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)
03/2003
03/11/2003CA2286605C Method for regeneration of an acid gas absorbing fluid containing methyldiethanolamine and a (lower alkyl) piperazine
03/11/2003CA2265416C Process for the removal of carbon dioxide present in gases and system therefor
03/11/2003CA2137454C Dual impregnated activated carbon
03/07/2003WO2002020143A1 Ceramic/metal composite article, composite structure for transporting oxide ion, and composite article having sealing property
03/06/2003WO2003019081A1 Material- and heat-exchanger surface, in addition to a material- and heat-exchanger reactor comprising a material- and heat-exchanger surface of this type
03/06/2003WO2003019080A1 Method and apparatus for exchanging energy and/or mass
03/06/2003WO2003018983A1 Method of controlling operation of internal combustion engine
03/06/2003WO2003018972A1 Exhaust gas purification system and method for internal combustion engine
03/06/2003WO2003018475A1 Method for complete destruction of carbon in high temperature plasma waste treatment systems
03/06/2003WO2003018472A1 Process for recovering sulfur while sponging light hydrocarbons from hydrodesulfurization hydrogen recycle streams
03/06/2003WO2003018189A1 Adsorbent for separating nitrogen from mixed gas of oxygen and nitrogen
03/06/2003WO2003018179A1 Enhanced nox trap having increased durability
03/06/2003WO2003018178A1 Close coupled catalyst with a sox trap and methods of making and using the same
03/06/2003WO2003018177A1 Method and device for storing and dosing a reducing agent
03/06/2003WO2003018176A1 Non-thermal plasma reactor
03/06/2003WO2003018175A1 Desiccant based on clay-bound zeolite, process for its preparation and its use
03/06/2003WO2003018174A1 Biological filter apparatus
03/06/2003WO2003018160A2 Biological filter structures
03/06/2003WO2002020140A1 Device for clarifying exhaust gas from internal combustion engine
03/06/2003US20030045756 Amine recovery method and apparatus and decarbonation apparatus having same
03/06/2003US20030045425 Noble metal particles having a degree of crystallinity of greater than 2 and a particle size of 2-10 nm. deposited on a powdered support material; suitable for use in fuel cells and for the treatment of exhaust gases
03/06/2003US20030045424 Refractory metal oxide support; reduction catalyst composed of a alkali or alkaline earth metal oxide and a manganese oxide component
03/06/2003US20030045422 Ceramic body and ceramic catalyst body
03/06/2003US20030044338 Mixture containing inert gases; cycles of reducing metal oxides to metal, oxidation of metal
03/06/2003US20030044337 Method for treatment of coal ash, and method for desulfurization
03/06/2003US20030044336 Process for reducing elementary halogen in a gaseous effluent from a halogenated residues combustion furnace and installation for its implementation
03/06/2003US20030044330 Using alloy catalyst on support
03/06/2003US20030044329 Neutralizing toxicity; water filled vat; releasing vapors; distillation
03/06/2003US20030044328 Generation high temperature flames; decomposing wastes; air pollution control
03/06/2003US20030043885 Temperature control system for humidity sensor
03/06/2003US20030042646 Sulfur absorbents
03/06/2003US20030042197 Process for producing adsorbent and detergent filter
03/06/2003US20030042176 Separation method and apparatus incorporating materials having a negative poisson ratio
03/06/2003US20030042002 Method and apparatus for exchanging energy and/or mass
03/06/2003US20030041896 Method for distribution of gas, gas distributing device and silencer-catalyst system
03/06/2003US20030041735 Adsorben comprises a urea compound such as 2-imidazolidinone or pseudouric acid and an inorganic acid and/or organic acid each supported on a porous support; adsorbent for lower aldehydes
03/06/2003US20030041734 Method for producing an ultra-low emission carbon material
03/06/2003US20030041733 Adsorption element and methods
03/06/2003US20030041619 Integrated dehydrator processing unit and a refrigeration unit for efficient and cost-effective removal of moisture in gases, especially natural gas
03/06/2003US20030041591 Exhaust gas purifying apparatus for an internal-combustion engine
03/06/2003US20030041572 Incubator having combined HEPA and VOC filter
03/06/2003CA2458308A1 Desiccant based on clay-bound zeolite, process for its preparation and its use
03/06/2003CA2456929A1 Method and apparatus for exchanging energy and/or mass
03/05/2003EP1288583A1 Cooling apparatus and cooling system utilizing adsorbents
03/05/2003EP1288473A2 Exhaust gas purification device of an engine
03/05/2003EP1288458A2 Method for distribution of gas, gas distributing device and silencer-catalyst system
03/05/2003EP1288457A2 Temperature control system for humidity sensor
03/05/2003EP1288455A1 State determining apparatus for humidity sensor
03/05/2003EP1288251A2 Improved desiccants and desiccant packages for highly moisture-sensitive electronic devices
03/05/2003EP1287888A1 Adsorbent having capability of decomposing organic halogen compound and method for producing the same
03/05/2003EP1287886A1 Catalyst for cleaning of exhaust gases of a combustion engine
03/05/2003EP1287877A1 Structured membrane
03/05/2003EP1287876A2 Composite oxide, process for producing the same, and exhaust gas reducing co-catalyst
03/05/2003EP1287875A2 System for separation and recovery of perfluorocompound gases
03/05/2003EP1287874A1 Gas separation membrane and method of producing the same
03/05/2003EP1287873A1 Water remover for an air compressor system
03/05/2003EP1287242A1 Apparatus for removing soot and no x? in exhaust gas from diesel engines
03/05/2003EP1287241A1 Low-volume adsorber
03/05/2003EP1287240A1 DIESEL EXHAUST SYSTEM INCLUDING NOx-TRAP
03/05/2003EP1287239A1 DIESEL EXHAUST SYSTEM INCLUDING NOx-TRAP
03/05/2003EP1287237A1 Jacket tube with thermally insulating beading
03/05/2003EP1286919A1 Compounds derived from la 2?mo 2?o 9? and their use as ionic conductors
03/05/2003EP1286916A1 Production of activated carbon exhibiting an elevated catalytic activity
03/05/2003EP1286765A1 Method and device for regenerating used absorbents derived from treatment of thermal generator fumes
03/05/2003EP1286754A1 Potassium hydroxide flue gas injection technique to reduce acid gas emissions and improve electrostatic precipitator performance
03/05/2003EP1286753A1 Compact plasma reactor
03/05/2003EP1286752A1 Filter, in particular for a vehicle
03/05/2003EP1251936A4 Process, catalyst system, and apparatus for treating sulfur compound containing effluent
03/05/2003EP1183249B1 Process for recovering 3,4-epoxy-1-butene
03/05/2003EP1156868B1 Method for manufacturing a membrane
03/05/2003EP1066105B1 Internal combustion engine exhaust system and method for reducing contaminants in exhaust gases
03/05/2003EP1051235B1 Device for introducing a reducing agent into a section of the exhaust pipe of an internal combustion engine
03/05/2003EP1049536B1 Method for hydrogenated depletion of cfc and halons from gas phases
03/05/2003EP0991470B1 Fresh air filter
03/05/2003EP0961702B1 Filtering device for equipping a ventilation and/or heating and/or air conditioning unit, more particularly for a motor vehicle
03/05/2003EP0790920B1 Gas absorbent rebreather canister
03/05/2003CN2538444Y Purifier for pollution gas from chemical experiment
03/05/2003CN2538413Y Photocatalysis air pollution treater with external airflow transporter
03/05/2003CN2538412Y Photocatalysis air pollution treater for self-extracting airflow transporter
03/05/2003CN2538411Y Efficient smoke desulfurizing duster for smoke from Auri emulsified oil furnace
03/05/2003CN2538410Y Active carbon fibre adsorbing recovering device for waste gas
03/05/2003CN2538409Y Domestic device for methane desulfurizing
03/05/2003CN2538408Y Adsorption band for filtering fume
03/05/2003CN2538407Y Fume-exhausting filter for food processor
03/05/2003CN1401051A housing with a passivation layer and method for producing a catalyst support body with a housing of this type
03/05/2003CN1401050A Exhaust system for internal combustion engines
03/05/2003CN1401049A Device and method for determining the need for regeneration in a NOx storage catalyst
03/05/2003CN1400917A Gas-liquid tray
03/05/2003CN1400916A 气液接触塔盘 Gas-liquid contacting trays
03/05/2003CN1400915A Gas liquid contact tray having multiple downcomers
03/05/2003CN1400047A Ceramic catalyst carrier
03/05/2003CN1400037A Treatment method of waste gas containing alkenes
03/05/2003CN1400036A Anode protective acid spreader
03/05/2003CN1400035A Near-sucking ion fume cleaning machine
03/05/2003CN1102644C Treating method and equipment for hydrogen sulfide and sulfur dioxide containing gas, comprising a desulfurizing step by cooling gaseous effluent
03/05/2003CN1102453C Process for preparing catalyst to remove nitrogen oxides and carbon monooxide from fume
03/05/2003CN1102435C Catalyst for removing nitrogen oxide from flue gas, its preparation and application
03/05/2003CN1102433C Process for preparation of sulfur transfer catalyst
03/05/2003CN1102431C Process for preparing Ti-base catalyst for catalytic reduction of NOx
03/05/2003CN1102424C Regeneration method of copper family desulfurizing agent
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