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)
05/2003
05/13/2003US6562111 Hydrogen purification devices, components and fuel processing systems containing the same
05/13/2003US6562110 Carbon molecular sieves and methods for making the same
05/13/2003US6562105 Membrane purged with superheated steam and the power is generated through a Rankine cycle; heat is transferred from an oxygen product stream produced by the oxygen transport membrane to a process fluid used within Rankine cycle.
05/13/2003US6562104 Method and system for combusting a fuel
05/13/2003US6562103 Process for removal of carbon dioxide for use in producing direct reduced iron
05/13/2003US6560991 System providing breathable fire-extinguishing atmosphere under increased barometric pressure in specific escape compartment of building, tunnel or other human-occupied structure that can be easily accessed by escapees at any time
05/13/2003US6560974 Nitrogen-based refrigerator crisper
05/13/2003US6560960 Fuel control apparatus for an engine
05/13/2003US6560959 Exhaust gas purification apparatus of internal combustion engine
05/13/2003US6560958 Emission abatement system
05/13/2003CA2291388C Purification of gases
05/13/2003CA2284157C Combined vapor/liquid distributor for packed columns
05/09/2003CA2411420A1 Desiccant tablets for gas drying
05/08/2003WO2003038345A1 Air conditioner
05/08/2003WO2003038344A1 Air conditioner
05/08/2003WO2003037796A1 Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product
05/08/2003WO2003037790A2 Process and apparatus for producing sulfuric acid
05/08/2003WO2003037789A1 Method of recovering sulfurous components in a sulfur-recovery process
05/08/2003WO2003037786A1 Oxygen enriching device
05/08/2003WO2003037509A1 Photocatalyst and a method of purifying gaseous effluents
05/08/2003WO2003037507A1 Exhaust line for an internal combustion engine
05/08/2003WO2003037506A1 Process for preparing zirconium-cerium-based mixed oxides
05/08/2003WO2003037490A1 A solid multicomponent mixed proton and electron conducting membrane
05/08/2003WO2003037486A1 Flue gas treatment apparatus and desulfurization method
05/08/2003WO2003037485A1 Materials and methods for the purification of hydride gases
05/08/2003WO2003037484A1 Materials and methods for the purification of inert, nonreactive, and reactive gases
05/08/2003WO2003037389A1 Air uv disinfection device and method
05/08/2003WO2003037387A2 Air purification system and method for maintaining nitrogen and oxygen ratios with regenerative purification units
05/08/2003WO2003006363A3 A process for preparing zeolites
05/08/2003US20030088139 Directing the output from the catalyst bed to the heat exchanger to recover the heat of reaction for assisting said heat exchanger to raise the temperature of the inlet VOC containing gas; generating electricity
05/08/2003US20030086851 NiO catalyst configurations, methods for making NOx adsorbers, and methods for reducing emissions
05/08/2003US20030086850 For reduction of a gas component, in particular a NOx compound; adapted for operation by a lean air/fuel mixture
05/08/2003US20030086848 Ultraviolet disinfecting apparatus
05/08/2003US20030086841 Compact plasma reactor
05/08/2003US20030086838 Metal sheet with barrier for a honeycomb body and metallic honeycomb body
05/08/2003US20030086837 For agglomeration and oxidation of particles in a fluid flow
05/08/2003US20030086836 Casing tube with thermally insulating beads
05/08/2003US20030086835 Catalyst for automobile
05/08/2003US20030086834 Catalytic reactors
05/08/2003US20030086833 Exhaust treatment device and process for forming the same
05/08/2003US20030086831 Air UV disinfection device and method
05/08/2003US20030086809 Ferritic stainless steel for use in high temperature applications
05/08/2003US20030085478 Method and device for temperature reduction of exhaust gas by making use of thermal water
05/08/2003US20030085174 On-site biological treatment of contaminated fluids
05/08/2003US20030085170 Product for treating contaminated fluids and method of making and using the same
05/08/2003US20030085111 For mineralization and detoxification of gaseous and aqueous steams; improved coupling performance; comprises mercury vapor lamp
05/08/2003US20030084789 Concentrating chamber in oxygen concentrating apparatus
05/08/2003US20030084787 Operating method of gas engine accommodating to sour gas and the system thereof
05/08/2003US20030084671 Dry air injection system
05/08/2003DE10150518C1 Verfahren und Vorrichtung zur Abgasnachbehandlung bei einer Brennkraftmaschine Method and apparatus for treating the exhaust gas of an internal combustion engine
05/08/2003CA2465376A1 Process for preparing zirconium-cerium-based mixed oxides
05/07/2003EP1308605A1 Ceramic filter and method for manufacture thereof
05/07/2003EP1308420A1 Method and apparatus for treating ammonia-containing effluent water
05/07/2003EP1308209A1 Composition suitable as NOx trap and its use in the treatment of exhaust gases
05/07/2003EP1308205A1 Formation and activation of monolith adsorbents
05/07/2003EP1308204A1 Packing element for a catalytic reactor or column for performing a reactive thermal separation
05/07/2003EP1308200A1 Exhaust gas purifying catalyst
05/07/2003EP1308199A1 Waste gas treating device having flow regulator
05/07/2003EP1308198A1 Mercury removal method and system
05/07/2003EP1308197A1 Process for removing pollutants from an air stream
05/07/2003EP1307735A2 Method and equipment for monitoring syntrophic relations in a biological process fluid
05/07/2003EP1307390A1 Gel for moisture control and device
05/07/2003EP1307279A2 Sox tolerant nox trap catalysts and methods of making and using the same
05/07/2003EP1307278A1 Portable oxygen concentration system and method of using the same
05/07/2003EP1307277A2 Miniaturized wearable oxygen concentrator
05/07/2003EP1307276A2 Method and apparatus for improving the air quality within a building or enclosed space
05/07/2003EP1265689A4 Adsorption powder for removing mercury from high temperature, high moisture gas streams
05/07/2003EP1161618B1 Method of desulfating an nox storage catalyst
05/07/2003EP0938363B1 Method for removing sulfides from fluid streams
05/07/2003CN2549368Y Air filtering net
05/07/2003CN2548690Y Choke guided wet shocking desulfurizer
05/07/2003CN2548688Y Smoke dust collecting purification tower
05/07/2003CN1416363A Reactor therefor for treating solid material with moxious gas or gas mixture and appts. including such reactor
05/07/2003CN1416360A Process for purifying aqueous buffer solutions
05/07/2003CN1416130A Gas Collection method and appts thereof
05/07/2003CN1415909A Multistage method for dehumidifying liquid
05/07/2003CN1415534A Method for producing stable chlorine dioxide with high purity by using gas stripping technique
05/07/2003CN1415425A Waste gas treatment equipment and waste gas treatment system
05/07/2003CN1415411A Purification catalyst for waste gas
05/07/2003CN1415404A Novel photocatalysis reactor for treating organic waste gas
05/07/2003CN1415403A Equipment and method for desulfurizing flue gas by using spouted bed with circular feeding in bottom
05/07/2003CN1415402A Method for desulfurizing the exhaust gas containing sulfureted hydrogen and organic sulfur
05/07/2003CN1415401A Method for recovering exhaust gas of multi-element organic solvent
05/07/2003CN1415400A Environmental protection smoke eliminator
05/07/2003CN1107697C Coke oven smoke removing and dust controlling tech and equipment thereof
05/07/2003CN1107660C Fabrication of low thermal expansion high strength cordierite structure
05/07/2003CN1107628C Moisture-absorbing device
05/07/2003CN1107537C Catalyst for purifying automobile tail gas and special air compensator
05/07/2003CN1107536C Catalyst for eliminating SO2 and NoX in gas mixture simultaneously
05/07/2003CN1107530C Composite decarbonizing liquid
05/07/2003CN1107529C Process for purifying air by adsorption before cryogenic distillation
05/06/2003US6559348 Process for treating gas flows of polyolefin manufacturing
05/06/2003US6559096 Absorbent deposited onto a porous, high surface area support of silica
05/06/2003US6559095 Iridium powder has two peak particle size distribution, with peak in particle size greater than 25 nm region, and other peak in particle size less than 25 nm region, respectively; automobile exhaust systems
05/06/2003US6559094 Wetting powdered refractory alumina with a bivalent platinum solution and an iron solution, and drying and calcining the wetted support material under oxidizing conditions
05/06/2003US6559086 Exhaust emission control catalyst
05/06/2003US6558646 Method for increasing the lifetime of stretford solution
05/06/2003US6558643 Method for ammonia removal from waste streams
05/06/2003US6558642 Removal of mercury and other metals, as well as furans, dioxins and other organic compounds from high temperature and high moisture gaseous streams; utilizes an adsorption powder containing a carbon-based powder and cupric chloride
05/06/2003US6558641 Such as calcined alumina trihydrate, basic zinc carbonate, sodium carbonate and clay binder; removing hydrogen chloride and/or chlorine containing organic compounds from gas streams
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