| 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) |
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| 01/31/2001 | EP1072300A1 Process and apparatus for the purification of air |
| 01/31/2001 | EP1071912A1 Method and apparatus for the prevention of global warming, through elimination of hazardous exhaust gases of waste and/or fuel burners |
| 01/31/2001 | EP0907400B1 Process and device for drying gas, especially natural gas |
| 01/31/2001 | CN2416954Y High efficiency and low consumption type comprehensive tower for removing dust, sulphur and moisture |
| 01/31/2001 | CN2416953Y Full boiling type apparatus for removing sulphur and dust |
| 01/31/2001 | CN1282400A Catalytic converter supported body with open heat radiating areas |
| 01/31/2001 | CN1282363A Process for recovering olefins |
| 01/31/2001 | CN1282275A Exhaust emission control catalyst element, catalyst structure, production method thereof, exhaust emission control apparatus and method using the apparatus |
| 01/31/2001 | CN1282269A Support composition based on cerium oxide, zirconium oxide and scandium or rare earth oxide and use for treating exhaust gas |
| 01/31/2001 | CN1281907A Method for cleaning fluorinated flur gas produced by aluminium electrolysis |
| 01/31/2001 | CN1281747A Flue gas desulfurization technology and equipment by using lime/gypsum method |
| 01/31/2001 | CN1281746A Gas magnetic separation equipment and its application |
| 01/30/2001 | US6180558 Heating ceria and barium oxide to fix surface |
| 01/30/2001 | US6180168 Process for the manufacture of a membrane device with internal sweep |
| 01/30/2001 | US6180146 Process for reducing the oxidation of food products by electrochemical extraction of oxygen |
| 01/30/2001 | US6180078 Method for thermally regenerating spent acid |
| 01/30/2001 | US6180075 Exhaust gas catalyst |
| 01/30/2001 | US6180074 Method for processing flue gases containing sulphur oxides |
| 01/30/2001 | US6180000 Surgical waste liquid and smoke disposal system |
| 01/30/2001 | US6179986 Oxygen control system for controlling the level of oxygen in fresh food storage containers |
| 01/30/2001 | US6179972 Passing contaminated gas stream through photolytic stage while irradiating said contaminated gas stream with uv radiation so as to convert a portion of said contaminants to partially oxidized species |
| 01/30/2001 | US6179971 Two stage process and catalyst for photocatalytic conversion of contaminants |
| 01/30/2001 | US6179969 Air stream created is brought to change direction at least one time in such a way that solid particles which are entrained in the contaminated air stream are removed, air stream created is brought to change direction at least one time |
| 01/30/2001 | US6179968 Method and apparatus for treating gas by irradiation of electron beam |
| 01/30/2001 | US6179903 Mobile unit for cleaning contaminated air |
| 01/30/2001 | US6179902 Apparatus for recovering, refining, and storing hydrogen gas |
| 01/30/2001 | US6179901 Apparatus and method for producing HF from phosphate rock |
| 01/30/2001 | US6179900 Process for the separation/recovery of gases |
| 01/30/2001 | US6179884 Extruding first and second pugs from a die in form of layered bodies; pressurization; sintering |
| 01/30/2001 | US6178899 Waste treatment method and waste treatment apparatus |
| 01/30/2001 | US6178773 Self-retaining adsorbent unit |
| 01/30/2001 | US6178762 Desiccant/evaporative cooling system |
| 01/30/2001 | US6178743 Device for reactivating catalyst of engine |
| 01/30/2001 | CA2268641C Method of gasifying or degasifying a liquid |
| 01/30/2001 | CA2150031C Method for the treatment of incineration residues and the use thereof as adsorption agent |
| 01/25/2001 | WO2001006223A1 Method for detecting the state of a catalytic converter system |
| 01/25/2001 | WO2001006106A1 Method and device for desulfating a nox accumulator catalyst |
| 01/25/2001 | WO2001006098A1 Device and method for aftertreating the exhaust gas of an internal combustion engine by means of selective catalytic reduction |
| 01/25/2001 | WO2001005720A1 Methods for the separation of compounds from acidic aqueous solutions |
| 01/25/2001 | WO2001005489A1 Apparatus and method for cleaning acidic gas |
| 01/25/2001 | WO2001005488A1 Method for removing mercaptans from fluid fluxes |
| 01/25/2001 | WO2001005487A1 Auto-switching gas delivery system utilizing sub-atmospheric pressure gas supply vessels |
| 01/25/2001 | WO2001005441A1 Process and apparatus for purification of oxygen-containing gas |
| 01/25/2001 | WO2000062923B1 Catalyst composition comprising ceria and a platinum group metal |
| 01/25/2001 | WO2000061527A3 The use of metal dithiolene complexes in selective olefin recovery |
| 01/25/2001 | DE19963681A1 Apparatus for treating I.C. engine exhaust gases comprises an injector, a valve, an exhaust manifold, a catalyst, a hydrocarbon-absorber-catalyst and an electrically heated catalyst and a light-off catalyst |
| 01/25/2001 | DE19952772C1 Air treatment device for automobile heating or air-conditioning system uses parallel active carbon filters switched between operative and filter regeneration modes in alternation |
| 01/25/2001 | DE19938854C1 Apparatus for catalytic reduction of nitrogen oxides-containing exhaust gases from IC engines has diffuser with exhaust gas channels having increasing cross-section in flow direction between mixer and converter |
| 01/25/2001 | DE19934413A1 Apparatus for introducing an additive into an exhaust gas in the exhaust gas line of a diesel engine comprises a nozzle and mixers which are combined to form a constructive and functional component |
| 01/25/2001 | DE19931007A1 Process for the determination of the cumulative state of a selective catalytic reactor(SCR) for ammonia storage for the treatment and conversion of nitrogenous fumes(NOx) |
| 01/25/2001 | DE19929408C1 Material exchange apparatus for drying natural gas has extension in form of sphere welded to upper end of cylindrical column body with lower part having base with contact and removal elements |
| 01/25/2001 | DE19916677C1 Load sensor for nitrogen oxide adsorber in Otto or diesel engine comprises devices for determining dielectric constant indicative for degree of charge of nitrogen oxide adsorber with adsorbed nitrogen oxides |
| 01/25/2001 | CA2379709A1 Acid gas scrubbing apparatus and method |
| 01/25/2001 | CA2379339A1 Methods for the separation of compounds from acidic aqueous solutions |
| 01/25/2001 | CA2379233A1 Method for removing mercaptans from fluid fluxes |
| 01/24/2001 | EP1070555A2 Apparatus for removing contaminants from a contaminated area |
| 01/24/2001 | EP1070539A1 Adsorbent with improved selectivity for separating gases |
| 01/24/2001 | EP1070538A2 Metallo-organic polymers for gas separation and purification |
| 01/24/2001 | EP1070537A2 Oxygen-selective adsorbents |
| 01/24/2001 | EP1070532A1 Apparatus for treating pyrophoric gases and toxic global warming gases |
| 01/24/2001 | EP1070531A2 Air separation using monolith adsorbent bed |
| 01/24/2001 | EP1070155A1 Integrated ion implant scrubber system |
| 01/24/2001 | EP1069944A1 Shaped body of zeolite, a process for its production and its use |
| 01/24/2001 | EP1069937A1 Method for the conversion of dinitrogen oxide |
| 01/24/2001 | EP1069936A2 Membrane process for producing carbon dioxide |
| 01/24/2001 | EP0907419B1 Inductive radial-discharge funnel-shaped nozzle |
| 01/24/2001 | EP0871535B1 Method for absorbing gaseous oxidisable constituents through a membrane |
| 01/24/2001 | EP0858428B1 Method for processing flue gases containing sulphur oxides |
| 01/24/2001 | EP0831961B1 Diesel engine exhaust gas purification catalyst |
| 01/24/2001 | CN1281528A Method and apparatus for using free radicals to reduce pollutants in exhaust gases from combustion of fuel |
| 01/24/2001 | CN1281388A Photocatalyst composition, substance containing photocatalyst, and material functioning as photocatalyst and process for producing same |
| 01/24/2001 | CN1281144A Multi-colour allochromatic indicator and its producing method |
| 01/24/2001 | CN1280886A Organic matter treating apparatus |
| 01/24/2001 | CN1280872A Process for burning benzene-contained waste gas to purify air |
| 01/24/2001 | CN1280871A Process and equipment for treating waste organic gas and stinking gas with active oxygen |
| 01/24/2001 | CN1061176C Electromechanical reactor for reacting oxygen-consuming gas with oxygen-containing gas |
| 01/23/2001 | US6177599 Method for reducing formation of polychlorinated aromatic compounds during oxychlorination of C1-C3 hydrocarbons |
| 01/23/2001 | US6177597 Glycol solvents and process |
| 01/23/2001 | US6177382 Extruding, drying and calcining; containing aluminum oxides or aluminum oxide hydrates and metal nitrates |
| 01/23/2001 | US6177183 Used to form desired shaped article such as plug type inserts and liners for closed containers, or it may be formed into film, sheet, bead or pellet |
| 01/23/2001 | US6177069 Fiber webs with connecting portions aandd resin aggregates of deodorant particles and surface treatment hexamethylenediamine, and piperazine. |
| 01/23/2001 | US6177056 Separation plastic and acid from lead bearing minerals and forming volitilization of sulfur to form sulfur dioxide and scrubbing |
| 01/23/2001 | US6177052 Device for cleaning of flue gas |
| 01/23/2001 | US6176977 Ion generator including a high voltage pulse generator whose output pulses are coupled between two electrode arrays, the first rod-shaped electrode array being inserted within the hollow of the surrounding surrounding electrode array |
| 01/23/2001 | US6176897 High frequency pressure swing adsorption |
| 01/23/2001 | US6176079 Process and apparatus for reducing nitrogen-oxide emissions in exhaust gas |
| 01/23/2001 | US6176078 Plasma fuel processing for NOx control of lean burn engines |
| 01/23/2001 | CA2179076C A method for treating organohalogen compound, and an apparatus thereof |
| 01/23/2001 | CA2176222C Absorption of mercaptans |
| 01/23/2001 | CA2087973C Adsorptive gas separator with inertial energy exchange |
| 01/23/2001 | CA2045624C Method and apparatus for chlorine dioxide manufacture |
| 01/22/2001 | CA2312001A1 Adsorbent having improved selectivity for the separation of gases |
| 01/18/2001 | WO2001004056A1 Desalination using positively buoyant or negatively buoyant/assisted buoyancy hydrate and concomitant carbon dioxide capture yielding liquid carbon dioxide |
| 01/18/2001 | WO2001004046A1 Method for electric power generation using fuel cell and electric power generation system using fuel cell |
| 01/18/2001 | WO2001004045A1 Process and apparatus for production of hydrogen by gasification of combustible material and method for electric power generation using fuel cell and electric power generation system using fuel cell |
| 01/18/2001 | WO2001003827A1 Sorbent composition |
| 01/18/2001 | WO2001003812A1 Gas purification system with an integrated hydrogen sorption and filter assembly |
| 01/18/2001 | WO2001003811A1 Valve free oxygen concentrator |
| 01/18/2001 | WO2001003810A2 sAPOUR MANAGEMENT SYSTEM |
| 01/18/2001 | WO2001003806A1 Methods and apparatus for purifying air using mixed liquid |