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)
10/2003
10/08/2003CN1123372C Fluid distributing-collecting system and corresponding equipment
10/08/2003CN1123362C Adsorption, decomposition and deodorization element
10/07/2003US6630421 Alumina, alkali metal carbonate and copper oxide and/or tin oxide; etching or cleaning semiconductor devices
10/07/2003US6630206 Method for the production of a dehumidifying element
10/07/2003US6630116 Method to remove ammonia using a proton-conducting ceramic membrane
10/07/2003US6630115 Catalyst comprising all of Rh, Pt and Pd, at least one member selected from alkali metals and alkaline earth metals, and Mn or its compound, supported on a porous carrier
10/07/2003US6630113 Methods and apparatus for treating waste
10/07/2003US6630105 Method and apparatus for the gas phase decontamination of chemical and biological agents
10/07/2003US6630012 Pump with an adsorption layer of mesochannel media, a heat exchanger with >/= 1 microchannel, and a gas inlet that directly contacts the media without passing through a contractor first
10/07/2003US6630011 Nitrogen removal from natural gas using two types of membranes
10/07/2003US6629525 Portable oxygen concentration system and method of using the same
10/07/2003US6629427 Refrigerating system
10/07/2003US6629407 Pollution control using scavengers comprising organometallic compounds such as methycyclopentadienylmagnesium tricarbonyl in catalystic exhaust sytems; internal combustion engines
10/07/2003CA2226022C Odor-free composting method and installation
10/02/2003WO2003081001A1 Honeycomb filter for clarification of exhaust gas
10/02/2003WO2003081000A1 Exhaust system for an internal combustion engine
10/02/2003WO2003080548A1 Separation of propylene from hydrocarbon mixtures
10/02/2003WO2003080539A1 Honeycomb structural body, method of manufacturing the structural body, and method of measuring outer peripheral distortion of the structural body
10/02/2003WO2003080505A1 Device for the generation of hydrogen
10/02/2003WO2003080245A1 Honeycomb structural body, method of manufacturing the structural body, and catalyst body using the structural body
10/02/2003WO2003080244A1 Titanium oxide photocatalyst, process for producing the same and application
10/02/2003WO2003080236A1 Process for the preparation of molecular sieve adsorbent for selective adsorption of nitrogen and argon
10/02/2003WO2003080234A1 Method for abatement of voc in exhaust gases by wet pulse corona discharge
10/02/2003WO2003080230A1 Reaction apparatus with a heat-exchanger
10/02/2003WO2003080228A1 Hollow fiber membrane contact apparatus and process
10/02/2003WO2003080227A2 Novel block polyurethane-ether and polyurea-ether gas separation membranes
10/02/2003WO2003080223A1 Combustion method with integrated co2 separation by means of carbonation
10/02/2003WO2003080219A1 Filter for exhaust gas decontamination
10/02/2003WO2003080218A1 Honeycomb filter
10/02/2003WO2003080010A1 Fragrance compositions
10/02/2003WO2003004942A8 Reactor for using solar radiant heat
10/02/2003US20030187077 Mixtures; catalytic exhaust systems, lubricants, cosmetics, films
10/02/2003US20030186801 Porous silicon nitride article and method for its production thereof
10/02/2003US20030186004 Desiccant system including bottle and desiccant sheet
10/02/2003US20030185736 Porous material process of producing the porous material, catalyst for purifying exhaust gas comprising the porous material, method of purifying exhaust gas
10/02/2003US20030185735 Process and apparatus for treating waste anesthetic gas
10/02/2003US20030185734 Catalyst for purification of exhaust gases, production process therefor, and process for purification of exhaust gases
10/02/2003US20030185728 Irradiating ultraviolet rays whose wavelength is less than 300 nm to the polluted liquid or the polluted gas; acid electrolytic water feed pipe and an alkali electrolytic water feed pipe for neutralization
10/02/2003US20030185723 Sewn product of a mat material formed by collection of not smaller than 100 cc/5 g by wet volume of inorganic fiber without use of any binder.
10/02/2003US20030185722 Carbon particle reducing apparatus
10/02/2003US20030185720 Purification of engine bleed air
10/02/2003US20030185719 Low temperature exothermic catalyst granules of precious metals coexist with a mixture of medium temperature exothermic catalyst of foaming stone grains made of base metals, such a as nickel and cobalt.
10/02/2003US20030185718 Contacting the mercury in the flue gas with a solution of a chloride-containing salt dissolved in a solvent by injecting the solution into the flue gas duct to oxidize mercury into HgCl2
10/02/2003US20030183957 Downcomer vapor/liquid flood windows and hinged downcomer weir for reducing tray tower floodings
10/02/2003US20030183585 Reproducing the polluted water as environmentally friendly. The ozone water-producing system and its control method in which an ozone water-producing apparatus can be all purposely used indoors or outdoors irrespective of the condition of a
10/02/2003US20030183503 Method and apparatus for purifying a gas containing contaminants
10/02/2003US20030183374 Integrated condenser/separator for fuel cell exhaust gases
10/02/2003US20030183083 Method utilizing an aerodynamic interlacing process to produce a chemical filter media
10/02/2003US20030183080 Hydrogen transport membranes
10/02/2003US20030183079 Method for high-pressure gas separation
10/02/2003US20030182935 NOx cleaning apparatus and NOx cleaning method for internal combustion engine
10/02/2003US20030182933 Exhaust emission control system and method for removal and storage of vehicle exhaust gas nitrogen oxides during cold operation
10/02/2003US20030182860 Generation or purification of hydrogen is described, and which includes an enclosure having inner and outer chambers which are substantially separated by a barrier, and which are substantially concentrically aligned; an evaporator coil
10/02/2003DE20310910U1 Air purification device comprises quick-acting housing having two chambers, and photocatalytic air purifier arranged in open rear side of second chamber inside second chamber
10/02/2003DE10244466C1 Switching arrangement, for operating linear exhaust gas probe for vehicle engine, comprises first comparison switching, pump current source for preparing current and second switching circuit for comparing voltage on pump cell
10/02/2003DE10203914C1 Recovery of hydrogen chloride, used directly as raw material e.g. in chlorosilane production, involves cooling waste gas from organosilane ester production from chlorosilane and alcohol and/or glycol without condensing hydrogen chloride
10/02/2003CA2478067A1 Separation of propylene from hydrocarbon mixtures
10/02/2003CA2447805A1 Honeycomb structural body, method of manufacturing the structural body, and method of measuring outer peripheral distortion of the structural body
10/01/2003EP1348843A2 Ceramic honeycomb filter and exhaust gas-cleaning method
10/01/2003EP1348842A2 Holding Material for Catalytic Converter
10/01/2003EP1348840A1 Exhaust gas cleaning device
10/01/2003EP1348839A2 Diesel engine particulate filter
10/01/2003EP1348477A1 NOx cleaning apparatus of internal combustion engine
10/01/2003EP1348476A2 Moisture sorber device and process for the manufacture thereof
10/01/2003EP1348423A1 Fragrance compositions
10/01/2003EP1348069A1 Desulfating a nox-trap in a diesel exhaust system
10/01/2003EP1347819A1 Method and apparatus for eliminating stench and volatile organic compounds from polluted air
10/01/2003EP1347818A1 Method for removing mercury from gas
10/01/2003EP1347817A1 Method for treating a gas by adsorption and corresponding installation
10/01/2003EP1347816A1 System and process for gas recovery
10/01/2003EP1296907A4 Control of ammonia emission from ammonia-laden fly ash in concrete
10/01/2003EP1250042B1 Device for protecting plants against post-harvest decay and method for making same
10/01/2003EP1212258B1 Method for a burner and a corresponding device
10/01/2003EP1144096B1 Integrally asymmetrical polyolefin membrane
10/01/2003EP1099077B1 Gas storage method and system, and gas occluding material
10/01/2003EP0872250B1 Cryogenic sterile nitrogen system
10/01/2003CN2576320Y Waste-gas desulfurizing-denitrifying apparatus using burned waste water
10/01/2003CN2576319Y Gas-oil-naphthalene-water-dust gravity separation filter
10/01/2003CN1446305A Improved aqua-ammonia absorption system gnerator ultilizing structured packing
10/01/2003CN1445165A Ammonia recovering from sweeping gas
10/01/2003CN1445015A Catalyst for purifying waste gas
10/01/2003CN1445014A Catalyst for managing NDx and carbon smoke in exhausts of diesel motor as well as its preparation
10/01/2003CN1445013A Biologic deodorization method and its device
10/01/2003CN1122799C Air conditioner
10/01/2003CN1122782C Method and an apparatus for injection of NOX reducing agent
10/01/2003CN1122753C Honeycomb arrangement
10/01/2003CN1122702C Sulfur transferring assistant for catalytic cracking of hydrocarbon and its usage
10/01/2003CN1122633C Method and catalyst for direct sulphur oxidation of H2S contained in gas
10/01/2003CN1122560C Catalyst structure and gas purification apparatus
10/01/2003CN1122559C Method for processing SO2 containing fume
10/01/2003CN1122558C Process and device for removing metal carbonyls and moisture from gas
10/01/2003CN1122557C Combined vapor-liquid distributor for packed tower
09/2003
09/30/2003US6627338 Integrated fuel cell and pressure swing adsorption system
09/30/2003US6627173 Pyrogenic processing using aerosol
09/30/2003US6627167 Catalyst for automotive lean-burn engine and process for preparing the same
09/30/2003US6627162 Apparatus for treating waste gas from semiconductor manufacturing process
09/30/2003US6627110 Hydrogen sulfide removal process
09/30/2003US6627108 Desulphurizing catalytic composition and its use in removing hydrogen sulphide and sulphur dioxide from a gas
09/30/2003US6626983 Method and apparatus for removing particulates
09/30/2003US6626981 Microporous carbons for gas storage
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