2003EP1337315A2 Method for the treatment of waste gas from a cellulose plant
08/27/2003EP1337314A1 Method for reducing the sox emission from a plant for manufacturing cement clinker and such plant
08/27/2003EP1337313A1 Apparatus and method for treating compressed air
08/27/2003EP1239940B1 Unit for contacting liquid and fumes provided with a safety liquid reserve, and method for feeding said reserve
08/27/2003EP1237642B1 Oxygen dispenser
08/27/2003EP1159056B1 A method for removing and recovering co2 from exhaust gas
08/27/2003EP1140363B1 A nozzle for supersonic gas flow and an inertia separator
08/27/2003EP1098702B1 Exhaust gas catalyst comprising rhodium, zirconia, ceria and lanthanum oxide
08/27/2003CN2568471Y Environmental protective restaurant car arranged with smoke purifier
08/27/2003CN2568292Y Nano material photocatalysis air purifier photochemical chamber
08/27/2003CN2568291Y Multifunctional desulfurizer
08/27/2003CN2568290Y Superlow loss sewage desulfurizing duster
08/27/2003CN2568289Y Dryer of gas purifier
08/27/2003CN2568287Y Complex smoke purifier
08/27/2003CN1438970A Colloidal dispersion of a cerium compound or of a cerium compound and at least another element selected among rare earth and transition metals and comprising an amino acid
08/27/2003CN1438916A Method for mixing fluids
08/27/2003CN1438914A Potassium hydroxide flue gas injection technique to reduce acid gas emission and improve electro static precipitator performance
08/27/2003CN1438913A Method and apparatus for removing pollutants using photoelectro catalytic system
08/27/2003CN1438073A 催化剂体 Catalyst precursor
08/27/2003CN1438070A Composite mesic-holed catalyst material for treating tail gas of automobile and preparation method
08/27/2003CN1438067A Rotary bed super-gravity-field device with new type rotor structure
08/27/2003CN1438065A Gas-purifying apparatus and method
08/27/2003CN1438064A New-type deodouring catalyst and preparation method
08/27/2003CN1438063A Desulfidation process with addition of static calcium-spraying for simple smoke circulation fluidizing bed
08/27/2003CN1438061A Method for preparing porous ceramic material with titanium dioxide optical catalytic nano-coating for purifying air and water
08/27/2003CN1437906A Three-layer odour-proof sterilizing pad
08/27/2003CN1119592C Absorption chamber
08/27/2003CN1119515C Honey-comb arrangement with and intermediate layer containing at least one metal foil
08/27/2003CN1119280C Method for recovering sulfuric acid from sulfurous by-products of process for preparing 2-hydroxy-4-methyl thiobutyric acid (MHA)
08/27/2003CN1119196C Device for removing particulates in waste gas and method of removing particulates
08/27/2003CN1119194C Sulfur recovering catalyst carrying nm TiO2 particles and its preparing process
08/26/2003US6610265 Method and system for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant
08/26/2003US6610264 Process and system for desulfurizing a gas stream
08/26/2003US6610263 System and process for removal of pollutants from a gas stream
08/26/2003US6610258 Device for purifying fluid with photonic pulses
08/26/2003US6610215 Oxygen scavenging compositions suitable for heat triggering
08/26/2003US6610128 Filters employing porous strongly acidic polymers
08/26/2003US6610125 Selective filtration and concentration of toxic nerve agents
08/26/2003US6610124 Heavy hydrocarbon recovery from pressure swing adsorption unit tail gas
08/26/2003US6610123 Filtered mask enclosure
08/26/2003US6610122 Water recuperation for a carbon dioxide (CO2) removal system
08/26/2003US6609857 Method and device for mixing a flowing gas and a pulverulent material
08/26/2003CA2320361C Predominantly liquid filled vapor-liquid chemical reactor
08/21/2003WO2003069711A2 Flexible electrolyte based on a glass fabric, method for the production and utilization thereof
08/21/2003WO2003069228A1 Method for treating exhaust gas
08/21/2003WO2003069139A1 A device for treatment of a gas flow
08/21/2003WO2003069138A1 A device for treatment of a gas flow
08/21/2003WO2003068685A1 Method and device for desalination of water and removal of carbon dioxide from exhaust gases
08/21/2003WO2003068678A2 Mesoporous compound comprising a mineral phase of aluminium and cerium, titanium or zirconium oxide particles and, optionally, an element in solid solution in said particles, the preparation method thereof and uses of same
08/21/2003WO2003068394A1 Catalyst for clarifying exhaust emission from internal combustion engine, method for preparation thereof, and method for clarifying exhaust emission from internal combustion engine
08/21/2003WO2003068390A1 Novel catalyst for the reduction of no to n2 with hydrogen under nox oxidation conditions
08/21/2003WO2003068388A2 Device for use in treatment of exhaust gases particularly from engines operating with a weak mixture
08/21/2003WO2003068382A1 Discharge device
08/21/2003WO2003068372A2 Catalytic composition comprising two catalysts which can be used in the treatment of exhaust gases from, for example, lean-burn engines
08/21/2003WO2003068371A1 Catalytic combustor for a gas turbine
08/21/2003WO2003068370A1 Process for the selective removal of sulphur compounds from synthesis gas
08/21/2003WO2003068369A1 Method, apparatus and singlet oxygen generator for cleaning gases
08/21/2003WO2003068368A1 Steam-generating combustion system and method for emission control using oxygen enhancement
08/21/2003WO2003068367A1 Method and device for separating hydrocarbon fluids
08/21/2003WO2003068366A1 Method for treatment of a gaseous mixture comprising hydrogen and hydrogen sulphide
08/21/2003WO2003068365A2 Method and plant for enriching a combustible gas mixture in at least one component thereof
08/21/2003WO2003068364A1 Exhaust aftertreatment emission control regeneration
08/21/2003WO2003068363A1 Multi-stage exhaust gas purifier
08/21/2003WO2003068362A1 Catalyst and filter combination
08/21/2003WO2003060394B1 Self-retaining adsorbent unit
08/21/2003WO2003051480A3 An improved method for separation or molecular/atomic/ionic mixtures