Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › 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
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)
09/1996
09/03/1996US5552058 Cooling tower water treatment method
09/03/1996US5552053 Film for removal of polar organic compounds from aqueous waste stream in presence of inorganic salts
09/03/1996US5552051 Site remediation technology
09/03/1996US5551972 Absorption process without external solvent
09/03/1996US5551965 Apparatus for separating and removing a dangerous substance from an exhaust gas
09/03/1996US5551257 Production of ultrahigh purity nitrogen
09/03/1996US5551231 Engine exhaust gas purification device
09/03/1996CA2170825A1 Catalyst for the oxidation of gaseous sulphur compounds
08/1996
08/29/1996DE19607341A1 Exhaust gas purification appts. for diesel engine exhausts
08/29/1996DE19606863A1 An exhaust gas catalyst, for motor vehicles
08/29/1996DE19606822A1 An exhaust gas catalyst, for motor vehicles
08/29/1996DE19606414A1 Active sorbent reactor to purify flue gas
08/29/1996DE19528784C1 Inert gas purificn. to purity suitable for laser and cryo-technology
08/29/1996DE19506835A1 Bio-filter for purification of air
08/28/1996EP0728713A2 Process for using waste materials for making cement
08/28/1996EP0728704A2 Process for the direct electrochemical oxidation of sulfite containing solutions, in particular waste water from gas purifying installations
08/28/1996EP0728698A1 Process for removing SO2 from gases which contain it, with direct production of elemental sulfur
08/28/1996EP0728516A1 Pressure swing adsorption process
08/28/1996EP0728515A1 Pressure swing adsorption device
08/28/1996EP0728514A1 Pressure swing adsorption process
08/28/1996EP0728280A1 Rotatably supported regenerative fluid treatment wheel assemblies
08/28/1996EP0728172A1 A method of reducing hydrogen halide(s) content in synthesis gas
08/28/1996EP0728033A1 Absorption of mercaptans
08/28/1996EP0632741B1 Method and apparatus for selective reduction of the no-content of exhaust gases from a kiln plant
08/28/1996EP0528982B1 Process for the destruction of halogenated organics
08/28/1996CN2233783Y Rotary propeller type foam dust catcher
08/28/1996CN2233782Y Pneumatic control circuit for pressure-changing adsorption separating
08/28/1996CN2233781Y Fume filter for fume exhauster
08/28/1996CN2233780Y Desulphurizing dust catcher
08/28/1996CN1129785A Moisture control unit
08/28/1996CN1129671A A high pH colloidal dispersion of a cerium compound and a process for its preparation
08/27/1996US5550096 Catalyst for purifying nitrogen oxides from exhaust and waste gases
08/27/1996US5550093 Ion exchanging chloroauric acid solution onto support, then filtration, washing, drying and heating in stream of humidified inert gas
08/27/1996US5549873 Exhaust gas converter arrangement
08/27/1996US5549872 Apparatus for purifying engine exhaust gas
08/27/1996US5549795 Vehicle ignition system
08/27/1996US5549736 Modular, stackable pressure swing absorption concentrator
08/27/1996US5549733 Separating oxygen from air by pressure swing adsorption system with reduced energy consumption
08/27/1996US5548975 Process and installation for the separation of a gaseous mixture by cryogenic distillation
08/22/1996WO1996025229A1 A catalyst for purification of industrial and automotive vehicle exhaust gas
08/22/1996WO1996025224A1 Method for purifying exhaust from wood manufacturing processes
08/22/1996WO1996025223A1 Process for the catalytic treatment of flue gases
08/22/1996WO1996025222A1 Fillers for biological exhaust air purification, process for their preparation, their use and bioreactors containing them
08/22/1996WO1996025221A1 Blower
08/22/1996DE19549135A1 Interior air cleaner and humidifier
08/22/1996DE19541766A1 Room air cleaner and humidifier with planted granular activated carbon@ filter material
08/22/1996DE19506864A1 Verfahren zur katalytischen Behandlung von Rauchgasen Process for the catalytic treatment of flue gases
08/22/1996DE19505211A1 Process and device to purify exhaust gases from suction devices
08/22/1996DE19505174A1 Adsorption filter used to purify air streams
08/22/1996DE19505046A1 Organic aerogel of interconnected poly:isocyanurate particles
08/22/1996DE19504213A1 Purificn. of ammonium-contg. waste water
08/22/1996CA2212337A1 Blower
08/21/1996EP0727557A1 Process and installation for charging a filling gas into an enclosure
08/21/1996EP0727253A1 Process and plant for regenerating adsorbents used for tracting combustion products in heat boiler
08/21/1996EP0727252A1 Agent for neutralization of toxic gases
08/21/1996EP0727248A1 Catalyst for purification of diesel engine exhaust gas
08/21/1996EP0727247A1 Process for purifying gases with water
08/21/1996EP0726793A1 Combined sorbent/catalyst system
08/21/1996EP0499644B1 Method for removing organochlorine compounds from combustion exhaust gas
08/21/1996CN2233282Y Oil-gas separator
08/21/1996CN2233281Y Dust-removing and desulfurizing device of flue gas
08/21/1996CN2233280Y Water chimney type filtering smoke remover
08/21/1996CN1129404A Gas-liquid contact gas dispersion pipe, and gas-liquid contact method and apparatus using the same
08/21/1996CN1129146A Catalyst for purifying waste industrial gas and exhausted gas of automobile
08/20/1996US5547913 Automobiles; precarbonation
08/20/1996US5547823 Photocatalyst composite and process for producing the same
08/20/1996US5547653 Carbonization of halocarbons
08/20/1996US5547652 Process for the purification of inert gases
08/20/1996US5547651 Process for production and use of deactivated gaseous atomic nitrogen for post combustion gas nitric oxide emissions control
08/20/1996US5547650 Process for removal of oxides of nitrogen
08/20/1996US5547649 Hydrogen sulfide conversion with nanophase titania
08/20/1996US5547648 Removing SOx, NOX and CO from flue gases
08/20/1996US5547643 Apparatus for treating flue gases by irradiation with electron beams
08/20/1996US5547495 Flue gas conditioning system
08/20/1996US5547494 Staged electrolyte membrane
08/20/1996US5547492 Pressure swing adsorption
08/20/1996US5547491 Procedure for the selective recovery of solvents from solvent gas mixtures and device for the realization of the procedure
08/18/1996CA2169600A1 Process for introducing a filling gas in an enclosure and apparatus for application of same process
08/15/1996WO1996024805A1 Process and device for destroying hazardous compounds in incinerator flue gas
08/15/1996WO1996024793A1 Single handle mixing valve with an improved ball valve
08/15/1996WO1996024554A1 Ozone enriching method
08/15/1996WO1996024441A2 Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery
08/15/1996WO1996024434A1 Process for purifying flue gas containing nitrogen oxides
08/15/1996WO1996024433A1 PROCESS FOR PURIFYING COMBUSTION GASES WITH DeNOx CATALYSTS AT TEMPERATURES BELOW 150 °C
08/15/1996WO1996024432A1 Flue gas purification apparatus
08/15/1996CA2211554A1 Process for purifying flue gas containing nitrogen oxides
08/15/1996CA2187622A1 Flue gas purification apparatus
08/14/1996EP0726428A2 Safety workbench
08/14/1996EP0726226A1 Oxygen generating device
08/14/1996EP0726087A1 Adsorber with stacked annular adsorbent beds
08/14/1996EP0725671A1 Membrane and non-membrane sour gas treatment process
08/14/1996EP0725670A1 Sour gas membrane treatment process including dehydration
08/14/1996EP0725666A1 Selective oxidation catalysts for halogenated organics
08/14/1996EP0666776B1 Catalytic converter with metal monolith having an integral catalyst
08/14/1996EP0478744B1 Disclosed for purifying exhaust gases, in particular those from waste-incineration plants
08/14/1996DE4445945C1 Catalytic denitrification of lean-burn engine exhaust gas with hydrocarbon
08/14/1996DE19504597A1 Verfahren zur Reinigung von Verbrennungsabgasen mit DeNO¶x¶-Katalysatoren bei Temperaturen unterhalb von 150 DEG C A process for purifying flue gases with DeNO¶x¶ catalysts at temperatures below 150 ° C
08/14/1996DE19504431A1 Indoor air filter for provision of fresh and clean air
08/14/1996DE19504182A1 Operating diesel particle filter equipped with auxiliary burner
08/14/1996CN2232795Y Desulphurizing duster
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